CN209920986U - Vehicle air conditioner subregion control system and car - Google Patents
Vehicle air conditioner subregion control system and car Download PDFInfo
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- CN209920986U CN209920986U CN201920543559.7U CN201920543559U CN209920986U CN 209920986 U CN209920986 U CN 209920986U CN 201920543559 U CN201920543559 U CN 201920543559U CN 209920986 U CN209920986 U CN 209920986U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000003491 array Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a vehicle air conditioner subregion control system and car to solve among the prior art vehicle air conditioner can not carry out the problem of subregion air feed according to the user's demand. This vehicle air conditioner subregion control system includes: a microphone array for collecting sound; the air conditioner main machine is provided with a plurality of air conditioner air outlets, and each air conditioner air outlet is used for supplying air to one area in the automobile body; the vehicle-mounted controller is connected with the microphone array through a signal line; the air conditioner controller is connected with the air conditioner host and the vehicle machine controller through signal lines; the vehicle-mounted controller outputs a zone control signal carrying sound source position and required air supply parameters to the air-conditioning controller according to the sound collected by the microphone array; the air conditioner controller inputs a control signal for supplying air to the determined area to be supplied with air according to the required air supply parameter to the air conditioner host according to the zone control signal; and the air conditioner host supplies air to the area to be supplied with air according to the control signal.
Description
Technical Field
The utility model relates to a car goes up the electric field, specifically is a vehicle air conditioner subregion control system and car.
Background
The automobile air conditioner is characterized in that an environment with proper temperature is provided for passengers in the automobile, and air outlets of the air conditioner are designed at different positions of the passengers in the automobile body, so that air can be supplied to different areas in the automobile.
The problem of the prior art is that the supply air temperatures of a plurality of air outlets of the automobile air conditioner are the same, and due to the reasons of different physiques of passengers and the like, when different passengers face the same temperature, the situation that some passengers consider that the supply air temperature is too high, and other passengers consider that the supply air temperature is too low or the temperature is proper may occur. That is, the vehicle air conditioner of prior art can not adjust alone the air outlet temperature in this region according to the passenger's demand that is in different regions adaptability, has reduced user's use and has experienced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle air conditioner subregion control system and car to solve among the prior art vehicle air conditioner can not carry out the problem of subregion air feed according to the user's demand.
The technical scheme of the utility model is that:
the utility model provides a vehicle air conditioner subregion control system, include:
a microphone array for collecting sound;
the air conditioner comprises an air conditioner main machine, a control system and a control system, wherein the air conditioner main machine is provided with a plurality of air conditioner air outlets, and each air conditioner air outlet is used for supplying air to an area in an automobile body;
the vehicle-mounted controller is connected with the microphone array through a signal wire;
the air conditioner controller is connected with the air conditioner host and the vehicle machine controller through signal wires;
the vehicle-mounted controller outputs a zone control signal carrying sound source position and required air supply parameters to the air-conditioning controller according to the sound collected by the microphone array; the air conditioner controller inputs a control signal for supplying air to the determined area to be supplied with air according to the required air supply parameter to the air conditioner host according to the partition control signal; and the air conditioner host supplies air to the area to be supplied with air according to the control signal.
Preferably, the number of the microphone arrays is the same as the number of the rows of seats in the automobile body, and the microphone arrays are arranged corresponding to the seats in one row respectively.
Preferably, the vehicle controller is connected with the air conditioner controller through a CAN bus.
Preferably, the car machine controller includes:
a DSP chip storing a sound source position identification algorithm;
the MCU chip stores a voice content identification algorithm;
the first CAN transmission chip is connected with the air conditioner controller;
the DSP chip, the MCU chip and the first CAN transmission chip are connected in sequence.
According to the utility model discloses an on the other hand, the utility model also provides a car, including foretell vehicle air conditioner subregion control system.
The utility model has the advantages that:
confirming the sound source position of the sound collected by the microphone array, and identifying the content of the sound collected by the microphone array to confirm the required air supply temperature; then, the air conditioner controller controls the air conditioner host to provide the air with the required air supply temperature and the required air output quantity to the area to be supplied with the air where the sound source is located so as to meet the air supply requirement of passengers in the area to be supplied with the air; this application has realized providing the wind of different temperatures and/or different air output sizes to different regions according to regional air feed and according to the passenger demand in to automobile body, and the improvement user uses experience.
Drawings
Fig. 1 is a block diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model provides a vehicle air conditioner zone control system, include: a microphone array 1 for collecting sound; the air conditioner comprises an air conditioner main machine 2, wherein the air conditioner main machine 2 is provided with a plurality of air conditioner air outlets, and each air conditioner air outlet is used for supplying air to one area in an automobile body; the vehicle controller 3 is connected with the microphone array 1 through a signal line; an air conditioner controller 4 connected with the air conditioner main machine 2 and the vehicle machine controller 3 through signal lines; the car machine controller 3 outputs a zone control signal carrying sound source position and required air supply parameters to the air conditioner controller 4 according to the sound collected by the microphone array 1; the air conditioner controller 4 inputs a control signal for supplying air to the determined area to be supplied with air according to the required air supply parameter to the air conditioner host 2 according to the partition control signal; and the air conditioner host 2 supplies air to the area to be supplied with air according to the control signal.
Specifically, for the area division in the automobile body, the division may be performed according to the number of rows of seats in the automobile body, such as dividing a 5-seat passenger car having 2 rows of seats into 2 areas, and dividing a seven-seat passenger car having 3 rows of seats into 3 areas; or, for passenger cars below 7 seats, the passenger cars are divided into regions according to the number of seats, for example, 5 passenger compartments are divided into 5 regions, and 7 passenger compartments are divided into 7 regions; for passenger cars with more than 7 seats, the zones are still divided according to the number of rows of seats. Further alternatively, the driver and the passenger seat may be divided into one area, and the rear-row passengers may be divided into areas according to the number of seat rows, for example, 3 areas for a 5-seat passenger car, and 4 areas for a 7-seat passenger car. In the embodiment of the application, for different vehicle types, how to divide the regions can be comprehensively considered according to the seat number and the seat row number of the vehicle type.
The number of the microphone arrays 1 is the same as the number of seats in the vehicle body, and one path of microphone arrays 1 is respectively arranged corresponding to one row of seats. The microphone array 1 can be an MPA416 microphone provided by the reputation company, for example, for a 5-seat passenger car, the number of seat rows is 2, the microphone array 1 also includes 2 paths, and one path of microphone array 1 includes 2 microphone pickups 11, and for the front row of microphone array 1, the 2 microphone pickups 11 are used for respectively picking up the sounds of the primary driver and the secondary driver; the rear 2 microphone pickups 11 are mainly used for picking up the sound of the rear passengers.
As shown in fig. 1, the car machine controller 3 includes:
a DSP chip 31 storing a sound source position recognition algorithm;
an MCU chip 32 storing a sound content recognition algorithm;
a first CAN transmission chip 33 connected to the air conditioner controller 4;
the DSP chip 31, the MCU chip 32, and the first CAN transmission chip 33 are connected in sequence.
Correspondingly, the air conditioner controller 4 has a second CAN transmission chip 41 for CAN communication with the first CAN transmission chip 33 and an air conditioner control unit 42, and the air conditioner control unit 42 performs information interaction with one end of the in-vehicle controller 3 through the second CAN transmission chip 41.
The DSP chip 31 may be a TMS320C6713 model chip of TI company, the MCU chip 32 is a Micro Control Unit (MCU), the MCU chip 32 may be related products provided by multiple manufacturers, such as MC9S08AC60 series products of freescale, and the first CAN transmission chip 33 and the second CAN transmission chip 41 are single-wire CAN bus transceiver chips AU 5790.
Specifically, the microphone array 1 is hard-wired to the DSP chip 31, the microphone pickup 11 is hard-wired to the DSP chip 31 by transmitting the collected analog signals to the DSP chip 31, and then the DSP chip 31 follows: a two-step TDOA (two-stage algorithm), a spatial spectrum estimation method such as MUSIC or a beamforming method, is used to calculate the sound source position, for example, if the vehicle is a 5-seat passenger vehicle, if the vehicle is a dual-temperature-zone air-conditioning control, the DSP chip 31 only identifies whether the sound source position is the left side or the right side of the vehicle; if the air conditioner is a three-temperature-zone air conditioner, identifying that the sound source position is the position of a front-row main driver and a front-row auxiliary driver or the position of a rear row; and if the sound source position is in the four-temperature zone, identifying that the sound source position is the main and auxiliary drivers in the front row or the left and right sides of the rear row. (ii) a Meanwhile, the DSP chip 31 will recognize the command in the collected sound, and determine the required air supply temperature and/or the air outlet air output size required in the command of the sound input person by means of keyword information pickup, where the keyword is mainly temperature information and/or air outlet air output. Then, the calculated sound source position information and the required air supply parameter form a frame message and are further sent to the MCU chip 32 through the I2C, and the MCU chip 32 sends the first message confirmed by the DSP chip 31 to the second CAN transmission chip 33 through the first CAN transmission chip 33.
The second CAN transmission chip 33, after receiving the CAN message information, parses it, and then sends the parsed data to the air conditioner control unit 42. After receiving the data, the air-conditioning control unit 42 first determines the area where the sound source is located according to the sound source position calculated by the DSP chip 31, and determines the area as an area to be supplied with air; according to the required air supply parameters determined by the MCU chip 32, the required air supply temperature and/or the required air output of the area to be supplied with air are determined; then, the air-conditioning control unit 42 outputs a control signal to the air-conditioning main unit 2 according to the determined information, so that the compressor, the blower and the air door in the air-conditioning main unit 2 are correspondingly adjusted, the air supply temperature of the corresponding air-conditioning outlet in the area to be air-supplied reaches the required air supply temperature, and the air supply volume of the air-conditioning outlet is adjusted to the required air output volume.
In this embodiment, a function key may be further added to an instrument panel in the vehicle body, the function key is connected to the vehicle controller 3, the function key is operated by the driver or the co-driver, and the function of the zoned air supply in the present application is turned on or off by turning on or off the function key.
In the system of the embodiment, the sound source position of the sound collected by the microphone array 1 is confirmed, and the content of the sound collected by the microphone array 1 is identified to confirm the required air supply temperature; then, the air conditioner controller 4 controls the air conditioner host 1 to provide the air with the required air supply temperature and the required air output quantity to the area to be supplied with the air at the sound source position so as to meet the air supply requirement of passengers in the area to be supplied with the air; this application has realized providing the wind of different temperatures and/or different air output sizes to different regions according to regional air feed and according to the passenger demand in to automobile body, and the improvement user uses experience.
According to the utility model discloses an on the other hand, the utility model also provides a car, including foretell vehicle air conditioner subregion control system.
Claims (5)
1. A vehicle air conditioner zone control system, comprising:
a microphone array (1) for collecting sound;
the air conditioner comprises an air conditioner main machine (2), wherein the air conditioner main machine (2) is provided with a plurality of air conditioner air outlets, and each air conditioner air outlet is used for supplying air to one area in an automobile body;
the car machine controller (3) is connected with the microphone array (1) through a signal line;
the air conditioner controller (4) is connected with the air conditioner host (2) and the vehicle machine controller (3) through signal lines;
the car machine controller (3) outputs a subarea control signal carrying sound source position and required air supply parameters to the air conditioner controller (4) according to the sound collected by the microphone array (1); the air conditioner controller (4) inputs a control signal for supplying air to the determined area to be supplied with air according to the required air supply parameter to the air conditioner host (2) according to the zone control signal; and the air conditioner host (2) supplies air to the area to be supplied with air according to the control signal.
2. The system according to claim 1, characterized in that the number of the microphone arrays (1) is the same as the number of the seat rows in the automobile body, and one path of microphone arrays (1) is respectively arranged corresponding to one row of seats.
3. The system according to claim 1, characterized in that the vehicle controller (3) is connected to the air conditioner controller (4) through a CAN bus.
4. The system according to claim 1, wherein said vehicle machine controller (3) comprises:
a DSP chip (31) storing a sound source position recognition algorithm;
an MCU chip (32) storing a voice content recognition algorithm;
the first CAN transmission chip (33) is connected with the air conditioner controller (4);
the DSP chip (31), the MCU chip (32) and the first CAN transmission chip (33) are connected in sequence.
5. An automobile characterized by comprising the automobile air-conditioning zone control system according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543559.7U CN209920986U (en) | 2019-04-19 | 2019-04-19 | Vehicle air conditioner subregion control system and car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543559.7U CN209920986U (en) | 2019-04-19 | 2019-04-19 | Vehicle air conditioner subregion control system and car |
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| Publication Number | Publication Date |
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| CN209920986U true CN209920986U (en) | 2020-01-10 |
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| CN201920543559.7U Active CN209920986U (en) | 2019-04-19 | 2019-04-19 | Vehicle air conditioner subregion control system and car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386694A (en) * | 2021-06-30 | 2021-09-14 | 重庆长安汽车股份有限公司 | Directional sound production system arranged in automobile cabin and automobile |
| WO2021203227A1 (en) * | 2020-04-07 | 2021-10-14 | 华为技术有限公司 | Data transmission method and data transmission apparatus based on inter-integrated circuit protocol |
| CN114889403A (en) * | 2022-06-17 | 2022-08-12 | 重庆长安汽车股份有限公司 | Integrated control method, device, equipment, medium and vehicle of vehicle-mounted air conditioner |
-
2019
- 2019-04-19 CN CN201920543559.7U patent/CN209920986U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203227A1 (en) * | 2020-04-07 | 2021-10-14 | 华为技术有限公司 | Data transmission method and data transmission apparatus based on inter-integrated circuit protocol |
| US12360939B2 (en) | 2020-04-07 | 2025-07-15 | Shenzhen Yinwang Intelligent Technologies Co., Ltd. | Data transmission method according to inter-integrated circuit protocol and transmission apparatus |
| CN113386694A (en) * | 2021-06-30 | 2021-09-14 | 重庆长安汽车股份有限公司 | Directional sound production system arranged in automobile cabin and automobile |
| CN113386694B (en) * | 2021-06-30 | 2022-07-08 | 重庆长安汽车股份有限公司 | Directional sound production system arranged in automobile cabin and automobile |
| CN114889403A (en) * | 2022-06-17 | 2022-08-12 | 重庆长安汽车股份有限公司 | Integrated control method, device, equipment, medium and vehicle of vehicle-mounted air conditioner |
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