CN204103941U - A kind of switch connected system and automobile - Google Patents
A kind of switch connected system and automobile Download PDFInfo
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- CN204103941U CN204103941U CN201420508468.7U CN201420508468U CN204103941U CN 204103941 U CN204103941 U CN 204103941U CN 201420508468 U CN201420508468 U CN 201420508468U CN 204103941 U CN204103941 U CN 204103941U
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Abstract
The utility model provides a kind of switch connected system and automobile, solves car load switch and all adopts CAN Node Switch, cost can significantly rise, problem also more complicated in structure.Wherein said switch connected system, be applied to automobile, comprise the Node Switch be connected to via CAN line on car body controller, the microprocessor that wherein said Node Switch comprises CAN transceiver, is connected to the CAN controller of described CAN transceiver and is connected with described CAN controller, wherein, described switch connected system also comprises: via first switch of connection on described Node Switch, wherein said first switch comprises the switching device of output display circuit and make-and-break signal, one end ground connection of wherein said switching device; The switching device of described make-and-break signal via connection in described microprocessor; Described output display circuit is also connected to described microprocessor via circuit.Realize the break-make of signal like this, reduce costs and simplify part, also for arranging that circuit is provided convenience.
Description
Technical field
The utility model relates to switch designs field, particularly relates to a kind of switch connected system and automobile.
Background technology
Current bus technology is applied more and more extensive on automobile, in order to reaching simplified wiring, the object that reduces number of sensors, avoid controlling functions to repeat, improve system reliability and maintainability, reduce costs, mate better and coordinate each control system.
Vehicle switch also more applies bussing technique, and bus switch needs to increase the components and parts such as CAN transceiver module, CAN control module, microprocessor on circuit, but external socket is little, and whole-vehicle wiring is simple, and integrated switch application bussing technique is with the obvious advantage.
The switch (multifunction switch) that integrated level is high is with the obvious advantage, but vehicle switch is due to moulding, the factors such as operability, residing position is different, functional integration is also different, car load switch all adopts CAN Node Switch, and cost can significantly rise, also more complicated in structure.
Utility model content
The purpose of this utility model is to provide a kind of switch connected system and automobile, solves car load switch and all adopts CAN Node Switch, cost can significantly rise, problem also more complicated in structure.
In order to solve the problems of the technologies described above, a kind of switch connected system that the utility model embodiment provides, be applied to automobile, comprise the Node Switch be connected to via CAN line on car body controller, the microprocessor that wherein said Node Switch comprises CAN transceiver, is connected to the CAN controller of described CAN transceiver and is connected with described CAN controller, wherein, described switch connected system also comprises:
Via first switch of connection on described Node Switch, wherein said first switch comprises the switching device of output display circuit and make-and-break signal, one end ground connection of wherein said switching device;
The switching device of described make-and-break signal via connection in described microprocessor;
Described output display circuit is also connected to described microprocessor via circuit.
Further, described output display circuit comprises: resistance and light-emitting diode;
One end of wherein said resistance is connected on described microprocessor, and the other end of described resistance is connected to described light-emitting diode one end, the other end ground connection of described light-emitting diode.
In order to solve the problems of the technologies described above, the utility model embodiment is a kind of automobile also, comprises switch connected system described above.
The beneficial effect of technique scheme of the present utility model is as follows:
In scheme of the present utility model, be connected with the microprocessor of Node Switch by the switching device of the make-and-break signal by the first switch, and the output display circuit of the make-and-break signal of the first switch is also connected with the microprocessor of Node Switch, realize after the closedown of the switch of the first switch, information passes to microprocessor, the signal that microprocessor controls as required, by CAN controller and CAN transceiver, control signal is passed to CAN, complete corresponding control, after having controlled, send the instruction that completes this signal, the output display circuit of the first switch is made to show current situation, the break-make of signal is realized like this by the simple structure of the first switch, reduce costs, simplify part, for arranging that circuit is provided convenience.
Accompanying drawing explanation
Fig. 1 is the structure chart of the switch connected system of prior art;
Fig. 2 is the structure chart of the switch connected system of the utility model embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model all adopts the words of CAN Node Switch for car load switch in prior art, cost can significantly rise, problem also more complicated in structure, a kind of switch connected system and automobile are provided, being changed to regular tap by being changed by part of nodes switch, being realized the break-make of signal by the simple structure of regular tap, not only reducing cost, and simplify part, also for arranging that circuit is provided convenience.
As depicted in figs. 1 and 2, the switch connected system of the utility model embodiment, be applied to automobile, comprise the Node Switch be connected to via CAN line on car body controller, the microprocessor that wherein said Node Switch comprises CAN transceiver, is connected to the CAN controller of described CAN transceiver and is connected with described CAN controller, wherein, described switch connected system also comprises:
Via first switch of connection on described Node Switch, wherein said first switch comprises the switching device of output display circuit and make-and-break signal, one end ground connection of wherein said switching device;
Wherein said CAN line has CAN elevated track and the low circuit of CAN, and because described Node Switch is connected on described CAN line, then described CAN transceiver also has two terminals and to be connected on CAN elevated track and on the low circuit of CAN.
Wherein said CAN transceiver is connected with described CAN controller with receiving lines by transmitting line.
Wherein said microprocessor can be without ROM type microprocessor in sheet; also can be ROM type microprocessor in strap; as long as can receive information, transitional information, analytical information, process information, transmission information microprocessor all belong to protection range of the present utility model, in this citing that differs.
The effect wherein arranging described first switch is in circuit on-off action and/or the display effect of a switching device, namely belongs to the switch of simple functions, does not relate to the effect such as signal transacting, signal analysis.
The switching device of described make-and-break signal via connection in described microprocessor;
The switching device of wherein said make-and-break signal is connected with the arbitrary assigned I/O port of described microprocessor via rigid line.
Described output display circuit is also connected to described microprocessor via circuit.
Wherein said output display circuit is connected with the arbitrary assigned I/O port of described microprocessor via rigid line.
Wherein said circuit can be rigid line, by the rigid line of each circuit is encapsulated in an insulation meter intracutaneous according to industrial requirement, just achieves the function of the first switch, and can simplify part, reduce costs.
Wherein said output display circuit comprises light-emitting diode or LED electrical light source, can be used for the circuit devcie of show state.
First switch is connected directly between on Node Switch, after the first switch Closing Switch device, transfer circuit information is to microprocessor, micro-process receives the concrete of signal post analysis information, then process sends CAN controller, again by the information after receiving lines transmission processing to CAN transceiver, subsequently information is passed to car body controller by CAN by CAN transceiver, and then feed back the information of car body controller to described output display circuit by CAN transceiver, not needing switch-linear hybrid all in circuit is Node Switch, reduce cost, also simplify circuit.
Preferably, in the switch connected system of the utility model embodiment, described output display circuit comprises: light-emitting diode;
One end of wherein said resistance is connected on described microprocessor, and the other end of described resistance is connected to described light-emitting diode one end, the other end ground connection of described light-emitting diode.
One end of wherein said resistance is connected to the output of a described microprocessor terminal, the closed described switching device of display can be used for by transmission of information to after microprocessor processes signal, described microprocessor feedback output services state or backlight state signal.
Wherein said lumination of light emitting diode then illustrates this circuit receiving feedback signal, and described light-emitting diode is not luminous then illustrates that the transmission not receiving feedback signal or the signal controlling to open do not complete.
The operating state of the information that switching device transmits can be known by output display circuit, improve the accuracy of the first switch, the function identical with Node Switch can be reached, and simplify part, reduce cost simultaneously.
Specific embodiment of the utility model is exemplified below.
As shown in Figure 2, to open air-conditioning, if the switching device of A switch 12 closes, then transmit the signal opening air-conditioning, the microprocessor of B switch 11 receives this signal post analysis for opening AIR COND SIG Air Conditioner Singnal, after conversion processing, microprocessor is by after sending to CAN controller, after sending to CAN transceiver via CAN controller, by CAN transceiver, the signal processed is being sent to the low circuit of CAN of the CAN line be connected with CAN transceiver, then car body controller is sent to by CAN line, car body controller opens air-conditioning after analyzing this information, feed back an air-conditioning and open settling signal, CAN controller is sent to by the CAN transceiver be connected with the CAN elevated track of CAN line, then air-conditioning is opened settling signal and is sent to microprocessor by CAN controller, settling signal opened by microprocessor analysis conversion processing this air-conditioning complete, the output display circuit of A switch 12 exported to by microprocessor, the lumination of light emitting diode of output display circuit.
C switch 13 if open the switch of electric light, specific implementation process and above-mentioned citing similar.
A switch 11 own also can realize other corresponding functions.
Traditional each Node Switch directly connects the words of CAN line (as the Node Switch 1 of Fig. 1, Node Switch 2, Node Switch 3 etc.) each switch needs the components and parts such as CAN transceiver module, CAN control module, microprocessor, the complexity of Node Switch is high, and cost is high, so part of nodes switch is replaced with the first switch, namely regular tap, first switch realizes corresponding function by Node Switch, simplifies part, reduces cost simultaneously.
Accordingly due to the switch connected system of the utility model embodiment, be applied to automobile, therefore, the utility model embodiment still provides a kind of automobile, wherein, the described embodiment that realizes of above-mentioned switch connected system is all applicable in the embodiment of this automobile, also can reach identical technique effect.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. a switch connected system, be applied to automobile, comprise the Node Switch be connected to via CAN line on car body controller, the microprocessor that wherein said Node Switch comprises CAN transceiver, is connected to the CAN controller of described CAN transceiver and is connected with described CAN controller, it is characterized in that, described switch connected system also comprises:
Via first switch of connection on described Node Switch, wherein said first switch comprises the switching device of output display circuit and make-and-break signal, one end ground connection of wherein said switching device;
The switching device of described make-and-break signal via connection in described microprocessor;
Described output display circuit is also connected to described microprocessor via circuit.
2. switch connected system according to claim 1, is characterized in that, described output display circuit comprises: resistance and light-emitting diode;
One end of wherein said resistance is connected on described microprocessor, and the other end of described resistance is connected to described light-emitting diode one end, the other end ground connection of described light-emitting diode.
3. an automobile, is characterized in that, comprises switch connected system as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508468.7U CN204103941U (en) | 2014-09-04 | 2014-09-04 | A kind of switch connected system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508468.7U CN204103941U (en) | 2014-09-04 | 2014-09-04 | A kind of switch connected system and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN204103941U true CN204103941U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420508468.7U Active CN204103941U (en) | 2014-09-04 | 2014-09-04 | A kind of switch connected system and automobile |
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| CN (1) | CN204103941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816635A (en) * | 2015-04-20 | 2015-08-05 | 上海电机学院 | Automobile dashboard and implementation method thereof |
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2014
- 2014-09-04 CN CN201420508468.7U patent/CN204103941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816635A (en) * | 2015-04-20 | 2015-08-05 | 上海电机学院 | Automobile dashboard and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |