CN112550329B - Vehicle air conditioning system - Google Patents
Vehicle air conditioning system Download PDFInfo
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- CN112550329B CN112550329B CN202011059156.9A CN202011059156A CN112550329B CN 112550329 B CN112550329 B CN 112550329B CN 202011059156 A CN202011059156 A CN 202011059156A CN 112550329 B CN112550329 B CN 112550329B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
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Abstract
The invention discloses a vehicle air conditioning system, which comprises a controller and a human-computer interaction device, wherein the human-computer interaction device is in communication connection with the controller, and preprocesses manual interaction information and feeds back a preprocessing signal to the controller. The vehicle air conditioning system is in communication connection with the controller through the human-computer interaction device, the human-computer interaction device and the controller are not required to be integrated, human-computer information interaction can be achieved, the occupied space is small, the control is convenient, the human-computer interaction device preprocesses manual interaction information and feeds back a preprocessing signal to the controller, the vehicle air conditioning system is further controlled, the human-computer interaction inductance is strong, passengers can perform personalized adjustment on the vehicle air conditioning system according to the actual demands of the passengers, and meanwhile, the vehicle air conditioning system is convenient for operation and maintenance personnel to perform daily maintenance on the vehicle air conditioning system through the human-computer interaction device and the controller.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, and particularly relates to a vehicle air conditioning system.
Background
At present, in a railway vehicle, an air conditioner plays a very important role, and can properly adjust the temperature and the humidity in the vehicle to improve the comfort level of the vehicle.
Most rail vehicles include a vehicle air conditioning system that includes a control system and a human-computer interaction system. At present, a control system and a man-machine interaction system of a vehicle air conditioning system are integrated together, so that the occupied space is large, the requirement on the installation position is high, the control system and the man-machine interaction system are usually arranged in a concealed place, only part of workers on a vehicle can control and adjust, passengers cannot directly contact the man-machine interaction device, and the passengers cannot perform personalized adjustment on the vehicle air conditioning system as required due to the limitation of space and position.
Furthermore, the items of vehicle air conditioning system regulation are limited, including only: temperature, humidity. Passengers cannot rely on CO in the vehicle2Concentration, TVOCs concentration, carry out adaptability to the air conditioner and adjust.
The current vehicle air conditioning system can not store the operation data of the air conditioner, and a user can not adjust the vehicle air conditioning system by referring to historical operation data, which is not beneficial to daily maintenance.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to solve the problems that passengers in the conventional vehicle air-conditioning system cannot perform personalized adjustment on the air-conditioning system as required, the adjustable items of the air-conditioning system are limited, and the daily maintenance difficulty is high.
In order to solve the technical problems, the invention adopts the technical scheme that: a vehicle air conditioning system comprises a controller and a human-computer interaction device, wherein the human-computer interaction device is in communication connection with the controller, and preprocesses manual interaction information and feeds back a preprocessing signal to the controller.
Furthermore, the human-computer interaction device comprises a human-computer interaction module and a mainboard, wherein the human-computer interaction module is electrically connected with the mainboard, the mainboard is in communication connection with the controller, and the human-computer interaction module feeds back the received indication information to the controller through mainboard processing.
Further, the man-machine interaction module comprises a key unit, the key unit is electrically connected with the main board, the key unit comprises a parameter setting unit, the main board comprises a first function storage unit used for storing working state parameters of the vehicle air conditioning system, a second function storage unit used for storing parameters of the protection system, a third function storage unit used for storing factory setting parameters, and a fourth function storage unit used for storing sound effects and displaying parameters, the parameter setting unit is connected with the first function storage unit, the second function storage unit, the third function storage unit and the fourth function storage unit through a star-shaped topological structure, parameters of different function storage units are selected through the parameter setting unit, and parameter signals are fed back to the controller.
Further, the first functional storage unit comprises an operating state functional unit and a fault state functional unit; the second function storage unit comprises a high-voltage protection function unit and a low-voltage protection function unit; the third function storage unit comprises a running record clearing function unit and a password function unit; the fourth function storage unit comprises a key sound setting unit, a light effect setting unit, a language setting unit, an operation time setting unit and an on-off memory unit.
Furthermore, the key unit further comprises a temperature adjusting unit, a wind speed adjusting unit, a mode selecting unit and a switch control unit, which are respectively electrically connected with the main board and feed back the temperature control instruction, the wind speed adjusting instruction, the air-conditioning system operation mode instruction and the switch instruction to the controller.
Furthermore, the human-computer interaction device also comprises a display screen, wherein the display screen is electrically connected with the main board and is used for displaying the state information of the vehicle air conditioning system;
preferably, the state information includes a set temperature, a real-time temperature, and a wind speed.
Furthermore, the man-machine interaction device comprises a box-shaped shell, the mainboard is arranged inside the box-shaped shell, and the display screen is embedded on the wall of the box-shaped shell;
preferably, the box-shaped housing includes a box cover, and the display screen is embedded in the box cover.
Furthermore, the human-computer interaction device comprises a network communication interface, the network communication interface is in communication connection with the controller, and the network communication interface is used for receiving environmental information of an area where the vehicle air conditioning system is located and feeding the environmental information back to the controller;
preferably, the vehicle air conditioning system comprises a temperature detection module, a humidity detection module and a CO which are in communication connection with the network communication interface2The network communication interface receives the temperature information, the humidity information and the CO2And the concentration information and the TVOCs concentration information are fed back to the controller.
Furthermore, an integrated control module is arranged on the human-computer interaction device, and the integrated control module is designed in a redundant mode of a mainboard.
The controller is connected with the plurality of human-computer interaction devices through a star topology structure.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. Through human-computer interaction device and controller communication connection, need not to set up human-computer interaction device and controller integration together, alright realize human-computer information interaction, occupation space is little, and control is convenient, and human-computer interaction device is with artifical interactive information preliminary treatment, and with preprocessing signal feedback to controller, further control vehicle air conditioning system, it is strong that human-computer interaction is mutual inductance, the passenger can carry out individualized regulation to vehicle air conditioning system according to the actual demand of oneself, and simultaneously, it carries out routine maintenance to vehicle air conditioning system through human-computer interaction device and controller to have also made things convenient for fortune dimension personnel.
2. The mainboard comprises a first function storage unit for storing working state parameters of the vehicle air conditioning system, a second function storage unit for storing parameters of the protection system, a third function storage unit for storing factory setting parameters, and a fourth function storage unit for storing sound effects and displaying parameters, wherein the parameter setting unit is connected with the first function storage unit, the second function storage unit, the third function storage unit and the fourth function storage unit through a star-shaped topological structure, parameters of different function storage units are selected through the parameter setting unit, and parameter signals are fed back to the controller, so that the requirement of passengers on the individual setting of the vehicle air conditioning system is facilitated, and meanwhile, maintenance personnel can perform daily maintenance on the vehicle air conditioning system through each function storage unit.
3. The fault state functional unit facilitates a user to check faults and inquire fault records of the vehicle air conditioning system, and the high/low voltage protection functional unit can adjust the vehicle air conditioning system according to running conditions under different voltages, so that the situation that the vehicle air conditioning system is damaged due to unstable voltage is avoided, and bad riding experience is brought to passengers.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the assembled structure of the vehicle air conditioning system of the present invention;
FIG. 2 is a schematic view of an assembly structure of the human-computer interaction device of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the human-computer interaction device according to the present invention;
FIG. 4 is a side view of the human-computer interaction device of the present invention;
FIG. 5 is a top view of the interior of the human-computer interaction device of the present invention;
FIG. 6 is a schematic diagram of an external structure of the human-computer interaction device according to the present invention;
FIG. 7 is a schematic diagram of a lid structure of the human-computer interaction device of the present invention;
FIG. 8 is a schematic view of the inner structure of the cover of the human-computer interaction device;
fig. 9 is a schematic diagram of the control structure of the present invention.
In the figure: 1. an air conditioning unit; 2. a controller; 3. a human-computer interaction device; 31. a box cover; 32. a main board; 321. a data download interface; 33. a display screen; 34. a hinge; 35. a wiring terminal; 36. a knob switch; 37. a parameter setting unit; 38. a switch control unit; 39. a wind speed adjusting unit; 301. a mode selection unit; 302. a temperature adjusting unit; 4. and a network communication interface.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 9, the invention discloses a vehicle air conditioning system, which comprises a controller 2 and a human-computer interaction device 3, wherein the human-computer interaction device 3 is in communication connection with the controller 2. The human-computer interaction device 3 preprocesses the manual interaction information and feeds back a preprocessing signal to the controller 2.
The human-computer interaction device 3 is in communication connection with the controller 2, and human-computer information interaction can be realized without integrating the human-computer interaction device 3 and the controller 2. The man-machine interaction device 3 preprocesses the manual interaction information, feeds back the preprocessed signal to the controller 2, further controls the vehicle air conditioning system, is convenient to control, has strong man-machine interaction inductance, and can be used for passengers to individually adjust the vehicle air conditioning system according to the actual requirements of the passengers. Meanwhile, the arrangement mode facilitates the operation and maintenance personnel to carry out daily maintenance on the vehicle air conditioning system through the human-computer interaction device 3 and the controller 2.
As an embodiment of the present invention, the human-computer interaction device 3 comprises a human-computer interaction module and a main board 32. The man-machine interaction module is electrically connected with a mainboard 32, and the mainboard 32 is in communication connection with the controller 2.
Specifically, the main board 32 is provided with a connection terminal 35, and the human-computer interaction module is electrically connected with the main board 32 through the connection terminal 35. The man-machine interaction module processes the received indication information through the mainboard 32 and feeds the processed indication information back to the controller 2, and further, the controller 2 controls the vehicle air conditioning system, so that passengers can adjust the vehicle air conditioning system according to the demands of the passengers, and the demands of different passengers are met.
Further, as shown in fig. 9, the human-computer interaction module includes a key unit, and the key unit is electrically connected to the main board 32. Specifically, the key unit includes a parameter setting unit 37. The main board 32 includes: a first function storage unit for storing operating state parameters of the vehicle air conditioning system; a second function storage unit storing protection system parameters; a third function storage unit for storing factory setting parameters; and a fourth function storage unit for storing sound effect and display parameters. The parameter setting unit 37 is connected to the first function storage unit, the second function storage unit, the third function storage unit and the fourth function storage unit through a star topology.
In this embodiment, the parameter setting unit 37 can be used to select parameters of the storage units with different functions and feed parameter signals back to the controller 2, which not only facilitates the requirement of the passenger on the personalized setting of the vehicle air conditioning system, but also enables the maintenance personnel to perform routine maintenance on the vehicle air conditioning system through each storage unit with different functions.
The first function storage unit comprises an operation state function unit, an operation parameter checking unit, a fault state checking unit and a fault recording unit. Specifically, the operation state function unit includes an operation state of the air conditioning unit and a state of the evaporator. The fault state checking unit comprises passenger room temperature, evaporation temperature of the air conditioning system and condensation temperature of the air conditioning system. The fault state checking unit comprises communication abnormity, EDS extension communication abnormity, return air temperature sensing bulb abnormity and high-voltage sensor abnormity. Whether the vehicle air conditioning system has the abnormity can be checked through the fault state checking unit, and the normal operation of the vehicle air conditioning system is guaranteed.
The air conditioning system comprises a plurality of high-voltage sensors, and the fault state checking unit can monitor the abnormity of each high-voltage sensor. In addition, the fault recording unit comprises historical fault recording information and current fault recording information, and the current fault information is convenient for passengers/maintenance personnel to check and correct.
The second function storage unit includes a high voltage protection function unit and a low voltage protection function unit. The high-voltage protection function unit and the low-voltage protection function unit comprise a target deviation value, a unit address, a high-voltage protection value, a high-voltage protection recovery value, a low-voltage protection value and a low-voltage protection recovery value. And the current voltage value of the vehicle air conditioning system is compared with the high-voltage protection value, the high-voltage protection recovery value, the low-voltage protection value and the low-voltage protection recovery value in the second function storage unit, so that the running state of the vehicle air conditioning system is controlled.
The fault state functional unit facilitates a user to check faults and inquire fault records of the vehicle air conditioning system, and the high/low voltage protection functional unit can adjust the vehicle air conditioning system according to running conditions under different voltages, so that the situation that the vehicle air conditioning system is damaged due to unstable voltage is avoided, and bad riding experience is brought to passengers.
The third function storage unit comprises a running record clearing function unit and a password function unit. The method specifically comprises the steps of restoring default values, modifying passwords, setting baud rates, eliminating fault records, eliminating running records and the like. Restoring the default value refers to restoring the vehicle air conditioning system to a factory set value. In addition, the operation and maintenance personnel can modify and set the password of the vehicle air conditioning system through password modification, so that certain parameters of the vehicle air conditioning system are as follows: such as: the voltage parameter can only be set by professional operation and maintenance personnel after the password is input, so that the condition that passengers are mistakenly set or the condition that passengers are mistakenly set is prevented.
The fourth function storage unit comprises a key sound setting unit, a light effect setting unit, a language setting unit, an operating time setting unit, an on-off memory unit, a program information viewing unit and an operating time setting unit. The passenger can set the button sound, light effect, language, running time and on-off of the vehicle air conditioning system according to the requirement. Such as: the key sound may be set to be silent or piano sound, the light effect may be no light, blue light, etc., the language may be english or chinese, and the operation time may be set to be 1 hour, 2 hours, etc.
In the invention, the main board 32 is provided with the data downloading interface 321, and the data information related to each functional storage unit on the main board 32 can be downloaded through the data downloading interface 321, so that the operation information of the related vehicle air conditioning system can be conveniently recorded and the files can be stored.
The key unit further comprises a temperature adjusting unit 302, a wind speed adjusting unit 39, a mode selecting unit 301 and a switch control unit 38, which are respectively electrically connected with the main board 32, and feed back a temperature control instruction, a wind speed adjusting instruction, an air conditioning system operation mode instruction and a switch instruction to the controller. Wherein, the temperature adjusting unit can adjust according to 0.5 step pitch; the mode selection unit can realize the regulation and control of the air conditioning system between ventilation/refrigeration.
As another embodiment of the present invention, the human-computer interaction device 3 further includes a display screen 33, where the display screen 33 is electrically connected to the main board 32 and is used for displaying status information of the vehicle air conditioning system;
preferably, the state information includes a set temperature, a real-time temperature, humidity, and a wind speed.
The display screen 33 can display the temperature, humidity and the like in the vehicle in real time, so that the passengers can conveniently master the current environmental parameters in the vehicle. In addition, the display screen 33 can also display the operation states of the components in the air conditioning unit, such as: normal operation, stop operation etc. provide a lot of facilities for air conditioning unit routine maintenance for location is more accurate when the fault handling.
In the invention, the man-machine interaction device comprises a box-shaped shell, the main board 32 is arranged inside the box-shaped shell, and the display screen 33 is embedded on the wall of the box-shaped shell.
Preferably, the box-shaped housing includes a lid 31, and the lid 31 is provided on the box-shaped housing by a hinge 34. The display screen 33 is embedded in the box cover 31. The display screen 33 is embedded in the box cover 31, so that passengers can visually see display information on the display screen 33, and the air conditioning system is further regulated and controlled according to the displayed information.
As another embodiment of the invention, the human-computer interaction device comprises a network communication interface 4, and the network communication interface 4 is in communication connection with the controller 2. The network communication interface 4 is used for receiving the environmental information of the area where the vehicle air conditioning system is located and feeding the environmental information back to the controller 2, and the controller 2 can correspondingly regulate and control the current environment according to the environmental information.
Preferably, the vehicle air conditioning system comprises a temperature detection module, a humidity detection module and a CO which are in communication connection with the network communication interface 42Concentration detection module and TVOCs concentration detection module. The network communication interface 4 receives the temperature information, the humidity information and the CO2The concentration information and the TVOCs concentration information are fed back to the controller 2. The controller 2 is controlled according to the temperature information, humidity information, and CO in the environment2The concentration information and the TVOCs concentration information correspondingly adjust the vehicle air conditioning system, so that the temperature, the humidity and the CO of the environment2The concentration and TVOCs concentration are at normal level to ensure the health, safety and comfort of passengers.
As an embodiment of the present invention, an integrated control module is disposed on the human-computer interaction device, and the integrated control module is a redundant design of a motherboard. That is, the integrated control module can realize the same function as the main board. The human-computer interaction device 3 of the invention is internally integrated with a knob switch 36. Knob switch 36 may control the activation of the integrated control module.
When the main board 32 has a fault, the box cover 31 is opened, the integrated control module is started through the control knob switch 36, the air conditioning system is regulated and controlled, and the control reliability of the vehicle air conditioning system is ensured. That is, when the main board fails and the like, the automatic operation of the air conditioning system cannot be ensured, the forced hard-line control can be realized through the knob switch 36, and the comfort in the vehicle is ensured.
The vehicle air conditioning system comprises a plurality of air conditioning units 1 and a plurality of human-computer interaction devices 3. The air conditioning units 1 are connected with the human-computer interaction devices 3 in a one-to-one correspondence mode. The controller 2 is connected with the human-computer interaction devices 3 through a star topology structure.
For example: the vehicle air conditioning system comprises 7 air conditioning units 1 and 7 human-computer interaction devices 3, wherein the 7 air conditioning units 1 are connected with the 7 human-computer interaction devices 3 in a one-to-one correspondence mode. The control of the machine set, the human-computer interaction and the like are realized,
although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. A vehicle air conditioning system comprising a controller characterized by: the system comprises a human-computer interaction device, a controller and a control device, wherein the human-computer interaction device is in communication connection with the controller, preprocesses manual interaction information and feeds back a preprocessing signal to the controller;
the human-computer interaction device comprises a human-computer interaction module and a mainboard, wherein the human-computer interaction module is electrically connected with the mainboard, the mainboard is in communication connection with the controller, and the human-computer interaction module feeds back the received indication information to the controller through mainboard processing;
the man-machine interaction module comprises a key unit, the key unit is electrically connected with the main board, the key unit comprises a parameter setting unit, the main board comprises a first function storage unit, a second function storage unit, a third function storage unit and a fourth function storage unit, the first function storage unit is used for storing working state parameters of the vehicle air conditioning system, the second function storage unit is used for storing parameters of the protection system, the third function storage unit is used for storing factory setting parameters, the fourth function storage unit is used for storing sound effects and displaying the parameters, the parameter setting unit is connected with the first function storage unit, the second function storage unit, the third function storage unit and the fourth function storage unit through a star-shaped topological structure, parameters of different function storage units are selected through the parameter setting unit, and parameter signals are fed back to the controller.
2. A vehicle air conditioning system as claimed in claim 1, characterized in that: the first function storage unit comprises an operation state functional unit and a fault state functional unit; the second function storage unit comprises a high-voltage protection function unit and a low-voltage protection function unit; the third function storage unit comprises a running record clearing function unit and a password function unit; the fourth function storage unit comprises a key sound setting unit, a light effect setting unit, a language setting unit, an operation time setting unit and an on-off memory unit.
3. A vehicle air conditioning system as claimed in claim 1, characterized in that: the key unit further comprises a temperature adjusting unit, a wind speed adjusting unit, a mode selecting unit and a switch control unit, the temperature adjusting unit, the wind speed adjusting unit, the mode selecting unit and the switch control unit are respectively electrically connected with the main board, and the temperature control instruction, the wind speed adjusting instruction, the air-conditioning system operation mode instruction and the switch instruction are fed back to the controller.
4. A vehicle air conditioning system as claimed in claim 1, characterized in that: the man-machine interaction device further comprises a display screen, wherein the display screen is electrically connected with the main board and used for displaying the state information of the vehicle air conditioning system.
5. A vehicle air conditioning system according to claim 4, characterized in that: the state information comprises set temperature, real-time temperature and wind speed.
6. A vehicle air conditioning system as set forth in claim 5, wherein: the man-machine interaction device comprises a box-shaped shell, the mainboard is arranged inside the box-shaped shell, and the display screen is embedded on the wall of the box-shaped shell.
7. A vehicle air conditioning system as set forth in claim 6, wherein: the box-shaped shell comprises a box cover, and the display screen is embedded in the box cover.
8. A vehicle air conditioning system as claimed in claim 1, characterized in that: the man-machine interaction device comprises a network communication interface, the network communication interface is in communication connection with the controller, and the network communication interface is used for receiving environment information of an area where the vehicle air conditioning system is located and feeding the environment information back to the controller.
9. A vehicle air conditioning system as set forth in claim 8, wherein: the vehicle air conditioning system comprises a temperature detection module, a humidity detection module and a CO which are in communication connection with the network communication interface2The network communication interface receives the temperature information, the humidity information and the CO2And the concentration information and the TVOCs concentration information are fed back to the controller.
10. A vehicle air conditioning system as claimed in claim 1, characterized in that: an integrated control module is arranged on the man-machine interaction device, and the integrated control module is designed in a redundant mode of a mainboard.
11. A vehicular air conditioning system according to any one of claims 1 to 10, characterized in that: the air conditioner comprises a plurality of air conditioning units and a plurality of human-computer interaction devices, wherein the air conditioning units are connected with the human-computer interaction devices in a one-to-one correspondence mode, and the controller is connected with the human-computer interaction devices through a star topology structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011059156.9A CN112550329B (en) | 2020-09-30 | 2020-09-30 | Vehicle air conditioning system |
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| CN202011059156.9A CN112550329B (en) | 2020-09-30 | 2020-09-30 | Vehicle air conditioning system |
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| CN112550329B true CN112550329B (en) | 2022-02-11 |
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| CN113264074A (en) * | 2021-06-23 | 2021-08-17 | 中车大连机车车辆有限公司 | Subway vehicle, modular air conditioner control panel and control method |
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| RU2392144C1 (en) * | 2008-12-31 | 2010-06-20 | Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") | Air conditioning system for locomotive operator cab |
| CN202442446U (en) * | 2011-12-16 | 2012-09-19 | 浙江兰通空调设备有限公司 | A bus air-conditioner control system |
| KR20140066900A (en) * | 2012-11-23 | 2014-06-03 | 한국철도기술연구원 | Control system for railwayvehicle passenger compartment |
| CN108482404A (en) * | 2018-05-22 | 2018-09-04 | 中车青岛四方机车车辆股份有限公司 | Temperature zone control system and subregion method for regulating temperature in a kind of compartment |
| CN111196119A (en) * | 2018-11-16 | 2020-05-26 | 比亚迪股份有限公司 | Method and device for controlling air conditioner on vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2392144C1 (en) * | 2008-12-31 | 2010-06-20 | Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") | Air conditioning system for locomotive operator cab |
| CN202442446U (en) * | 2011-12-16 | 2012-09-19 | 浙江兰通空调设备有限公司 | A bus air-conditioner control system |
| KR20140066900A (en) * | 2012-11-23 | 2014-06-03 | 한국철도기술연구원 | Control system for railwayvehicle passenger compartment |
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| CN111196119A (en) * | 2018-11-16 | 2020-05-26 | 比亚迪股份有限公司 | Method and device for controlling air conditioner on vehicle |
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