CN103895587A - Intelligent automobile power supply management module - Google Patents
Intelligent automobile power supply management module Download PDFInfo
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- CN103895587A CN103895587A CN201210587342.9A CN201210587342A CN103895587A CN 103895587 A CN103895587 A CN 103895587A CN 201210587342 A CN201210587342 A CN 201210587342A CN 103895587 A CN103895587 A CN 103895587A
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- management module
- microcontroller
- electric energy
- power management
- intelligent vehicle
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Abstract
The invention relates to an intelligent automobile power supply management module. The module comprises a power output unit, a microcontroller, a switch input unit, a sensor input unit and a CAN bus interface. The electric energy input end of the power output unit is connected with a storage battery. The electric energy output end of the power output unit is connected with electric equipment on an automobile. The signal input end of the power output unit is connected with the signal output end of the microcontroller. The signal input end of the microcontroller is connected with a control switch, a sensor and a CAN bus of the automobile through the switch input unit, the sensor input unit and the CAN bus interface respectively. Compared with the prior art, the intelligent automobile power supply management module has the advantages of being high in reliability, flexible to control and the like.
Description
Technical field
The present invention relates to a kind of automobile power system, especially relate to a kind of intelligent vehicle power management module.
Background technology
Along with the development of technology, the raising of people's living standard, also more and more higher for the requirement of vehicle safety and traveling comfort, incident is the increase of a large amount of consumers, and various high-grade configurations are more and more.
And according to statistics, in the automobile of every 5 et out of orders, just have one to be because the reason of power-supply system causes at present.At present, automobile is towards the future development of safety and traveling comfort, whole current consumer is also more and more, therefore traditional employing relay and the power-supply management system of wire fuse, because its mode is single, cannot realize intelligent control, and fault rate is relatively high, cannot meet current demand for development.
Summary of the invention
Object of the present invention is exactly to provide a kind of intelligentized vehicle power management module in order to overcome the defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of intelligent vehicle power management module, comprise power stage unit, microcontroller, switch input block, sensor input block and CAN bus interface, the electric energy input end of described power stage unit connects storage battery, electric energy output end connects the consumer on automobile, the signal input part of power stage unit connects the signal output part of microcontroller, and the signal input part of described microcontroller is connected respectively master cock, sensor and the CAN bus of automobile with CAN bus interface by switch input block, sensor input block.
Described power stage unit adopts power semiconductor.
Described power stage unit comprises two power output circuits, and each power output circuit is equipped with 8 electric energy output end.
In a power output circuit, the outgoing current of each electric energy output end is 40A, and in another power output circuit, the outgoing current of each electric energy output end is 6A.
Described switch input block is provided with 8 input terminals.
Described sensor input block is provided with 4 input terminals, connects respectively three engine temperature sensing units and a retarder temperature sensor.
This power management module also comprises the alarm unit and the display unit that are connected with microcontroller, is respectively used to carry out sound and light alarm and data and shows.
Compared with prior art, the present invention has the following advantages:
1, replace traditional relay and wire fuse by power semiconductor, startup and defencive function all can pass through the total line control of CAN, can greatly simplify automotive wire bundle, thereby improve reliability, and control flexibly.
2, can realize easily short-circuit protection, battery reverse connecting protection, voltage clamping and the fault diagnosis functions of power stage unit by microcontroller, ensure, in the scope of output safety, to prevent the generation of contingency, the reliability of system is improved.
3, can gather the temperature of each position of driving engine and the temperature of retarder, range of temperatures can show at display unit to have sound and light of alarm simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of intelligent vehicle power management module, comprise power stage unit, microcontroller 1, switch input block 3, sensor input block 4 and CAN bus interface 5, wherein power stage unit comprises two power output circuits, be respectively: the power output circuit 21 of 40A, this circuit is provided with 8 electric energy output end, the power output circuit 22 of 6A, this circuit is provided with 8 electric energy output end equally, the electric energy input end of these two power output circuits connects the storage battery 6 of automobile, electric energy output end connects the consumer of corresponding voltage, its signal input part is connected with microcontroller 1.Adopt the employing power semiconductors such as MOSFET, IGBT to replace traditional relay due to power stage unit, can control its output by the control signal of microcontroller 1, and reliability is apparently higher than relay.
The signal input part of microcontroller is connected respectively master cock, sensor and the CAN bus of automobile by switch input block 3, sensor input block 4 and CAN bus interface 5.Wherein, switch input block 3 is provided with 8 input terminals, when connecting the master cock of CAN bus when not enough, can be used as the input terminal of backup circuit breaker, and sensor input block is provided with 4 input terminals, connect respectively three engine temperature sensing units and a retarder temperature sensor, can gather the temperature of each position of driving engine and the temperature of retarder, show by the display unit being connected with microcontroller 1.Meanwhile, an alarm unit can also be set on microcontroller 1, in the time that whole module breaks down, can carry out sound and light alarm.Can realize easily short-circuit protection, battery reverse connecting protection, voltage clamping and the fault diagnosis functions of power stage unit by microcontroller 1, ensure, in the scope of output safety, to prevent the generation of contingency, the reliability of system is improved.
In addition, the present invention can with traditional power-supply management system compatibility, control by relay, in the present embodiment, microcontroller 1 is inputted a road and is controlled signal to by the coil of relay 7, and the step switch of this relay 7 connects storage battery 6 He Yi road consumers.
Claims (7)
1. an intelligent vehicle power management module, it is characterized in that, comprise power stage unit, microcontroller, switch input block, sensor input block and CAN bus interface, the electric energy input end of described power stage unit connects storage battery, electric energy output end connects the consumer on automobile, the signal input part of power stage unit connects the signal output part of microcontroller, and the signal input part of described microcontroller is connected respectively master cock, sensor and the CAN bus of automobile with CAN bus interface by switch input block, sensor input block.
2. a kind of intelligent vehicle power management module according to claim 1, is characterized in that, described power stage unit adopts power semiconductor.
3. a kind of intelligent vehicle power management module according to claim 1, is characterized in that, described power stage unit comprises two power output circuits, and each power output circuit is equipped with 8 electric energy output end.
4. a kind of intelligent vehicle power management module according to claim 3, it is characterized in that, in a power output circuit, the outgoing current of each electric energy output end is 40A, and in another power output circuit, the outgoing current of each electric energy output end is 6A.
5. a kind of intelligent vehicle power management module according to claim 1, is characterized in that, described switch input block is provided with 8 input terminals.
6. a kind of intelligent vehicle power management module according to claim 1, is characterized in that, described sensor input block is provided with 4 input terminals, connects respectively three engine temperature sensing units and a retarder temperature sensor.
7. a kind of intelligent vehicle power management module according to claim 1, is characterized in that, this power management module also comprises the alarm unit and the display unit that are connected with microcontroller, is respectively used to carry out sound and light alarm and data and shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210587342.9A CN103895587A (en) | 2012-12-28 | 2012-12-28 | Intelligent automobile power supply management module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210587342.9A CN103895587A (en) | 2012-12-28 | 2012-12-28 | Intelligent automobile power supply management module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103895587A true CN103895587A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210587342.9A Pending CN103895587A (en) | 2012-12-28 | 2012-12-28 | Intelligent automobile power supply management module |
Country Status (1)
| Country | Link |
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| CN (1) | CN103895587A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629181A (en) * | 2015-12-25 | 2016-06-01 | 大连楼兰科技股份有限公司 | Automotive electronic power supply monitor signal processing circuit |
| CN109159749A (en) * | 2018-09-26 | 2019-01-08 | 株洲嘉成科技发展有限公司 | Power-supply management system based on vehicle-mounted engineering machinery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0976839A (en) * | 1995-09-12 | 1997-03-25 | Matsushita Electric Ind Co Ltd | Power supply control device to be mounted on vehicle and power control method for electric equipment mounted on the vehicle |
| CN101301858A (en) * | 2008-05-13 | 2008-11-12 | 清华大学 | Vehicle-mounted intelligent power management system for CAN bus technology automobile |
| CN201856648U (en) * | 2010-10-21 | 2011-06-08 | 上海申龙客车有限公司 | Emergency passenger car CAN (Controller Area Network) bus starting device |
| CN202243030U (en) * | 2011-06-29 | 2012-05-30 | 厦门汉纳森汽车电子有限公司 | Intelligent management system of vehicular power supply |
| CN203038081U (en) * | 2012-12-28 | 2013-07-03 | 上海申龙客车有限公司 | Intelligent vehicle power supply management module |
-
2012
- 2012-12-28 CN CN201210587342.9A patent/CN103895587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0976839A (en) * | 1995-09-12 | 1997-03-25 | Matsushita Electric Ind Co Ltd | Power supply control device to be mounted on vehicle and power control method for electric equipment mounted on the vehicle |
| CN101301858A (en) * | 2008-05-13 | 2008-11-12 | 清华大学 | Vehicle-mounted intelligent power management system for CAN bus technology automobile |
| CN201856648U (en) * | 2010-10-21 | 2011-06-08 | 上海申龙客车有限公司 | Emergency passenger car CAN (Controller Area Network) bus starting device |
| CN202243030U (en) * | 2011-06-29 | 2012-05-30 | 厦门汉纳森汽车电子有限公司 | Intelligent management system of vehicular power supply |
| CN203038081U (en) * | 2012-12-28 | 2013-07-03 | 上海申龙客车有限公司 | Intelligent vehicle power supply management module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629181A (en) * | 2015-12-25 | 2016-06-01 | 大连楼兰科技股份有限公司 | Automotive electronic power supply monitor signal processing circuit |
| CN105629181B (en) * | 2015-12-25 | 2018-08-10 | 大连楼兰科技股份有限公司 | A kind of automotive electronics Power Supply Monitoring signal processing circuit |
| CN109159749A (en) * | 2018-09-26 | 2019-01-08 | 株洲嘉成科技发展有限公司 | Power-supply management system based on vehicle-mounted engineering machinery |
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Application publication date: 20140702 |
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