CN101539475A - Vehicle air conditioner online detecting device - Google Patents
Vehicle air conditioner online detecting device Download PDFInfo
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- CN101539475A CN101539475A CN200910048982A CN200910048982A CN101539475A CN 101539475 A CN101539475 A CN 101539475A CN 200910048982 A CN200910048982 A CN 200910048982A CN 200910048982 A CN200910048982 A CN 200910048982A CN 101539475 A CN101539475 A CN 101539475A
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- module
- air conditioner
- modular converter
- controller
- detecting device
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Abstract
A vehicle air conditioner online detecting device, comprises a transmitting unit and a receiving unit which are connected by wireless telecommunication, wherein the transmitting unit is positioned inside the vehicle to be detected, comprising a controlling machine, a temperature pickup, a humidity sensor, a wind speed sensor, a transmitting module and a power module; the humidity sensor is connected with a serial port of the controlling machine via RS232/RS485 conversion module; the wind speed sensor which is connected with the serial port of the controlling machine via an amplifier, a filter, a data acquisition board and RS232/RS485 conversion module, the transmitting module is connected with the serial port of the controlling machine via RS232/RS485 conversion module; the power module is connected with the controlling machine; the receiving unit comprises an industrial computer, a wireless receiving module, which is connected with a serial port of the industrial computer via RS232/RS485 conversion module. The invention can detect the air conditioner inside the vehicle moving on the production line, the detection operating process is simple, the capacity of resisting disturbance is strong, and the detection result is reliable, thus avoiding the trouble of field wiring.
Description
Technical field
The present invention relates to a kind of vehicle air conditioner online detecting device, be specifically related to a kind of equipment that wind speed, temperature, the psychometric performance of the air-conditioning installed in the vehicle that moves are carried out online detection can realized on production line.
Background technology
At present, known Microcomputer Detecting System is made up of sensor, processing controls machine and displayed record device.Sensor acquisition is imported data into processing controller (computing machine) by serial ports and is processed and displayed behind signal.But when the air-conditioning in the vehicle was detected, on the one hand, vehicle still moved on production line and will cut out vehicle window in the testing process, and on the other hand, display device will be placed on car outward for staff's observation.In this case, adopt traditional serial communication mode to bring very big difficulty to field wiring.
Summary of the invention
The problem of field wiring difficulty in the workshop the invention provides a kind of vehicle air conditioner online detecting device when adopting the serial communication mode in order to solve, and solves wiring problem by radio data communication mode.
The technical solution adopted for the present invention to solve the technical problems is as follows:
A kind of vehicle air conditioner online detecting device comprises transmitting element and receiving element that wireless telecommunications connect,
Described transmitting element is positioned at tested vechicle, and it specifically comprises:
Controller,
Temperature sensor is connected with the serial ports of described controller by the RS232/RS485 modular converter;
Humidity sensor is connected with the serial ports of described controller by the RS232/RS485 modular converter;
Air velocity transducer is connected with the serial ports of described controller by amplifier, wave filter, data collecting card, RS232/RS485 modular converter;
Sending module is connected with the serial ports of controller by the RS232/RS485 modular converter;
Power module is connected with described controller;
Described receiving element comprises:
Industrial computer,
Wireless receiving module is connected with the serial ports of described industrial computer by the RS232/RS485 modular converter.
Further, described receiving element also comprises the printer that is connected with described industrial computer.
Further, described power module comprises automobile-used storage battery and the AC/DC power module that is connected, and described AC/DC power module is connected with described controller.
The invention has the beneficial effects as follows that can the air-conditioning in the vehicle that move on production line be detected, the detecting operation process is simple, antijamming capability is strong, and testing result is reliable, avoids the puzzlement of field wiring problem.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural representation of transmitting element among the vehicle air conditioner online detecting device embodiment of the present invention;
Fig. 2 is the structural representation of receiving element among the vehicle air conditioner online detecting device embodiment of the present invention.
Embodiment
A kind of vehicle air conditioner online detecting device comprises transmitting element and receiving element that wireless telecommunications connect,
Described transmitting element is positioned at tested vechicle, is used for the measuring-signal of pick-up transducers and goes out with the certain data format wireless transmission, and as shown in Figure 1, it specifically comprises:
Controller,
Temperature sensor is connected with the serial ports of described controller by the RS232/RS485 modular converter;
Humidity sensor is connected with the serial ports of described controller by the RS232/RS485 modular converter;
Air velocity transducer is connected with the serial ports of described controller by amplifier, wave filter, data collecting card, RS232/RS485 modular converter.
Sending module is connected with the serial ports of controller by the RS232/RS485 modular converter;
Power module is connected with described controller, is used for controller is powered;
As shown in Figure 2, described receiving element comprises:
Industrial computer,
Wireless receiving module is connected with the serial ports of described industrial computer by the RS232/RS485 modular converter.
Wherein, described receiving element also comprises the printer that is connected with described industrial computer, is used to print test result.
Wherein, described power module comprises automobile-used storage battery and the AC/DC power module that is connected, and described AC/DC power module is connected with described controller, and automobile-used storage battery is that controller is powered through AC/DC power module conversion back.
Adopt this testing equipment, can do online detection to temperature, humidity and the wind speed of the air-conditioning in the vehicle that on production line, moves easily.
The embodiment of the invention course of work is as follows:
Transmitting element is positioned in the car, and air velocity transducer, Temperature Humidity Sensor are positioned over four air outlet places of air-conditioning in the car respectively, starting engine is opened air-conditioning and is transferred to wind speed maximum place, closes vehicle window, begins to measure, and be 5 minutes detection time.After temperature sensor and humidity sensor collect signal, be converted to the RS485 signal by the RS232/RS485 modular converter after, import described controller.After air velocity transducer collects signal, after the filtering through the amplification of amplifier, wave filter, carry out data acquisition, and after being converted to the RS485 signal through the RS232/RS485 modular converter, import described controller by data collecting card.Described controller with the data preparation that receives after, be converted to the RS232 signal by the RS232/RS485 modular converter after, will gather the signal of changing by wireless sending module and send.
Receiving element is positioned over the station place of appointment in the workshop, after described receiving element receives the signal that wireless sending module sends by wireless receiving module, be converted to the RS485 signal by described RS232/RS485 modular converter after, input to described industrial computer.Described industrial computer is put the signal of input in order, draws and shows and measure curve, the operating personnel's observation between buying car in installments.After Measuring Time finishes, judge according to measuring curve whether air-conditioning is qualified, and the measurement of next car is carried out in transmitting element taking-up in the car.
Anti-interference for the enhanced system data transmission, can formulate the Handshake Protocol of communication for the communication between described wireless sending module and the wireless receiving module, before and after valid data zone bit is set respectively, receiving element begins to receive data after detecting correct zone bit.
Above-described embodiment only is used to illustrate technological thought of the present invention and characteristics, its purpose makes those skilled in the art can understand content of the present invention and is implementing according to this, when can not only limiting claim of the present invention with present embodiment, be all equal variation or modifications of doing according to disclosed spirit, still drop in the claim of the present invention.
Claims (3)
1, a kind of vehicle air conditioner online detecting device is characterized in that, comprises transmitting element and receiving element that wireless telecommunications connect, and described transmitting element is positioned at tested vechicle, and it specifically comprises:
Controller,
Temperature sensor is connected with the serial ports of described controller by the RS232/RS485 modular converter;
Humidity sensor is connected with the serial ports of described controller by the RS232/RS485 modular converter;
Air velocity transducer is connected with the serial ports of described controller by amplifier, wave filter, data collecting card, RS232/RS485 modular converter;
Sending module is connected with the serial ports of controller by the RS232/RS485 modular converter;
Power module is connected with described controller;
Described receiving element comprises:
Industrial computer,
Wireless receiving module is connected with the serial ports of described industrial computer by the RS232/RS485 modular converter.
2, vehicle air conditioner online detecting device as claimed in claim 1 is characterized in that:
Described receiving element also comprises the printer that is connected with described industrial computer.
3, vehicle air conditioner online detecting device as claimed in claim 1 or 2 is characterized in that:
Described power module comprises automobile-used storage battery and the AC/DC power module that is connected, and described AC/DC power module is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048982A CN101539475A (en) | 2009-04-09 | 2009-04-09 | Vehicle air conditioner online detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910048982A CN101539475A (en) | 2009-04-09 | 2009-04-09 | Vehicle air conditioner online detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101539475A true CN101539475A (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910048982A Pending CN101539475A (en) | 2009-04-09 | 2009-04-09 | Vehicle air conditioner online detecting device |
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| CN (1) | CN101539475A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833013A (en) * | 2010-02-26 | 2010-09-15 | 东南大学 | Anemoscope for engineering test and working method thereof |
| CN101893521A (en) * | 2010-04-05 | 2010-11-24 | 玉环朗讯铜业有限公司 | Automotive air conditioner fault detector and fault detecting method |
| CN102486764A (en) * | 2010-12-04 | 2012-06-06 | 中国科学院沈阳自动化研究所 | Synchronous coordination processing method and device for single-serial-port multi-group data inrush |
| CN107478439A (en) * | 2017-07-25 | 2017-12-15 | 宝沃汽车（中国）有限公司 | The test system and test equipment of vehicle |
| CN109738207A (en) * | 2019-01-24 | 2019-05-10 | 浙江共安检测鉴定技术有限公司 | A kind of vehicle air conditioning detection system |
| CN111442873A (en) * | 2019-01-17 | 2020-07-24 | 长城汽车股份有限公司 | Air conditioner pressure detection system and detection method for vehicle production line |
-
2009
- 2009-04-09 CN CN200910048982A patent/CN101539475A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833013A (en) * | 2010-02-26 | 2010-09-15 | 东南大学 | Anemoscope for engineering test and working method thereof |
| CN101893521A (en) * | 2010-04-05 | 2010-11-24 | 玉环朗讯铜业有限公司 | Automotive air conditioner fault detector and fault detecting method |
| CN101893521B (en) * | 2010-04-05 | 2012-05-02 | 玉环朗讯铜业有限公司 | Automotive air conditioner fault detecting method |
| CN102486764A (en) * | 2010-12-04 | 2012-06-06 | 中国科学院沈阳自动化研究所 | Synchronous coordination processing method and device for single-serial-port multi-group data inrush |
| CN107478439A (en) * | 2017-07-25 | 2017-12-15 | 宝沃汽车（中国）有限公司 | The test system and test equipment of vehicle |
| CN111442873A (en) * | 2019-01-17 | 2020-07-24 | 长城汽车股份有限公司 | Air conditioner pressure detection system and detection method for vehicle production line |
| CN109738207A (en) * | 2019-01-24 | 2019-05-10 | 浙江共安检测鉴定技术有限公司 | A kind of vehicle air conditioning detection system |
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Open date: 20090923 |