CN205029641U - Touch switch , control system and vehicle - Google Patents
Touch switch , control system and vehicle Download PDFInfo
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- CN205029641U CN205029641U CN201520826293.9U CN201520826293U CN205029641U CN 205029641 U CN205029641 U CN 205029641U CN 201520826293 U CN201520826293 U CN 201520826293U CN 205029641 U CN205029641 U CN 205029641U
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- touch
- soft
- capacitance value
- circuit board
- printed circuit
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Abstract
The utility model discloses a touch switch, control system and vehicle, this touch switch includes: touch layer, printed circuit board, reference capacitance and cover the brazing circle, brazing circle and the another side of touch layer setting at printed circuit board are covered in printed circuit board's one side to the reference capacitance setting, have the touch region on the touch layer, touch zone bit in the top of covering the brazing circle. When touch on operation body touch layer is regional, it will touch owing to the operation body to cover the brazing circle the regional touch capacitance value that produces of touch conducts to printed circuit board, and the touch capacitance value that the printed circuit board basis obtained and the reference capacitance of reference capacitance are worth generating control signal for controller, controller according to the output capacitance value that obtains to output capacitance value and output for the operating condition of the equipment that control corresponds with this touch switch. The utility model discloses can improve the durability of switch to simplified switch structure, preparation simple process can reduce the cost of manufacture.
Description
Technical field
The utility model relates to field of electronics, particularly, relates to a kind of soft-touch control, control system and vehicle.
Background technology
Along with the fast development of electronic technology, the inexorable trend that electronic equipment is intelligent, fashion-orientation becomes development.Switch is as a kind of device of basic man-machine interaction, all be absolutely necessary in every field, and except its most basic control action, switch is in lightweight, fashion-orientation, intelligent, technicalization aspect is also immeasurable to the contribution of the global design of equipment.At present, switch of the prior art mainly contains two kinds: a kind of is the mechanical switch utilizing the contact be made up of conductive materials to connect or disconnect in circuit, the switch that another kind is made up of the electronic devices and components (such as mechanical contact and triode) and relay with switching characteristic.
These switches are often made up of a lot of mechanism, complex structure, and technique is loaded down with trivial details, and cost of manufacture is high, and the mutual motion between each mechanism easily causes switch to wear and tear, poor durability.
Utility model content
The purpose of this utility model is to provide a kind of soft-touch control, control system and vehicle, in order to solve the problem of the high and poor durability of cost of manufacture that existing switch causes due to complex structure.
To achieve these goals, according to one side of the present utility model, the utility model provides a kind of soft-touch control, and this soft-touch control comprises:
Touch layer, printed circuit board (PCB), reference capacitance and cover brazing circle;
Described reference capacitance is arranged on the one side of described printed circuit board (PCB), describedly cover the another side that brazing circle is arranged on described printed circuit board (PCB), described touch layer is arranged on the another side of described printed circuit board (PCB), described touch layer has touch area, described in described touch area is positioned at, covers the top of brazing circle;
The touch capacitance touching the generation of described touch area due to operating body, for when operating body touches described touch area, is conducted to described printed circuit board (PCB) by the described brazing circle that covers;
The reference capacitance value that described printed circuit board (PCB) is used for the described touch capacitance and described reference capacitance covering the conduction of brazing circle described in basis obtains output capacitance value, and described output capacitance value is for generating control signal.
Preferably, described touch layer is provided with identifier, described identifier is for identifying the equipment controlled described in described soft-touch control.
Preferably, described touch layer is also provided with lighting device, described lighting device is used for illuminating described identifier.
Preferably, described lighting device comprises: light-emitting diode.
Preferably, described touch layer is insulating barrier.
According to another aspect of the present utility model, also provide a kind of control system, this control system comprises:
Power supply, at least one switching circuit and controller;
Wherein, each described switching circuit comprises the soft-touch control that the utility model provides, and one end of each described switching circuit connects described power supply, and the other end connects the input of described controller;
When described controller is used for the output capacitance value when the first soft-touch control received in the first switching circuit exports, control signal is generated according to described output capacitance value, described control signal is for controlling the operating state of equipment corresponding to described first soft-touch control, and described first switching circuit is the arbitrary switching circuit at least one switching circuit described.
Preferably, described controller is used for:
Determine the output capacitance value scope belonging to output capacitance value that described first soft-touch control exports;
According to fixed affiliated output capacitance value scope, and the corresponding relation of the output capacitance value scope pre-set and equipment, determine the equipment that described first soft-touch control is corresponding;
The equipment corresponding for described first soft-touch control generates described control signal.
According to another aspect of the present utility model, the utility model also provides a kind of vehicle, and described vehicle comprises the control system that the utility model provides.
The soft-touch control that the utility model provides comprises: touch layer, printed circuit board (PCB), reference capacitance and cover brazing circle; Described reference capacitance is arranged on the one side of described printed circuit board (PCB), describedly cover the another side that brazing circle is arranged on described printed circuit board (PCB), described touch layer is arranged on the another side of described printed circuit board (PCB), described touch layer has touch area, described in described touch area is positioned at, covers the top of brazing circle.Pass through technique scheme, when operating body touches the touch area on touch layer, cover brazing circle and the touch capacitance touching the generation of described touch area due to operating body is conducted to printed circuit board (PCB), printed circuit board (PCB) obtains output capacitance value according to the reference capacitance value of the touch capacitance obtained and reference capacitance and exports to controller, controller generates control signal, for controlling the operating state of the equipment corresponding with this soft-touch control according to the output capacitance value obtained.The utility model instead of the mechanical mechanism in traditional switch by touch-control structure, the mechanical wear that in traditional switch, each inter-agency mutual motion causes can be avoided, thus the durability of switch can be improved, and construction of switch provided by the utility model is simple, manufacture craft is simple, can reduce cost of manufacture.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of soft-touch control provided according to an embodiment of the present utility model.
Fig. 2 is the structural representation of a kind of soft-touch control provided according to another embodiment of the present utility model.
Fig. 3 is the structural representation of a kind of soft-touch control provided according to another embodiment of the present utility model.
Fig. 4 is the structured flowchart of a kind of control system provided according to an embodiment of the present utility model.
Fig. 5 is the workflow diagram of a kind of controller provided according to an embodiment of the present utility model.
Description of reference numerals
10 power supply 20 switching circuits
200 soft-touch control 201 touch layers
The one side of 202 printed circuit board (PCB) 202a printed circuit board (PCB)s
Another side 203 reference capacitance of 202b printed circuit board (PCB)
204 cover brazing circle 205 touch area
206 identifier 207 lighting devices
30 controllers
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the structural representation of a kind of soft-touch control provided according to an embodiment of the present utility model.As shown in Figure 1, this soft-touch control 200 can comprise: touch layer 201, printed circuit board (PCB) 202, reference capacitance 203 and cover brazing circle 204; Reference capacitance 203 is arranged on the one side 202a of printed circuit board (PCB) 202, cover the another side 202b that brazing circle 204 is arranged on printed circuit board (PCB) 202, touch layer 201 is also arranged on the another side 202b of this printed circuit board (PCB) 202, touch layer 201 has touch area 205, this touch area 205 is positioned at the top covering brazing circle 204.
Cover brazing circle 204 for when operating body touches this touch area 205, the touch capacitance produced due to this operating body touch touch area 205 is conducted to printed circuit board (PCB) 202; Printed circuit board (PCB) 202 is for obtaining output capacitance value according to the reference capacitance value of the touch capacitance and reference capacitance 203 that cover brazing circle 204 conduction, and this output capacitance value is for generating control signal.
Described operating body can be such as finger, and due to the capacity effect that human body has, when touch area 205 on finger touch touch layer 201, medium changes, and disturbs electric field, thus causes the respective change of touch layer electric capacity to produce to touch capacitance.Although the utility model illustrates a kind of embodiment of operating body, the utility model is not limited to this, and other operating bodies that can produce same effect also belong to the utility model.
Touch area 205 on touch layer 201 is positioned at the top covering brazing circle 204, such design the touch capacitance that this touch area 205 produces can be conducted to printed circuit board (PCB) 202 to make to cover brazing circle 204, such transmission range is little, can loss be ignored, ensure that conduction result is accurate.
In addition, printed circuit board (PCB) 202 obtains output capacitance value can pass through according to covering touch capacitance that brazing circle 204 conducts and the reference capacitance value of reference capacitance 203:
Printed circuit board (PCB) 202 carries out being added with the reference capacitance value of reference capacitance 203 obtain this output capacitance value by covering touch capacitance that brazing circle 204 conducts.
Fig. 2 is the structural representation of a kind of soft-touch control provided according to another embodiment of the present utility model, as shown in Figure 2 touch layer 201 can be provided with identifier 206, the equipment that this identifier 206 controls for identifying soft-touch control 200.
Identifier 206 is positioned on touch layer 201, and the equipment that this soft-touch control 200 can be indicated to control, indicates simply and easily for user provides, and is convenient to the use of soft-touch control.
Preferably, Fig. 3 is the structural representation of a kind of soft-touch control provided according to another embodiment of the present utility model, as shown in Figure 3, touch layer 201 can also be provided with lighting device 207, described lighting device 207 is for illuminating identifier 206, be convenient to the use of soft-touch control 200 when light is failed to understand, also increase its aesthetic property simultaneously, make the use hommization more of soft-touch control 200.
In one embodiment, described lighting device 207 can comprise: light-emitting diode (LightEmittingDiode, LED).
Use LED illumination to show relative to now widely used LCDs (LiquidCrystalDisplay, LCD), have that little power consumption, long service life, cost are low, brightness advantages of higher.
Preferably, described touch layer 201 can be insulating barrier.In order to protect the safety of user, touch layer 201 can adopt insulating material to make, and ensures that user electric shock accidents can not occur when touching touch layer.
In sum, the soft-touch control that the utility model provides comprises: touch layer, printed circuit board (PCB), reference capacitance and cover brazing circle; Reference capacitance is arranged on the one side of printed circuit board (PCB), and cover the another side that brazing circle is arranged on described printed circuit board (PCB), touch layer is arranged on the another side of printed circuit board (PCB), and touch layer has touch area, covers the top of brazing circle described in touch area is positioned at.When operating body touches the touch area on touch layer, cover brazing circle and the touch capacitance touching the generation of described touch area due to operating body is conducted to printed circuit board (PCB), printed circuit board (PCB) obtains output capacitance value according to the reference capacitance value of the touch capacitance obtained and reference capacitance and exports to controller, controller generates control signal, for controlling the operating state of the equipment corresponding with this soft-touch control according to the output capacitance value obtained.The utility model instead of the mechanical mechanism in traditional switch by touch-control structure, the mechanical wear that in traditional switch, each inter-agency mutual motion causes can be avoided, thus the durability of switch can be improved, and construction of switch provided by the utility model is simple, manufacture craft is simple, can reduce cost of manufacture.
Fig. 4 is the structured flowchart of a kind of control system provided according to an embodiment of the present utility model.As shown in Figure 4, this control system can comprise: power supply 10, at least one switching circuit 20 and controller 30; Wherein, each switching circuit 20 comprises the soft-touch control 200 that the utility model provides, and it is optional, each switching circuit 20 can also comprise a resistance R connected with soft-touch control 200, one end of each switching circuit 20 connects power supply 10, the input of other end connection control device 30; This controller 30 is for when receiving the output capacitance value of the first soft-touch control output in the first switching circuit, control signal is generated according to this output capacitance value, this control signal is for controlling the operating state of equipment corresponding to this first soft-touch control, and wherein the first switching circuit is the arbitrary switching circuit in this at least one switching circuit 20.
Control system can comprise multiple switching circuit 20, annexation between multiple switching circuit 20 can for being connected in parallel, wherein, for each switching circuit 20, the reference capacitance value that the printed circuit board (PCB) of its soft-touch control is arranged is different from other switching circuit, thus the output capacitance value that each switching circuit 20 outputs to controller 30 is also just different, thus controller 30 can identify each switching circuit will control which equipment, can control can control multiple different equipment from different soft-touch controls by a controller like this.
Fig. 5 is the workflow diagram of a kind of controller provided according to an embodiment of the present utility model.As shown in Figure 5, for the first above-mentioned soft-touch control, the workflow of controller 30 can comprise:
S501, obtains the output capacitance value that the first soft-touch control exports.
S501, determines the output capacitance value scope belonging to output capacitance value that the first soft-touch control exports.
Illustratively, the comparison of the scope of the output capacitance value that the first soft-touch control obtained from switching circuit 20 can export by controller 30 and default output capacitance value, determines the output capacitance value scope belonging to output capacitance value that the first soft-touch control exports.
S502, according to fixed affiliated output capacitance value scope, and the corresponding relation of the output capacitance value scope pre-set and equipment, determine the equipment that this first soft-touch control is corresponding.
Example ground, can in advance for each controlled device arranges a scope to deserved output capacitance value, thus the corresponding relation established between output capacitance value scope and equipment, after determining the output capacitance value scope belonging to the output capacitance value that the first soft-touch control exports, just can determine the equipment corresponding with the first soft-touch control according to this corresponding relation, namely determine the equipment that the first soft-touch control controls.
S503, for the equipment that this first soft-touch control is corresponding generates this control signal.
S504, transfers to equipment corresponding to this first soft-touch control by this control signal, so that equipment corresponding to this first soft-touch control performs the operation corresponding with this control signal.
Thus, achieve the control of soft-touch control to the operating state of equipment.
In sum, the control system that the utility model provides comprises: power supply, at least one switching circuit and controller; Wherein, each switching circuit comprises the soft-touch control that the utility model provides, and one end of each switching circuit connects power supply, the input of other end connection control device.When the output capacitance value that the soft-touch control controlling to receive any switching circuit is come in and gone out, first the output capacitance value scope belonging to this output capacitance value is determined, again according to fixed affiliated output capacitance value scope, and the corresponding relation of the output capacitance value scope pre-set and equipment, determine the equipment that this soft-touch control is corresponding, and then be that the equipment that this soft-touch control is corresponding generates this control signal, finally this control signal is transferred to equipment corresponding to this soft-touch control, so that equipment corresponding to this soft-touch control performs the operation corresponding with this control signal, achieve the control of soft-touch control to the operating state of equipment.And pass through technique scheme, the utility model not only can realize traditional switch as inside gadget, electric device and functor institute prerequisite function and characteristic, and on this basis, the mechanical mechanism in traditional switch is instead of by touch-control structure, the mechanical wear that in traditional switch, each inter-agency mutual motion causes can be avoided, thus the durability of switch can be improved, and construction of switch provided by the utility model is simple, manufacture craft is simple, cost of manufacture can be reduced, in addition, the touch switch structure that the utility model provides is simple, therefore in lightweight, also there is very much progress fashion-orientation and energy-conserving and environment-protective aspect.
In addition, the utility model also provides a kind of vehicle, and this vehicle comprises the control system that the utility model provides.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (8)
1. a soft-touch control, is characterized in that, described soft-touch control comprises:
Touch layer, printed circuit board (PCB), reference capacitance and cover brazing circle;
Described reference capacitance is arranged on the one side of described printed circuit board (PCB), describedly cover the another side that brazing circle is arranged on described printed circuit board (PCB), described touch layer is arranged on the another side of described printed circuit board (PCB), described touch layer has touch area, described in described touch area is positioned at, covers the top of brazing circle;
The touch capacitance touching the generation of described touch area due to operating body, for when operating body touches described touch area, is conducted to described printed circuit board (PCB) by the described brazing circle that covers;
The reference capacitance value that described printed circuit board (PCB) is used for the described touch capacitance and described reference capacitance covering the conduction of brazing circle described in basis obtains output capacitance value, and described output capacitance value is for generating control signal.
2. soft-touch control according to claim 1, is characterized in that, described touch layer is provided with identifier, and described identifier is for identifying the equipment controlled described in described soft-touch control.
3. soft-touch control according to claim 2, is characterized in that, described touch layer is also provided with lighting device, and described lighting device is used for illuminating described identifier.
4. soft-touch control according to claim 3, is characterized in that, described lighting device comprises: light-emitting diode.
5. the soft-touch control according to any one of Claims 1-4, is characterized in that, described touch layer is insulating barrier.
6. a control system, is characterized in that, described system comprises:
Power supply, at least one switching circuit and controller;
Wherein, each described switching circuit comprises the soft-touch control described in any one of claim 1 to 5, and one end of each described switching circuit connects described power supply, and the other end connects the input of described controller;
When described controller is used for the output capacitance value when the first soft-touch control received in the first switching circuit exports, control signal is generated according to described output capacitance value, described control signal is for controlling the operating state of equipment corresponding to described first soft-touch control, and described first switching circuit is the arbitrary switching circuit at least one switching circuit described.
7. system according to claim 6, is characterized in that, described controller is used for:
Determine the output capacitance value scope belonging to output capacitance value that described first soft-touch control exports;
According to fixed affiliated output capacitance value scope, and the corresponding relation of the output capacitance value scope pre-set and equipment, determine the equipment that described first soft-touch control is corresponding;
The equipment corresponding for described first soft-touch control generates described control signal.
8. a vehicle, is characterized in that, described vehicle comprises the control system described in claim 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826293.9U CN205029641U (en) | 2015-10-21 | 2015-10-21 | Touch switch , control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826293.9U CN205029641U (en) | 2015-10-21 | 2015-10-21 | Touch switch , control system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029641U true CN205029641U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826293.9U Expired - Fee Related CN205029641U (en) | 2015-10-21 | 2015-10-21 | Touch switch , control system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661520A (en) * | 2018-06-29 | 2020-01-07 | 法雷奥汽车内部控制（深圳）有限公司 | Capacitive touch switch and assembling method thereof |
-
2015
- 2015-10-21 CN CN201520826293.9U patent/CN205029641U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661520A (en) * | 2018-06-29 | 2020-01-07 | 法雷奥汽车内部控制（深圳）有限公司 | Capacitive touch switch and assembling 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: 20180508 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20211021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |