CN202483338U - Power window system based on control of BCM (body control module) - Google Patents
Power window system based on control of BCM (body control module) Download PDFInfo
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- CN202483338U CN202483338U CN2012200796559U CN201220079655U CN202483338U CN 202483338 U CN202483338 U CN 202483338U CN 2012200796559 U CN2012200796559 U CN 2012200796559U CN 201220079655 U CN201220079655 U CN 201220079655U CN 202483338 U CN202483338 U CN 202483338U
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Abstract
The utility model discloses a power window system based on the control of a BCM (body control module), and relates to a car window control system. The output end of a car window switch is connected with a BCM; the output end of the BCM is connected with a control end of a relay; a normally-closed end of the relay is connected in series with a car window motor circuit; the car window motor circuit includes a motor power supply and an electric motor; the car window motor circuit is also connected in series with a sampling resistor R; the sampling resistor R is connected with the BCM through a motor lock-rotor detection circuit; and the motor lock-rotor detection circuit detects signals from the sampling resistor R, and sends the detected signals to the BCM. The power window system based on the control of the BCM controls the rotation in positive and negative directions of the motor through the BCM, enables the operation to be simple and convenient, and can be used for detecting the lock-rotor or short circuit condition of the car window motor and reducing the failure rate of the electric motor and the relay through additionally arranging the motor lock-rotor circuit.
Description
Technical field
The utility model relates to a kind of vehicle window control system, particularly relates to a kind of power-operated window system based on the BCM module controls.
Background technology
At present; The power windows control mode of domestic commercial car generally adopts car window switch directly to drive the vehicle window motor and controls, by the coil working of power windows switch control Car window electric machine relay, thus the work of control Car window electric machine; This control mode requires the operator must press the power windows switch always and makes Car window electric machine work; Can't judge in addition whether Car window electric machine exists stall or short circuit, and the Car window electric machine stall will produce bigger locked rotor current, long-term stall; To burn Car window electric machine and Car window electric machine relay, and become Car window electric machine and Car window electric machine relay fault rate high.
Therefore those skilled in the art are devoted to develop and a kind ofly can detect motor stall and the easy to operate power-operated window system based on BCM (Body Control Module, car body controller) module controls.
The utility model content
Because the above-mentioned defective of prior art, the utility model technical problem to be solved provides and a kind ofly can detect motor stall and the easy to operate power-operated window system based on the BCM module controls.
For realizing above-mentioned purpose, the utility model provides a kind of power-operated window system based on the BCM module controls, comprises vehicle window rising switch and vehicle window decline switch; The output of said vehicle window rising switch connects the first input end of BCM module; Said vehicle window decline switch connects second input of said BCM module; First output of said BCM module connects the control end of first relay; The normal-closed end series connection of said first relay inserts the Car window electric machine circuit; Second output of said BCM module connects the control end of second relay; The normal-closed end series connection of said second relay inserts the Car window electric machine circuit; Said Car window electric machine circuit comprises motor power and motor; Said Car window electric machine circuit also is in series with sampling resistor R; Said sampling resistor R connects second input of said BCM module through the motor rotation blockage testing circuit; Said motor rotation blockage testing circuit detects signal from said sampling resistor R, and sends detected signal to said BCM module.
Preferable, said BCM module is made up of input signal processing module, microprocessor, power management module and drive circuit; Said vehicle window rising switch sends signal and gives said input signal processing module; Said input signal processing module sends to said microprocessor with this signal; The said drive circuit output voltage signal of control was given said first relay after said microprocessor carried out logical process; Said vehicle window decline switch sends signal and gives said input signal processing module; Said input signal processing module sends to said microprocessor with this signal; The said drive circuit output voltage signal of control was given said second relay after said microprocessor carried out logical process; The output of said power management module connects the power input of said microprocessor; The output of said motor rotation blockage testing circuit connects the input of said microprocessor.
Preferable, said motor is connected with said motor power.
The beneficial effect of the utility model is: the utility model rotates and reverse through BCM module controls motor; Make easy to operate simple; Owing to increased the motor rotation blockage circuit, can detect the stall or the short circuit of Car window electric machine, reduced the fault rate of motor and relay.
Description of drawings
Fig. 1 is the circuit diagram of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
As shown in Figure 1, a kind of power-operated window system based on the BCM module controls comprises vehicle window rising switch 1 and vehicle window decline switch 2; The output of said vehicle window rising switch 1 connects the first input end of BCM module 3; Said vehicle window decline switch 2 connects second input of said BCM module 3; First output of said BCM module 3 connects the control end of first relay 4; The normal-closed end series connection of said first relay 4 inserts Car window electric machine circuit 5; Second output of said BCM module 3 connects the control end of second relay 6; The normal-closed end series connection of said second relay 6 inserts Car window electric machine circuit 5; Said Car window electric machine circuit comprises motor power 7 and motor 8; Said Car window electric machine circuit 5 also is in series with sampling resistor R; Said sampling resistor R connects second input of said BCM module 3 through motor rotation blockage testing circuit 9; Said motor rotation blockage testing circuit 9 detects signal from said sampling resistor R, and sends detected signal to said BCM module 3.
Said BCM module 3 is made up of input signal processing module 301, microprocessor 302, power management module 303 and drive circuit 304; Said vehicle window rising switch 1 sends signal and gives said input signal processing module 301; Said input signal processing module 301 sends to said microprocessor 302 with this signal; Said drive circuit 304 output voltage signals of control were given said first relay 4 after said microprocessor 302 carried out logical process; Said vehicle window decline switch 2 sends signal and gives said input signal processing module 301; Said input signal processing module 301 sends to said microprocessor 302 with this signal; Said drive circuit 304 output voltage signals of control were given said second relay 6 after said microprocessor 302 carried out logical process; The output of said power management module 303 connects the power input of said microprocessor 302; The output of said motor rotation blockage testing circuit 9 connects the input of said microprocessor 302.
Said motor 8 is connected with said motor power 7.
Certainly; Vehicle window rising switch 1 all can be provided with a plurality of with vehicle window decline switch 2 as required; Corresponding relays also is set simultaneously controls the motor rotation,, 8 relays are set simultaneously control corresponding motor rotation respectively such as 4 vehicle window rising switches 1 and 4 vehicle window decline switches 2 are set.
Vehicle window rising switch 1 and vehicle window decline switch 2 all are connected with input signal processing module 301, and input signal processing module 301 links to each other with microprocessor, thereby the vehicle window signal that switch 1, vehicle window decline switch 2 send that rises is transferred to microprocessor 302; 302 pairs of signals of receiving of microprocessor carry out logical process; Microprocessor 302 control drive circuits 304 send high level signal makes relay be switched on or switched off Car window electric machine circuit 5, thus the positive and negative rotation of control Car window electric machine, when closed time of vehicle window rising switch 1 greater than 300ms; BCM module 3 is sent commands for controlling motor 8 and is rotated; Motor 8 drives corresponding glass for vehicle window when rotating and rises, and breaks off vehicle window rising switch 1, and BCM module 3 stops to send instruction; Motor 8 stops operating, and glass for vehicle window stops to rise; When closed time of vehicle window decline switch 2 greater than 300ms; BCM module 3 is sent commands for controlling motor 8 and is rotated; Motor 8 drives corresponding glass for vehicle window when rotating and descends, and breaks off vehicle window decline switch 2, and BCM module 3 stops to send instruction; Motor 8 stops operating, and glass for vehicle window stops to descend; When vehicle window decline switch 2 closing times during less than 300ms; BCM module 3 is sent commands for controlling motor 8 and is rotated; Motor 8 drives corresponding glass for vehicle window when rotating and descends automatically; Stop after the end is touched in glass for vehicle window decline, vehicle window rising switch 1 closure or vehicle window decline switch 2 break off in the process that is descending, and this glass for vehicle window stops to descend immediately; When motor stall or short circuit; Motor rotation blockage testing circuit 9 detects big current signal from sampling resistor R; Motor rotation blockage testing circuit 9 feeds back to microprocessor 302 with detected big current signal; Control drive circuit 304 stopped to export signal after microprocessor 302 carried out logical process, thereby stopped motor 8 work, had played the effect of protection motor 8 and relay like this; Behind the 60s after the ignition switch of automobile is broken off, BCM module 3 receives that stopping to send signal behind the signal from vehicle window rising switch 1 or vehicle window decline switch 2 drives said drive circuit 304.
More than describe the preferred embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variation according to the design of the utility model.Therefore, all technician in the art according to the design of the utility model on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in determined protection domain by claims.
Claims (3)
1. the power-operated window system based on the BCM module controls comprises vehicle window rising switch (1) and vehicle window decline switch (2); It is characterized in that: the output of said vehicle window rising switch (1) connects the first input end of BCM module (3); Said vehicle window decline switch (2) connects second input of said BCM module (3); First output of said BCM module (3) connects the control end of first relay (4); The normal-closed end series connection of said first relay (4) inserts Car window electric machine circuit (5); Second output of said BCM module (3) connects the control end of second relay (6); The normal-closed end series connection of said second relay (6) inserts Car window electric machine circuit (5); Said Car window electric machine circuit comprises motor power (7) and motor (8); Said Car window electric machine circuit (5) also is in series with sampling resistor R; Said sampling resistor R connects second input of said BCM module (3) through motor rotation blockage testing circuit (9); Said motor rotation blockage testing circuit (9) detects signal from said sampling resistor R, and sends detected signal to said BCM module (3).
2. the power-operated window system based on the BCM module controls as claimed in claim 1 is characterized in that: said BCM module (3) is made up of input signal processing module (301), microprocessor (302), power management module (303) and drive circuit (304); Said vehicle window rising switch (1) sends signal and gives said input signal processing module (301); Said input signal processing module (301) sends to said microprocessor (302) with this signal; Control said drive circuit (304) output voltage signal was given said first relay (4) after said microprocessor (302) carried out logical process; Said vehicle window decline switch (2) sends signal and gives said input signal processing module (301); Said input signal processing module (301) sends to said microprocessor (302) with this signal; Control said drive circuit (304) output voltage signal was given said second relay (6) after said microprocessor (302) carried out logical process; The output of said power management module (303) connects the power input of said microprocessor (302); The output of said motor rotation blockage testing circuit (9) connects the input of said microprocessor (302).
3. the power-operated window system based on the BCM module controls as claimed in claim 1 is characterized in that: said motor (8) is connected with said motor power (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200796559U CN202483338U (en) | 2012-03-06 | 2012-03-06 | Power window system based on control of BCM (body control module) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200796559U CN202483338U (en) | 2012-03-06 | 2012-03-06 | Power window system based on control of BCM (body control module) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483338U true CN202483338U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200796559U Expired - Fee Related CN202483338U (en) | 2012-03-06 | 2012-03-06 | Power window system based on control of BCM (body control module) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483338U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048930A (en) * | 2015-08-06 | 2015-11-11 | 宁波双林汽车部件股份有限公司 | Circuit device for acquiring number of rotating circles of motor |
| CN106885964A (en) * | 2017-04-20 | 2017-06-23 | 奇瑞汽车股份有限公司 | The durability detecting system of vehicle glass lifting system |
| CN112102693A (en) * | 2020-09-10 | 2020-12-18 | 长春汽车工业高等专科学校 | Be used for real case of instructing of car door window electric control |
| CN114270009A (en) * | 2020-06-05 | 2022-04-01 | 京东方科技集团股份有限公司 | Smart vehicle window, controller thereof, power detection method and storage medium |
| CN117878839A (en) * | 2023-12-29 | 2024-04-12 | 浙江康信电器集团有限公司 | Automobile glass lifting switch circuit with locked rotor protection and control method thereof |
-
2012
- 2012-03-06 CN CN2012200796559U patent/CN202483338U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048930A (en) * | 2015-08-06 | 2015-11-11 | 宁波双林汽车部件股份有限公司 | Circuit device for acquiring number of rotating circles of motor |
| CN106885964A (en) * | 2017-04-20 | 2017-06-23 | 奇瑞汽车股份有限公司 | The durability detecting system of vehicle glass lifting system |
| CN114270009A (en) * | 2020-06-05 | 2022-04-01 | 京东方科技集团股份有限公司 | Smart vehicle window, controller thereof, power detection method and storage medium |
| CN114270009B (en) * | 2020-06-05 | 2023-10-10 | 京东方科技集团股份有限公司 | Smart window, controller, power detection method and storage medium thereof |
| US12034293B2 (en) | 2020-06-05 | 2024-07-09 | Beijing Boe Sensor Technology Co., Ltd. | Smart window and controller thereof, power detection method and storage medium |
| CN112102693A (en) * | 2020-09-10 | 2020-12-18 | 长春汽车工业高等专科学校 | Be used for real case of instructing of car door window electric control |
| CN117878839A (en) * | 2023-12-29 | 2024-04-12 | 浙江康信电器集团有限公司 | Automobile glass lifting switch circuit with locked rotor protection and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20170306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |