WO2023147766A1 - Online indoor air temperature monitoring and calibration apparatus and calibration method - Google Patents
Online indoor air temperature monitoring and calibration apparatus and calibration method Download PDFInfo
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- WO2023147766A1 WO2023147766A1 PCT/CN2023/073645 CN2023073645W WO2023147766A1 WO 2023147766 A1 WO2023147766 A1 WO 2023147766A1 CN 2023073645 W CN2023073645 W CN 2023073645W WO 2023147766 A1 WO2023147766 A1 WO 2023147766A1
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- room temperature
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- temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Definitions
- the invention relates to the field of central heating in cities and towns, and more specifically relates to an online monitoring device calibration device for indoor air temperature (hereinafter referred to as room temperature).
- On-line monitoring of room temperature refers to the use of digital display thermometers installed in the interior space of buildings to continuously and automatically measure room temperature, and the measured room temperature data is remotely transmitted to the host computer management system for display through communication equipment for management personnel to monitor. .
- room temperature online monitoring equipment such as switch-type room temperature online monitoring equipment
- switch-type room temperature online monitoring equipment it is an advanced IoT sensing device that integrates light switches and digital thermometers.
- the room temperature measuring points and working power are obtained to realize continuous and automatic measurement of room temperature, and the measured room temperature data is uploaded to the host computer management system for use.
- On-line monitoring of room temperature has always had the disadvantage of low measurement accuracy.
- the main reason for this disadvantage is that most of the monitoring equipment uses the installation location as the room temperature measurement point. Due to the limitation of objective conditions, the installation location of the monitoring equipment cannot be standardized. , uniform, there is a large error in temperature sampling.
- Central heating in my country mainly has two forms of heat dissipation systems: radiator and floor radiant heating.
- the radiator system uses convection between the radiator and the indoor air to exchange heat.
- the room temperature increases with height, and the horizontal distance from the radiator is different.
- the room temperature is also different, and there is a large temperature gradient; the heat of the floor radiant heating system is mainly radiated to the space through the ground, which causes the room temperature to decrease with the change of height, and the average temperature of the surface of the indoor partition wall is higher than the average room temperature.
- the technical problem to be solved by the present invention is to provide an indoor air temperature online monitoring and calibration device and calibration method for the above deficiencies, so as to solve the drift of the temperature sensor itself in the room temperature online monitoring equipment, the drift of the installation process, and the heat caused by the gradient change of room temperature.
- the sampling error of the room temperature sensor caused by the effect can improve the accuracy of room temperature acquisition by calibrating the room temperature collector. Whether it is a radiator or an online room temperature monitoring device of a floor radiant heating system, the invention can be used to calibrate.
- the present invention adopts the following technical solutions:
- An indoor air temperature online monitoring and calibration device including a host computer management system, calibration equipment, and room temperature online monitoring equipment; the calibration equipment includes a tripod head and a straight arm head, and a room temperature detection point is integrated on the tripod head Positioning unit, level measuring unit, drive unit and pan/tilt control unit, standard room temperature measurement unit and room temperature calibration unit are integrated on the straight arm pan/tilt.
- the room temperature calibration unit includes a standard room temperature data storage module, a first short-range wireless communication module and a first long-range wireless communication module.
- the room temperature online monitoring device includes a room temperature collector and a room temperature sensor
- the room temperature collector includes a first temperature sensing module, a second short-distance wireless communication module, a second long-distance wireless communication module, a first data calculation module and The first data storage module
- the room temperature sensor includes a second temperature sensing module, a third short-distance wireless communication module and a second data storage module.
- the host computer management system includes a data temporary storage module, a room temperature calibration calculation module and a calibration room temperature storage application module, which has storage and room temperature sensor calibration functions, and can accept the standard room temperature measured by the calibration device 10 and the room temperature online monitoring device
- the measured room temperature data to be calibrated is used to correct the temperature sensor to be calibrated through the calibration algorithm, and the calibration data is stored for future use.
- a calibration method for online monitoring of indoor air temperature and a calibration device is to determine the number, position and distance of legal room temperature measuring points through the calibration device, measure the standard room temperature at the position of the legal room temperature measuring points, and store the standard room temperature data, Remotely transmit the standard room temperature data to the host computer management system;
- the room temperature online monitoring equipment can continuously and automatically measure the room temperature in the room, obtain the room temperature data to be calibrated in the room, calculate and store the room temperature data measured by the room temperature online measurement unit, and centralize the room temperature in the same temperature measurement unit Room temperature data, remote transmission to the host computer management system;
- the upper computer management system By processing the received standard room temperature and the room temperature to be calibrated, the upper computer management system first obtains the compensation temperature of each temperature measurement unit in the building room, and then generates calibrated room temperature data equal to or close to the standard room temperature through a calibration algorithm .
- the calibration method includes the following steps:
- step a the room temperature online monitoring equipment is fixedly installed in each temperature measurement unit in a building space, and the installation position is used as the measurement unit. point, continuously and automatically monitor the room temperature, and measure the room temperature data to be calibrated;
- Step b place a room temperature calibration device in sequence in each temperature measuring unit of the building space, and complete the standard room temperature measurement work in the room where the room temperature online monitoring device is installed;
- Step c complete the calibration of the room temperature data of the living space by the host computer management system, that is, through the room temperature calibration calculation module of the host computer management system, sequentially according to the standard room temperature and room temperature data to be calibrated in the same statistical period of each temperature measurement unit, Compensation temperature is calculated, standard or close to standard room temperature data is obtained, and the data is stored in the calibration room temperature storage application module for use.
- the number of rooms for which each temperature measurement unit needs to conduct online room temperature monitoring is determined according to needs, and the number of room temperature online monitoring devices installed in each room is implemented according to national standards.
- a room temperature collector should be installed; if multiple room temperature online monitoring devices need to be installed, a room temperature collector and multiple room temperature sensors should be configured as a group, and the room temperature collector should pass NB-IOT communicates with the upper computer management system, and communicates with each room temperature sensor through 470MHZ to ensure the concentration and upload of the room temperature data to be calibrated for a temperature measurement unit.
- step c in the same statistical period, according to the indoor average temperature of each room of a temperature measurement unit to be calibrated and the standard room temperature measurement unit of the calibration equipment collected by the room temperature online monitoring equipment, the collected The standard indoor average temperature of , using formula 1 to obtain the compensation temperature:
- T ni average value of standard indoor temperature collected in the i-th statistical period, °C;
- T n1i the average indoor temperature to be calibrated collected in the i-th statistical period, °C;
- the calibrated indoor temperature can be obtained according to formula 2:
- T n T n1 + ⁇ T Formula 2;
- T n indoor temperature after calibration, °C;
- T n1 room temperature to be calibrated, °C;
- the calibration method includes the following steps:
- Step d the room temperature online monitoring equipment is fixedly installed in a building indoor space, the number of rooms where the equipment is installed is determined according to the room temperature monitoring needs, and the number of equipment installed in each room is determined according to the room area and the number of statutory monitoring points stipulated by the national standard Equivalent configuration, when only one device needs to be installed in an indoor space, a room temperature collector should be installed for temperature Measurement and data remote transmission; when multiple devices need to be installed, one room temperature collector and multiple room temperature sensors should be installed;
- Step e setting the room temperature online monitoring equipment fixedly installed in the indoor space of the building, that is, a room temperature collector or a room temperature sensor, taking the installation location as a monitoring point, continuously and automatically monitoring the room temperature, measuring the indoor temperature, and generating a room temperature to be calibrated data;
- Step f a room temperature online monitoring equipment calibration system is sequentially deployed to the room where the room temperature online monitoring equipment is installed in the indoor space of the building, and the following tasks are completed:
- the calibration equipment can be paired with the room temperature collector and room temperature sensor for communication connection;
- step g the standard room temperature data is transmitted to the data calculation module of the room temperature online monitoring device through the room temperature calibration unit, that is, the standard room temperature data is transmitted to the data calculation module of the room temperature collector or the data calculation module of the room temperature sensor;
- Step h through the data calculation module of the online room temperature monitoring device, calculate the compensation temperature of the room according to the standard room temperature and the room temperature to be calibrated in the same statistical period of the room, and obtain the standard or close to the standard after the room temperature online monitoring device is calibrated Standard room temperature data, the offline calibration of the room temperature online monitoring equipment is completed.
- the selected room temperature online monitoring equipment must have the functions of 470Mhz short-distance wireless communication and calibration algorithm operation. , after receiving the standard room temperature data transmitted by the room temperature calibration unit, the room temperature online monitoring device calculates through the room temperature calibration algorithm through its own data calculation module to complete the equipment calibration;
- step d when the area of a temperature measuring room is greater than 50m2, the installation positions of multiple room temperature online monitoring devices that are equal to the number of legal monitoring points should be as close as possible to the corresponding legal monitoring points;
- a room temperature collector periodically collects the calibrated room temperature data of itself and each room temperature sensor, and uploads the data according to the setting conditions.
- the calibration system of the room temperature monitoring equipment should be deployed to each legal monitoring point in turn, and each legal monitoring point should be compared with each other.
- the corresponding room temperature online monitoring equipment is calibrated.
- the present invention adopts the above technical scheme, and compared with the prior art, it has the following technical effects:
- the room temperature calibration instrument Use the high-precision room temperature data collected by the room temperature calibration instrument at the measurement point position specified by the national standard as the calibration data, and calibrate the room temperature collector installed on the wall. Through calibration, the installation position deviates from the room temperature acquisition of the legal monitoring point The instrument is calibrated online, thereby eliminating the error of the room temperature online monitoring device and improving the accuracy.
- the procedure of calibrating a room temperature online monitoring device can be simplified to reduce the cost of calibrating the room temperature online monitoring device.
- the calibration process of a room temperature sensor can be accelerated to reduce the calibration time of the room temperature sensor.
- Fig. 1 is the top view structure schematic diagram of the cloud platform in the device of monitoring and calibration among the present invention
- Fig. 2 is the side view structure schematic diagram of the cloud platform in the device of monitoring and calibration among the present invention
- Fig. 3 is a schematic diagram of the measurement and positioning principle of the room center position in the present invention.
- Fig. 4 is the structural block diagram of indoor air temperature online monitoring and calibration device in the present invention.
- Fig. 5 and Fig. 6 are the implementation flow diagrams of the calibration method in Embodiment 1 of the present invention.
- Embodiment 1 is a device for online monitoring and calibration of indoor air temperature, including a host computer management system, calibration equipment, and online room temperature monitoring equipment.
- the calibration equipment includes a tripod head 9 and a straight arm head 10, the tripod head 9 is integrated with a room temperature detection point positioning unit, a level measurement unit 4, a drive unit 5 and a head control unit 8, and a level measurement unit 4
- the quantity is two, and two horizontal measurement units 4 are respectively installed in the direction parallel to the straight-arm platform 10 and the vertical direction of the straight-arm platform 10.
- the distance measuring unit 2 , the third laser distance measuring unit 3 , and the straight arm pan/tilt 10 are integrated with a standard room temperature measurement unit 62 and a room temperature calibration unit 65 .
- Described calibration equipment also comprises triangular support frame 15, and the top of triangular support frame 15 is equipped with tripod vertical expansion link 14, and the top of tripod vertical expansion link 14 is equipped with tripod platform 9, and straight arm platform 10 is fixed on triangle
- the vertical telescopic rod 14 of the tripod is equipped with a rotary stepper motor 11, and the straight arm cloud platform 10 includes a straight arm cloud platform telescopic rod 12 and a balance telescopic rod 13, and the balance telescopic rod 13 is installed on the straight arm cloud platform.
- the straight-arm pan/tilt telescopic rod 12 and the balance telescopic rod 13 are synchronously and reversely telescopic to keep the equipment balanced.
- rotary stepping motor 11 is installed perpendicular to tripod head 9, can drive tripod head 9 and straight arm head 10 to rotate and change its angle, can drive straight arm head telescopic rod 12 and balance telescopic rod 13 simultaneously
- the length of the straight-arm pan/tilt 10 is changed by synchronous expansion and contraction, and the pan/tilt control unit 8 controls the action of the rotary stepper motor 11 .
- the laser distance measuring unit 3 measures the distance from O' to the three corners of the room, and measures the angles in the three directions through the rotation of the rotating stepper motor 11, and calculates the distance from O' to the room temperature of the indoor space through trigonometric calculations.
- a balance telescopic rod 13 is added above the telescopic rod 12 of the straight-arm platform, which is connected with the The telescoping rod 12 of the straight-arm pan/tilt telescopically expands and contracts synchronously.
- the horizontal adjustment of the straight-arm head 10 is completed by manually operating the two-way level measuring unit on the tripod head 9 and the leveling screw installed on the vertical telescopic rod 14 of the tripod.
- the height measurement and adjustment of the straight-arm platform are completed by the automatic adjustment of the third laser ranging unit 3 (accuracy 1mm) and the vertical telescopic rod 14 installed by the vertical tripod platform 9 through electronic control.
- the measurement positioning of the legal room temperature measuring point is automatically adjusted by electronic control by the laser distance measuring unit 1 horizontally installed on the tripod head and the vertically installed rotary stepper motor 11 (resolution 0.05 °), and The three angles are manually confirmed by the remote controller, and the distances a, b, c and angles of the three angles are measured, and the rotation angle ⁇ and For the distance d, the pan-tilt control unit 8 converts the calculated angle into electrical Turn the number of steps the machine rotates, and turn the end of the straight-arm pan-tilt 10 installed with the standard room temperature measurement unit 62 to the direction of the room temperature legal measuring point O.
- the standard room temperature measurement unit 62 is deployed at the position of the legal room temperature measuring point to measure the legal room temperature.
- control measurement, measurement data calculation, remote control communication, data display and other work of the laser rangefinder and the electric telescopic rod are all completed by the calibration equipment control unit installed on the tripod head.
- the standard room temperature measurement unit 62 can be deployed at a legal measuring point above the furniture with a height of 1.5m, and during the standard room temperature measurement process, the Interference with the normal work and life order of users.
- the standard room temperature measurement unit 62 of the calibration equipment integrates a platinum resistance digital display temperature sensor and a DS18B20 digital display temperature sensor, with a measurement accuracy of ⁇ 0.15°C, for online monitoring of the room temperature
- the device provides reliable high-precision standard room temperature data.
- the standard room temperature measurement unit 62 can monitor the horizontal direction through the built-in G-sensor and the data changes of the first laser distance measuring unit 1, the second laser distance measuring unit 2, and the third laser distance measuring unit 3. Displacement in the vertical and vertical directions is identified in real time and reported to the host computer management system for processing to ensure the accuracy of the standard room temperature measurement results.
- the standard room temperature measurement unit 62 can, but is not limited to, use a built-in G-sensor and use a laser positioner for displacement recognition and judgment, and its displacement judgment method can also be replaced by other methods as required.
- the heat-shielding shell of the standard room temperature measurement unit 62 adopts a louver-type radiation-proof ventilation cover structure, and high-quality anti-ultraviolet materials are used to reduce measurement errors caused by strong light.
- the present invention installs a DS18B20 digital display temperature sensor on the top of the heat-shielding shell, which is used to identify the behavior of shielding the ventilation hood and human intervention in the measurement results, and reports to the host computer management system for processing, so as to Ensure the fairness of measurement data.
- the room temperature calibration unit 65 includes a standard room temperature data storage module, a first short-range wireless communication module and a first long-range wireless communication module.
- the communication method between the calibration device and the host computer is NB-IOT, and the communication method with the room temperature online monitoring device is 470MHZ.
- the above-mentioned communicative connection can be through a data line , or wires, etc., can also be a wireless connection through 433MHz, LORA, WIFI, Bluetooth, or infrared. That is to say, the communication connection is not the focus of the present invention, and the present invention does not The specific communication connection method is further restricted.
- the room temperature online monitoring device includes a room temperature collector and a room temperature sensor
- the room temperature collector includes a first temperature sensing module block, a second short-distance wireless communication module, a second long-distance wireless communication module, a first data calculation module and a first data storage module
- the room temperature sensor includes a second temperature sensing module, a third short-distance wireless communication module and a first Two data storage modules.
- the room temperature sensor and the room temperature collector can be connected through 470MHZ short-distance wireless communication, wherein the room temperature collector 31 is connected with the host computer management system 50 through NB-IOT communication. As shown in FIG. 3 , the calibration device is connected with the upper computer management system 50 through NB-IOT communication.
- the host computer management system includes a data temporary storage module, a room temperature calibration calculation module, and a calibration room temperature storage application module, which has storage and room temperature sensor calibration functions, and can accept the standard room temperature measured by the calibration device 10 and the waiting room temperature measured by the room temperature online monitoring device. Calibrate the room temperature data, correct the temperature sensor to be calibrated through the calibration algorithm, and store the calibration data for future use.
- a calibration method for an indoor air temperature online monitoring and calibration device includes the following steps:
- step a the room temperature online monitoring equipment is fixedly installed in each temperature measuring unit of a building space, and the installation position is used as the measuring point to continuously and automatically monitor the room temperature, and measure the room temperature data to be calibrated;
- step b a room temperature calibration device is sequentially placed in each temperature measuring unit of the building space, and the standard room temperature measurement is completed in the room where the room temperature online monitoring device is installed.
- Step c complete the calibration of the room temperature data of the living space by the host computer management system, that is, through the room temperature calibration calculation module of the host computer management system, sequentially according to the standard room temperature and room temperature data to be calibrated in the same statistical period of each temperature measurement unit, Compensation temperature is calculated, standard or close to standard room temperature data is obtained, and the data is stored in the calibration room temperature storage application module for use.
- the number of rooms that each temperature measurement unit needs to conduct online room temperature monitoring is determined according to needs, and the number of room temperature online monitoring devices installed in each room is implemented according to national standards.
- a temperature measurement unit only needs to install one
- a room temperature collector should be installed; if multiple room temperature online monitoring devices need to be installed, a room temperature collector and multiple room temperature sensors should be configured as a group, and the room temperature collector should be configured through NB-IOT It communicates with the host computer management system, and communicates with each room temperature sensor through 470MHZ to ensure the concentration and upload of the room temperature data to be calibrated in a temperature measurement unit.
- the installation location of the room temperature online monitoring equipment should be as close as possible to the corresponding legal measuring point according to the construction conditions on site.
- the room temperature sensor In the step a, the room temperature sensor must be immovably fixed in the living space.
- step b the following steps are included (taking a room less than 50 square meters as an example):
- step c in the same statistical period, according to the room temperature online monitoring equipment collected, the average indoor temperature of each room of a temperature measurement unit to be calibrated, and the standard room temperature measurement unit of the calibration equipment, the collected standard indoor temperature Average temperature, use formula 1 to get the compensation temperature:
- T ni average value of standard indoor temperature collected in the i-th statistical period, °C;
- T n1i the average indoor temperature to be calibrated collected in the i-th statistical period, °C;
- the calibrated indoor temperature can be obtained according to formula 2:
- T n T n1 + ⁇ T Formula 2;
- T n indoor temperature after calibration, °C;
- T n1 room temperature to be calibrated, °C;
- Embodiment 2 relative to embodiment 1, this embodiment is modified as follows:
- a calibration method for an indoor air temperature online monitoring and calibration device includes the following steps:
- Step d the room temperature online monitoring equipment is fixedly installed in a building indoor space, the number of rooms where the equipment is installed is determined according to the room temperature monitoring needs, and the number of equipment installed in each room is determined according to the room area and the number of statutory monitoring points stipulated by the national standard Equivalent configuration, when only one device needs to be installed in an indoor space, a room temperature collector should be installed for temperature measurement and data remote transmission; when multiple devices need to be installed, one room temperature collector and multiple room temperature sensors should be installed ;
- Step e setting the room temperature online monitoring equipment fixedly installed in the indoor space of the building, that is, a room temperature collector or a room temperature sensor, taking the installation location as a monitoring point, continuously and automatically monitoring the room temperature, measuring the indoor temperature, and generating a room temperature to be calibrated data;
- Step f a room temperature online monitoring equipment calibration system is sequentially deployed to the room where the room temperature online monitoring equipment is installed in the indoor space of the building, and the following tasks are completed:
- the calibration equipment can be paired with the room temperature collector and room temperature sensor for communication connection.
- step g the standard room temperature data is transmitted to the data calculation module of the room temperature online monitoring device through the room temperature calibration unit, that is, the standard room temperature data is transmitted to the data calculation module of the room temperature collector or the data calculation module of the room temperature sensor.
- Step h through the data calculation module of the online room temperature monitoring device, calculate the compensation temperature of the room according to the standard room temperature and the room temperature to be calibrated in the same statistical period of the room, and obtain the standard or close to the standard after the room temperature online monitoring device is calibrated Standard room temperature data, the offline calibration of the room temperature online monitoring equipment is completed.
- the selected room temperature online monitoring equipment must have the functions of 470Mhz short-distance wireless communication and calibration algorithm operation.
- the room temperature online monitoring device After receiving the standard room temperature data transmitted by the room temperature calibration unit, the room temperature online monitoring device calculates through the room temperature calibration algorithm through its own data calculation module to complete the equipment calibration.
- the offline labeling methods of the room temperature collector and the room temperature sensor of the room temperature online monitoring device are consistent.
- step d when the area of a temperature measurement room is greater than 50 square meters, the installation positions of multiple room temperature online monitoring devices that are equal to the number of legal monitoring points should be as close as possible to the corresponding legal monitoring points.
- a room temperature collector periodically collects the calibrated room temperature data of itself and each room temperature sensor, and uploads the data according to the setting conditions.
- the calibration system of the room temperature monitoring equipment should be deployed to each legal monitoring point in turn, and each legal monitoring point should be compared with each other.
- the corresponding room temperature online monitoring equipment is calibrated.
- step h in the same statistical period, according to the room temperature online monitoring equipment collected, the average indoor temperature of each room of a temperature measurement unit to be calibrated, and the standard room temperature measurement unit of the calibration equipment, the collected standard indoor temperature Average temperature, use formula 1 to get the compensation temperature:
- T ni average value of standard indoor temperature collected in the i-th statistical period, °C;
- T n1i the average indoor temperature to be calibrated collected in the i-th statistical period, °C;
- the calibrated indoor temperature can be obtained according to formula 2:
- T n T n1 + ⁇ T Formula 2;
- T n indoor temperature after calibration, °C;
- T n1 room temperature to be calibrated, °C;
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Abstract
A calibration method of an online indoor air temperature monitoring and calibration apparatus. In the calibration method, a calibration device determines the number, positions and distances of statutory room temperature monitoring points, measures a standard room temperature at the positions of the statutory room temperature monitoring points, stores standard room temperature data, and remotely transmits the standard room temperature data to a host computer management system; an online room temperature monitoring device can continuously and automatically measure the room temperature of a room in which the online room temperature monitoring device is located so as to obtain room temperature data to be calibrated of the room, calculates and stores room temperature data measured by online room temperature measurement units, centralizes the room temperature data in a same temperature measurement unit, and remotely transmits the room temperature data to the host computer management system; and by processing the received standard room temperature and the received room temperature to be calibrated, the host computer management system firstly obtains a compensation temperature of each temperature measurement unit in rooms of a building, and then generates calibrated room temperature data equal to or close to the standard room temperature by means of a calibration algorithm.
Description
本发明涉及城镇集中供热领域,更具体的涉及一室内空气温度(以下简称室温)在线监测设备标定设备。The invention relates to the field of central heating in cities and towns, and more specifically relates to an online monitoring device calibration device for indoor air temperature (hereinafter referred to as room temperature).
室温在线监测是指利用安装在建筑室内空间的数显式温度计,对室温进行连续自动测量,并通过通讯设备将测定的室温数据远传至上位机管理***显示,供管理人员监测的测温方式。On-line monitoring of room temperature refers to the use of digital display thermometers installed in the interior space of buildings to continuously and automatically measure room temperature, and the measured room temperature data is remotely transmitted to the host computer management system for display through communication equipment for management personnel to monitor. .
对于室温在线监测设备,比如开关型室温在线监测设备,是一种集电灯开关、数显式温度计为一体的先进物联网传感设备。通过替换一建筑空间内的普通电灯开关,获得室温测点和工作电源,实现对室温的连续自动测量,并将测定的室温数据上传至上位机管理***,以供使用。For room temperature online monitoring equipment, such as switch-type room temperature online monitoring equipment, it is an advanced IoT sensing device that integrates light switches and digital thermometers. By replacing the ordinary light switch in a building space, the room temperature measuring points and working power are obtained to realize continuous and automatic measurement of room temperature, and the measured room temperature data is uploaded to the host computer management system for use.
室温在线监测,一直存在着测量精度低的弊端,造成这种弊端的原因主要是因为所述监测设备大都以安装位置作为室温测点,由于受客观条件限制,所述监测设备的安装位置无法规范、统一,温度采样存在较大的误差。我国集中供热主要有暖气片和地板辐射采暖两种散热***形式,其中暖气片***是以暖气片与室内空气对流方式进行换热,室温随高度变化而增加,且水平方向距散热器位置不同,室温也不同,出现较大的温度梯度;地板辐射采暖***的热量是通过地面,主要以辐射方式向空间散发,导致室温随高度的变化而递减,室内隔墙表面平均温度高于平均室温。On-line monitoring of room temperature has always had the disadvantage of low measurement accuracy. The main reason for this disadvantage is that most of the monitoring equipment uses the installation location as the room temperature measurement point. Due to the limitation of objective conditions, the installation location of the monitoring equipment cannot be standardized. , uniform, there is a large error in temperature sampling. Central heating in my country mainly has two forms of heat dissipation systems: radiator and floor radiant heating. The radiator system uses convection between the radiator and the indoor air to exchange heat. The room temperature increases with height, and the horizontal distance from the radiator is different. , the room temperature is also different, and there is a large temperature gradient; the heat of the floor radiant heating system is mainly radiated to the space through the ground, which causes the room temperature to decrease with the change of height, and the average temperature of the surface of the indoor partition wall is higher than the average room temperature.
受室温梯度变化影响,所述室温在线监测设备在一建筑室内空间布署的数量、测点的位置、测点与热源、墙面、地面的距离,都会影响到测量的精度,监测设备测定的室温数据与标准室温数据存在较大误差,且一直没有可行的设备和方法进行标定,使已投入使用的大量室温在线监测设备测定的室温数据不具有权威性,不能作为标准室温的凭证,造成巨大的浪费。Affected by room temperature gradient changes, the number of room temperature online monitoring equipment deployed in a building indoor space, the location of the measuring point, the distance between the measuring point and the heat source, the wall, and the ground will all affect the accuracy of the measurement. There is a large error between the room temperature data and the standard room temperature data, and there has been no feasible equipment and method for calibration, so that the room temperature data measured by a large number of room temperature online monitoring equipment that has been put into use is not authoritative and cannot be used as a certificate of standard room temperature, causing huge waste.
综上,室温在线监测对建筑节能减排具有重要意义,需要进一步扩大应用范围,如何减小或消除室温在线监测***的误差,已经成为目前迫切需要解决的问题。
To sum up, on-line room temperature monitoring is of great significance to building energy conservation and emission reduction, and the scope of application needs to be further expanded. How to reduce or eliminate the error of the room temperature online monitoring system has become an urgent problem to be solved.
发明内容Contents of the invention
本发明要解决的技术问题是针对以上不足,提供一种室内空气温度在线监测及标定装置及标定方法,以解决室温在线监测设备中温度传感器本身的漂移,安装过程的漂移,室温梯度变化的热作用造成的室温传感器采样误差,通过对室温采集器标定,可改善其室温采集的精度,无论是散热器还是地板辐射采暖***的室温在线监测装置,均可利用本发明来标定。The technical problem to be solved by the present invention is to provide an indoor air temperature online monitoring and calibration device and calibration method for the above deficiencies, so as to solve the drift of the temperature sensor itself in the room temperature online monitoring equipment, the drift of the installation process, and the heat caused by the gradient change of room temperature. The sampling error of the room temperature sensor caused by the effect can improve the accuracy of room temperature acquisition by calibrating the room temperature collector. Whether it is a radiator or an online room temperature monitoring device of a floor radiant heating system, the invention can be used to calibrate.
为解决以上技术问题,本发明采用以下技术方案:In order to solve the above technical problems, the present invention adopts the following technical solutions:
一种室内空气温度在线监测及标定装置,包括上位机管理***、标定设备和室温在线监测设备;所述标定设备包括三角架云台和直臂云台,三角架云台上集成有室温检测点定位单元、水平测量单元、驱动单元和云台控制单元,直臂云台上集成有标准室温测量单元与室温标定单元。An indoor air temperature online monitoring and calibration device, including a host computer management system, calibration equipment, and room temperature online monitoring equipment; the calibration equipment includes a tripod head and a straight arm head, and a room temperature detection point is integrated on the tripod head Positioning unit, level measuring unit, drive unit and pan/tilt control unit, standard room temperature measurement unit and room temperature calibration unit are integrated on the straight arm pan/tilt.
进一步的,所述室温标定单元包括标准室温数据存储模块、第一短距无线通讯模块和第一远程无线通讯模块。Further, the room temperature calibration unit includes a standard room temperature data storage module, a first short-range wireless communication module and a first long-range wireless communication module.
进一步的,所述室温在线监测设备包括室温采集器和室温传感器,室温采集器包括第一温度传感模块、第二短距无线通讯模块、第二远程无线通讯模块、第一数据计算模组和第一数据存储模组,室温传感器包括第二温度传感模块、第三短距无线通讯模块和第二数据存储模组。Further, the room temperature online monitoring device includes a room temperature collector and a room temperature sensor, and the room temperature collector includes a first temperature sensing module, a second short-distance wireless communication module, a second long-distance wireless communication module, a first data calculation module and The first data storage module, the room temperature sensor includes a second temperature sensing module, a third short-distance wireless communication module and a second data storage module.
进一步的,所述上位机管理***包括数据临时存储模块、室温标定计算模块和标定室温存储应用模块,具有存储、室温传感器标定功能,可接受标定设备10测定的标准室温与所述室温在线监测设备测定的待标定室温数据,通过标定算法来修正待标定的温度传感器,并存储标定数据备用。Further, the host computer management system includes a data temporary storage module, a room temperature calibration calculation module and a calibration room temperature storage application module, which has storage and room temperature sensor calibration functions, and can accept the standard room temperature measured by the calibration device 10 and the room temperature online monitoring device The measured room temperature data to be calibrated is used to correct the temperature sensor to be calibrated through the calibration algorithm, and the calibration data is stored for future use.
一种室内空气温度在线监测及标定装置的标定方法,所述标定方法是通过标定设备确定法定室温测点的数量、位置、距离,在法定室温测点位置,测定标准室温,存储标准室温数据,将标准室温数据远传至上位机管理***;A calibration method for online monitoring of indoor air temperature and a calibration device, the calibration method is to determine the number, position and distance of legal room temperature measuring points through the calibration device, measure the standard room temperature at the position of the legal room temperature measuring points, and store the standard room temperature data, Remotely transmit the standard room temperature data to the host computer management system;
通过室温在线监测设备能够对所处房间室温进行连续自动测量,获得所述房间待标定室温数据,对所述室温在线测量单元测定的室温数据进行计算、存储,集中所述同一测温单元内的室温数据,远传至上位机管理***;The room temperature online monitoring equipment can continuously and automatically measure the room temperature in the room, obtain the room temperature data to be calibrated in the room, calculate and store the room temperature data measured by the room temperature online measurement unit, and centralize the room temperature in the same temperature measurement unit Room temperature data, remote transmission to the host computer management system;
上位机管理***通过对接收到的所述标准室温与待标定室温的处理,先求得所述建筑室内各测温单元的补偿温度,再通过标定算法生成等于或接近于标准室温的标定室温数据。By processing the received standard room temperature and the room temperature to be calibrated, the upper computer management system first obtains the compensation temperature of each temperature measurement unit in the building room, and then generates calibrated room temperature data equal to or close to the standard room temperature through a calibration algorithm .
进一步的,所述标定方法包括以下步骤:Further, the calibration method includes the following steps:
步骤a,将室温在线监测设备固定安装于一建筑空间各测温单位内,以其安装位置为测
点,对室温进行连续自动监测,测定待标定室温数据;In step a, the room temperature online monitoring equipment is fixedly installed in each temperature measurement unit in a building space, and the installation position is used as the measurement unit. point, continuously and automatically monitor the room temperature, and measure the room temperature data to be calibrated;
步骤b,将一室温在标定设备依次放置在所述建筑空间各测温单位,在安装有室温在线监测设备的房间内完成标准室温测量工作;Step b, place a room temperature calibration device in sequence in each temperature measuring unit of the building space, and complete the standard room temperature measurement work in the room where the room temperature online monitoring device is installed;
步骤c,由上位机管理***完成居住空间的室温数据标定,即通过上位机管理***的室温标定计算模块,依次根据所述各测温单元同一个统计周期内的标准室温和待标定室温数据,计算出补偿温度,得出标准或接近于标准的室温数据,并将数据存储至标定室温存储应用模块供使用。Step c, complete the calibration of the room temperature data of the living space by the host computer management system, that is, through the room temperature calibration calculation module of the host computer management system, sequentially according to the standard room temperature and room temperature data to be calibrated in the same statistical period of each temperature measurement unit, Compensation temperature is calculated, standard or close to standard room temperature data is obtained, and the data is stored in the calibration room temperature storage application module for use.
进一步的,所述步骤a中,每个测温单位需要进行室温在线监测的房间数量根据需要确定,每个房间安装所述室温在线监测设备的数量根据国家标准规定执行,当一测温单位只需安装一个所述室温在线监测设备时,应安装室温采集器;若需安装多个室温在线监测设备时,应以一个室温采集器与多个室温传感器配置为一组,所述室温采集器通过NB-IOT与上位机管理***通讯连接、通过470MHZ与各室温传感器通讯连接,以保证一测温单位的待标定室温数据的集中和上传。Further, in the step a, the number of rooms for which each temperature measurement unit needs to conduct online room temperature monitoring is determined according to needs, and the number of room temperature online monitoring devices installed in each room is implemented according to national standards. When a temperature measurement unit only When a room temperature online monitoring device needs to be installed, a room temperature collector should be installed; if multiple room temperature online monitoring devices need to be installed, a room temperature collector and multiple room temperature sensors should be configured as a group, and the room temperature collector should pass NB-IOT communicates with the upper computer management system, and communicates with each room temperature sensor through 470MHZ to ensure the concentration and upload of the room temperature data to be calibrated for a temperature measurement unit.
进一步的,所述步骤c中,在同一统计周期内,根据所述室温在线监测设备采集到的,一测温单位各房间的待标定室内平均温度,和标定设备的标准室温测量单元,采集到的标准室内平均温度,利用公式1求得补偿温度:Further, in the step c, in the same statistical period, according to the indoor average temperature of each room of a temperature measurement unit to be calibrated and the standard room temperature measurement unit of the calibration equipment collected by the room temperature online monitoring equipment, the collected The standard indoor average temperature of , using formula 1 to obtain the compensation temperature:
ΔT=Tni-Tn1i 公式1;ΔT=T ni -T n1i formula 1;
式中:Tni—第i个统计周期内采集的标准室内温度平均值,℃;In the formula: T ni — average value of standard indoor temperature collected in the i-th statistical period, °C;
Tn1i—第i个统计周期内采集的待标定室内温度平均值,℃;T n1i — the average indoor temperature to be calibrated collected in the i-th statistical period, °C;
ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.
根据补偿温度,可依据公式2得到标定后的室内温度:According to the compensation temperature, the calibrated indoor temperature can be obtained according to formula 2:
Tn=Tn1+ΔT 公式2;T n =T n1 +ΔT Formula 2;
式中:Tn—标定后的室内温度,℃;In the formula: T n — indoor temperature after calibration, °C;
Tn1—待标定室温,℃;T n1 — room temperature to be calibrated, °C;
ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.
进一步的,所述标定方法包括以下步骤:Further, the calibration method includes the following steps:
步骤d,将所述室温在线监测设备固定安装于一建筑室内空间,安装设备的房间数量根据室温监测需要确定,每个房间安装设备的数量,根据房间面积和国家标准规定的法定监测点数量进行等量配置,当一室内空间只需安装一个设备时,应安装一室温采集器,用于温度
测量与数据远传;当需安装多个设备时,应安装一个室温采集器与多个室温传感器;Step d, the room temperature online monitoring equipment is fixedly installed in a building indoor space, the number of rooms where the equipment is installed is determined according to the room temperature monitoring needs, and the number of equipment installed in each room is determined according to the room area and the number of statutory monitoring points stipulated by the national standard Equivalent configuration, when only one device needs to be installed in an indoor space, a room temperature collector should be installed for temperature Measurement and data remote transmission; when multiple devices need to be installed, one room temperature collector and multiple room temperature sensors should be installed;
步骤e,设置固定安装于所述建筑室内空间的所述室温在线监测设备,即室温采集器或室温传感器,以安装位置为监测点,对室温进行连续自动监测,测定室内温度,生成待标定室温数据;Step e, setting the room temperature online monitoring equipment fixedly installed in the indoor space of the building, that is, a room temperature collector or a room temperature sensor, taking the installation location as a monitoring point, continuously and automatically monitoring the room temperature, measuring the indoor temperature, and generating a room temperature to be calibrated data;
步骤f,将一室温在线监测设备标定***依次布署到所述建筑室内空间安装有室温在线监测设备的房间,完成下列工作:Step f, a room temperature online monitoring equipment calibration system is sequentially deployed to the room where the room temperature online monitoring equipment is installed in the indoor space of the building, and the following tasks are completed:
1、通过一法定室温监测点定位单元测定所在房间的法定监测点位置;1. Determine the position of the legal monitoring point in the room through a legal room temperature monitoring point positioning unit;
2、布署一标准室温测量单元到法定监测点位置,测得标准室温,并存储于所述室温标定单元;2. Deploy a standard room temperature measurement unit to the legal monitoring point, measure the standard room temperature, and store it in the room temperature calibration unit;
3、设置标定设备与室温采集器、室温传感器可配对通讯连接;3. The calibration equipment can be paired with the room temperature collector and room temperature sensor for communication connection;
步骤g,通过室温标定单元将标准室温数据传送至室温在线监测设备的数据计算模组,即将标准室温数据传送至室温采集器的数据计算模组或室温传感器的数据计算模组;In step g, the standard room temperature data is transmitted to the data calculation module of the room temperature online monitoring device through the room temperature calibration unit, that is, the standard room temperature data is transmitted to the data calculation module of the room temperature collector or the data calculation module of the room temperature sensor;
步骤h,通过所述室温在线监测设备的数据计算模组,根据房间同一个统计周期内的标准室温和待标定室温计算出房间的补偿温度,得出室温在线监测设备标定后的标准或接近于标准的室温数据,所述室温在线监测设备的线下标定完成。Step h, through the data calculation module of the online room temperature monitoring device, calculate the compensation temperature of the room according to the standard room temperature and the room temperature to be calibrated in the same statistical period of the room, and obtain the standard or close to the standard after the room temperature online monitoring device is calibrated Standard room temperature data, the offline calibration of the room temperature online monitoring equipment is completed.
进一步的,所述步骤d中,选用的所述室温在线监测设备须具有470Mhz短距无线通讯、标定算法运算功能,当操作标定设备与一对应所述法定监测点的室温在线监测设备通讯连接后,在接收到由所述室温标定单元传送的标准室温数据后,室温在线监测设备通过自带的数据计算模组经过室温标定算法计算,完成设备标定;Further, in the step d, the selected room temperature online monitoring equipment must have the functions of 470Mhz short-distance wireless communication and calibration algorithm operation. , after receiving the standard room temperature data transmitted by the room temperature calibration unit, the room temperature online monitoring device calculates through the room temperature calibration algorithm through its own data calculation module to complete the equipment calibration;
所述步骤d中,当一测温房间面积大于50㎡时,与法定监测点数量等量配置的多个室温在线监测设备的安装位置,应尽可能与相对应的法定监测点位置接近;In the step d, when the area of a temperature measuring room is greater than 50㎡, the installation positions of multiple room temperature online monitoring devices that are equal to the number of legal monitoring points should be as close as possible to the corresponding legal monitoring points;
所述步骤d中,当安装于一建筑空间的测温单元的所有室温在线监测设备完成线下标定后,由一室温采集器定期集中自身和各室温传感器的标定室温数据,根据设置情况,上传所述测温单元的平均标定室温或分别上传所述测温单元各房间的标定室温至上位机管理***的标定室温存储应用模块供使用;In the step d, when all the room temperature online monitoring devices installed in a temperature measurement unit of a building space are calibrated offline, a room temperature collector periodically collects the calibrated room temperature data of itself and each room temperature sensor, and uploads the data according to the setting conditions. The average calibrated room temperature of the temperature measurement unit or upload the calibrated room temperature of each room of the temperature measurement unit to the calibrated room temperature storage application module of the host computer management system for use;
所述步骤e中,当一测温房间大于50㎡,有多个法定室温监测点时,应依次将所述室温监测设备标定***布署到各法定监测点位置,分别对与各法定监测点相对应的室温在线监测设备进行标定。In the step e, when a temperature measurement room is larger than 50㎡ and there are multiple statutory room temperature monitoring points, the calibration system of the room temperature monitoring equipment should be deployed to each legal monitoring point in turn, and each legal monitoring point should be compared with each other. The corresponding room temperature online monitoring equipment is calibrated.
本发明采用以上技术方案,与现有技术相比,具有如下技术效果:The present invention adopts the above technical scheme, and compared with the prior art, it has the following technical effects:
把室温标定仪在国家标准规定的测量点位置上采集到的高精度室温数据做为标定数据,对安装在墙壁上的室温采集器进行标定,通过标定,使安装位置偏离法定监测点的室温采集
器在线获得校准,从而消除室温在线监测装置的误差,改善精度。Use the high-precision room temperature data collected by the room temperature calibration instrument at the measurement point position specified by the national standard as the calibration data, and calibrate the room temperature collector installed on the wall. Through calibration, the installation position deviates from the room temperature acquisition of the legal monitoring point The instrument is calibrated online, thereby eliminating the error of the room temperature online monitoring device and improving the accuracy.
1、无论是散热器、地板辐射采暖还是其他采暖***的室温在线监测***,通过利用本发明标定,均可以获得标准或接近于标准的室温数据,其能够拓展室温在线监测设备的使用场景和使用环境,以利于该室温在线监测***的推广和普及。1. Whether it is a radiator, floor radiant heating or other heating system room temperature online monitoring system, through the calibration of the present invention, standard or close to standard room temperature data can be obtained, which can expand the usage scenarios and usage of room temperature online monitoring equipment Environment, in order to facilitate the promotion and popularization of the room temperature online monitoring system.
2、能够简化标定一室温在线监测设备的程序,以降低标定所述室温在线监测设备的成本。2. The procedure of calibrating a room temperature online monitoring device can be simplified to reduce the cost of calibrating the room temperature online monitoring device.
3、能够加快一室温传感器的标定过程,以减小该室温传感器的标定时间。3. The calibration process of a room temperature sensor can be accelerated to reduce the calibration time of the room temperature sensor.
4、能够方便、快捷的确定所述建筑室内法定室温测点数量、位置、距离,并测定标准室温,供标定所述室温在线监测设备使用。在操作所述标定***在法定测点测定标准室温的过程中,对用户造成的干扰程度低。4. It can conveniently and quickly determine the number, position and distance of the indoor legal room temperature measuring points of the building, and measure the standard room temperature for use in calibrating the room temperature online monitoring equipment. During the process of operating the calibration system to measure the standard room temperature at legal measuring points, the degree of interference to users is low.
5、使标定***设备在法定测点测量标准室温过程中,能够自动对标定***设备偏离法定测点位置、距离的情况,适时做出识别、处理,以保证标准室温测量的准确性。5. Enable the calibration system equipment to automatically identify and deal with the deviation of the calibration system equipment from the position and distance of the legal measuring point during the process of measuring the standard room temperature at the legal measuring point, so as to ensure the accuracy of the standard room temperature measurement.
6、使标定***设备在法定测点测量标准室温过程中,能够对人为原因造成的温度陡升、陡降做出识别处理,以维护标准室温测量的严肃性。6. Make the calibration system equipment able to identify and deal with the steep temperature rise and drop caused by human factors during the process of measuring standard room temperature at statutory measuring points, so as to maintain the seriousness of standard room temperature measurement.
7、使其能够避免在法定测点测量标准室温过程中,受阳光等热辐射干扰,影响标准室温测量精度。7. It can avoid the interference of thermal radiation such as sunlight during the process of measuring standard room temperature at legal measuring points, which will affect the measurement accuracy of standard room temperature.
为了更清楚地说明本发明具体实施方式或现有技术中的技术方案,下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍。在所有附图中,类似的元件或部分一般由类似的附图标记标识。附图中,各元件或部分并不一定按照实际的比例绘制。In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific embodiments or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.
图1为本发明中监测及标定的装置中云台的顶视结构示意图;Fig. 1 is the top view structure schematic diagram of the cloud platform in the device of monitoring and calibration among the present invention;
图2为本发明中监测及标定的装置中云台的侧视结构示意图;Fig. 2 is the side view structure schematic diagram of the cloud platform in the device of monitoring and calibration among the present invention;
图3为本发明中房间中心位置测量定位原理图;Fig. 3 is a schematic diagram of the measurement and positioning principle of the room center position in the present invention;
图4为本发明中室内空气温度在线监测及标定装置的结构框图;Fig. 4 is the structural block diagram of indoor air temperature online monitoring and calibration device in the present invention;
图5和图6为本发明实施例1中标定方法的实现流程图;Fig. 5 and Fig. 6 are the implementation flow diagrams of the calibration method in Embodiment 1 of the present invention;
图7-图9为本发明实施例2中标定方法的实现流程图。7-9 are flowcharts of the implementation of the calibration method in Embodiment 2 of the present invention.
实施例1,如图1至图3所示,一种室内空气温度在线监测及标定的装置,包括上位机管理***、标定设备和室温在线监测设备。
Embodiment 1, as shown in Figures 1 to 3, is a device for online monitoring and calibration of indoor air temperature, including a host computer management system, calibration equipment, and online room temperature monitoring equipment.
所述标定设备包括三角架云台9和直臂云台10,三角架云台9上集成有室温检测点定位单元、水平测量单元4、驱动单元5和云台控制单元8,水平测量单元4的数量为两个,两个水平测量单元4分别安装于与直臂云台10平行方向、直臂云台10垂直方向,在室温检测点定位单元包括第一激光测距单元1、第二激光测距单元2、第三激光测距单元3,直臂云台10上集成有标准室温测量单元62与室温标定单元65。The calibration equipment includes a tripod head 9 and a straight arm head 10, the tripod head 9 is integrated with a room temperature detection point positioning unit, a level measurement unit 4, a drive unit 5 and a head control unit 8, and a level measurement unit 4 The quantity is two, and two horizontal measurement units 4 are respectively installed in the direction parallel to the straight-arm platform 10 and the vertical direction of the straight-arm platform 10. The distance measuring unit 2 , the third laser distance measuring unit 3 , and the straight arm pan/tilt 10 are integrated with a standard room temperature measurement unit 62 and a room temperature calibration unit 65 .
所述标定设备还包括三角支撑架15,三角支撑架15的顶端安装有三角架垂直伸缩杆14,三角架垂直伸缩杆14的顶端安装有三角架云台9,直臂云台10固定在三角架云台9上,三角架垂直伸缩杆14上安装有旋转步进电机11,直臂云台10包括直臂云台伸缩杆12和平衡伸缩杆13,平衡伸缩杆13安装在直臂云台伸缩杆12的上方,直臂云台伸缩杆12和平衡伸缩杆13同步反向伸缩,以保持设备平衡。Described calibration equipment also comprises triangular support frame 15, and the top of triangular support frame 15 is equipped with tripod vertical expansion link 14, and the top of tripod vertical expansion link 14 is equipped with tripod platform 9, and straight arm platform 10 is fixed on triangle On the frame cloud platform 9, the vertical telescopic rod 14 of the tripod is equipped with a rotary stepper motor 11, and the straight arm cloud platform 10 includes a straight arm cloud platform telescopic rod 12 and a balance telescopic rod 13, and the balance telescopic rod 13 is installed on the straight arm cloud platform. Above the telescopic rod 12, the straight-arm pan/tilt telescopic rod 12 and the balance telescopic rod 13 are synchronously and reversely telescopic to keep the equipment balanced.
所述旋转步进电机11垂直于三角架云台9安装,能够驱动三角架云台9和直臂云台10转动而改变其角度,同时能够带动直臂云台伸缩杆12和平衡伸缩杆13同步伸缩而改变直臂云台10的长度,云台控制单元8控制旋转步进电机11动作。Described rotary stepping motor 11 is installed perpendicular to tripod head 9, can drive tripod head 9 and straight arm head 10 to rotate and change its angle, can drive straight arm head telescopic rod 12 and balance telescopic rod 13 simultaneously The length of the straight-arm pan/tilt 10 is changed by synchronous expansion and contraction, and the pan/tilt control unit 8 controls the action of the rotary stepper motor 11 .
将标定设备放置一建筑室内空间的一点O’,将所述直臂云台10调节至1m-1.5m给定高度,通过第一激光测距单元1、第二激光测距单元2和第三激光测距单元3测出O’到房间三个角的距离,并通过旋转步进电机11的旋转测量出三个方向的角度,通过三角运算,计算出O’到所述室内空间室温法定测点O的距离d及角度β。Place the calibration equipment at a point O' in the indoor space of a building, adjust the straight-arm pan/tilt 10 to a given height of 1m-1.5m, pass the first laser ranging unit 1, the second laser ranging unit 2 and the third The laser distance measuring unit 3 measures the distance from O' to the three corners of the room, and measures the angles in the three directions through the rotation of the rotating stepper motor 11, and calculates the distance from O' to the room temperature of the indoor space through trigonometric calculations. The distance d and angle β of point O.
为了实现法定室温测点位置、距离测量和位置提供,在进行所述室温法定测点定位前,需要通过水平测量单元4对所述直臂云台10进行水平调平、高度测定和调整,在所述法定测点O定位后,需要将所述直臂云台10转动β度,指向O点方向,调节所述直臂云台伸缩杆12的长度,将位于直臂云台的标准室温测量单元62布署到测定的法定测点O,开机测量标准室温,为保持直臂云台10的平衡,在所述测直臂云台伸缩杆12上方加装了一根平衡伸缩杆13,与所述直臂云台伸缩杆12同步伸缩。In order to realize the position, distance measurement and position provision of the legal room temperature measuring point, before the positioning of the room temperature legal measuring point, it is necessary to horizontally level, measure and adjust the straight arm cloud platform 10 through the level measuring unit 4, and then After the legal measuring point O is positioned, it is necessary to rotate the straight-arm platform 10 by β degrees to point to the direction of point O, adjust the length of the telescopic rod 12 of the straight-arm platform, and measure the standard room temperature located at the straight-arm platform. The unit 62 is deployed to the legal measuring point O of determination, and starts to measure the standard room temperature. In order to keep the balance of the straight-arm platform 10, a balance telescopic rod 13 is added above the telescopic rod 12 of the straight-arm platform, which is connected with the The telescoping rod 12 of the straight-arm pan/tilt telescopically expands and contracts synchronously.
所述直臂云台10的水平调节,通过人工操作所述三角架云台9上的双向的水平测量单元和安装在三角架的垂直伸缩杆14上的调平螺丝完成。The horizontal adjustment of the straight-arm head 10 is completed by manually operating the two-way level measuring unit on the tripod head 9 and the leveling screw installed on the vertical telescopic rod 14 of the tripod.
所述直臂云台高度测定和调整,由垂直三脚架云台9安装的所述第三激光测距单元3(精度1mm)和垂直伸缩杆14通过电控自动调整完成。The height measurement and adjustment of the straight-arm platform are completed by the automatic adjustment of the third laser ranging unit 3 (accuracy 1mm) and the vertical telescopic rod 14 installed by the vertical tripod platform 9 through electronic control.
所述法定室温测点的测量定位,由水平安装在所述三角架云台上的激光测距单元1和垂直安装的旋转步进电机11(分辨率0.05°),通过电控自动调整,并经遥控器进行3个角的人工确认,测量出三个角的距离a、b、c和角度后,计算得到所述标准室温测量单元62到所述房间法定室温测点O的旋转角度β和距离d,云台控制单元8将计算的角度换算成电
机转动的步数,将所述直臂云台10安装有所述标准室温测量单元62的一端转向室温法定测点O方向。The measurement positioning of the legal room temperature measuring point is automatically adjusted by electronic control by the laser distance measuring unit 1 horizontally installed on the tripod head and the vertically installed rotary stepper motor 11 (resolution 0.05 °), and The three angles are manually confirmed by the remote controller, and the distances a, b, c and angles of the three angles are measured, and the rotation angle β and For the distance d, the pan-tilt control unit 8 converts the calculated angle into electrical Turn the number of steps the machine rotates, and turn the end of the straight-arm pan-tilt 10 installed with the standard room temperature measurement unit 62 to the direction of the room temperature legal measuring point O.
由水平安装在直臂云台10上的激光测距单元2和直臂云台伸缩杆12通过调节安装在所述直臂云台一端的标准室温测量单元62与所述法定室温测点O之间的距离d,将所述标准室温测量单元62布署到所述法定室温测点位置,进行法定室温测量。By adjusting the distance between the standard room temperature measuring unit 62 installed at one end of the straight arm platform 10 and the legal room temperature measuring point O by the laser distance measuring unit 2 installed horizontally on the straight arm platform 10 and the straight arm platform telescopic rod 12 The standard room temperature measurement unit 62 is deployed at the position of the legal room temperature measuring point to measure the legal room temperature.
可选的,所述激光测距仪和电动伸缩杆的控制测量、测量数据计算、遥控器通信、数据显示等工作都由安装在所述三角架云台的所述标定设备控制单元完成。Optionally, the control measurement, measurement data calculation, remote control communication, data display and other work of the laser rangefinder and the electric telescopic rod are all completed by the calibration equipment control unit installed on the tripod head.
通过操作所述标定设备的直臂云台伸缩杆12,可将所述标准室温测量单元62布署于高度为1.5m以下家具上方的法定测点,在进行标准室温测量过程中,避免或减少对用户正常工作、生活秩序的干扰。By operating the straight-arm pan/tilt telescopic rod 12 of the calibration equipment, the standard room temperature measurement unit 62 can be deployed at a legal measuring point above the furniture with a height of 1.5m, and during the standard room temperature measurement process, the Interference with the normal work and life order of users.
此外,如图4所示,优选地,所述标定设备的标准室温测量单元62集成了铂电阻数显温度传感器和DS18B20数显温度传感器,测量精度为±0.15℃,为标定所述室温在线监测设备提供可靠的高精度标准室温数据。In addition, as shown in Figure 4, preferably, the standard room temperature measurement unit 62 of the calibration equipment integrates a platinum resistance digital display temperature sensor and a DS18B20 digital display temperature sensor, with a measurement accuracy of ±0.15°C, for online monitoring of the room temperature The device provides reliable high-precision standard room temperature data.
优选地,所述标准室温测量单元62可通过内置的G-sensor以及所述第一激光测距单元1、第二激光测距单元2、第三激光测距单元3的数据变化,对水平方向和垂直方向的位移实时做出识别、并报上位机管理***处理,以保证所述标准室温测量结果的准确性。Preferably, the standard room temperature measurement unit 62 can monitor the horizontal direction through the built-in G-sensor and the data changes of the first laser distance measuring unit 1, the second laser distance measuring unit 2, and the third laser distance measuring unit 3. Displacement in the vertical and vertical directions is identified in real time and reported to the host computer management system for processing to ensure the accuracy of the standard room temperature measurement results.
本领域技术人员应当理解,所述标准室温测量单元62可以但不限于通过内置G-sensor、利用激光***进行位移识别判断,其位移判断方式还可以被实施为根据需要的其他方式取代。Those skilled in the art should understand that the standard room temperature measurement unit 62 can, but is not limited to, use a built-in G-sensor and use a laser positioner for displacement recognition and judgment, and its displacement judgment method can also be replaced by other methods as required.
另处,所述标准室温测量单元62的热遮挡外壳采用百叶式防辐射通风罩结构,使用优质抗紫外线材料,减少因光线强烈造成测量误差。特别地,本发明在所述热遮挡外壳顶部安装了一DS18B20数显温度传感器,用于对遮挡所述通风罩,人为干预测量结果的行为进行识别,并上报所述上位机管理***处理,以保证测量数据的公正性。In addition, the heat-shielding shell of the standard room temperature measurement unit 62 adopts a louver-type radiation-proof ventilation cover structure, and high-quality anti-ultraviolet materials are used to reduce measurement errors caused by strong light. In particular, the present invention installs a DS18B20 digital display temperature sensor on the top of the heat-shielding shell, which is used to identify the behavior of shielding the ventilation hood and human intervention in the measurement results, and reports to the host computer management system for processing, so as to Ensure the fairness of measurement data.
所述室温标定单元65包括标准室温数据存储模块、第一短距无线通讯模块和第一远程无线通讯模块。The room temperature calibration unit 65 includes a standard room temperature data storage module, a first short-range wireless communication module and a first long-range wireless communication module.
所述标定设备与所述上位机的通讯方式为NB-IOT,与所述室温在线监测设备的通讯方式为470MHZ,本领域技术人员应当理解,上述提及的可通信地连接可以是通过数据线、或电线等进行连接的有线连接,也可以是通过433MHz、LORA、WIFI、蓝牙、或红外等进行连接的无线连接,也就是说,所述通信地连接不是本发明的重点,本发明也不对具体的通信连接方式做进一步的限制。The communication method between the calibration device and the host computer is NB-IOT, and the communication method with the room temperature online monitoring device is 470MHZ. Those skilled in the art should understand that the above-mentioned communicative connection can be through a data line , or wires, etc., can also be a wireless connection through 433MHz, LORA, WIFI, Bluetooth, or infrared. That is to say, the communication connection is not the focus of the present invention, and the present invention does not The specific communication connection method is further restricted.
所述室温在线监测设备包括室温采集器和室温传感器,室温采集器包括第一温度传感模
块、第二短距无线通讯模块、第二远程无线通讯模块、第一数据计算模组和第一数据存储模组,室温传感器包括第二温度传感模块、第三短距无线通讯模块和第二数据存储模组。The room temperature online monitoring device includes a room temperature collector and a room temperature sensor, and the room temperature collector includes a first temperature sensing module block, a second short-distance wireless communication module, a second long-distance wireless communication module, a first data calculation module and a first data storage module, and the room temperature sensor includes a second temperature sensing module, a third short-distance wireless communication module and a first Two data storage modules.
所述室温传感器与所述室温采集器可通过470MHZ短距无线通讯连接,其中所述室温采集器31通过NB-IOT通讯方式与上位机管理***50连接。如图3所示,所述标定设备与上位机管理***50通过NB-IOT通讯方式连接。The room temperature sensor and the room temperature collector can be connected through 470MHZ short-distance wireless communication, wherein the room temperature collector 31 is connected with the host computer management system 50 through NB-IOT communication. As shown in FIG. 3 , the calibration device is connected with the upper computer management system 50 through NB-IOT communication.
所述上位机管理***包括数据临时存储模块、室温标定计算模块和标定室温存储应用模块,具有存储、室温传感器标定功能,可接受标定设备10测定的标准室温与所述室温在线监测设备测定的待标定室温数据,通过标定算法来修正待标定的温度传感器,并存储标定数据备用。The host computer management system includes a data temporary storage module, a room temperature calibration calculation module, and a calibration room temperature storage application module, which has storage and room temperature sensor calibration functions, and can accept the standard room temperature measured by the calibration device 10 and the waiting room temperature measured by the room temperature online monitoring device. Calibrate the room temperature data, correct the temperature sensor to be calibrated through the calibration algorithm, and store the calibration data for future use.
如图5和图6所示,一种室内空气温度在线监测及标定装置的标定方法包括以下步骤:As shown in Figures 5 and 6, a calibration method for an indoor air temperature online monitoring and calibration device includes the following steps:
步骤a,将室温在线监测设备固定安装于一建筑空间各测温单位内,以其安装位置为测点,对室温进行连续自动监测,测定待标定室温数据;In step a, the room temperature online monitoring equipment is fixedly installed in each temperature measuring unit of a building space, and the installation position is used as the measuring point to continuously and automatically monitor the room temperature, and measure the room temperature data to be calibrated;
步骤b,将一室温在标定设备依次放置在所述建筑空间各测温单位,在安装有室温在线监测设备的房间内完成标准室温测量工作。In step b, a room temperature calibration device is sequentially placed in each temperature measuring unit of the building space, and the standard room temperature measurement is completed in the room where the room temperature online monitoring device is installed.
步骤c,由上位机管理***完成居住空间的室温数据标定,即通过上位机管理***的室温标定计算模块,依次根据所述各测温单元同一个统计周期内的标准室温和待标定室温数据,计算出补偿温度,得出标准或接近于标准的室温数据,并将数据存储至标定室温存储应用模块供使用。Step c, complete the calibration of the room temperature data of the living space by the host computer management system, that is, through the room temperature calibration calculation module of the host computer management system, sequentially according to the standard room temperature and room temperature data to be calibrated in the same statistical period of each temperature measurement unit, Compensation temperature is calculated, standard or close to standard room temperature data is obtained, and the data is stored in the calibration room temperature storage application module for use.
所述步骤a中,每个测温单位需要进行室温在线监测的房间数量根据需要确定,每个房间安装所述室温在线监测设备的数量根据国家标准规定执行,当一测温单位只需安装一个所述室温在线监测设备时,应安装室温采集器;若需安装多个室温在线监测设备时,应以一个室温采集器与多个室温传感器配置为一组,所述室温采集器通过NB-IOT与上位机管理***通讯连接、通过470MHZ与各室温传感器通讯连接,以保证一测温单位的待标定室温数据的集中和上传。In the step a, the number of rooms that each temperature measurement unit needs to conduct online room temperature monitoring is determined according to needs, and the number of room temperature online monitoring devices installed in each room is implemented according to national standards. When a temperature measurement unit only needs to install one When the room temperature online monitoring device is used, a room temperature collector should be installed; if multiple room temperature online monitoring devices need to be installed, a room temperature collector and multiple room temperature sensors should be configured as a group, and the room temperature collector should be configured through NB-IOT It communicates with the host computer management system, and communicates with each room temperature sensor through 470MHZ to ensure the concentration and upload of the room temperature data to be calibrated in a temperature measurement unit.
所述室温在线监测设备的安装位置,应根据现场施工条件,尽可能的靠近所对应的法定测点位置。The installation location of the room temperature online monitoring equipment should be as close as possible to the corresponding legal measuring point according to the construction conditions on site.
所述步骤a中,必须将所述室温传感器不可移动的固定于所述居住空间内。In the step a, the room temperature sensor must be immovably fixed in the living space.
所述步骤b中,包括以下步骤(以小于50㎡的房间为例):In the step b, the following steps are included (taking a room less than 50 square meters as an example):
1、通过所述法定室温监测点定位单元确定所在房间的一法定测点位置;1. Determine the position of a legal measuring point in the room through the positioning unit of the legal room temperature monitoring point;
2、顺序布署所述标准室温测量单元到法定监测点位置;2. Deploy the standard room temperature measurement units to the statutory monitoring points in sequence;
3、操作所述标准室温测量单元进行室温数据采集,每间隔30秒采集一次,当每次采集
的室温读数稳定,***确定数据有效,并将该室温数据存储至室温标定单元的标准室温数据存储模块。3. Operate the standard room temperature measurement unit to collect room temperature data, and collect once every 30 seconds. The room temperature reading is stable, the system determines that the data is valid, and stores the room temperature data to the standard room temperature data storage module of the room temperature calibration unit.
4、设置室温标定单元与上位机管理***可通讯连接,将标准室温数据上传至上位机管理***的数据临时存储模块。4. Set the room temperature calibration unit to communicate with the upper computer management system, and upload the standard room temperature data to the data temporary storage module of the upper computer management system.
所述步骤c中,在同一统计周期内,根据所述室温在线监测设备采集到的,一测温单位各房间的待标定室内平均温度,和标定设备的标准室温测量单元,采集到的标准室内平均温度,利用公式1求得补偿温度:In the step c, in the same statistical period, according to the room temperature online monitoring equipment collected, the average indoor temperature of each room of a temperature measurement unit to be calibrated, and the standard room temperature measurement unit of the calibration equipment, the collected standard indoor temperature Average temperature, use formula 1 to get the compensation temperature:
ΔT=Tni-Tn1i 公式1;ΔT=T ni -T n1i formula 1;
式中:Tni—第i个统计周期内采集的标准室内温度平均值,℃;In the formula: T ni — average value of standard indoor temperature collected in the i-th statistical period, °C;
Tn1i—第i个统计周期内采集的待标定室内温度平均值,℃;T n1i — the average indoor temperature to be calibrated collected in the i-th statistical period, °C;
ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.
根据补偿温度,可依据公式2得到标定后的室内温度:According to the compensation temperature, the calibrated indoor temperature can be obtained according to formula 2:
Tn=Tn1+ΔT 公式2;T n =T n1 +ΔT Formula 2;
式中:Tn—标定后的室内温度,℃;In the formula: T n — indoor temperature after calibration, °C;
Tn1—待标定室温,℃;T n1 — room temperature to be calibrated, °C;
ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.
实施例2,相对实施例1,本实施例修改如下:Embodiment 2, relative to embodiment 1, this embodiment is modified as follows:
如图7至图9所示,一种室内空气温度在线监测及标定装置的标定方法,包括以下步骤:As shown in Figures 7 to 9, a calibration method for an indoor air temperature online monitoring and calibration device includes the following steps:
步骤d,将所述室温在线监测设备固定安装于一建筑室内空间,安装设备的房间数量根据室温监测需要确定,每个房间安装设备的数量,根据房间面积和国家标准规定的法定监测点数量进行等量配置,当一室内空间只需安装一个设备时,应安装一室温采集器,用于温度测量与数据远传;当需安装多个设备时,应安装一个室温采集器与多个室温传感器;Step d, the room temperature online monitoring equipment is fixedly installed in a building indoor space, the number of rooms where the equipment is installed is determined according to the room temperature monitoring needs, and the number of equipment installed in each room is determined according to the room area and the number of statutory monitoring points stipulated by the national standard Equivalent configuration, when only one device needs to be installed in an indoor space, a room temperature collector should be installed for temperature measurement and data remote transmission; when multiple devices need to be installed, one room temperature collector and multiple room temperature sensors should be installed ;
步骤e,设置固定安装于所述建筑室内空间的所述室温在线监测设备,即室温采集器或室温传感器,以安装位置为监测点,对室温进行连续自动监测,测定室内温度,生成待标定室温数据;Step e, setting the room temperature online monitoring equipment fixedly installed in the indoor space of the building, that is, a room temperature collector or a room temperature sensor, taking the installation location as a monitoring point, continuously and automatically monitoring the room temperature, measuring the indoor temperature, and generating a room temperature to be calibrated data;
步骤f,将一室温在线监测设备标定***依次布署到所述建筑室内空间安装有室温在线监测设备的房间,完成下列工作:Step f, a room temperature online monitoring equipment calibration system is sequentially deployed to the room where the room temperature online monitoring equipment is installed in the indoor space of the building, and the following tasks are completed:
1、通过一法定室温监测点定位单元测定所在房间的法定监测点位置;1. Determine the position of the legal monitoring point in the room through a legal room temperature monitoring point positioning unit;
2、布署一标准室温测量单元到法定监测点位置,测得标准室温,并存储于所述室温标定
单元;2. Deploy a standard room temperature measurement unit to the legal monitoring point, measure the standard room temperature, and store it in the room temperature calibration unit;
3、设置标定设备与室温采集器、室温传感器可配对通讯连接。3. The calibration equipment can be paired with the room temperature collector and room temperature sensor for communication connection.
步骤g,通过室温标定单元将标准室温数据传送至室温在线监测设备的数据计算模组,即将标准室温数据传送至室温采集器的数据计算模组或室温传感器的数据计算模组。In step g, the standard room temperature data is transmitted to the data calculation module of the room temperature online monitoring device through the room temperature calibration unit, that is, the standard room temperature data is transmitted to the data calculation module of the room temperature collector or the data calculation module of the room temperature sensor.
步骤h,通过所述室温在线监测设备的数据计算模组,根据房间同一个统计周期内的标准室温和待标定室温计算出房间的补偿温度,得出室温在线监测设备标定后的标准或接近于标准的室温数据,所述室温在线监测设备的线下标定完成。Step h, through the data calculation module of the online room temperature monitoring device, calculate the compensation temperature of the room according to the standard room temperature and the room temperature to be calibrated in the same statistical period of the room, and obtain the standard or close to the standard after the room temperature online monitoring device is calibrated Standard room temperature data, the offline calibration of the room temperature online monitoring equipment is completed.
所述步骤d中,选用的所述室温在线监测设备须具有470Mhz短距无线通讯、标定算法运算功能,当操作标定设备与一对应所述法定监测点的室温在线监测设备通讯连接后,在接收到由所述室温标定单元传送的标准室温数据后,室温在线监测设备通过自带的数据计算模组经过室温标定算法计算,完成设备标定。In the step d, the selected room temperature online monitoring equipment must have the functions of 470Mhz short-distance wireless communication and calibration algorithm operation. After receiving the standard room temperature data transmitted by the room temperature calibration unit, the room temperature online monitoring device calculates through the room temperature calibration algorithm through its own data calculation module to complete the equipment calibration.
对所述室温在线监测设备的室温采集器和室温传感器的线下标标方法一致。The offline labeling methods of the room temperature collector and the room temperature sensor of the room temperature online monitoring device are consistent.
所述步骤d中,当一测温房间面积大于50㎡时,与法定监测点数量等量配置的多个室温在线监测设备的安装位置,应尽可能与相对应的法定监测点位置接近。In the step d, when the area of a temperature measurement room is greater than 50 square meters, the installation positions of multiple room temperature online monitoring devices that are equal to the number of legal monitoring points should be as close as possible to the corresponding legal monitoring points.
所述步骤d中,当安装于一建筑空间的测温单元的所有室温在线监测设备完成线下标定后,由一室温采集器定期集中自身和各室温传感器的标定室温数据,根据设置情况,上传所述测温单元的平均标定室温或分别上传所述测温单元各房间的标定室温至上位机管理***的标定室温存储应用模块供使用。In the step d, when all the room temperature online monitoring devices installed in a temperature measurement unit of a building space are calibrated offline, a room temperature collector periodically collects the calibrated room temperature data of itself and each room temperature sensor, and uploads the data according to the setting conditions. The average calibrated room temperature of the temperature measurement unit or upload the calibrated room temperature of each room of the temperature measurement unit to the calibrated room temperature storage application module of the host computer management system for use.
所述步骤e中,当一测温房间大于50㎡,有多个法定室温监测点时,应依次将所述室温监测设备标定***布署到各法定监测点位置,分别对与各法定监测点相对应的室温在线监测设备进行标定。In the step e, when a temperature measurement room is larger than 50㎡ and there are multiple statutory room temperature monitoring points, the calibration system of the room temperature monitoring equipment should be deployed to each legal monitoring point in turn, and each legal monitoring point should be compared with each other. The corresponding room temperature online monitoring equipment is calibrated.
所述步骤h中,在同一统计周期内,根据所述室温在线监测设备采集到的,一测温单位各房间的待标定室内平均温度,和标定设备的标准室温测量单元,采集到的标准室内平均温度,利用公式1求得补偿温度:In the step h, in the same statistical period, according to the room temperature online monitoring equipment collected, the average indoor temperature of each room of a temperature measurement unit to be calibrated, and the standard room temperature measurement unit of the calibration equipment, the collected standard indoor temperature Average temperature, use formula 1 to get the compensation temperature:
ΔT=Tni-Tn1i 公式1;ΔT=T ni -T n1i formula 1;
式中:Tni—第i个统计周期内采集的标准室内温度平均值,℃;In the formula: T ni — average value of standard indoor temperature collected in the i-th statistical period, °C;
Tn1i—第i个统计周期内采集的待标定室内温度平均值,℃;T n1i — the average indoor temperature to be calibrated collected in the i-th statistical period, °C;
ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.
根据补偿温度,可依据公式2得到标定后的室内温度:According to the compensation temperature, the calibrated indoor temperature can be obtained according to formula 2:
Tn=Tn1+ΔT 公式2;
T n =T n1 +ΔT Formula 2;
式中:Tn—标定后的室内温度,℃;In the formula: T n — indoor temperature after calibration, °C;
Tn1—待标定室温,℃;T n1 — room temperature to be calibrated, °C;
ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.
本发明的描述是为了示例和描述起见而给出的,而并不是无遗漏的或者将本发明限于所公开的形式。很多修改和变化对于本领域的普通技术人员而言是显然的。选择和描述实施例是为了更好的说明本发明的原理和实际应用,并且使本领域的普通技术人员能够理解本发明从而设计适于特定用途的带有各种修改的各种实施例。
The description of the present invention has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles and practical application of the invention, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.
Claims (10)
- 一种室内空气温度在线监测及标定装置,其特征在于:包括上位机管理***、标定设备和室温在线监测设备;所述标定设备包括三角架云台(9)和直臂云台(10),三角架云台(9)上集成有室温检测点定位单元、水平测量单元(4)、驱动单元(5)和云台控制单元(8),直臂云台(10)上集成有标准室温测量单元(62)与室温标定单元(65)。An indoor air temperature online monitoring and calibration device, characterized in that it includes a host computer management system, calibration equipment and room temperature online monitoring equipment; the calibration equipment includes a tripod head (9) and a straight arm head (10), A room temperature detection point positioning unit, a horizontal measurement unit (4), a drive unit (5) and a pan/tilt control unit (8) are integrated on the tripod pan/tilt (9), and a standard room temperature measurement is integrated on the straight arm pan/tilt (10) unit (62) and room temperature calibration unit (65).
- 如权利要求1所述的一种室内空气温度在线监测及标定的装置,其特征在于:所述室温标定单元(65)包括标准室温数据存储模块、第一短距无线通讯模块和第一远程无线通讯模块。The device for online monitoring and calibration of indoor air temperature according to claim 1, characterized in that: the room temperature calibration unit (65) includes a standard room temperature data storage module, a first short-distance wireless communication module and a first long-distance wireless communication module. communication module.
- 如权利要求1所述的一种室内空气温度在线监测及标定的装置,其特征在于:所述室温在线监测设备包括室温采集器和室温传感器,室温采集器包括第一温度传感模块、第二短距无线通讯模块、第二远程无线通讯模块、第一数据计算模组和第一数据存储模组,室温传感器包括第二温度传感模块、第三短距无线通讯模块和第二数据存储模组。A device for online monitoring and calibration of indoor air temperature according to claim 1, characterized in that: the room temperature online monitoring equipment includes a room temperature collector and a room temperature sensor, and the room temperature collector includes a first temperature sensing module, a second A short-distance wireless communication module, a second long-distance wireless communication module, a first data calculation module and a first data storage module, the room temperature sensor includes a second temperature sensing module, a third short-distance wireless communication module and a second data storage module Group.
- 如权利要求1所述的一种室内空气温度在线监测及标定的装置,其特征在于:所述上位机管理***包括数据临时存储模块、室温标定计算模块和标定室温存储应用模块,具有存储、室温传感器标定功能,可接受标定设备10测定的标准室温与所述室温在线监测设备测定的待标定室温数据,通过标定算法来修正待标定的温度传感器,并存储标定数据备用。A device for online monitoring and calibration of indoor air temperature as claimed in claim 1, wherein the host computer management system includes a data temporary storage module, a room temperature calibration calculation module and a calibration room temperature storage application module, with storage, room temperature The sensor calibration function can accept the standard room temperature measured by the calibration device 10 and the room temperature data to be calibrated measured by the room temperature online monitoring device, correct the temperature sensor to be calibrated through the calibration algorithm, and store the calibration data for future use.
- 一种室内空气温度在线监测及标定装置的标定方法,其特征在于:所述标定方法应用于如权利要求1-4中任意一权利要求所述的室内空气温度在线监测及标定的装置中,A calibration method for an indoor air temperature online monitoring and calibration device, characterized in that: the calibration method is applied to the indoor air temperature online monitoring and calibration device according to any one of claims 1-4,所述标定方法是通过标定设备确定法定室温测点的数量、位置、距离,在法定室温测点位置,测定标准室温,存储标准室温数据,将标准室温数据远传至上位机管理***;The calibration method is to determine the number, position and distance of the legal room temperature measuring points through the calibration equipment, measure the standard room temperature at the position of the legal room temperature measuring points, store the standard room temperature data, and remotely transmit the standard room temperature data to the upper computer management system;通过室温在线监测设备能够对所处房间室温进行连续自动测量,获得所述房间待标定室温数据,对所述室温在线测量单元测定的室温数据进行计算、存储,集中所述同一测温单元内的室温数据,远传至上位机管理***;The room temperature online monitoring equipment can continuously and automatically measure the room temperature in the room, obtain the room temperature data to be calibrated in the room, calculate and store the room temperature data measured by the room temperature online measurement unit, and centralize the room temperature in the same temperature measurement unit Room temperature data, remote transmission to the host computer management system;上位机管理***通过对接收到的所述标准室温与待标定室温的处理,先求得所述建筑室内各测温单元的补偿温度,再通过标定算法生成等于或接近于标准室温的标定室温数据。By processing the received standard room temperature and the room temperature to be calibrated, the upper computer management system first obtains the compensation temperature of each temperature measurement unit in the building room, and then generates calibrated room temperature data equal to or close to the standard room temperature through a calibration algorithm .
- 如权利要求5所述的一种室内空气温度在线监测及标定装置的标定方法,其特征在于:所述标定方法包括以下步骤:The calibration method of an indoor air temperature online monitoring and calibration device according to claim 5, wherein the calibration method comprises the following steps:步骤a,将室温在线监测设备固定安装于一建筑空间各测温单位内,以其安装位置为测点,对室温进行连续自动监测,测定待标定室温数据;In step a, the room temperature online monitoring equipment is fixedly installed in each temperature measuring unit of a building space, and the installation position is used as the measuring point to continuously and automatically monitor the room temperature, and measure the room temperature data to be calibrated;步骤b,将一室温在标定设备依次放置在所述建筑空间各测温单位,在安装有室温在线监测设备的房间内完成标准室温测量工作; Step b, place a room temperature calibration device in sequence in each temperature measuring unit of the building space, and complete the standard room temperature measurement work in the room where the room temperature online monitoring device is installed;步骤c,由上位机管理***完成居住空间的室温数据标定,即通过上位机管理***的室温标定计算模块,依次根据所述各测温单元同一个统计周期内的标准室温和待标定室温数据,计算出补偿温度,得出标准或接近于标准的室温数据,并将数据存储至标定室温存储应用模块供使用。Step c, complete the calibration of the room temperature data of the living space by the host computer management system, that is, through the room temperature calibration calculation module of the host computer management system, sequentially according to the standard room temperature and room temperature data to be calibrated in the same statistical period of each temperature measurement unit, Compensation temperature is calculated, standard or close to standard room temperature data is obtained, and the data is stored in the calibration room temperature storage application module for use.
- 如权利要求6所述的一种室内空气温度在线监测及标定装置的标定方法,其特征在于:所述步骤a中,每个测温单位需要进行室温在线监测的房间数量根据需要确定,每个房间安装所述室温在线监测设备的数量根据国家标准规定执行,当一测温单位只需安装一个所述室温在线监测设备时,应安装室温采集器;若需安装多个室温在线监测设备时,应以一个室温采集器与多个室温传感器配置为一组,所述室温采集器通过NB-IOT与上位机管理***通讯连接、通过470MHZ与各室温传感器通讯连接,以保证一测温单位的待标定室温数据的集中和上传。The calibration method of an indoor air temperature online monitoring and calibration device according to claim 6, characterized in that: in the step a, the number of rooms that need to be monitored online for each temperature measurement unit is determined according to the needs, and each The number of room temperature online monitoring devices installed in the room shall be implemented according to national standards. When a temperature measurement unit only needs to install one room temperature online monitoring device, a room temperature collector should be installed; if multiple room temperature online monitoring devices need to be installed, A room temperature collector and multiple room temperature sensors should be configured as a group. The room temperature collector communicates with the host computer management system through NB-IOT, and communicates with each room temperature sensor through 470MHZ, so as to ensure the standby time of a temperature measurement unit. Centralization and upload of calibration room temperature data.
- 如权利要求6所述的一种室内空气温度在线监测及标定装置的标定方法,其特征在于:所述步骤c中,在同一统计周期内,根据所述室温在线监测设备采集到的,一测温单位各房间的待标定室内平均温度,和标定设备的标准室温测量单元,采集到的标准室内平均温度,利用公式1求得补偿温度:
ΔT=Tni-Tn1i 公式1;The calibration method of an indoor air temperature online monitoring and calibration device according to claim 6, characterized in that: in the step c, within the same statistical period, according to the data collected by the room temperature online monitoring equipment, a measurement The temperature unit is the average indoor temperature of each room to be calibrated, and the standard room temperature measurement unit of the calibration equipment. The standard indoor average temperature collected is calculated by formula 1:
ΔT=T ni -T n1i formula 1;式中:Tni—第i个统计周期内采集的标准室内温度平均值,℃;In the formula: T ni — average value of standard indoor temperature collected in the i-th statistical period, °C;Tn1i—第i个统计周期内采集的待标定室内温度平均值,℃;T n1i — the average indoor temperature to be calibrated collected in the i-th statistical period, °C;ΔT—补偿温度,℃。ΔT—compensation temperature, ℃.根据补偿温度,可依据公式2得到标定后的室内温度:
Tn=Tn1+ΔT 公式2;According to the compensation temperature, the calibrated indoor temperature can be obtained according to formula 2:
T n =T n1 +ΔT Formula 2;式中:Tn—标定后的室内温度,℃;In the formula: T n — indoor temperature after calibration, °C;Tn1—待标定室温,℃;T n1 — room temperature to be calibrated, °C;ΔT—补偿温度,℃。ΔT—compensation temperature, ℃. - 如权利要求5所述的一种室内空气温度在线监测及标定装置的标定方法,其特征在于:所述标定方法包括以下步骤:The calibration method of an indoor air temperature online monitoring and calibration device according to claim 5, wherein the calibration method comprises the following steps:步骤d,将所述室温在线监测设备固定安装于一建筑室内空间,安装设备的房间数量根据室温监测需要确定,每个房间安装设备的数量,根据房间面积和国家标准规定的法定监测点数量进行等量配置,当一室内空间只需安装一个设备时,应安装一室温采集器,用于温度 测量与数据远传;当需安装多个设备时,应安装一个室温采集器与多个室温传感器;Step d, the room temperature online monitoring equipment is fixedly installed in a building indoor space, the number of rooms where the equipment is installed is determined according to the room temperature monitoring needs, and the number of equipment installed in each room is determined according to the room area and the number of statutory monitoring points stipulated by the national standard Equivalent configuration, when only one device needs to be installed in an indoor space, a room temperature collector should be installed for temperature Measurement and data remote transmission; when multiple devices need to be installed, one room temperature collector and multiple room temperature sensors should be installed;步骤e,设置固定安装于所述建筑室内空间的所述室温在线监测设备,即室温采集器或室温传感器,以安装位置为监测点,对室温进行连续自动监测,测定室内温度,生成待标定室温数据;Step e, setting the room temperature online monitoring equipment fixedly installed in the indoor space of the building, that is, a room temperature collector or a room temperature sensor, taking the installation location as a monitoring point, continuously and automatically monitoring the room temperature, measuring the indoor temperature, and generating a room temperature to be calibrated data;步骤f,将一室温在线监测设备标定***依次布署到所述建筑室内空间安装有室温在线监测设备的房间,完成下列工作:Step f, a room temperature online monitoring equipment calibration system is sequentially deployed to the room where the room temperature online monitoring equipment is installed in the indoor space of the building, and the following tasks are completed:1、通过一法定室温监测点定位单元测定所在房间的法定监测点位置;1. Determine the position of the legal monitoring point in the room through a legal room temperature monitoring point positioning unit;2、布署一标准室温测量单元到法定监测点位置,测得标准室温,并存储于所述室温标定单元;2. Deploy a standard room temperature measurement unit to the legal monitoring point, measure the standard room temperature, and store it in the room temperature calibration unit;3、设置标定设备与室温采集器、室温传感器可配对通讯连接;3. The calibration equipment can be paired with the room temperature collector and room temperature sensor for communication connection;步骤g,通过室温标定单元将标准室温数据传送至室温在线监测设备的数据计算模组,即将标准室温数据传送至室温采集器的数据计算模组或室温传感器的数据计算模组;In step g, the standard room temperature data is transmitted to the data calculation module of the room temperature online monitoring device through the room temperature calibration unit, that is, the standard room temperature data is transmitted to the data calculation module of the room temperature collector or the data calculation module of the room temperature sensor;步骤h,通过所述室温在线监测设备的数据计算模组,根据房间同一个统计周期内的标准室温和待标定室温计算出房间的补偿温度,得出室温在线监测设备标定后的标准或接近于标准的室温数据,所述室温在线监测设备的线下标定完成。Step h, through the data calculation module of the online room temperature monitoring device, calculate the compensation temperature of the room according to the standard room temperature and the room temperature to be calibrated in the same statistical period of the room, and obtain the standard or close to the standard after the room temperature online monitoring device is calibrated Standard room temperature data, the offline calibration of the room temperature online monitoring equipment is completed.
- 如权利要求9所述的一种室内空气温度在线监测及标定装置的标定方法,其特征在于:The calibration method of an indoor air temperature online monitoring and calibration device as claimed in claim 9, characterized in that:所述步骤d中,选用的所述室温在线监测设备须具有470Mhz短距无线通讯、标定算法运算功能,当操作标定设备与一对应所述法定监测点的室温在线监测设备通讯连接后,在接收到由所述室温标定单元传送的标准室温数据后,室温在线监测设备通过自带的数据计算模组经过室温标定算法计算,完成设备标定;In the step d, the selected room temperature online monitoring equipment must have 470Mhz short-distance wireless communication and calibration algorithm operation functions. After receiving the standard room temperature data transmitted by the room temperature calibration unit, the room temperature online monitoring device calculates through the room temperature calibration algorithm through its own data calculation module to complete the equipment calibration;所述步骤d中,当一测温房间面积大于50㎡时,与法定监测点数量等量配置的多个室温在线监测设备的安装位置,应尽可能与相对应的法定监测点位置接近;In the step d, when the area of a temperature measuring room is greater than 50㎡, the installation positions of multiple room temperature online monitoring devices that are equal to the number of legal monitoring points should be as close as possible to the corresponding legal monitoring points;所述步骤d中,当安装于一建筑空间的测温单元的所有室温在线监测设备完成线下标定后,由一室温采集器定期集中自身和各室温传感器的标定室温数据,根据设置情况,上传所述测温单元的平均标定室温或分别上传所述测温单元各房间的标定室温至上位机管理***的标定室温存储应用模块供使用;In the step d, when all the room temperature online monitoring devices installed in the temperature measurement unit of a building space are calibrated offline, a room temperature collector periodically collects the calibrated room temperature data of itself and each room temperature sensor, and uploads the data according to the setting conditions. The average calibrated room temperature of the temperature measurement unit or upload the calibrated room temperature of each room of the temperature measurement unit to the calibrated room temperature storage application module of the host computer management system for use;所述步骤e中,当一测温房间大于50㎡,有多个法定室温监测点时,应依次将所述室温监测设备标定***布署到各法定监测点位置,分别对与各法定监测点相对应的室温在线监测设备进行标定。 In the step e, when a temperature measurement room is larger than 50㎡ and there are multiple statutory room temperature monitoring points, the calibration system of the room temperature monitoring equipment should be deployed to each legal monitoring point in turn, and each legal monitoring point should be compared with each other. The corresponding room temperature online monitoring equipment is calibrated.
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