CN201159694Y - Function testing equipment of automatic air conditioner controller - Google Patents
Function testing equipment of automatic air conditioner controller Download PDFInfo
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- CN201159694Y CN201159694Y CNU2008200917735U CN200820091773U CN201159694Y CN 201159694 Y CN201159694 Y CN 201159694Y CN U2008200917735 U CNU2008200917735 U CN U2008200917735U CN 200820091773 U CN200820091773 U CN 200820091773U CN 201159694 Y CN201159694 Y CN 201159694Y
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Abstract
The utility model discloses an automatic air-conditioner controller function testing device which includes a main-control CPU, a power supply module, a CAN module, a press-key module and a display module; the CAN module, the press-key module and the display module are electrically connected with the main-control CUP respectively; the power supply module respectively supplies power for the main-control CPU, the CAN module, the press-key module and the display module; various peripheral circuit modules are additionally arranged on the test device. The automatic air-conditioner controller function testing device adopts the hardware circuit and the software to simulate the exterior device of the automatic air-conditioner controller, the operation conditions of the controller under various situations and has the advantages of complete simulation states, high integration degree, easy operation, realizing the simulation test of the automatic air-conditioner conveniently, acquiring the performance parameters of the tested controller, providing evidence for the development, accelerating the development speed, improving the development efficiency, knowing the fault of the tested controller rapidly and visually and improving the maintenance efficiency of the automatic air-conditioner controller.
Description
[technical field]
The utility model relates to a kind of testing apparatus.
[background technology]
Existing automatic air-conditioning system detects adopt more and directly carries out trouble hunting onboard.As " maintenance of BLUEBIRD car automatic air condition electric-control system ", " auto repair and the maintenance " " the benz car is the maintenance of automatic air-conditioning system " etc. published on " car electrics ", aspects such as temperature sensor, optical sensor, air door actuating motor detect onboard and keep in repair outside automatic air-conditioning system vehicle interior temperature sensor, car.But this method detects for the automatic air condition controller, and the states that required external unit is many, detect inadequately comprehensively, cost is very high and the volume of checkout equipment is also bigger, operates very loaded down with trivial detailsly, and detection efficiency is very low.
[summary of the invention]
Fundamental purpose of the present utility model is: a kind of automatic air condition controller function testing apparatus that can carry out analog detection to the automatic air condition controller is provided.
For achieving the above object, the utility model proposes a kind of automatic air condition controller function testing apparatus, comprise master control borad, described master control borad comprises master cpu, power module, CAN module, key-press module and display module; Described CAN module, key-press module and display module are electrically connected with described master cpu respectively; Described power module is powered at described master cpu, CAN module, key-press module and display module respectively.
Above-mentioned automatic air condition controller function testing apparatus also comprises the resistance and the fork shift switch that are used for the analog temperature signal, and the different contacts of described fork shift switch connect the resistance of different resistances.The described temperature signal that simulated comprises outdoor temperature signal, indoor temperature signal, evaporator temperature signal and sunlight strength signal.
Above-mentioned automatic air condition controller function testing apparatus also comprises being used for the pilot lamp of analog input signal respectively, is electrically connected with described power module respectively.The described pilot lamp of analog input signal that is used for respectively comprises that air-conditioning allows signal lamp, CAN signal lamp, back defrosting signal lamp, signal compressor pilot lamp, AC request signal pilot lamp and power light is one kind of or more than one.
Above-mentioned automatic air condition controller function testing apparatus also comprises internal-external cycle throttle actuator, main each pointer of driving side changes in temperature air door actuator, copilot side changes in temperature air door actuator, pattern air door actuator and being used for showing respectively each air door actuator duty; Described each pointer and described each air door actuator connect one to one.
Above-mentioned automatic air condition controller function testing apparatus also comprises the adjustable resistance and the rotary switch that are used to simulate adjusting backlight, the two electrical connection.
Above-mentioned automatic air condition controller function testing apparatus also comprises top panel, described key-press module, describedly is used for showing respectively that each pointer of each air door actuator duty is arranged at described top panel plate face.
Above-mentioned automatic air condition controller function testing apparatus also comprises front panel, the pilot lamp of described fork shift switch or display module or each indicating lamp module or be arranged at described front panel plate face more than the rotary switch one of them or one of them.
Above-mentioned automatic air condition controller function testing apparatus also comprises rear panel, and described rear panel plate face is provided with power switch, supply socket, some aviation plugs that is used for the signal connection.
The utility model adopts the external devices of hardware circuit and software simulation automatic air condition controller, and the working condition of simulation controller under various states, realize simulation test simply to the automatic air condition controller, grasp the various performance parameters of tested controller, for research and development provide foundation, can accelerate the research and development progress, improve efficiency of research and development; Can know the guilty culprit of tested controller rapidly intuitively, reduce detection difficulty, increase substantially maintenance efficiency the automatic air condition controller.
The utility model adopts the various duties of comprehensive simulated such as simple circuit module, and integrated level height and easy operating can be realized the simulation test to the automatic air condition controller comprehensively, simply, and whole testing apparatus is simple to operate, and testing result is obvious; Solved that detection faces was narrow in the past, testing tool uses too much deficiency.
Owing to adopt switch and signal imitation to detect, to compare with other detection method, cost is low; Can simulate the various states of each external devices, compare detection more comprehensively with other detection methods, testing result is more effective; Adopt the input value of button and fork shift switch change signal and show testing result, compare with other detection methods with display screen and pilot lamp, simple to operate clear.
[description of drawings]
Fig. 1 is the electric diagram of the master control borad of the utility model embodiment;
Fig. 2 is the utility model embodiment when using and the test connection diagram of tested controller;
Fig. 3 is the front panel synoptic diagram of the utility model embodiment;
Fig. 4 is the rear panel synoptic diagram of the utility model embodiment;
Fig. 5 is the top panel synoptic diagram of the utility model embodiment;
Fig. 6 is one of internal circuit diagram of the utility model embodiment;
Fig. 7 be the utility model embodiment internal circuit diagram two;
Fig. 8 be the utility model embodiment internal circuit diagram three.
[embodiment]
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Please in conjunction with Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, the automatic air condition controller function testing apparatus that this is routine, its physical construction comprises master control borad, cabinet, master control borad is installed in the cabinet; The front panel of cabinet, rear panel and top panel are provided with corresponding operation, display interface respectively.
Please refer to and see shown in Figure 1ly, be the electrical block diagram of testing apparatus master control borad.The testing apparatus master control borad comprises master cpu, CAN module, memory module, key-press module, power module and display module.Power module uses AP1509 chip output 5V voltage to be CPU, storage chip, CAN module, key-press module and display module power supply; The CAN transport module uses the PCA82C250 chip to send the CAN data to air-conditioner controller; Memory module is used the 93C66 storage speed of a motor vehicle and water temperature data; Key-press module uses film key, by the definition of each key of software set; Display module uses Chinese font dot matrix LCD; CPU uses M68HC908GZ32-48.
Please in conjunction with Fig. 2 and front panel synoptic diagram shown in Figure 3, signal such as the air-conditioning permission of automatic air condition controller, CAN, back defrosting, compressor, AC request and power indication signal are all with the pilot lamp simulation, and lamp is bright when effective, and lamp extinguishes when invalid; Therefore, the pilot lamp that is used to simulate each input signal in this example comprises that air-conditioning allows signal lamp, CAN signal lamp, back defrosting signal lamp, signal compressor pilot lamp, AC request signal pilot lamp and power indication signal etc.Comprise+unlatching of 15V power supply controls with keyswitch, and ACC shelves electricity, ignition voltage IG2, lampet switching signal XD and high-low pressure signal are dialled and are gone up to effectively with the control of fork shift switch, dial down for invalid; Outdoor temperature sensor, indoor temperature transmitter, evaporator temperature sensor and sunlight strength sensor are selected gear with many grades of rotary switch controls; Adjusting backlight is with connecing adjustable resistance control in the rotary switch; Liquid crystal display is connected by winding displacement with inner master control borad and shows the speed of a motor vehicle, water temperature and air speed value.
Power switch shown in the testing apparatus front panel is that stabilized voltage supply is the testing apparatus powered switch, selects pushbutton switch for use, and switch is a power devices by next stabilized voltage supply, and this moment, the power light of front panel was bright, and then the testing apparatus power supply is normal; Pilot lamp do not work then stabilized voltage supply or back panel wiring fault.
Through after the voltage stabilizing+the 15V power supply inserts the power module of testing apparatus master control borad, the AP1509 chip of power module can be with the voltage transitions of 9V～30V+voltage of 5V.And insert part at power module and add diode and prevent that the power module voltage of playing a reversed role from damaging stabilized voltage supply, AP1509 chip output is guaranteed+5V voltage stable through capacitor filtering.Power module for whole master control borad and other modules provide the stable voltage+5V of two-way and+15V.
LCD is connected with master cpu by winding displacement, and the front panel power light is bright then to show " the EG automatic air condition is tested, and enters system by initiating key " printed words, and this is shown as software section and sets.The AC request signal allows signal to be connected shown in Fig. 6 circuit with air-conditioning, A1 is tested controller air-conditioning request signal, D1 is an air-conditioning request pilot lamp on the testing apparatus panel, and A2 is that tested controller air-conditioning allows signal, and D2 is that air-conditioning allows pilot lamp on the testing apparatus panel; Press AC request key when air-conditioner controller, the level of AC request signal A1 is dragged down, and then air-conditioning request pilot lamp D1 is bright, and air-conditioning allows signal A2 to be dragged down simultaneously, and air-conditioning allows pilot lamp D2 bright.Be the air-conditioner controller fault if AC request signal or air-conditioning allow signal not dragged down, pairing pilot lamp does not work on the testing apparatus; The CAN pilot lamp is that master cpu pin RC13 connects the pilot lamp negative terminal, another termination+15V, have the CAN information transmission then master cpu pin RC13 be output as lowly, pilot lamp is bright, can judge whether normal transmission of CAN module according to pilot lamp.Traditional method is the transmission with instrument detecting CAN data such as CAN232 or USBCAN; For effective, please in conjunction with circuit shown in Figure 7, A4 was the signal that defrosts behind the tested controller when back defrosting signal was high level, and D4 is a defrosting pilot lamp in back on the testing apparatus panel; The level value that master control borad goes out according to CAN information of sending on the tested controller and the A17 human hair combing waste of gathering tested controller judges whether the back defrosting is effective, and the pilot lamp negative terminal is dragged down when effective, and is then bright; Signal compressor is that high level is effective, pilot lamp one end ground connection then, another termination signal compressor end.The compressor pilot lamp was bright when air-conditioning system satisfied the compressor unlocking condition.The compressor unlocking condition: ACC shelves electricity is effective, and IG shelves electricity is effective, and high-low pressure is effective, and air-conditioning allows effectively, and AC asks effectively, and evaporator temperature is in effective range, and indoor temperature and outdoor temperature are in effective range.
ACC shelves power switch is selected the fork shift switch for use, dials next connection+15V power supply, and it then is unsettled dialling; IG shelves power switch is selected the fork shift switch for use, dials next connection+15V power supply, and it then is unsettled dialling; The detection of XD signal is please in conjunction with shown in Figure 8, and A3 is the output pin of testing apparatus master cpu after CAN judges, XD is tested controller lampet switching signal pin, and S1 is the switch of control XD on the testing apparatus panel; The XD switch is dialled down, and RC6 is for high when detecting the lampet signal in the CAN signal, and then the XD signal is high, and dim signal is effective, and the turn rotary switch is regulated the brightness backlight of automatic air condition controller; The fork shift switch is selected in the simulation of low-voltage signal for use, dials following time when switch and is connected with power supply, and the high-low pressure signal is effective, and it is invalid dialling unsettled when going up.
In this example, employing connects the outer temperature sensor of method simulation car, vehicle interior temperature sensor, evaporator temperature sensor and the sunlight strength sensor of different resistance according to different values, by the size of the fork shift switch controlling value on the testing apparatus front panel, the pin of the direct and tested controller correspondence of the pairing resistance value of different temperatures is connected.
The vehicle interior temperature sensor is selected resistance and multi-gear switch simulation for use, the resistance of each gear series connection fixed resistance value.Analog sensor is at-25 degree, 5 degree, 15 degree, 20 degree, 25 degree, 30 degree, 40 degree, 50 resistances when spending; The outer temperature sensor of car is selected resistance and multi-gear switch simulation for use, the resistance of each gear series connection fixed resistance value.Analog sensor is at-25 degree, 5 degree, 15 degree, 20 degree, 25 degree, 30 degree, 40 degree, 50 resistances when spending.Selection standard such as following table
| Temperature (℃) | Lower limit (K Ω) | Nominal value (K Ω) | Higher limit (K Ω) |
| -25 | 126.4 | 130.0 | 134.7 |
| 0 | 32.25 | 32.97 | 33.69 |
| 5 | 25.10 | 25.59 | 26.08 |
| 15 | 15.55 | 15.77 | 16.00 |
| 20 | 12.37 | 12.52 | 12.67 |
| 25 | 9.900 | 10.00 | 10.10 |
| 30 | 7.949 | 8.047 | 8.144 |
| 40 | 5.225 | 5.310 | 5.397 |
| 50 | 3.516 | 3.588 | 3.661 |
Evaporator temperature sensor is selected resistance and multi-gear switch simulation for use, the resistance of each gear series connection fixed resistance value.Analog sensor is opening circuit ,-5 degree, 0,1 degree, 2 degree, 3 degree, 4 degree, 5 degree, 6 resistance when spending.Selection standard such as following table.
| Temperature (℃) | Lower limit (K Ω) | Nominal value (K Ω) | Higher limit (K Ω) |
| -5 | 6.508 | 6.850 | 7.193 |
| 0 | 5.081 | 5.32 | 5.559 |
| 1 | 4.819 | 5.020 | 5.221 |
| 2 | 4.579 | 4.770 | 4.961 |
| 3 | 4.358 | 4.54 | 4.722 |
| 4 | 4.147 | 4.32 | 4.493 |
| 5 | 3.936 | 4.1 | 4.264 |
| 6 | 3.754 | 3.91 | 4.066 |
Please in conjunction with Fig. 2 and rear panel synoptic diagram shown in Figure 4, power switch wherein is the 220V power switch, is the power supply of testing apparatus interior voltage-stabilized power supply; The aviation plug hole is testing apparatus wire harness and air-conditioner controller wire harness link.The 220V power supply is selected the switch of tape light for use, and electric power connection line adopts standard three core power leads, is connected in arbitrary 220V supply socket and promptly can powers.Whether display power supply is effective simultaneously for pilot lamp when power switch is pressed, and the bright then 220V of pilot lamp power supply is effective.
Please in conjunction with Fig. 2 and shown in Figure 5, top panel is internal-external cycle throttle actuator, main side changes in temperature air door actuator, copilot side changes in temperature air door actuator and the pattern air door actuator driven fixedly, each air door actuator adopts former vehicle motor, and on motor affixed pointer, simulate the action of former car upper wind door mechanism with the action of pointer.The centre is the button rest area, and button comprises upwarding key, down Arrow.Please in conjunction with shown in Figure 1, vehicle speed signal is regulated according to pressing upwarding key 1 time by button, drive triode output PWM value increase by 1 on the testing apparatus master control borad, the expression speed of a motor vehicle increases certain amplitude, as speedup 5KM/ hour, by the CAN module changing value is sent to tested controller, this value is presented on the display screen after display module is handled simultaneously; Vehicle speed signal is regulated according to pressing down Arrow 1 time by button, triode output PWM value reduces 1 on the driving testing apparatus master control borad, the expression speed of a motor vehicle reduces certain amplitude, as slowed down 5Km/ hour, by the CAN module changing value is sent to tested controller, this value is presented on the display screen after display module is handled simultaneously.Speed of a motor vehicle adjustable extent is 0～205Km/ hour, and simple to operate, and testing result is obvious.In like manner, but water temperature signal is gathered the value of its emulation by key-press module by button, is sent to controller and is presented at by display module on the display screen of testing apparatus by the CAN module, and adjustable temperature range is 0 to 130 degree, and simple to operate, testing result is obvious; The frequency values of being gathered tested controller coherent signal output pin by master cpu is adopted in the detection of wind speed, judge the size of wind speed according to different frequency values, can gather and show 7 grades of wind speed, by display module frequency values and wind speed gear are presented on the display screen, whether the gear that detects wind speed on the controller more accurately is effective.
This utility model is improved on detection method in the past, dependable performance, and the state that can simulate is comprehensive, integrated degree height, whole testing apparatus is simple to operate, and testing result is obvious.Solved that detection faces was narrow in the past, testing tool uses too much deficiency.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.Such as the concrete function setting of front panel of the present utility model, rear panel, top panel, can do various arrangement.
Claims (10)
1. automatic air condition controller function testing apparatus, it is characterized in that: comprise master control borad, described master control borad comprises master cpu, power module, CAN module, key-press module and display module; Described CAN module, key-press module and display module are electrically connected with described master cpu respectively; Described power module is powered at described master cpu, CAN module, key-press module and display module respectively.
2. automatic air condition controller function testing apparatus as claimed in claim 1 is characterized in that: also comprise the resistance and the fork shift switch that are used for the analog temperature signal, the different contacts of described fork shift switch connect the resistance of different resistances.
3. automatic air condition controller function testing apparatus as claimed in claim 1 is characterized in that: also comprise being used for the pilot lamp of analog input signal respectively, be electrically connected with described power module respectively.
4. automatic air condition controller function testing apparatus as claimed in claim 1 is characterized in that: also comprise internal-external cycle throttle actuator, main each pointer of driving side changes in temperature air door actuator, copilot side changes in temperature air door actuator, pattern air door actuator and being used for showing respectively each air door actuator duty; Described each pointer and described each air door actuator connect one to one.
5. automatic air condition controller function testing apparatus as claimed in claim 1 is characterized in that: also comprise the adjustable resistance and the rotary switch that are used to simulate adjusting backlight, the two electrical connection.
6. automatic air condition controller function testing apparatus as claimed in claim 2 is characterized in that: the described temperature signal that simulated comprises outdoor temperature signal, indoor temperature signal, evaporator temperature signal and sunlight strength signal.
7. automatic air condition controller function testing apparatus as claimed in claim 3 is characterized in that: the described pilot lamp of analog input signal that is used for respectively comprises that air-conditioning allows signal lamp, CAN signal lamp, back defrosting signal lamp, signal compressor pilot lamp, AC request signal pilot lamp and power light is one kind of or more than one.
8. automatic air condition controller function testing apparatus as claimed in claim 4 is characterized in that: also comprise top panel, described key-press module, describedly be used for showing respectively that each pointer of each air door actuator duty is arranged at described top panel plate face.
9. as each described automatic air condition controller function testing apparatus among the claim 1-8, it is characterized in that: also comprise front panel, the pilot lamp of described fork shift switch or display module or each indicating lamp module or be arranged at described front panel plate face more than the rotary switch one of them or one of them.
10. as each described automatic air condition controller function testing apparatus among the claim 1-8, it is characterized in that: also comprise rear panel, described rear panel plate face is provided with power switch, supply socket, some aviation plugs that is used for the signal connection.
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| CNU2008200917735U CN201159694Y (en) | 2008-01-21 | 2008-01-21 | Function testing equipment of automatic air conditioner controller |
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| CNU2008200917735U CN201159694Y (en) | 2008-01-21 | 2008-01-21 | Function testing equipment of automatic air conditioner controller |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163056A (en) * | 2010-02-23 | 2011-08-24 | 上海奉天电子有限公司 | Test simulation instrument of automotive air conditioning controller |
| CN103807981A (en) * | 2014-03-13 | 2014-05-21 | 重庆大学 | Word prompting system for temperature of air conditioner |
| CN104406638A (en) * | 2014-12-25 | 2015-03-11 | 李钢 | Technological parameter collection circuit |
| CN104516349A (en) * | 2014-12-30 | 2015-04-15 | 马鞍山仪达空调有限公司 | Device and method for detecting automobile air conditioner controller |
| CN104811754A (en) * | 2014-01-23 | 2015-07-29 | 北京伊思国际咨询有限公司 | Tester, testing device, testing method and testing system |
| CN105717914A (en) * | 2016-02-05 | 2016-06-29 | 杭州益泰科汽车电器有限公司 | Detection system and detection method of vehicle-mounted air conditioner control panel |
| CN105759792A (en) * | 2016-04-29 | 2016-07-13 | 吉林大学 | Artificial load device used for vehicle-mounted air conditioner controller |
| CN106774260A (en) * | 2016-12-22 | 2017-05-31 | 惠州华阳通用电子有限公司 | The automatic test approach and its system of on-board air conditioner controller |
| CN107368063A (en) * | 2017-08-30 | 2017-11-21 | 何钊荣 | A kind of former car simulated-bus software and its system for vehicle electronics product debugging test |
| CN107678422A (en) * | 2017-11-09 | 2018-02-09 | 深圳市鹰之航航空科技有限公司 | A kind of full-automatic baking box control box test equipment |
| CN108107877A (en) * | 2018-02-05 | 2018-06-01 | 陕西德仕奥联汽车电子电器有限责任公司 | A kind of air-conditioner controller automatic checkout system |
| CN109101052A (en) * | 2018-05-23 | 2018-12-28 | 张丰麒 | A kind of air conditioning mode analog regulator |
| CN110160815A (en) * | 2019-05-31 | 2019-08-23 | 深圳市英维克信息技术有限公司 | A kind of test method and host computer of air-conditioner controller |
| CN112082797A (en) * | 2020-09-14 | 2020-12-15 | 深圳宇信和科技有限公司 | Automobile air conditioner test system and test method based on CAN interface |
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2008
- 2008-01-21 CN CNU2008200917735U patent/CN201159694Y/en not_active Expired - Lifetime
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| CN102163056B (en) * | 2010-02-23 | 2013-07-03 | 上海奉天电子有限公司 | Test simulation instrument of automotive air conditioning controller |
| CN102163056A (en) * | 2010-02-23 | 2011-08-24 | 上海奉天电子有限公司 | Test simulation instrument of automotive air conditioning controller |
| CN104811754A (en) * | 2014-01-23 | 2015-07-29 | 北京伊思国际咨询有限公司 | Tester, testing device, testing method and testing system |
| CN103807981A (en) * | 2014-03-13 | 2014-05-21 | 重庆大学 | Word prompting system for temperature of air conditioner |
| CN104406638A (en) * | 2014-12-25 | 2015-03-11 | 李钢 | Technological parameter collection circuit |
| CN104516349B (en) * | 2014-12-30 | 2017-06-06 | 马鞍山仪达空调有限公司 | A kind of automotive air-conditioning controller detection method |
| CN104516349A (en) * | 2014-12-30 | 2015-04-15 | 马鞍山仪达空调有限公司 | Device and method for detecting automobile air conditioner controller |
| CN105717914A (en) * | 2016-02-05 | 2016-06-29 | 杭州益泰科汽车电器有限公司 | Detection system and detection method of vehicle-mounted air conditioner control panel |
| CN105717914B (en) * | 2016-02-05 | 2018-10-12 | 杭州益泰科智能科技有限公司 | The detection method of the detecting system of on-board air conditioner control panel |
| CN105759792A (en) * | 2016-04-29 | 2016-07-13 | 吉林大学 | Artificial load device used for vehicle-mounted air conditioner controller |
| CN105759792B (en) * | 2016-04-29 | 2018-06-08 | 吉林大学 | For the analogue loading device of on-board air conditioner controller |
| CN106774260A (en) * | 2016-12-22 | 2017-05-31 | 惠州华阳通用电子有限公司 | The automatic test approach and its system of on-board air conditioner controller |
| CN106774260B (en) * | 2016-12-22 | 2019-06-21 | 惠州华阳通用电子有限公司 | The automatic test approach and its system of on-board air conditioner controller |
| CN107368063A (en) * | 2017-08-30 | 2017-11-21 | 何钊荣 | A kind of former car simulated-bus software and its system for vehicle electronics product debugging test |
| CN107678422A (en) * | 2017-11-09 | 2018-02-09 | 深圳市鹰之航航空科技有限公司 | A kind of full-automatic baking box control box test equipment |
| CN108107877A (en) * | 2018-02-05 | 2018-06-01 | 陕西德仕奥联汽车电子电器有限责任公司 | A kind of air-conditioner controller automatic checkout system |
| CN108107877B (en) * | 2018-02-05 | 2024-05-17 | 陕西德仕奥联汽车电子电器有限责任公司 | Automatic detection system for air conditioner controller |
| CN109101052A (en) * | 2018-05-23 | 2018-12-28 | 张丰麒 | A kind of air conditioning mode analog regulator |
| CN110160815A (en) * | 2019-05-31 | 2019-08-23 | 深圳市英维克信息技术有限公司 | A kind of test method and host computer of air-conditioner controller |
| CN110160815B (en) * | 2019-05-31 | 2021-11-02 | 深圳市英维克信息技术有限公司 | Testing method of air conditioner controller and upper computer |
| CN112082797A (en) * | 2020-09-14 | 2020-12-15 | 深圳宇信和科技有限公司 | Automobile air conditioner test system and test method based on CAN interface |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHANGSHA BYD AUTO CO., LTD. Assignor: Biyadi Co., Ltd. Contract record no.: 2010440020026 Denomination of utility model: Function testing equipment of automatic air conditioner controller Granted publication date: 20081203 License type: Exclusive License Record date: 20100427 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |