CN204778129U - Elevator state information collection system - Google Patents
Elevator state information collection system Download PDFInfo
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- CN204778129U CN204778129U CN201520453842.2U CN201520453842U CN204778129U CN 204778129 U CN204778129 U CN 204778129U CN 201520453842 U CN201520453842 U CN 201520453842U CN 204778129 U CN204778129 U CN 204778129U
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Abstract
The utility model provides an elevator state information collection system, this elevator state information collection system, control module through setting up follows the acceleration measurement module respectively, human response module, the leakage detection circuit, temperature humidity detection module, the height detection module, load detection module and lift -cabin door switch detection module acquire elevator state information, and the elevator state information that will acquire sends for the server, make the managers of elevator can be through the server in real time to elevator and the inside elevator humiture of elevator, the elevator height, and real time monitoring is carried out to the inside and outside door -trip condition of elevator etc, thereby can in time make the reaction that personnel sued and laboured and the elevator overhauls to the dangerous condition of elevator operation in -process proruption, the security of taking of elevator has improved, can prevent the incident that the elevator emerges in an endless stream effectively.
Description
Technical field
The utility model relates to wireless communication field and elevator intelligent application, in particular to a kind of elevator status data harvester.
Background technology
Because the floor of present building is more and more higher, people are upper more and more inconvenient downstairs, so downstairs upper for the ease of people, often lift-mounting in high-rise (being generally the building higher than six layers), the vertical conveyor of elevator to be a kind of with electrical motor be power, box like gondola is housed, takes advantage of people or carrying goods for tier building.Like this, just make the people in building by taking elevator, can the upper and lower high-rise of fast speed.
Existing elevator can be measured the weight of the personnel carried in lift car and article in the course of the work in real time, when measuring the weight of people and goods in lift car and exceeding the rated load weight of setting, can send the prompting of elevator overload.
But existing elevator can only be measured in real time to the weight of the personnel carried in lift car and article, but the monitoring state to elevator and elevator interior that the operating personal of elevator is real-time can not be made, thus personnel can not be made to the unsafe condition happened suddenly in running process of elevator in time and sue and labour and the reaction of overhauling elevator, reduce the Ride safety of elevator.Due to the elevator safety accident emerged in an endless stream, cause a lot of injures and deaths consequence, to taking uncertainty that people uses elevator and great bodily injury may bringing huge psychological pressure.Meanwhile, more elevator faults frequently bring very large inconvenience also to the user relying on elevator trip.
Utility model content
The purpose of this utility model is to provide a kind of elevator status data harvester, the monitoring state to elevator and elevator interior making that the operating personal of elevator can be real-time, thus can make a response to the unsafe condition happened suddenly in running process of elevator in time.
First aspect, the utility model embodiment provides a kind of elevator status data harvester, and described elevator status data harvester comprises: control module, acceleration analysis module, human body induction module, electric-leakage detection circuit, temperature humidity detection module, height detection module, load-carrying detection module and elevator door switch detection module;
Described control module comprises processing unit and radio-cell;
Described processing unit, is connected with described elevator door switch detection module with described radio-cell, described acceleration analysis module, described human body induction module, described electric-leakage detection circuit, described temperature humidity detection module, described height detection module, described load-carrying detection module respectively.
In conjunction with first aspect, the utility model embodiment provides the first possible embodiment of first aspect, and wherein, described acceleration analysis module comprises 3-axis acceleration sensor; Described 3-axis acceleration sensor, is connected with described processing unit.
In conjunction with first aspect, the utility model embodiment provides the possible embodiment of the second of first aspect, and wherein, described human body induction module comprises infrared pickoff; Described infrared pickoff, is connected with described processing unit.
In conjunction with first aspect, the utility model embodiment provides the third possible embodiment of first aspect, and wherein, described electric-leakage detection circuit is connected with the shell of described elevator.
In conjunction with first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, and wherein, described temperature humidity detection module comprises Temperature Humidity Sensor; Described Temperature Humidity Sensor, is connected with described processing unit.
In conjunction with first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, and wherein, described height detection module comprises baroceptor; Described baroceptor, is connected with described processing unit.
In conjunction with first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, and wherein, described load-carrying detection module comprises LOAD CELLS; Described LOAD CELLS, is connected with described processing unit.
In conjunction with first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, and wherein, described elevator door switch detection module comprises: ultrasonic distance sensor and Hall element;
Described ultrasonic distance sensor and Hall element, be connected with described processing unit respectively.
In conjunction with first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect, and wherein, described elevator status data harvester also comprises: secondary battery;
Described secondary battery, is connected with described control module, described acceleration analysis module, described human body induction module, described electric-leakage detection circuit, described temperature humidity detection module, described height detection module, described load-carrying detection module and described elevator door switch detection module respectively.
In conjunction with first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect, and wherein, radio-cell adopts model to be the chip of CC2538.
A kind of elevator status data harvester that the utility model embodiment provides, by arrange control module respectively from acceleration analysis module, human body induction module, electric-leakage detection circuit, temperature humidity detection module, height detection module, load-carrying detection module and elevator door switch detection module obtain elevator status data, and the elevator status data got is sent to server, make the operating personal of elevator can in real time to the elevator humiture of elevator and elevator interior, elevator height, and elevator inner-outer door switch conditions etc. is monitored in real time, thus personnel can be made to the unsafe condition happened suddenly in running process of elevator in time and sue and labour and the reaction of overhauling elevator, improve the Ride safety of elevator, the safety misadventure that can effectively prevent elevator to emerge in an endless stream.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of a kind of elevator status data harvester that the utility model embodiment provides;
Fig. 2 shows the structural representation of a kind of elevator status data acquisition system that the utility model embodiment provides;
Fig. 3 shows the structural representation of the local side apparatus that the utility model embodiment provides.
Detailed description of the invention
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Consider in correlation technique, existing elevator can only be measured in real time to the weight of the personnel carried in lift car and article, but the monitoring state to elevator and elevator interior that the operating personal of elevator is real-time can not be made, thus personnel can not be made to the unsafe condition happened suddenly in running process of elevator in time and sue and labour and the reaction of overhauling elevator, reduce the Ride safety of elevator.Based on this, the utility model embodiment provides a kind of elevator status data harvester.Be described below by embodiment.
See Fig. 1, present embodiments provide a kind of elevator status data harvester, this elevator status data harvester comprises: control module 10, acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 and elevator door switch detection module 17.
The annexation of above-mentioned each module and device is: control module 10, is connected respectively with acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 and elevator door switch detection module 17.
Particularly, control module 10, for obtaining the elevator status data that acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 and elevator door switch detection module 17 detect respectively, and the elevator status data got is sent to server.
Wherein, elevator status data comprises: the temperature information that elevator that the human body sensing information that the acceleration information that acceleration analysis module 11 gets, human body induction module 12 get, electric-leakage detection circuit 13 get electric leakage information, temperature humidity detection module 14 get and the elevator load information that the elevator height information that humidity information, height detection module 15 get, load-carrying detection module 16 get and the elevator external door switching-state information that elevator door switch detection module 17 gets and elevator inside door switching-state information.
By above description, in the elevator status data harvester that the present embodiment provides, by arrange control module respectively from acceleration analysis module, human body induction module, electric-leakage detection circuit, temperature humidity detection module, height detection module, load-carrying detection module and elevator door switch detection module obtain elevator status data, and the elevator status data got is sent to server, make the operating personal of elevator can by terminal in real time to the elevator humiture of elevator and elevator interior, elevator height, and elevator inner-outer door switch conditions etc. is monitored in real time, thus personnel can be made to the unsafe condition happened suddenly in running process of elevator in time and sue and labour and the reaction of overhauling elevator, improve the Ride safety of elevator, the safety misadventure that can effectively prevent elevator to emerge in an endless stream.
Control module 11 comprises processing unit and radio-cell;
Processing unit, is connected with elevator door switch detection module 17 with radio-cell, acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 respectively;
Processing unit, for obtaining the elevator status data that acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 and elevator door switch detection module 17 detect respectively, and the elevator status data got is sent to radio-cell;
Radio-cell, is sent in server for elevator status data control module sent.
Processing unit except with above-mentioned each model calling except, also leave expansion interface, for increasing new detection module, add the use extendability of elevator status data harvester.
Radio-cell comprises: wireless chip and power amplifier; Wireless chip, with power amplifier electrical connection, and be connected with processing unit by SPI (SerialPeripheralInterface, Serial Peripheral Interface (SPI)), for receiving the elevator status data that processing unit sends, and the elevator status data of reception is sent to server; Power amplifier, for increasing the signal transmission power sending elevator status data to server, increases the stability of data transmission.
Under normal circumstances, the elevator status data that processing unit can periodically get by radio-cell is sent to server.
In the present embodiment, radio-cell generally refers to chip or the circuit that can carry out near radio transmission.Such as: wireless chip can adopt Zgibee (ZigBee protocol) chip.
Wherein, processing unit adopts CPLD (ComplexProgrammableLogicDevice, CPLD) chip; Power amplifier adopts radio circuit.
Preferably, processing unit adopts the CoolRunner-II series CPLD chip of Xilinx company; Wireless chip adopts the model of TI company to be the chip of CC2538; Power amplifier adopts the model of TI company to be the chip of CC2592.
Certainly, processing unit, wireless chip and power amplifier can also adopt other can realize any chip of identical function respectively, repeat no longer one by one here.
Although existing Zigbee chip is per second all can send information, but still transmission data that can not be real-time, and in the present embodiment, when radio-cell adopts Zigbee chip, every 5 milliseconds can be arranged and send primary informations, allow the transmission that information can be real-time, to reach the object of information seamless link.
By radio-cell, elevator status data is sent in the server of external lifts operating personal use, can make the operating personal of elevator in the region away from elevator also can Real-time Obtaining to the state of elevator, thus can fast speed to occurring that the elevator of unsafe condition reacts in time.
If netting twine is easy to connect, the server that elevator management personnel use can also be connected by local area network with elevator status data harvester; The elevator status data got is sent in the server of external lifts operating personal use by local area network by elevator status data harvester.
In order to get the acceleration information in running process of elevator, above-mentioned acceleration analysis module 11 comprises 3-axis acceleration sensor.
Acceleration analysis module 11, for passing through the acceleration information in 3-axis acceleration sensor Real-time Obtaining running process of elevator, and is delivered to control module 10 by the acceleration information got.
3-axis acceleration sensor is connected with the processing unit in control module 10 by I2C bus (Inter-IntegratedCircuit).
Preferably, 3-axis acceleration sensor, adopts the 3-axis acceleration sensor of the MMA7660FC model of Freescale company.
The acceleration information that 3-axis acceleration sensor obtains is that 3-axis acceleration sensor passes through to obtain current kinetic speed and reaches Time Calculation required for certain speed out.
Certainly, 3-axis acceleration sensor can also adopt other can the sensor of any model of acceleration information in Real-time Obtaining running process of elevator, repeats no longer one by one here.
The acceleration information in running process of elevator is obtained by the acceleration analysis module being provided with 3-axis acceleration sensor, make the operating personal of elevator, by the elevator acceleration information got, the unsafe conditions such as whether current elevator exists overspeed, fall can be determined.
In order to get human body sensing information, above-mentioned human body induction module 12 comprises infrared pickoff.
Human body induction module 12, for passing through the human body sensing information in infrared pickoff Real-time Obtaining running process of elevator in elevator, and is delivered to control module by the acceleration information got.
Infrared pickoff is connected with processing unit by I/O (Input/Output, input and output) bus.
Wherein, human body sensing information is used for whether having personnel in the operating personal indicating elevator of elevator.
Infrared pickoff can use the infrared pickoff that can detect human body sensing information of existing any model, repeats no longer one by one here.
The human body sensing information in the elevator in running process of elevator is obtained by the human body induction module being provided with infrared pickoff, make the operating personal of elevator, by the human body sensing information in the elevator that gets, can when elevator breaks down, grasp in fault elevator with or without personnel, and according to the situation with or without personnel in fault elevator, formulate the rescue measure to personnel in elevator.
In order to get elevator electric leakage information, electric-leakage detection circuit 13 is connected with the shell of elevator.
Electric-leakage detection circuit 13, for detecting elevator in real time, whether elevator leaks electricity, and when detecting that elevator leaks electricity, sends elevator electric leakage information to control module.
Wherein, detection of electrical leakage information is used to indicate elevator current existence electric leakage risk.
The circuit structure of electric-leakage detection circuit 13 is simple, and just can build electric-leakage detection circuit 13 by resistance, electric capacity, diode and amplifier, the electric circuit inspection point of electric-leakage detection circuit 13 is connected with elevator shell, installs very convenient.
Electric-leakage detection circuit 13 can adopt any existing circuit structure that can carry out detection of electrical leakage, repeats no longer one by one here.
The detection of electrical leakage information of elevator is obtained by electric-leakage detection circuit, make the operating personal of elevator, when getting elevator electric leakage information, the elevator work that electric leakage occurs can be stopped in time, and the elevator to there is electric leakage just can be arranged to overhaul in the very first time, thus eliminate the leak current fault of elevator in a short period of time.
When the too high and humidity of the temperature of the running environment residing for elevator is excessive, elevator control gear can be caused at any time to be subject to hectic fever and out of control, to make just to stop running suddenly at operating elevator, the personnel in elevator are trapped in elevator, cause elevator interruption of service.
In order to get temperature information and humidity information, said temperature humidity detecting module 14 comprises Temperature Humidity Sensor.
Temperature humidity detection module 14, for being measured the temperature and humidity of elevator in running process of elevator in real time by Temperature Humidity Sensor, and is delivered to control module by the temperature and humidity of the elevator measured.
In order to comprehensively detect the temperature and humidity of elevator running environment, temperature humidity detection module 14 comprises at least one temperature sensor, the temperature and humidity of the running environment of elevator is detected, if temperature humidity detection module 14 comprises two Temperature Humidity Sensors, so by a humidity temperature pickup for detecting the temperature and humidity of elevator interior, another humidity temperature pickup for detecting the temperature and humidity of elevator outside, thus comprehensively detects the temperature and humidity of elevator running environment.
Temperature Humidity Sensor is connected with processing unit by I2C bus.
Alternatively, Temperature Humidity Sensor can adopt the model of American Dallas semiconductor company to be the digital thermometer of DS18B20.The measuring tempeature scope of the digital thermometer of DS18B20 digital thermometer is-55 DEG C ~+125 DEG C, and within the scope of-10 ~+85 DEG C, precision is ± 0.5 DEG C.
Certainly, Temperature Humidity Sensor can also adopt other can the Temperature Humidity Sensor of any model of temperature and humidity of Real-time Obtaining elevator running environment, repeats no longer one by one here.
By being provided with the temperature humidity detection module of Temperature Humidity Sensor, learn the temperature and humidity of elevator in real time, when determining that the temperature and humidity of elevator exceedes default operating temperature threshold and working relative humidity threshold value, the operating personal of elevator is made to control elevator out of service, and elevator is overhauled, the accident avoiding personnel to be trapped in elevator as far as possible occurs, and improves the safety that elevator runs.
In order to get elevator height information, height detection module 15 comprises baroceptor.
Height detection module 15, for being measured the pressure information of elevator in running process of elevator in real time by baroceptor, and the pressure information of the elevator measured is delivered to control module, make control module 10 according to the pressure information got and temperature information, determine the height of current elevator, obtain elevator height information.
Baroceptor is connected with processing unit by I2C bus.
The pressure information of control module 10 in order to be got by height detection module 15, above-mentioned control module 10 also comprises elevator height determining unit.
Elevator height determining unit, for according to the pressure information got and temperature information, determines the elevator height information corresponding with the pressure information got and temperature information from the pressure information preset, temperature information and the corresponding relation of elevator height information.
Wherein, the corresponding relation of pressure information, temperature information and elevator height information is that the operating personal of elevator in person measures the data obtained in the process of elevator trail run in elevator, and before elevator commencement of commercial operation, be stored in control module 10, can after getting pressure information and temperature information for control module 10, by the corresponding relation of pressure information, temperature information and elevator height information, inquire the operation height that elevator is current, and by this elevator height information feed back to server.
The corresponding relation of this pressure information, temperature information and elevator height information is that elevator management personnel are in elevator trail run process, the data that repeated measurement obtains, and, elevator management personnel are when safeguarding elevator every year, also can measure the corresponding relation of pressure information, temperature information and elevator height information, revise with the continuous corresponding relation to pressure information, temperature information and elevator height information, improve the accuracy of the elevator height information that elevator status data harvester feeds back.
The manifestation of the corresponding relation of pressure information, temperature information and elevator height information can be: " atmospheric pressure value temperature value elevator height information ", also other any existing corresponding relation performance forms can be adopted to represent the corresponding relation of pressure information, temperature information and elevator height information, repeat no longer one by one here.
Elevator height information is used to indicate in running process of elevator, the floor at current elevator place.
From height detection module, elevator height information is obtained by the control module arranged, and the elevator height information got is sent to server, make server can determine the height of current elevator, and according to the elevator height information received, determine current be in the elevator door of open and-shut mode height and elevator height information in the height of current elevator that records inconsistent time, send warning information, early warning car and other potential potential safety hazard of elevator door diff-H effectively, make the operating personal of elevator can in time to occurring that the elevator of potential safety hazard keeps in repair.
In order to get elevator load information, load-carrying detection module 16 comprises LOAD CELLS.
Load-carrying detection module 16, for being measured the elevator load information of elevator in running process of elevator in real time by LOAD CELLS, and is delivered to control module 10 by the elevator load information of the elevator measured.
Because LOAD CELLS can only export analog voltage signal, so load-carrying detection module 16 also comprises A and D converter, this A and D converter is connected with LOAD CELLS and control module 10 respectively, for the analog voltage signal as elevator load information that LOAD CELLS is measured, be converted to digital voltage signal, and be transferred to control module 10 by UART (UniversalAsynchronousReceiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface.LOAD CELLS adopts radial tension, pressure and weighting transducers, can measure the weight of 200 kilograms to 30 tons, meets the measurement to personnel in elevator and Item Weight completely.A and D converter adopts C8051F family chip, and processing speed is fast, immediately can send the load weight of the elevator that LOAD CELLS measures to control module.
Certainly, LOAD CELLS can also adopt other can carry out any LOAD CELLS of weighing measurement, repeats no longer one by one here.And A and D converter yet comprises any microprocessor or the micro controller system that use other can carry out analogue to digital conversion operation, repeat no longer one by one here.
The elevator load information that the elevator got by LOAD CELLS is current, and the elevator load information got is sent to server, make server can when the load of some elevators reaches or be greater than default load threshold value (as: 95% of rated load weight), the full early warning of elevator load is made in time to elevator management personnel, make elevator management personnel can carry out safety inspection to the elevator of oepration at full load in time, eliminate the potential safety hazard of oepration at full load elevator with this.
If elevator still runs when elevator door does not cut out, run although do not affect elevator, drop to the danger of elevator outside in the elevator door that the personnel in lift car and article may be caused never to close completely, thus cause the generation of elevator accident.
In order to obtain elevator external door switching-state information and elevator inside door switching-state information; Elevator door switch detection module 17 comprises: ultrasonic distance sensor and Hall element.
Elevator door switch detection module, for passing through ultrasonic distance sensor and Hall element, measure the on off state of elevator external door and the on off state of elevator inside door respectively, obtain elevator external door switching-state information and elevator inside door switching-state information, and the elevator external door switching-state information measured and elevator inside door switching-state information are delivered to control module 10, make control module 10 according to elevator external door switching-state information and elevator inside door switching-state information, determine whether elevator door closes.
Ultrasonic distance sensor and Hall element are all connected with processing unit by I2C bus.
Wherein, Hall element is a kind of magnetic field sensor made according to Hall effect.
In order to the elevator external door switching-state information by getting and elevator inside door switching-state information, determine whether elevator door closes, control module 10 also comprises: judging unit, information generating unit and information transmitting unit;
Judging unit, for judging whether the elevator external door switching-state information that gets and elevator inside door switching-state information are less than default elevator door and close threshold value respectively.
Information generating unit, is connected with judging unit, if for determine elevator external door switching-state information or elevator inside door switching-state information be greater than default elevator door close threshold value time, then generate the non-closing information of elevator door.
Information transmitting unit, is connected with information generating unit, for non-for the elevator door of generation closing information is sent to server.
Wherein, according to the difference of elevator model, elevator door cuts out threshold value can be arranged to different numerical value, the elevator of such as some model, when gap between elevator door is less than 3mm, just can determine that elevator door cuts out, so for the elevator of these models, elevator door cuts out threshold value just can be arranged to 3mm.
In order to stop the situation that elevator still runs when elevator door does not cut out, control module is when determining that elevator external door switching-state information or elevator inside door switching-state information are greater than elevator door closedown threshold value, the non-closing information of elevator door is sent to server, server is made to push the non-closing information of elevator door to elevator passenger, elevator passenger is made not take this elevator, avoid the generation of elevator accident, improve the safety taking elevator.
Under normal circumstances, elevator status data harvester and elevator are all carry out work by the Power supply in building, but elevator status data harvester and elevator can not be continued as when giving the power failure of elevator status data harvester and elevator supply in building when electricity is provided, elevator and elevator status data harvester just all can not proceed work, now the operating personal of elevator just can not the very first time grasps situation in elevator again, makes troubles to the maintenance of the rescue of personnel in elevator and elevator.
In order to make elevator management personnel when the power supply of powering to elevator status data harvester can not continue to power to elevator status data harvester because of fault, elevator status data harvester can also be made to work on, transmit elevator status data to server, so elevator status data harvester also comprises: secondary battery 18.
Secondary battery 18, is connected with control module 10, acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 and elevator door switch detection module 17 respectively.
Secondary battery 18, powers for being respectively control module 10, acceleration analysis module 11, human body induction module 12, electric-leakage detection circuit 13, temperature humidity detection module 14, height detection module 15, load-carrying detection module 16 and elevator door switch detection module 17.
Wherein, secondary battery can be lithium cell, nickel-based battery, can also be that other anyly can provide the rechargeable battery of electricity for elevator status data harvester, repeat no longer one by one here.
By arranging the backup power of secondary battery as elevator status data harvester, can when the unexpected power-off of elevator, by being that elevator status data harvester is powered as the secondary battery of backup power, make the operating personal of elevator in building, elevator status data harvester and elevator can not be continued as to the power failure of elevator status data harvester and elevator supply when providing electricity, also the elevator status data of elevator status data harvester transmission can be got, thus the personnel's situation can understood in the very first time in elevator, and make the scheme of personnel's rescue and elevator reparing in time.
See Fig. 2, the present embodiment also provides a kind of elevator status data acquisition system 100, and this elevator status data acquisition system 100 comprises: server 101 and above-mentioned elevator status data harvester 102.
Server 101 comprises wireless module and processing module; Wireless module is connected with processing module.Wireless module, for receiving the elevator status data that elevator status data harvester 102 sends.Processing module, for processing the elevator status data received.
If the distance of elevator status data harvester 102 and server 101 in the transmission range of radio-cell (using Zgibee chip as radio-cell, the region normally within 1000 meters, the service area of transmission over radio), the elevator status data that the wireless module so in server 101 also uses Zgibee chip just can receive elevator status data harvester 102 to transmit.
If the distance of elevator status data harvester 102 and server 101 is not in the transmission range of radio-cell, so by arranging local side apparatus, the elevator status data of the radio-cell transmission being carried out near radio transmission in elevator status data harvester 102 by Zigbee chip etc. is transferred in the mobile communications network with remote wireless transmission function with regard to needing, then by mobile communications network, elevator status data is transferred in server 101 by local side apparatus.
See Fig. 3, local side apparatus 200 comprises mobile communication module 201, first wireless chip 202 and power amplifier 203, and mobile communication module 201 is connected with the first wireless chip 202, and the first wireless chip 202 is connected with power amplifier 203; The elevator status data that local side apparatus 200 sends over for receiving elevator status data harvester, and whole short range transmission wireless network is managed, also to complete elevator status data from short range transmission wireless network to the conversion work of remote-wireless network, the elevator status data that elevator status data harvester collects is sent to server by mobile communication module 201.
In local side apparatus, the first wireless chip 202 and mobile communication module 201 carry out data exchange by UART interface, the elevator status data of short range transmission transmission in wireless network are transformed in remote-wireless network and transmit.The first wireless chip 202 adopted in local side apparatus and the chip of power amplifier 203 are identical with the chip model of power amplifier with the radio-cell used in elevator status data harvester.
Such as: the radio-cell used in elevator status data harvester is Zigbee chip, the first wireless chip 202 so adopted in local side apparatus is also Zigbee chip.
Consider that the elevator status data harvester quantity that local side apparatus accesses at most can reach 254, if there are up to a hundred elevator status data harvesters to transmit elevator status data to local side apparatus simultaneously, so 2G data network possibly cannot meet requirements, so pay the utmost attention to the mobile communication module using 3G and 4G data network corresponding in local side apparatus, to ensure enough data bandwidths and transfer rate.
Such as: mobile communication module is intended adopting the model of SIMCOM Company to be the 3G data network chip of SIM5320E.Certainly, mobile communication module can also use other any 3G and 4G data network chips that can transmit elevator status data in 3G and 4G data network, repeats no longer one by one here.
When the distance environment that is longer or transmission over radio of elevator status data harvester and local side apparatus is poor, when causing local side apparatus sometimes not receive the elevator status data of elevator status data harvester transmission, wireless relay apparatus can be set between elevator status data harvester and local side apparatus, ensure transmission stability and the reliability of the elevator status data transmitted between elevator status data harvester and local side apparatus.
Wherein, the wireless relay apparatus power amplifier that comprises the second wireless chip and be connected with the second wireless chip.This second wireless chip adopts the chip with radio-cell same model in elevator status data harvester.
In order to ensure the service life of wireless relay apparatus, can arrange wireless chip for subsequent use in wireless relay apparatus, this wireless chip for subsequent use also adopts the chip with radio-cell same model in elevator status data harvester; Break down at the second wireless chip, when the elevator status data that elevator status data harvester sends cannot be delivered to local side apparatus, elevator status data can be delivered to local side apparatus by this wireless chip for subsequent use by wireless relay apparatus, further ensures transmission stability and the reliability of the elevator status data transmitted between elevator status data harvester and local side apparatus.
The each module, local side apparatus and the wireless relay apparatus that comprise to enable elevator status data harvester carry out collection and the transmission work of elevator status data normally, and the installation site of elevator status data harvester, local side apparatus and wireless relay apparatus is as follows:
Control module, is arranged on elevator cage outside top; Wireless relay apparatus, is arranged in elevator(lift) machine room or the top of building; LOAD CELLS, to be arranged on inside lift car below base plate; Human body induction module, is arranged on lift car inner top middle position; Height detection module, is arranged on outside elevator car roof; Two humidity temperature pickups in temperature humidity detection module, are arranged in lift car and lift car outside top respectively; Acceleration analysis module, is installed to elevator cage outside top with control module; Hall element in elevator door switch detection module is arranged on elevator cage door, and ultrasonic distance sensor is arranged in lift car.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. an elevator status data harvester, it is characterized in that, described elevator status data harvester comprises: control module, acceleration analysis module, human body induction module, electric-leakage detection circuit, temperature humidity detection module, height detection module, load-carrying detection module and elevator door switch detection module;
Described control module comprises processing unit and radio-cell;
Described processing unit, is connected with described elevator door switch detection module with described radio-cell, described acceleration analysis module, described human body induction module, described electric-leakage detection circuit, described temperature humidity detection module, described height detection module, described load-carrying detection module respectively.
2. elevator status data harvester according to claim 1, is characterized in that, described acceleration analysis module comprises 3-axis acceleration sensor;
Described 3-axis acceleration sensor, is connected with described processing unit.
3. elevator status data harvester according to claim 1, is characterized in that, described human body induction module comprises infrared pickoff;
Described infrared pickoff, is connected with described processing unit.
4. elevator status data harvester according to claim 1, is characterized in that, described electric-leakage detection circuit is connected with the shell of described elevator.
5. elevator status data harvester according to claim 1, is characterized in that, described temperature humidity detection module comprises Temperature Humidity Sensor;
Described Temperature Humidity Sensor, is connected with described processing unit.
6. elevator status data harvester according to claim 1, is characterized in that, described height detection module comprises baroceptor;
Described baroceptor, is connected with described processing unit.
7. elevator status data harvester according to claim 1, is characterized in that, described load-carrying detection module comprises LOAD CELLS;
Described LOAD CELLS, is connected with described processing unit.
8. elevator status data harvester according to claim 1, is characterized in that, described elevator door switch detection module comprises: ultrasonic distance sensor and Hall element;
Described ultrasonic distance sensor and Hall element, be connected with described processing unit respectively.
9. elevator status data harvester according to claim 1, is characterized in that, described elevator status data harvester also comprises: secondary battery;
Described secondary battery, is connected with described control module, described acceleration analysis module, described human body induction module, described electric-leakage detection circuit, described temperature humidity detection module, described height detection module, described load-carrying detection module and described elevator door switch detection module respectively.
10. elevator status data harvester according to claim 1, is characterized in that, radio-cell adopts model to be the chip of CC2538.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453842.2U CN204778129U (en) | 2015-06-29 | 2015-06-29 | Elevator state information collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453842.2U CN204778129U (en) | 2015-06-29 | 2015-06-29 | Elevator state information collection system |
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| CN204778129U true CN204778129U (en) | 2015-11-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944245A (en) * | 2015-06-29 | 2015-09-30 | 周志鸿 | Elevator state information collecting device |
| CN110589645A (en) * | 2019-09-23 | 2019-12-20 | 上海核歌智能科技有限公司 | Intelligent sensing detection system for elevator taking behavior |
| US11286133B2 (en) | 2017-07-07 | 2022-03-29 | Otis Elevator Company | Elevator health monitoring system |
-
2015
- 2015-06-29 CN CN201520453842.2U patent/CN204778129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944245A (en) * | 2015-06-29 | 2015-09-30 | 周志鸿 | Elevator state information collecting device |
| US11286133B2 (en) | 2017-07-07 | 2022-03-29 | Otis Elevator Company | Elevator health monitoring system |
| CN110589645A (en) * | 2019-09-23 | 2019-12-20 | 上海核歌智能科技有限公司 | Intelligent sensing detection system for elevator taking behavior |
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