CN101949572B - Method and device for intelligently controlling air-conditioner of automobile - Google Patents
Method and device for intelligently controlling air-conditioner of automobile Download PDFInfo
- Publication number
- CN101949572B CN101949572B CN 201010291593 CN201010291593A CN101949572B CN 101949572 B CN101949572 B CN 101949572B CN 201010291593 CN201010291593 CN 201010291593 CN 201010291593 A CN201010291593 A CN 201010291593A CN 101949572 B CN101949572 B CN 101949572B
- Authority
- CN
- China
- Prior art keywords
- air
- conditioning
- circuit
- conditioner
- bus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention mainly discloses a method and a device for intelligently controlling an air-conditioner of an automobile. The device comprises two main parts of an air-conditioner control module and an air-conditioner control panel, a CAN bus receiving-transmission drive circuit is also included, and the air-conditioner control module and the air-conditioner control panel exchange data in the CAN bus mode. air-conditioner control information is input into the air-conditioner control panel and then sent to a first singlechip, and then sent into the CAN bus; and after receiving a control command, the air-conditioner control module converts the control command into the corresponding executive command and transmits the executive command to a relay control output circuit, and the relay control output circuit carries out the executive command to make an air-conditioner relay operate, so that the state change of the air-conditioner is realized. A second singlechip simultaneously feeds back the change information of the air-conditioner to the CAN bus and after receiving the change information of the air-conditioner, the first single-chip microcomputer displays the change information of the air-conditioner by a display circuit. The device controls the operation of the automobile air-conditioner by adopting the controller meeting the SAE J1939 protocol so as to form closed loop control, and the device can share resources and information with the CAN modules of other systems of the automobile.
Description
Technical field
The present invention relates to air conditioning for automobiles and control, particularly relevant with device with a kind of air conditioning for automobiles intelligence control method.
Background technology
Existing air conditioning for automobiles electrical control industry roughly has two kinds of present situations:
One, air conditioning for automobiles electrical control form is substantially all to adopt tens to control wire harness at present, control by Air-Conditioning Control Panel manual operation and temperature air-conditioner control box (relay box) is controlled, reach the control to air-conditioning evaporation fan, condensation fan, compressor clutch.This control line beam quality is heavy, trouble point that may occur is many, the wire harness cost is high, inconvenience when installing an air-conditioner, and when control panel and control wire harness break down, air-conditioning can not use.
Two, at present a small amount of air conditioning for automobiles adopt bus form control mode also have a following problems:
1, the bus that adopts belongs to open loop to be controlled, and can not truly reflect the running status of air-conditioning system, even may cause system out of control;
2, the CAN communications protocol that adopts is not the popular SAE J1939 agreement (car gage serial protocol) of passenger vehicle, can't realize resource-sharing and information mutual communication with the CAN module of other system in car, for example: unified fault diagnosis.
Based on the SAE J1939 agreement that adopts in automobile industry, the inventor designs a kind of air conditioning for automobiles intelligence control method and device, solves the problem of above-mentioned existence, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of air conditioning for automobiles intelligence control method and device, adopt a controller that meets SAE J1939 agreement to control the running of air conditioning for automobiles, form closed-loop control, can carry out resource-sharing and information mutual communication with the CAN module of other system in car.
To achieve these goals, solution of the present invention is:
A kind of air conditioning for automobiles intelligence control method comprises the following steps:
1, be provided with the Air-Conditioning Control Panel of the first single-chip microcomputer and with the large parts of air-conditioning control module two of second singlechip in automobile, coordinate CAN bus transmitting-receiving drive circuit, air-conditioning control module and Air-Conditioning Control Panel carry out exchanges data with the CAN bus form;
2, in the control information of Air-Conditioning Control Panel input air-conditioning, this information is sent into the first single-chip microcomputer, changes into control instruction by the first single-chip microcomputer and sends to the CAN bus;
3, after the air-conditioning control module receives control instruction, by second singlechip, control instruction is changed into corresponding fill order to the Control output circuit, carry out AIR COND RLY Air Conditioner Relay work by the Control output circuit, thereby realize that air-conditioning state changes;
4, second singlechip is simultaneously to CAN bus feedback air-conditioning change information;
5, after the first single-chip microcomputer is received the feedback information of air-conditioning variation, shown by display circuit.
In described the 2nd step, to after 5 seconds of Air-Conditioning Control Panel shut-down operation, the control instruction that the first single-chip microcomputer just will be transformed by the air-conditioning control information of input send to the CAN bus.
The first single-chip microcomputer Real-Time Monitoring vehicle in described the 1st step is controlled new wind signal input, when this signal being detected, sends new wind order by the CAN bus to the air-conditioning control module, and the air-conditioning control module receives the aeration device of opening after this orders on automobile.
In described the 1st step, second singlechip begins to send raising idling request signal to the CAN bus when the air conditioner condensation blower fan has output, and the first single-chip microcomputer receives this request signal, sends to automobile engine and improves the idling order.
Be provided with emergent step in described second singlechip, when CAN bus communication fault occurs in the air-conditioning normal course of operation, the second singlechip automatic control relay is controlled output circuit control air-conditioning and is entered automatic mode; When CAN bus communication fault occurring before air-conditioning start, the long emergence button 1 second of press in the air-conditioning control module, the startup automotive air-conditioning system, and enter under automatic mode and move.
Described second singlechip is controlled the temperature of vehicle interior automatically by the temperature of return air inlet for air-conditioner position in the temperature collection circuit collection vehicle; When vehicle interior temperature 〉=design temperature+2 ℃ being detected, air-conditioning enters refrigerating state automatically; Through refrigeration after a while, when vehicle interior temperature≤design temperature being detected, air-conditioning automatically enters and stops refrigerating state.
Described second singlechip gathers supply voltage and air-conditioner generator voltage by voltage collection circuit, when vehicle power supply voltage 〉=32V or≤when 16V continued 5S, Air-Conditioning Control Panel can stop all outputs automatically; When vehicle power supply voltage≤21V continued 5S, Air-Conditioning Control Panel can stop refrigeration output automatically.
A kind of air conditioning for automobiles intelligence controlling device comprises Air-Conditioning Control Panel and air-conditioning control module, and wherein Air-Conditioning Control Panel comprises:
Keyboard circuit is with the air-conditioning control information of the mode Gather and input of button;
The first single-chip microcomputer, its input connect panel keyboard circuit are set, and output connects display circuit, and output connects a CAN bus transmitting-receiving drive circuit simultaneously, carries out exchanges data with automobile CAN-bus;
Display circuit comprises that IO controls driving chip, shift register chip, charactron, striation, light emitting diode; IO controls and drives chip, the shift register chip connects second singlechip, connects in dynamic scan method mode simultaneously to drive charactron, striation and light emitting diode;
The air-conditioning control module comprises:
Second singlechip, its input are connected with the 2nd CAN bus transmitting-receiving drive circuit, carry out exchanges data with the CAN bus, and its output is connected with the Control output circuit;
The Control output circuit comprises the relay drive circuit that is connected with second singlechip, with the outputting circuit for relay that is connected with AUTOMOTIVE RELAY, controls AUTOMOTIVE RELAY work shape body.
Described Air-Conditioning Control Panel also comprises the new wind signal input circuit of vehicle control, gathers the input of new wind signal in automobile, and new wind signal is sent to the air-conditioning control module by the CAN bus.
Described Air-Conditioning Control Panel also comprises the idling lifting control circuit that is connected with the first single-chip microcomputer.
Described Air-Conditioning Control Panel also comprises the keyboard back light circuit, is connected with the first single-chip microcomputer, for keyboard circuit provides demonstration backlight.
Described air-conditioning control module also comprises:
Temperature collection circuit gathers the temperature at automobile return air inlet for air-conditioner place, the left air outlet of A/C evaporator fin place, the right air outlet of A/C evaporator fin place, converts it into temperature signal and flows to second singlechip;
Voltage collection circuit, the voltage of collection automotive power supply voltage, air-conditioner generator converts it into voltage signal and flows to second singlechip;
Switching value input circuit, gather the low tension switch signal on the low pressure pipeline of high-voltage switch gear signal on the pressure piping of emergency button signal, A/C evaporator inside of air-conditioning control module, A/C evaporator inside, and above-mentioned three kinds of switching value signals are delivered to second singlechip.
Indicator light circuit picks out light emitting diode from second singlechip, with display power supply state, CAN bus communication state, high-low pressure state, evaporating state, new wind state and cooling and warming state.
After adopting such scheme, the present invention has following beneficial effect:
At first, the CAN bus form that the present invention is based on automobile this province carries out transfer of data, and reliability is very high, very suitable automotive environment.Simultaneously, meet the CAN2.0B agreement, compatible existing SAE J1939 agreement, really form closed-loop control fully, can carry out resource-sharing and information mutual communication with the CAN module of other system in car.Adopt the communication of CAN bus form, can reduce in existing air conditioner controlling technology by 80% wire harness, greatly reduce the wire harness cost, reduce potential safety hazard.
Secondly, in the present invention, all the other are multiple functional, can realize in conjunction with automotive air-conditioning system the idle speed control of automobile engine, have defrosting temperature two-way look facility, also have in addition vehicle power supply and air-conditioner generator voltage look facility, in time understand the situation of vehicle.
In addition, also have many human oriented designs in the present invention, such as the keyboard back light circuit, make in the place of insufficient light and also can see keyboard clearly, again such as multiple indicator light circuit, can know to show the air-conditioning work state, facilitate the driver in time to grasp.
Figure of description
Fig. 1 is preferred embodiment module diagram of the present invention;
Fig. 2 is the circuit diagram of Air-Conditioning Control Panel in preferred embodiment of the present invention;
Fig. 3 is the circuit diagram that preferred embodiment hollow of the present invention is transferred control module.
The specific embodiment
By reference to the accompanying drawings, the present invention is done be further explained in detail.
As shown in Figure 1, the present invention comprises two large critical pieces, and Air-Conditioning Control Panel 1 and air-conditioning control module 2 adopt the automobile CAN communication bus to connect between the two.
Wherein Air-Conditioning Control Panel 1 comprises the first single-chip microcomputer 11, and the keyboard circuit 12 that is connected with it, display circuit 13, a CAN bus transmission circuit 14, vehicle are controlled new wind signal input circuit 15, idling lifting control circuit 16.
Air-conditioning control module 2 comprises second singlechip 21, and the second bus CAN transmission circuit 22, temperature collection circuit 23, voltage collection circuit 24, switching value input circuit 25, indicator light circuit 26, the outputting circuit for relay 27 that are connected with it.
As shown in Figure 2, the first single-chip microcomputer 11 is selected the PIC18F2580 of U.S. Microchip company, has 28 pins, operating voltage is+5V, be furnished with a power circuit 17, with on automobile+DC voltage of 24V converts to+operating voltage of 5V, is the first single-chip microcomputer 11 power supplies.
The one CAN bus transmission circuit 14 is the circuit that adopt the CAN transceiver to form, and the Pin1 of CAN transceiver, 4 is connected on the Pin23,24 of the first single-chip microcomputer 11, the Pin6 of CAN transceiver, 7 access automobile CAN-bus.The one CAN bus transmission circuit 14 is exactly to make the first single-chip microcomputer 11 can carry out exchanges data with the automobile CAN-bus form with second singlechip 21.
The vehicle new wind signal input circuit of control 15 positions from secondary instrument desk before automobile are linked into the 28th pin common i/o port the first single-chip microcomputer 11, detect input signal by the optocoupler detection mode.When air-conditioning is in closed condition, if vehicle dormer window exhaust blower switch opens, new wind control signal input.When new wind signal input is arranged, photoelectrical coupler can be opened circuit turn-on, produce signal and be delivered in the first single-chip microcomputer 11, after then the first single-chip microcomputer 11 receives this signal, this signal is sent to the CAN bus, air-conditioning control module 2 receives the aeration device of opening after this orders on automobile.
Idling lifting control circuit 16 is connected to the 27th pin common i/o port of the first single-chip microcomputer 11, control end on the while connecting automobile engine, second singlechip 21 begins to send raising idling request signal to the CAN bus when the air conditioner condensation blower fan has output, after the first single-chip microcomputer 11 receives request signal, with regard to the relay in idling lifting control circuit 16, produce the control signal of idling lifting to automobile engine, make engine promote idling, engine speed can be promoted to more than 700 rev/min of left and right (different according to different auto vendors data).Because the air conditioner refrigerating amount is relevant with the vehicle motor rotating speed, the air conditioner refrigerating amount is had a bit improve, the air-conditioner generator rotating speed is improved, satisfy the power consumption of idle call electrical equipment.
In conjunction with Fig. 3, second singlechip 21 is that the chip identical with the first single-chip microcomputer 11 consists of, and equally also is furnished with power circuit 28, for second singlechip 21 provides operating voltage.Simultaneously, in order to make the CAN bus communication of air-conditioning control module 2, be connected with the 2nd CAN bus transmission circuit 22 in the first same mode of single-chip microcomputer 11.
When vehicle interior temperature 〉=design temperature being detected, air-conditioning enters refrigerating state automatically; Through refrigeration after a while, when vehicle interior temperature≤design temperature being detected, air-conditioning automatically enters and stops refrigerating state.
When vehicle power supply voltage 〉=32V or≤(continue 5S) during 16V, Air-Conditioning Control Panel can stop all outputs automatically; Air-Conditioning Control Panel can stop refrigeration output (condensation fan, compressor clutch output) automatically (to continue 5S) when vehicle power supply voltage≤21V.The purpose of doing like this is in order to prevent following bad phenomenon: when supply voltage 〉=32V, idle call electrical equipment (condensation fan, evaporation fan, compressor clutch etc.) current ratio is larger, easily causes the electrical appliance life-span to reduce.When supply voltage≤21V, the suction-combining force of compressor clutch not easily causes clutch friction and produces high temperature, and clutch coil is burnt.When supply voltage≤16V, the suction-combining force of relay coil not easily causes the relay contact sparking, causes relay damaged.
Switching value input circuit 25 is that three road optocoupler testing circuits consist of, and what gather respectively is low tension switch amount signal on the low pressure pipeline of high-voltage switch gear amount signal, the A/C evaporator inside on the pressure piping of switching value signal, A/C evaporator inside of emergence button.When above-mentioned three class signal was arranged, the closed signal that produces of photoelectrical coupler was transported in second singlechip 21.When receiving the switching value signal of emergence button, second singlechip 21 automatic control air conditioners enter in automatic mode as emergency measure.After receiving high pressure and low tension switch amount signal, carry out software redundancy by second singlechip 21 and process, if after processing, signal effectively enter high-low pressure fault alarm handling process, namely close air-conditioning compressor.If high voltage fault, condensation fan postpone to close in 10 seconds after compressor cuts out; If low voltage failure, condensation fan postpone to close in 2 seconds after compressor cuts out.So in order to guarantee the normal operation of air-conditioning system pressure security, reach the refrigeration purpose, and designed respectively high-voltage switch gear and low tension switch in air-conditioning system.If air-conditioning system pressure is too high, can cause refrigeration not good, be mainly to cause the air-conditioning system unsafe factor.If air-conditioning system pressure is too low, can cause compressor damage.
Outputting circuit for relay 27 comprises relay drive unit 271 and relay unit 272, relay drive unit 271 is the ULN2003 that adopt 16 pins, it is high withstand voltage, large electric current darlington array, formed by seven silicon NPN Darlington transistors, be used for the relay control signal of second singlechip 21 outputs is amplified, the input pin of relay drive unit 271 connects on the relay output end of second singlechip 21, its output is connected on 6 relay branch roads of relay unit 272, and the duty of relay on air conditioning for automobiles is controlled in the keying of 6 relays.
Control method to automobile of the present invention is as follows:
At first the control signal that arranges is wanted in input on keyboard circuit 12, then flow in the first single-chip microcomputer 11, produce command adapted thereto to the CAN bus, by the CAN bus transfer, after second singlechip 21 receives this instruction, change into concrete operational order to outputting circuit for relay 27, then controlling air conditioning for automobiles by outputting circuit for relay 27 changes, second singlechip 21 sends a settling signal to the first single-chip microcomputer 11 simultaneously, after the first single-chip microcomputer 11 is received this feedback signal, shown on display circuit 13, formed a closed-loop control system.
In order to prevent button error under automotive environment, after 12 operations stop 5 seconds to keyboard circuit, just the first single-chip microcomputer 11 can send to command adapted thereto the CAN bus.The misoperation of air-conditioning in setting up procedure effectively avoided in this measure, greatly reduces the bus burden.
Simultaneously, the new wind signal input of Real-Time Monitoring automobile, when air-conditioning is in off status, produce new wind signal on the first single-chip microcomputer 11, this signal is by sending to the CAN bus on the first single-chip microcomputer 11, and air-conditioning control module 2 receives the aeration device of opening after this orders on automobile.
Can produce an idling lifting request at second singlechip 21 when condensation fan output is arranged, then this request signal be sent in the first single-chip microcomputer 11, the first single-chip microcomputer 11 produces signal to idling lifting control circuit 16, the raising of control engine idling thus.
In addition, also be provided with emergency measure in the present invention, set up emergence button in air-conditioning control module 2, when in the operation of air conditioner process, the CAN bus communication produces fault, communication light flicker, and then second singlechip 21 automatic control air conditioners enter in automatic mode.When CAN bus communication fault occurring before air-conditioning start, the long emergence button 1 second of press in air-conditioning control module 2, the startup automotive air-conditioning system, and enter under automatic mode and move.Emergency measure is flexible, adapts to all kinds of accidents.
Claims (8)
1. air conditioning for automobiles intelligence control method is characterized in that: comprise the following steps:
1., be provided with the Air-Conditioning Control Panel of the first single-chip microcomputer and with the large parts of air-conditioning control module two of second singlechip in automobile, coordinate CAN bus transmitting-receiving drive circuit, air-conditioning control module and Air-Conditioning Control Panel carry out exchanges data with the CAN bus form;
2., in the control information of Air-Conditioning Control Panel input air-conditioning, this information is sent into the first single-chip microcomputer, changes into control instruction by the first single-chip microcomputer and sends to the CAN bus;
3., after the air-conditioning control module receives control instruction, by second singlechip, control instruction is changed into corresponding fill order to the Control output circuit, carry out AIR COND RLY Air Conditioner Relay work by the Control output circuit, thereby realize that air-conditioning state changes;
4., second singlechip is simultaneously to CAN bus feedback air-conditioning change information;
5., after the first single-chip microcomputer receives the feedback information that air-conditioning changes, shown by display circuit;
Wherein: be provided with emergent step in described second singlechip, when CAN bus communication fault occurs in the air-conditioning normal course of operation, the second singlechip automatic control relay is controlled output circuit control air-conditioning and is entered automatic mode; When CAN bus communication fault occurring before air-conditioning start, the long emergence button 1 second of press in the air-conditioning control module, the startup automotive air-conditioning system, and enter under automatic mode and move.
2. a kind of air conditioning for automobiles intelligence control method as claimed in claim 1, it is characterized in that: in described the 2nd step, to after 5 seconds of Air-Conditioning Control Panel shut-down operation, the control instruction that the first single-chip microcomputer just will be transformed by the air-conditioning control information of input send to the CAN bus.
3. a kind of air conditioning for automobiles intelligence control method as claimed in claim 1, it is characterized in that: the first single-chip microcomputer Real-Time Monitoring vehicle in described the 1st step is controlled new wind signal input, when this signal being detected, send new wind order by the CAN bus to the air-conditioning control module, the air-conditioning control module receives the aeration device of opening after this orders on automobile.
4. a kind of air conditioning for automobiles intelligence control method as claimed in claim 1, it is characterized in that: in described the 1st step, second singlechip begins to send raising idling request signal to the CAN bus when the air conditioner condensation blower fan has output, the first single-chip microcomputer receives this request signal, sends to automobile engine and improves the idling order.
5. a kind of air conditioning for automobiles intelligence control method as claimed in claim 1 is characterized in that: described second singlechip is controlled the temperature of vehicle interior automatically by the temperature of return air inlet for air-conditioner position in the temperature collection circuit collection vehicle; When vehicle interior temperature 〉=design temperature+2 ℃ being detected, air-conditioning enters refrigerating state automatically; Through refrigeration after a while, when vehicle interior temperature≤design temperature being detected, air-conditioning automatically enters and stops refrigerating state.
6. a kind of air conditioning for automobiles intelligence control method as claimed in claim 1, it is characterized in that: described second singlechip gathers supply voltage and air-conditioner generator voltage by voltage collection circuit, when vehicle power supply voltage 〉=32V or≤when 16V continued 5S, Air-Conditioning Control Panel can stop all outputs automatically; When vehicle power supply voltage≤21V continued 5S, Air-Conditioning Control Panel can stop refrigeration output automatically.
7. air conditioning for automobiles intelligence controlling device, it is characterized in that: comprise Air-Conditioning Control Panel and air-conditioning control module, wherein Air-Conditioning Control Panel comprises:
Keyboard circuit is with the air-conditioning control information of the mode Gather and input of button;
The first single-chip microcomputer, its input connect panel keyboard circuit are set, and output connects display circuit, and output connects a CAN bus transmitting-receiving drive circuit simultaneously, carries out exchanges data with automobile CAN-bus;
Display circuit comprises that IO controls driving chip, shift register chip, charactron, striation, light emitting diode; IO controls and drives chip, the shift register chip connects second singlechip, connects in dynamic scan method mode simultaneously to drive charactron, striation and light emitting diode;
The air-conditioning control module comprises:
Second singlechip, its input are connected with the 2nd CAN bus transmitting-receiving drive circuit, carry out exchanges data with the CAN bus, and its output is connected with the Control output circuit;
The Control output circuit comprises the relay drive circuit that is connected with second singlechip, with the outputting circuit for relay that is connected with AUTOMOTIVE RELAY, controls the AUTOMOTIVE RELAY duty;
Described air-conditioning control module also comprises:
Temperature collection circuit gathers the temperature at automobile return air inlet for air-conditioner place, the left air outlet of A/C evaporator fin place, the right air outlet of A/C evaporator fin place, converts it into temperature signal and flows to second singlechip;
Voltage collection circuit, the voltage of collection automotive power supply voltage, air-conditioner generator converts it into voltage signal and flows to second singlechip;
Switching value input circuit, gather the low tension switch signal on the low pressure pipeline of high-voltage switch gear signal on the pressure piping of emergency button signal, A/C evaporator inside of air-conditioning control module, A/C evaporator inside, and above-mentioned three kinds of switching value signals are delivered to second singlechip;
Indicator light circuit picks out light emitting diode from second singlechip, with display power supply state, CAN bus communication state, high-low pressure state, evaporating state, new wind state and cooling and warming state.
8. a kind of air conditioning for automobiles intelligence controlling device as claimed in claim 7, it is characterized in that: described Air-Conditioning Control Panel also comprises
Vehicle is controlled new wind signal input circuit, gathers the input of new wind signal in automobile, and new wind signal is sent to the air-conditioning control module by the CAN bus;
The idling lifting control circuit that is connected with the first single-chip microcomputer;
The keyboard back light circuit is connected with the first single-chip microcomputer, for keyboard circuit provides demonstration backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010291593 CN101949572B (en) | 2010-09-13 | 2010-09-13 | Method and device for intelligently controlling air-conditioner of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010291593 CN101949572B (en) | 2010-09-13 | 2010-09-13 | Method and device for intelligently controlling air-conditioner of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949572A CN101949572A (en) | 2011-01-19 |
| CN101949572B true CN101949572B (en) | 2013-06-12 |
Family
ID=43453157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010291593 Active CN101949572B (en) | 2010-09-13 | 2010-09-13 | Method and device for intelligently controlling air-conditioner of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101949572B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5594281B2 (en) * | 2011-12-15 | 2014-09-24 | 株式会社デンソー | Air conditioner for vehicles |
| CN103912961A (en) * | 2013-01-08 | 2014-07-09 | 北京理工大学 | CAN (Controller Area Network) bus based electric motor coach electromotive air conditioning technology |
| CN104110796B (en) * | 2014-07-23 | 2017-01-11 | 金龙联合汽车工业（苏州）有限公司 | Intelligent control method of air-conditioner |
| CN107776511A (en) * | 2016-08-31 | 2018-03-09 | 湖南中车时代电动汽车股份有限公司 | Automotive controls assembly |
| CN106569452A (en) * | 2016-11-04 | 2017-04-19 | 无锡市普欧电子有限公司 | Bus air conditioning system based on CAN control |
| KR102417533B1 (en) * | 2017-09-14 | 2022-07-05 | 현대자동차주식회사 | System and method for controlling air conditioning system and isg of vehicle |
| CN108132665A (en) * | 2017-12-27 | 2018-06-08 | 威马智慧出行科技（上海）有限公司 | For the Vehicular communication system and electric vehicle of electric vehicle |
| CN108363003A (en) * | 2018-05-08 | 2018-08-03 | 新乡市荣泰电器有限公司 | A kind of vehicle-mounted relay state monitoring method and system |
| CN110203034A (en) * | 2019-06-10 | 2019-09-06 | 上海加冷松芝汽车空调股份有限公司 | Car air-conditioner detection circuit |
| CN110749030A (en) * | 2019-10-29 | 2020-02-04 | 益阳欣达天马电器设备制造有限公司 | Detection device and method for high-low voltage switch of air conditioner |
| CN111951503A (en) * | 2020-08-25 | 2020-11-17 | 芜湖联诺电器有限公司 | Fuel oil burglar alarm |
| CN112406466B (en) * | 2020-11-18 | 2022-06-14 | 珠海格力电器股份有限公司 | Equipment fault processing device and method and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001015920A1 (en) * | 1999-09-01 | 2001-03-08 | Robert Bosch Gmbh | Air conditioning system for the passenger compartment of a motor vehicle |
| JP2004345531A (en) * | 2003-05-22 | 2004-12-09 | Calsonic Kansei Corp | Control device of servo motor for automobile |
| CN101694323A (en) * | 2009-10-16 | 2010-04-14 | 朱鸽 | Air conditioner controller of coach |
| CN101722913A (en) * | 2010-01-22 | 2010-06-09 | 奇瑞汽车股份有限公司 | Control device and control method for inner-outer circulation of air conditioner of vehicle |
| CN201885349U (en) * | 2010-09-13 | 2011-06-29 | 厦门金龙汽车空调有限公司 | Intelligent control device of an automobile air conditioner |
-
2010
- 2010-09-13 CN CN 201010291593 patent/CN101949572B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001015920A1 (en) * | 1999-09-01 | 2001-03-08 | Robert Bosch Gmbh | Air conditioning system for the passenger compartment of a motor vehicle |
| JP2004345531A (en) * | 2003-05-22 | 2004-12-09 | Calsonic Kansei Corp | Control device of servo motor for automobile |
| CN101694323A (en) * | 2009-10-16 | 2010-04-14 | 朱鸽 | Air conditioner controller of coach |
| CN101722913A (en) * | 2010-01-22 | 2010-06-09 | 奇瑞汽车股份有限公司 | Control device and control method for inner-outer circulation of air conditioner of vehicle |
| CN201885349U (en) * | 2010-09-13 | 2011-06-29 | 厦门金龙汽车空调有限公司 | Intelligent control device of an automobile air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101949572A (en) | 2011-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101949572B (en) | Method and device for intelligently controlling air-conditioner of automobile | |
| CN201159694Y (en) | Function testing equipment of automatic air conditioner controller | |
| CN101634481B (en) | Digital intelligent automobile air conditioning control system and control method thereof | |
| CN101694323B (en) | Air conditioner controller of coach | |
| WO2013142679A1 (en) | Interfaces for setup of a transport refrigeration system and providing transport refrigeration system diagnostic information to a user | |
| CN102673345A (en) | Intelligent air-conditioning control system for electric automobile | |
| CN204432298U (en) | Air conditioning system for electric car | |
| CN201885349U (en) | Intelligent control device of an automobile air conditioner | |
| CN104977881A (en) | Actuator controller based on communication bus and control method | |
| CN103912961A (en) | CAN (Controller Area Network) bus based electric motor coach electromotive air conditioning technology | |
| CN105480168A (en) | Vehicle body controller assembly and control method | |
| CN108162723B (en) | Air conditioning system of electric motor coach and frequency converter thereof | |
| CN106502148B (en) | A kind of air conditioning for automobiles cloud control system | |
| CN109177733B (en) | Electric vehicle, control device and method thereof, and computer-readable storage medium | |
| CN204989868U (en) | Executor controller based on communication bus | |
| CN104442281B (en) | A kind of automobile and air-conditioner controller module thereof | |
| US10848566B2 (en) | Communications network | |
| CN202452638U (en) | Electromobile air conditioner controller based on singlechip control | |
| CN201844505U (en) | Intelligent controller of automotive air conditioner | |
| US20080288129A1 (en) | Vehicle Control System | |
| CN201773493U (en) | Traffic signal controller | |
| KR20200017635A (en) | An air conditioning system and failure diagnosing method there of | |
| CN210346055U (en) | Remote control type refrigeration house system with multiple refrigeration units | |
| CN218298816U (en) | Novel train TCMS network control management system | |
| CN201715656U (en) | Automobile air-conditioning control panel with indicating function of air-conditioner compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |