CN111983147A - Calibration device, server, calibration method and calibration system - Google Patents
Calibration device, server, calibration method and calibration system Download PDFInfo
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- CN111983147A CN111983147A CN202010829238.0A CN202010829238A CN111983147A CN 111983147 A CN111983147 A CN 111983147A CN 202010829238 A CN202010829238 A CN 202010829238A CN 111983147 A CN111983147 A CN 111983147A
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G01N33/0006—Calibrating gas analysers
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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Abstract
The embodiment of the invention provides a calibration device, a server, a calibration method and a calibration system, wherein the calibration device comprises: the parameter input module is used for inputting gas component parameters and generating corresponding gas generation instructions according to the gas component parameters; the gas generation module is used for generating corresponding mixed gas according to the gas generation instruction; the numerical value reading module is used for reading and recording the detection result of the gas detection device; and the communication module is used for sending the detection result and the gas component parameters to the server. The gas component parameters are input into the parameter input module, the corresponding gas generation instruction is automatically generated, the gas generation instruction controls the gas generation module to generate the mixed gas, the detection result of the gas detection device is automatically read by the numerical value reading module, and the detection result and the gas component parameters are sent to the server, so that the automatic control of the generation of the mixed gas, the reading and recording of the detection result is realized, and the calibration accuracy and the calibration result authority are improved.
Description
Technical Field
The present invention relates to the field of calibration related technologies for gas detection devices, and more particularly, to a calibration device, a server, a calibration method, and a calibration system.
Background
Along with the national enhancement of the control of the emission of pollutants in the tail gas of motor vehicles, a series of environmental protection standards are provided, and the standards specify that the components for measuring the tail gas of the motor vehicles comprise: CO, CO2, NO, CH (total hydrocarbons), particulate matter concentration, etc., while some local standards may include some gases such as SO2 and NH 3. The emission of the substances can greatly affect human bodies and the environment, and the emission of the exhaust gas must be controlled for the detection of the automobile exhaust gas.
At present, the process of calibrating a gas detection device for tail gas detection is generally that the gas detection device is calibrated before leaving a factory and then is installed on site, and the gas detection device is calibrated once after being installed.
Disclosure of Invention
The invention aims to solve the technical problems that the calibration result of the gas detection device is not accurate enough, the manual operation cost is high, and the calibration authority is poor at present, and provides a calibration device, a server, a calibration method and a calibration system.
To solve the above technical problem, an embodiment of the present invention provides a calibration apparatus, including:
the parameter input module is used for inputting gas component parameters and generating corresponding gas generation instructions according to the gas component parameters;
the gas generation module is used for generating corresponding mixed gas according to the gas generation instruction;
the numerical value reading module is used for reading and recording the detection result of the gas detection device;
and the communication module is used for sending the detection result and the gas component parameters to a server.
Optionally, the communication module is further configured to receive the gas component parameter sent by the server, and send the gas component parameter to the parameter input module.
Optionally, the gas generation module comprises:
the gas storage module is used for storing the gas of various components and releasing the gas of various components with corresponding volumes according to the gas generation instruction;
the gas mixing module is communicated with the gas storage module and is used for fully mixing the gases of various components released from the gas storage module;
and the gas releasing module is communicated with the gas mixing module and is used for releasing the mixed gas in the gas mixing module according to the control requirement.
Optionally, the gas storage module comprises:
the gas flow meter is used for detecting the flow of the gas released by the gas storage tanks and controlling the flow of the gas according to the gas generation instruction.
Optionally, the gas mixing module comprises: a mixing chamber, an air inlet, an air outlet and an air guide port;
one end of the mixing chamber is provided with an air inlet, and the other end opposite to the air inlet is provided with the air outlet and an air guide port, and the mixing chamber is used for fully mixing the gases of various components;
the exhaust port is used for exhausting redundant gas in the mixing chamber;
the gas guide port is communicated with the gas release module and is used for transmitting the mixed gas to the gas release module.
Optionally, the gas release module is a gas pump, and the gas pump is configured to control a release speed of the mixed gas according to the gas generation instruction.
Further, an embodiment of the present invention further provides a server, where the server includes: the device comprises a parameter generating module, a receiving and transmitting module and a comparing module;
the parameter generation module is used for generating gas component parameters;
the transceiver module is used for transmitting the gas component parameters to a calibration device and receiving a detection result and the gas component parameters returned by the calibration device;
and the comparison module is used for comparing the detection result with the gas component parameters to determine whether the detection result is in a reasonable error range.
Further, an embodiment of the present invention further provides a calibration method, where the calibration method includes:
receiving input gas component parameters and generating corresponding gas generation instructions according to the gas component parameters;
generating corresponding mixed gas according to the gas generation instruction;
reading and recording the detection result of the gas detection device;
and sending the detection result and the gas component parameters to a server.
Optionally, the receiving input gas composition parameters comprises receiving gas composition parameters from the server.
Further, an embodiment of the present invention further provides a calibration system, where the calibration system includes: a calibration device, a server and a gas detection device;
the server generates gas component parameters and sends the gas component parameters to the calibration device;
the calibration device receives the gas component parameters and generates corresponding mixed gas;
the gas detection device detects the mixed gas to obtain a detection result;
the calibration device reads and records the detection result and sends the detection result and the gas component parameters to a server;
and the server compares the detection result with the gas component parameters to determine whether the detection result is within a reasonable error range.
Advantageous effects
The embodiment of the invention provides a calibration device, a server, a calibration method and a calibration system, wherein the calibration device comprises: the parameter input module is used for inputting gas component parameters and generating corresponding gas generation instructions according to the gas component parameters; the gas generation module is used for generating corresponding mixed gas according to the gas generation instruction; the numerical value reading module is used for reading and recording the detection result of the gas detection device; and the communication module is used for sending the detection result and the gas component parameters to the server. The gas component parameters are input into the parameter input module, the corresponding gas generation instruction is automatically generated, the gas generation instruction controls the gas generation module to generate the mixed gas, the detection result of the gas detection device is automatically read by the numerical value reading module, and the detection result and the gas component parameters are sent to the server, so that the automatic control of the generation of the mixed gas, the reading and recording of the detection result is realized, and the calibration accuracy and the calibration result authority are improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of a calibration apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another calibration apparatus according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a server according to a second embodiment of the present invention;
fig. 4 is a flowchart illustrating a calibration method according to a third embodiment of the present invention;
fig. 5 is a schematic diagram of a calibration system according to a third embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
First embodiment
The existing calibration method for the gas detection device is to carry out calibration one by one on the gas detection device, the method has obvious difference with the detection of mixed gas faced in the practical application scene, so that the calibration result is not necessarily accurate, and meanwhile, because the process is usually carried out manually, the detection process is greatly influenced by human factors, so that the authority of the calibration result is greatly increased.
Accordingly, the present embodiment provides a calibration apparatus for calibrating a gas detection apparatus, the calibration apparatus comprising: the parameter input module is used for inputting gas component parameters and generating corresponding gas generation instructions according to the gas component parameters; the gas generation module is used for generating corresponding mixed gas according to the gas generation instruction; the numerical value reading module is used for reading and recording the detection result of the gas detection device; and the communication module is used for sending the detection result and the gas component parameters to a server.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a calibration apparatus provided in this embodiment. Fig. 1 includes a calibration device 1 and a gas detection device 2, and the calibration device 1 includes: a parameter input module 100, a gas generation module 200, a value reading module 300, and a communication module 400.
The parameter input module 100 is used for inputting gas component parameters and generating corresponding gas generation commands according to the gas component parameters, the parameter input module can generate different gas generation commands according to different input gas component parameters, for example, according to the national requirements, the parameters of CO, CO2, NO, CH (total hydrocarbons) and particulate matter concentration must be detected in automobile exhaust detection, and by adding two gases of SO2 and NH3 into a detection standard according to the local conditions, the names of the gases and the proportion of the gases can be input through the parameter input module 100, and the parameter input module 100 generates corresponding gas generation commands according to the input gas component parameters to control the calibration device to generate corresponding mixed gas.
The gas generation module 200 is used for generating corresponding mixed gas according to a gas generation instruction; after receiving the gas generation instruction of the parameter input module 100, generating a corresponding mixed gas according to the gas generation instruction, and delivering the generated mixed gas to the gas detection device, so that the gas detection device generates a corresponding detection result.
A value reading module 300, configured to read and record a detection result of the gas detection device; in this embodiment, the manner of reading the detection result of the gas detection apparatus 300 includes, but is not limited to, directly reading the detection result of the meter display result of the gas detection apparatus, directly reading the detection result from the motherboard of the gas detection apparatus in a wired or wireless manner, and simultaneously reading the meter display result and the motherboard detection result.
A communication module 400 for sending the detection result and the gas component parameters to a server; the detection result and the component parameters are timely sent to the server through the communication module 400, and the calibration data can be timely fed back to the server for processing and summarizing so as to ensure the authority of the calibration result. The communication module 400 may send the detection result and the gas component parameter to the server in a mobile network manner, and may also send the detection result and the gas component parameter to the server in other wired or wireless manners.
In some embodiments, the communication module 400 is further configured to receive the gas component parameter sent by the server, and send the gas component parameter to the parameter input module 100. The gas component parameters are sent by the server, so that the automation and the intellectualization of the calibration device are further improved, the parameters can be ensured to be updated in time, and the problem that manual errors easily occur in field input parameters is avoided.
In some embodiments, the gas generation module 200 includes: the gas storage module is used for storing the gas of various components and releasing the gas of various components with corresponding volumes according to the gas generation instruction; the gas mixing module is communicated with the gas storage module and is used for fully mixing the gases of various components released from the gas storage module; and the gas releasing module is communicated with the gas mixing module and is used for releasing the mixed gas in the gas mixing module according to the control requirement.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another calibration apparatus provided in this embodiment. In fig. 2, the gas generation module 200 includes: a gas storage module 210, a gas mixing module 220, and a gas release module 230; the gas storage module 210 is configured to store gas of various components and release gas of various components in corresponding volumes according to a gas generation instruction; the gas mixing module 220 is communicated with the gas storage module 210 and is used for fully mixing the gases of various components released from the gas storage module; the gas releasing module 230 is communicated with the gas mixing module 220 and used for releasing the mixed gas in the gas mixing module according to the control requirement.
In some embodiments, the gas storage module 210 includes: the gas storage tank comprises at least two gas storage tanks and a flow meter, wherein each gas storage tank is correspondingly provided with the flow meter, and the flow meters are used for detecting the flow of gas released by the gas storage tanks and controlling the flow of the gas according to a gas generation instruction.
Referring to fig. 2, the gas storage module 210 in fig. 2 is composed of 5 gas storage tanks 211, each gas storage tank 211 is connected to the gas mixing module 220 through a pipeline, a flow meter 212 is correspondingly arranged on the pipeline of each gas storage tank 211, and the flow meter 212 is controlled by the parameter input module 100 and receives a gas generation instruction of the parameter input module 100 to count and control the volume of the gas output from the gas storage tanks 211 to the gas mixing module 220. It should be noted that, because a mixed gas needs to be generated, at least two gas storage tanks 211 need to be provided, each gas storage tank 211 stores one type of gas, and the specific number of the gas storage tanks 211 can be adjusted according to the components of the mixed gas that needs to be generated.
In some embodiments, the gas mixing module 220 includes: a mixing chamber, an air inlet, an air outlet and an air guide port; the mixing chamber is used for fully mixing the gases of various components; an exhaust port for exhausting excess gas in the mixing chamber; and the gas guide port is communicated with the gas release module and is used for transmitting the mixed gas to the gas release module.
Referring to fig. 2, the gas mixing module 220 in fig. 2 includes a mixing chamber 221, a gas inlet 222, a gas outlet 223 and a gas guide 224, wherein the mixing chamber 221 allows gas to be sufficiently mixed with the gas introduced therein, the gas inlet 222 is a gas inlet through which each gas container 211 introduces the gas into the mixing chamber 221, the gas outlet 223 is used for discharging excessive exhaust gas, and the gas guide 224 introduces the mixed gas into the gas releasing module 230.
In some embodiments, the gas releasing module 230 is a gas pump for controlling the releasing speed of the mixed gas according to the gas generating instruction. The gas releasing module 230 is connected and communicated with the parameter input module 100, and after receiving the gas generating instruction of the parameter input module 100, the gas releasing module 230 controls the releasing speed and the releasing flow rate of the mixed gas according to the gas generating instruction.
This embodiment (advantageous effects).
The present embodiment provides a calibration apparatus including: the parameter input module is used for inputting gas component parameters and generating corresponding gas generation instructions according to the gas component parameters; the gas generation module is used for generating corresponding mixed gas according to the gas generation instruction; the numerical value reading module is used for reading and recording the detection result of the gas detection device; and the communication module is used for sending the detection result and the gas component parameters to the server. The gas component parameters are input into the parameter input module, the corresponding gas generation instruction is automatically generated, the gas generation instruction controls the gas generation module to generate the mixed gas, the detection result of the gas detection device is automatically read by the numerical value reading module, and the detection result and the gas component parameters are sent to the server, so that the automatic control of the generation of the mixed gas, the reading and recording of the detection result is realized, and the calibration accuracy and the calibration result authority are improved.
Second embodiment
The embodiment provides a server which is matched with the calibration device provided by the embodiment to realize calibration of the gas detection device.
The server includes: the device comprises a parameter generating module, a receiving and transmitting module and a comparing module; a parameter generation module for generating gas component parameters; the receiving and transmitting module is used for sending the gas component parameters to the calibrating device and receiving the detection result and the gas component parameters returned by the calibrating device; and the comparison module is used for comparing the detection result with the gas component parameters to determine whether the detection result is in a reasonable error range.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a server provided in this embodiment, where the server 3 includes: the parameter generating module 500 is used for generating gas component parameters, the server 3 generates the gas component parameters and sends the gas component parameters to the calibrating device, so that the automation and the intellectualization of the calibrating device can be further improved, and the updating speed and the configuration accuracy of the gas component parameters are improved; a transceiver module 600, configured to send the gas component parameter to the calibration apparatus, and receive the detection result and the gas component parameter returned by the calibration apparatus; the comparison module 700 is configured to compare the detection result sent by the calibration device with the gas component parameters, determine whether the detection result is within a reasonable error range, compare the parameters through the server 3, avoid a mistake that is easily found in field calibration of the calibration device, and improve the authority of the calibration result.
This embodiment provides a server, the server includes: the device comprises a parameter generating module, a receiving and transmitting module and a comparing module; a parameter generation module for generating gas component parameters; the receiving and transmitting module is used for sending the gas component parameters to the calibrating device and receiving the detection result and the gas component parameters returned by the calibrating device; and the comparison module is used for comparing the detection result with the gas component parameters to determine whether the detection result is in a reasonable error range. Through the cooperation of the server and the calibration device, the accuracy and the real-time performance of the gas component parameters of the calibration device are improved, and the accuracy and the authority of the calibration result are improved.
Third embodiment
The present embodiment provides a calibration method for calibrating a gas detection apparatus. Referring to fig. 4, fig. 4 is a schematic flowchart of a calibration method provided in this embodiment, where the flowchart includes the following steps:
s101, receiving input gas component parameters, and generating corresponding gas generation instructions according to the gas component parameters.
And S102, generating corresponding mixed gas according to the gas generation instruction.
And S103, reading and recording the detection result of the gas detection device.
And S104, sending the detection result and the gas component parameters to a server.
In some embodiments, receiving the input gas composition parameters in step S101 comprises receiving gas composition parameters from the server. By receiving the gas composition parameters from the server, the real-time and accuracy of the gas composition parameters can be further improved.
The present embodiment further provides a calibration system for calibrating a gas detection apparatus, referring to fig. 5, where fig. 5 is a schematic diagram of the calibration system provided in the present embodiment, and the calibration system includes: a calibration device 1, a server 3 and a gas detection device 2;
the server 1 generates gas component parameters and sends the gas component parameters to the calibration device 1;
the calibration device 1 receives the gas component parameters and generates corresponding mixed gas;
the gas detection device 2 detects the mixed gas to obtain a detection result;
the calibration device 1 reads and records the detection result, and sends the detection result and the gas component parameters to the server 3;
the server 3 compares the detection result with the gas component parameters to determine whether the detection result is within a reasonable error range.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A calibration device for calibrating, the calibration device comprising:
the parameter input module is used for inputting gas component parameters and generating corresponding gas generation instructions according to the gas component parameters;
the gas generation module is used for generating corresponding mixed gas according to the gas generation instruction;
the numerical value reading module is used for reading and recording the detection result of the gas detection device;
and the communication module is used for sending the detection result and the gas component parameters to a server.
2. The calibration apparatus according to claim 1, wherein the communication module is further configured to receive the gas composition parameter sent by the server and send the gas composition parameter to the parameter input module.
3. The calibration device of claim 2, wherein the gas generation module comprises:
the gas storage module is used for storing the gas of various components and releasing the gas of various components with corresponding volumes according to the gas generation instruction;
the gas mixing module is communicated with the gas storage module and is used for fully mixing the gases of various components released from the gas storage module;
and the gas releasing module is communicated with the gas mixing module and is used for releasing the mixed gas in the gas mixing module according to the control requirement.
4. The calibration device of claim 3, wherein the gas storage module comprises:
the gas flow meter is used for detecting the flow of the gas released by the gas storage tanks and controlling the flow of the gas according to the gas generation instruction.
5. The calibration device of claim 3, wherein the gas mixing module comprises: a mixing chamber, an air inlet, an air outlet and an air guide port;
one end of the mixing chamber is provided with an air inlet, and the other end opposite to the air inlet is provided with the air outlet and an air guide port, and the mixing chamber is used for fully mixing the gases of various components;
the exhaust port is used for exhausting redundant gas in the mixing chamber;
the gas guide port is communicated with the gas release module and is used for transmitting the mixed gas to the gas release module.
6. The calibration device according to claim 3, wherein the gas releasing module is a gas pump, and the gas pump is used for controlling the releasing speed of the mixed gas according to the gas generating instruction.
7. A server, characterized in that the server comprises: the device comprises a parameter generating module, a receiving and transmitting module and a comparing module;
the parameter generation module is used for generating gas component parameters;
the transceiver module is used for transmitting the gas component parameters to a calibration device and receiving a detection result and the gas component parameters returned by the calibration device;
and the comparison module is used for comparing the detection result with the gas component parameters to determine whether the detection result is in a reasonable error range.
8. A calibration method for calibrating a gas detection device, the calibration method comprising:
receiving input gas component parameters and generating corresponding gas generation instructions according to the gas component parameters;
generating corresponding mixed gas according to the gas generation instruction;
reading and recording the detection result of the gas detection device;
and sending the detection result and the gas component parameters to a server.
9. The calibration method of claim 8, wherein said receiving input gas composition parameters comprises receiving gas composition parameters from said server.
10. A calibration system for calibrating a gas detection device, the calibration system comprising: a calibration device, a server and a gas detection device;
the server generates gas component parameters and sends the gas component parameters to the calibration device;
the calibration device receives the gas component parameters and generates corresponding mixed gas;
the gas detection device detects the mixed gas to obtain a detection result;
the calibration device reads and records the detection result and sends the detection result and the gas component parameters to a server;
and the server compares the detection result with the gas component parameters to determine whether the detection result is within a reasonable error range.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109504A (en) * | 2010-11-19 | 2011-06-29 | 聚光科技(杭州)股份有限公司 | Automatic calibration method and device |
| CN104267154A (en) * | 2014-10-17 | 2015-01-07 | 河南省计量科学研究院 | Calibration device for gas analyzer |
| CN109813847A (en) * | 2019-01-31 | 2019-05-28 | 上海源安安全科技有限公司 | A kind of management system and method for gas sensor |
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- 2020-08-18 CN CN202010829238.0A patent/CN111983147A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109504A (en) * | 2010-11-19 | 2011-06-29 | 聚光科技(杭州)股份有限公司 | Automatic calibration method and device |
| CN104267154A (en) * | 2014-10-17 | 2015-01-07 | 河南省计量科学研究院 | Calibration device for gas analyzer |
| CN109813847A (en) * | 2019-01-31 | 2019-05-28 | 上海源安安全科技有限公司 | A kind of management system and method for gas sensor |
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