CN201989731U - Vehicle body control module - Google Patents
Vehicle body control module Download PDFInfo
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- CN201989731U CN201989731U CN2011200106027U CN201120010602U CN201989731U CN 201989731 U CN201989731 U CN 201989731U CN 2011200106027 U CN2011200106027 U CN 2011200106027U CN 201120010602 U CN201120010602 U CN 201120010602U CN 201989731 U CN201989731 U CN 201989731U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model discloses a vehicle body control module. A power processing module is connected with an MCU (micro-control unit); the power processing module and the MCU are respectively connected with a data storage module, a combined switch processing module, a remote control module, a relay driving module, a door lock motor driving module, a windscreen wiper control module, a light module, an on-off input processing module, a vehicle speed sensor signal processing module and a live debugging processing module; the data storage module is further connected with the live debugging processing module; and a circuit connecting interface is respectively connected with the other modules. The vehicle body control module in modular design has higher universality and intelligence and is more reliable and safer, and the working performance of the whole vehicle body control module is improved.
Description
Technical Field
The utility model relates to an automobile control technical field especially relates to an automobile body control module.
Background
The market prospect of the Chinese automobiles is wide, the automobile yield in China is increased dramatically all the way since the twenty-first century, and 1600 thousands of automobiles are achieved in 2010, so that a good environment is provided for the healthy development of the automobile industry in China. The rapid development of the global automobile industry has also driven the rise and development of automobile electronic technology. According to research and research, the electronic value content of automobiles is gradually improved in developed countries of the automobile industry, and accounts for about seventy percent of the cost of a high-grade car and about thirty percent of the cost of a common car. At present, core products of the automotive electronic technology are mastered by developed countries, the domestic automotive electronic technology is still in a starting stage, products for independent intellectual property rights are not developed and mature, and the products depend on foreign products to a great extent, so that adverse effects can be generated on long-term healthy development of the automotive industry in China.
The development of the automobile body control technology is a miniature of the development of the automobile electronic technology in China, and with the increasing demand of automobile body network systems and products, the development of the automobile body control technology in China is well developed and has certain effect. However, the vehicle body control module in the prior art is only limited to be applied to some high-grade cars due to high manufacturing cost, has poor universality, and is not suitable for popularization and application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile body control module adopts the modularized design, and commonality and integrated level are higher, and the cost is low, reliable practicality.
In order to achieve the above purpose, the utility model provides a technical scheme does:
a vehicle body control module comprising:
the circuit connection interface is used for connecting the vehicle body control module with a peripheral circuit;
the power supply processing module is used for being connected with a storage battery of an automobile to supply power to each component module in the automobile body control module;
the MCU unit is used for acquiring and processing input information of each module and then outputting control information to control the action of each module;
the data storage module is used for storing parameters of relevant vehicle body loads in normal work and outputting corresponding parameters according to the requests of the modules;
the combination switch processing module is used for receiving the request of the MCU unit to acquire the state of the combination switch and transmitting the acquired state of the combination switch to the MCU unit;
the remote control module is used for receiving a remote control wireless signal sent by a remote controller, processing the remote control wireless signal and transmitting the processed remote control wireless signal to the MCU;
the relay driving unit is used for driving the relay to act according to the effective input signal acquired by the MCU unit;
the door lock motor driving module is used for driving the door lock motor to act according to the effective input signal acquired by the MCU;
the windscreen wiper control module is used for controlling the action of a windscreen wiper motor according to the effective input signals collected by the MCU unit;
the light module is used for carrying out light control according to the effective input signals collected by the MCU unit, and carrying out light fault diagnosis and fault protection in multiple modes;
the switching value input processing module is used for receiving and processing an external switching state and then transmitting the external switching state to the MCU;
and the vehicle speed sensor signal processing module is used for receiving and processing a vehicle speed signal transmitted by the vehicle speed sensor and then transmitting the processed vehicle speed signal to the MCU for processing.
The vehicle body control module further comprises a field debugging processing module, and the field debugging processing module is used for being connected with a PC through a serial interface to detect and debug functions of the modules.
The vehicle body control module further comprises a power supply monitoring module, and the power supply monitoring module is used for monitoring the input voltage supplied to the power supply processing module by the automobile storage battery.
The above vehicle body control module, wherein the remote control module comprises: the remote control wireless receiving module, the remote control decoding module and the authentication module to be remotely controlled; wherein,
the remote control receiving module is used for receiving a remote control wireless signal sent by a remote controller;
the remote control decoding module is used for decoding the remote control wireless signals received by the remote control receiving module;
and the remote control authentication module is used for judging according to the decoded remote control wireless signal transmitted by the remote control decoding module and transmitting a judgment result to the MCU unit for processing and then controlling the output of the remote control signal.
The vehicle body control module comprises a vehicle body control module, a vehicle body control module and a vehicle body control module, wherein the vehicle body control module comprises a vehicle body control module, a vehicle body control module and a vehicle body control module; wherein,
the light driving module is used for controlling the action of the corresponding car light according to the effective input signal acquired by the MCU unit;
the current calibration module is used for acquiring a current calibration value when the rear lamp normally works, transmitting the current calibration value to the central processing unit for processing and then storing the processed current calibration value into the data storage module;
the middle lighting system 3 is the rear lighting fault detection module and is used for collecting a real-time current mirror value and comparing the real-time current mirror value with a current calibration value stored in the data storage module to judge faults.
The utility model discloses an automobile body control module has following advantage:
(1) the modular design improves the working performance of the whole vehicle body control module;
(2) the cost is low, the universality is strong, the device can be applied to high-grade cars and other common vehicles, and the application range is wide;
(3) an advanced voltage monitoring circuit is adopted, and meanwhile, the system has a fault diagnosis function and a plurality of fault protection modes such as short-circuit protection, and is more reliable and safer;
(4) the whole vehicle body control module adopts a PCB four-layer board design, so that the structure is more compact, and the integration level is higher.
Drawings
Fig. 1 is a frame diagram of a vehicle body control module according to the present invention;
fig. 2 is a connection relationship diagram between the constituent modules of the remote control module according to the present invention;
fig. 3 is a frame diagram of the light module of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 and fig. 2, the utility model discloses a vehicle body control module, include: the system comprises a circuit connection interface 1, a power detection module 2, a power processing module 3, an MCU (microprogrammed control unit) unit 4, a data storage module 5, a combination switch processing module 6, a remote control module 7, a relay driving unit 8, a door lock motor driving module 9, a windscreen wiper control module 10, a light module 11, a switching value input processing module 12, a vehicle speed sensor signal processing module 13 and a field debugging processing module 14. The power supply processing module 3 is connected with the MCU unit 4, and the power supply processing module 3 and the MCU unit 4 are also respectively connected with the data storage module 5, the combination switch processing module 6, the remote control module 7, the relay driving module 8, the door lock motor driving module 9, the windscreen wiper control module 10, the light module 11, the switching value input processing module 12, the vehicle speed sensor signal processing module 13 and the field debugging processing module 14; the data storage module 5 is also connected with the field debugging processing module 14. The remote control module 7 comprises a remote control wireless signal receiving module 71, a remote control decoding module 72 and a remote control authentication module 73. As shown in fig. 3, the light module 11 includes a light driving module 111, a rear light detecting module 112, and a current calibration module 113. The lighting system comprises a light driving module 111, a rear light fault processing module 112 and a current calibration module 113. Meanwhile, the circuit connection interface 1 in this embodiment is connected to other modules respectively, and serves as an interface for connecting the vehicle body control module and peripheral circuits in this embodiment,
the utility model discloses an inside control circuit has been constituteed to each module among the automobile body control module for control corresponding automobile-used load, and each module is integrated on a PCB board, and adopt the design of PCB four-layer board, the integrated level is higher, and is more intelligent.
The utility model discloses an automobile body control module's theory of operation as follows: firstly, after the automobile storage battery is connected with the automobile storage battery through the circuit connection interface 1 through a plug, the power detection module 2 monitors the voltage input to the PCB and protects the high-voltage input of the power supply, and the power processing module 3 converts the high voltage supplied by the automobile storage battery into the low voltage available for the MCU unit 4 and supplies the low voltage to other modules for use; after waiting to go up the electricity, the utility model discloses an automobile body control module gets into operating condition, receives various input signal, wherein, include: a remote control wireless signal receiving module 71 of the remote control module 7 receives a remote control wireless signal transmitted by a remote controller, transmits the received remote control wireless signal to a remote control decoding module 72 for decoding and then transmits the decoded remote control wireless signal to a remote control authentication module 73, the remote control authentication module 73 authenticates the decoded remote control wireless signal and transmits a judgment result to the MCU unit 4 for processing, and the MCU unit 4 drives a door lock motor to act through a door lock motor driving module 8 after processing so as to complete the action of unlocking or locking the door lock; the combined switch processing module 6 is used for receiving windscreen wiper input signals and light signals from the intended operation of a driver, carrying out corresponding processing on the windscreen wiper input signals and the light signals, and then transmitting the processed signals to the MCU unit 4, wherein the MCU unit 4 controls the windscreen wiper or the light to move through the corresponding windscreen wiper control module 10 and the light driving module 111 after carrying out analysis, judgment, logic operation and other processing on the corresponding input signals; the switching value input processing module 12 is used for receiving external switching values, including switching values of a high beam, a low beam, a front fog lamp, a rear fog lamp, a power window and the like, processing the switching values and transmitting the switching values to the MCU unit 4, and the MCU unit 4 further processes the switching values and then drives corresponding relays such as the high beam, the low beam relay, the front fog lamp, the rear fog lamp relay, the window motor relay and the like to act through the relay driving module 8, so as to control corresponding peripheral circuits such as the high beam, the low beam, the front fog lamp, the rear fog lamp, the window motor and the like to complete corresponding actions; the vehicle speed sensor signal processing module 13 firstly receives a vehicle speed signal transmitted by the vehicle speed sensor, and if the vehicle speed exceeds 7 km/h, the MCU unit 4 drives the door lock motor to perform a locking operation through the door lock motor driving module 9. The vehicle body control module of the present embodiment also includes a data storage module 5, which is used for storing the parameters of each module controlling when the corresponding vehicle load works normally and outputting the corresponding parameters according to the request of the corresponding module, such as the current calibration module 113, and collecting the current value when the rear light works normally, i.e. the current calibration value, and storing the current calibration value into the data storage module 5 after being processed by the MCU unit 4; and the rear light fault processing unit 112 collects a real-time mirror current value when the rear light is driven and output, compares the real-time mirror current value with a current calibration value previously stored in the data storage module 5 to judge the fault, and indicates the fault through an external fault indicator lamp to remind a driver if the judgment result is the fault. In addition, the vehicle body control module in the embodiment further includes a field debugging processing module 14, which is connected with the PC through a serial interface to perform functional detection and debugging of each module, so as to ensure normal use of the vehicle body control module.
The utility model discloses an automobile body control module has following advantage:
(1) the modular design improves the working performance of the whole vehicle body control module;
(2) the cost is low, the universality is strong, the device can be applied to high-grade cars and other common vehicles, and the application range is wide;
(3) an advanced voltage monitoring circuit is adopted, and meanwhile, the system has a fault diagnosis function and a plurality of fault protection modes such as short-circuit protection, and is more reliable and safer;
(4) the whole vehicle body control module adopts a PCB four-layer board design, and a multi-purpose surface-mounted element is more compact in structure and higher in integration level.
It is to be noted that the above description is only an exemplification of the best mode of carrying out the invention, and that those portions not described in detail are to be understood as being implemented in a general manner in the art. Meanwhile, equivalent changes and modifications to the present invention will be apparent to those skilled in the art without departing from the spirit of the present invention, and shall fall within the protection scope of the claims of the present invention.
Claims (5)
1. A vehicle body control module, comprising:
the circuit connection interface is used for connecting the vehicle body control module with a peripheral circuit;
the power supply processing module is used for being connected with a storage battery of an automobile to supply power to each component module in the automobile body control module;
the MCU unit is used for acquiring and processing input information of each module and then outputting control information to control the action of each module;
the data storage module is used for storing parameters of relevant vehicle body loads in normal work and outputting corresponding parameters according to the requests of the modules;
the combination switch processing module is used for receiving the request of the MCU unit to acquire the state of the combination switch and transmitting the acquired state of the combination switch to the MCU unit;
the remote control module is used for receiving a remote control wireless signal sent by a remote controller, processing the remote control wireless signal and transmitting the processed remote control wireless signal to the MCU;
the relay driving unit is used for driving the relay to act according to the effective input signal acquired by the MCU unit;
the door lock motor driving module is used for driving the door lock motor to act according to the effective input signal acquired by the MCU;
the windscreen wiper control module is used for controlling the action of a windscreen wiper motor according to the effective input signals collected by the MCU unit;
the light module is used for carrying out light control according to the effective input signals collected by the MCU unit, and carrying out light fault diagnosis and fault protection in multiple modes;
the switching value input processing module is used for receiving and processing an external switching state and then transmitting the external switching state to the MCU;
and the vehicle speed sensor signal processing module is used for receiving and processing a vehicle speed signal transmitted by the vehicle speed sensor and then transmitting the processed vehicle speed signal to the MCU for processing.
2. The vehicle body control module of claim 1, further comprising a field commissioning process module for interfacing with a PC via a serial interface for functional testing and commissioning of each module.
3. The vehicle body control module of claim 2, further comprising a power monitoring module for monitoring an input voltage supplied to said power processing module by a vehicle battery.
4. A body control module as set forth in claim 3 wherein said remote control module includes: the remote control wireless receiving module, the remote control decoding module and the authentication module to be remotely controlled; wherein,
the remote control receiving module is used for receiving a remote control wireless signal sent by a remote controller;
the remote control decoding module is used for decoding the remote control wireless signals received by the remote control receiving module;
and the remote control authentication module is used for judging according to the decoded remote control wireless signal transmitted by the remote control decoding module and transmitting a judgment result to the MCU unit for processing and then controlling the output of the remote control signal.
5. The vehicle body control module of claim 1, 2, 3 or 4, wherein the light module comprises a light driving module, a rear light fault detection module and a current calibration module; wherein,
the light driving module is used for controlling the action of the corresponding car light according to the effective input signal acquired by the MCU unit;
the current calibration module is used for acquiring a current calibration value when the rear lamp normally works, transmitting the current calibration value to the central processing unit for processing and then storing the processed current calibration value into the data storage module;
the rear light fault detection module is used for acquiring a real-time current mirror value and comparing the real-time current mirror value with a current calibration value stored in the data storage module to judge faults.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200106027U CN201989731U (en) | 2011-01-14 | 2011-01-14 | Vehicle body control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200106027U CN201989731U (en) | 2011-01-14 | 2011-01-14 | Vehicle body control module |
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| CN201989731U true CN201989731U (en) | 2011-09-28 |
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| CN2011200106027U Expired - Fee Related CN201989731U (en) | 2011-01-14 | 2011-01-14 | Vehicle body control module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527538A (en) * | 2014-12-08 | 2015-04-22 | 重庆瑞阳科技开发有限公司 | Vehicle and vehicle electrical control system thereof |
| CN113253706A (en) * | 2021-05-18 | 2021-08-13 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
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2011
- 2011-01-14 CN CN2011200106027U patent/CN201989731U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527538A (en) * | 2014-12-08 | 2015-04-22 | 重庆瑞阳科技开发有限公司 | Vehicle and vehicle electrical control system thereof |
| CN113253706A (en) * | 2021-05-18 | 2021-08-13 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
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| 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: 20110928 Termination date: 20160114 |