CN207902260U - Capacitance sensor applied to car door early warning and the automobile comprising it - Google Patents
Capacitance sensor applied to car door early warning and the automobile comprising it Download PDFInfo
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- CN207902260U CN207902260U CN201820163284.XU CN201820163284U CN207902260U CN 207902260 U CN207902260 U CN 207902260U CN 201820163284 U CN201820163284 U CN 201820163284U CN 207902260 U CN207902260 U CN 207902260U
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Abstract
The utility model is related to a kind of capacitance sensors and automobile applied to car door early warning, capacitance sensor applied to car door early warning includes the planar capacitance sensor being sequentially connected electrically, detection circuit and processor, and control output circuit and alarm system are electrically connected on processor；Planar capacitance sensor includes detecting capacitance C1 close to danger zone and entering danger zone detection capacitance C2；Detection circuit is analyzed and is judged to the data that planar capacitance sensor is sent；Processor analyzes detection circuit and the data after judging are handled and send out signal；The signal control car door that control output circuit is sent out according to processor is turned on and off；Alarm system sends out alarm signal according to the signal that processor is sent out.Advantage is：The early warning sensor of the utility model can make user send out early warning before touching car door hand button under the cooperation with rearview mirror radar or video, to prevent car door from being hit, be ensured to user and other people life safety belt.
Description
Technical field
The utility model is related to a kind of capacitance sensor applied to car door early warning and include its automobile.
Background technology
With the continuous improvement of living standards of the people, car has come into huge numbers of families, Che Duo, along with corresponding various friendships
Interpreter thus be also on the increase.Due to there are driver and conductors when getting off hurriedly, absent-minded, new hand driver, Cheng Ke great
Meaning or situations such as taking phone, does not have Zhu Yi to look at and throw open car door when getting off, it is possible to cause to I or
Sail the injury for coming vehicle (including electric vehicle, bicycle) and personnel in rear.The opening warning device of existing entrucking practicality, is by vapour
Detection radar detection back car situation on vehicle or so rearview mirror is alarmed, or with ultrasonic sensor and uses speed
Signal is detected, and above scheme has that complicated, wiring is cumbersome, cost is higher, is unfavorable for the installation transformation of existing vehicle
Problem.In addition, these alarming devices are all to have started early warning in the case that handle for opening door has acted in the car, do not account for
The real conditions of the moment ancon moved when interior handle for opening door when people open the door open-top car door, all do not give enabling personnel
The reaction time of early warning, that is, early warning lead.If coming vehicle or the speed of messenger below, or apart from closer, although having
Warning also has little time reaction evacuation, the car door thrown open, the generation that it is also possible to cause the accident.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of capacitance biography applied to car door early warning
Sensor.
A kind of capacitance sensor applied to car door early warning of the utility model, technical solution are：
A kind of capacitance sensor applied to car door early warning, it is characterised in that：Including planar capacitance sensor, detection electricity
Road, control output circuit and alarm system, the planar capacitance sensor, detection circuit and processor are sequentially connected electrically, described
Control output circuit and alarm system are electrically connected on the processor；
The planar capacitance sensor includes two capacitances, and wherein plate width is big, two-plate edge spacing is at a distance of remote
Capacitance is to detect capacitance C1 close to danger zone, and plate width is small, two-plate edge spacing enters danger at a distance of close capacitance
Region detection capacitance C2；
Detection circuit is analyzed and is judged to the data that planar capacitance sensor is sent；
The processor analyzes the detection circuit and the data after judging are handled and send out signal；
The signal control car door that the control output circuit is sent out according to processor is turned on and off；
The alarm system sends out alarm signal according to the signal that the processor is sent out.
Output circuit control alarm processed is alarmed.
A kind of capacitance sensor applied to car door early warning provided by the utility model further includes following attached technical side
Case：
Wherein, the plate width and pole plate edge spacing close to danger zone detection capacitance C1 is described into danger
The plate width of dangerous region detection electricity C2 and 2 times of pole plate edge spacing.
Wherein, the two-plate 1 close to danger zone detection capacitance C and described into danger zone detection capacitance C2's
Two-plate is arranged at the side of car door hand button.
Wherein, described to detect the two of capacitance C1 into the two-plate of danger zone detection capacitance C2 and close to danger zone
Pole plate is parallel-plate electrode.
Wherein, the planar capacitance sensor is connect by LIN buses with detecting system outside vehicle.
Wherein, the outer detecting system of the vehicle is the outer radar system of vehicle.
The utility model additionally provides a kind of automobile, which is characterized in that the automobile includes described in any one of the above embodiments answers
Capacitance sensor for car door early warning.
The implementation of the utility model includes following technique effect：
The structure of capacitance sensor provided by the utility model applied to car door early warning is simple, the user side of using
Just, the trip band of user convenience is given；Also, the sensor provided by the utility model applied to car door early warning with rearview mirror
Under the cooperation of radar or video, user can be made in door opening, hand touches the early warning that sends out of car door hand button, and such user exists
After door opening, the accident that car door is hit would not occur, ensured to the life safety belt of user oneself, also give other people people
Safety belt is given birth to ensure.Furthermore the capacitance sensor provided by the utility model applied to car door early warning can be in driving vehicle
When driving, the vehicle for reminding behind, prevents knock into the back Deng traffic accidents.
Description of the drawings
Fig. 1 is the capacitor sensor structure schematic diagram applied to car door early warning of the utility model.
Fig. 2 is the electric field line distribution figure of the capacitance sensor applied to car door early warning of the utility model.
Specific implementation mode
The utility model is described in detail below in conjunction with embodiment and attached drawing, it should be pointed out that described
Embodiment be intended merely to facilitate the understanding to the utility model, and do not play any restriction effect to it.
It is shown in Figure 1, a kind of capacitance sensor applied to car door early warning provided in this embodiment, including plane capacitance
Sensor, detection circuit 1, processor 2, control output circuit 3 and alarm system 4, the planar capacitance sensor, detection circuit
1 and processor 2 be sequentially connected electrically, the control output circuit 3 and alarm system 4 are electrically connected to the processor 2；It is described flat
Face capacitance sensor includes two capacitances, and wherein plate width is big, two-plate edge spacing at a distance of remote capacitance is close to danger
Region detection capacitance C1, plate width is small, two-plate edge spacing detects capacitance C2 at a distance of close capacitance into danger zone；
Described whether to detect human body close to danger zone close to danger zone detection capacitance C1, capacitance C2 is detected in the danger zone that enters
Detect whether human body enters danger zone；
Detection circuit 1 is analyzed and is judged to the data that planar capacitance sensor is sent；The processor 2 is to described
Data after detection circuit 1 is analyzed and judged are handled and send out signal；
The signal control car door that the control output circuit 3 is sent out according to processor 2 is turned on and off；
The alarm system 4 sends out alarm signal according to the signal that the processor is sent out.
A kind of capacitance sensor applied to car door early warning provided in this embodiment, simple in structure, the user side of using
Just, the trip band of user convenience is given；Also, the sensor provided by the utility model applied to car door early warning with rearview mirror
Under the cooperation of radar or video, user can be made in door opening, hand touches the early warning that sends out of car door hand button, and such user exists
After door opening, the accident that car door is hit would not occur, guarantee is brought to user oneself and other people personal safety.Furthermore
Capacitance sensor provided by the utility model applied to car door early warning can driving vehicle when driving, remind behind
Vehicle prevents knock into the back Deng traffic accidents.
Preferably, the plate width and pole plate edge spacing close to danger zone detection capacitance C1 is the entrance
Danger zone detect electricity C2 plate width and 2 times of pole plate edge spacing.The present embodiment by by described close to danger zone
The plate width of detection capacitance C1 is set as 2 times that enter the plate width of danger zone detection electricity C2, while will approach danger
The spacing at the two-plate edge of region detection capacitance C1 is set as entering the spacing at the two-plate edge of danger zone detection electricity C2
2 times so that the electric field line close to danger zone detection capacitance C1 of the present embodiment can cover the region of bigger so that
The capacitance sensor applied to car door early warning of the present embodiment can detect the danger zone of bigger, while to enter danger area
The electric field line that electricity C2 is detected in domain covers smaller region, so that the capacitance sensor applied to car door early warning of the present embodiment
It can be accurately controlled and whether need to send out early warning.
As shown in Fig. 2, described detect close to the two-plate 11 of danger zone detection capacitance C1 and the danger zone that enters
The two-plate 12 of capacitance C2 is arranged at the side of car door hand button.The present embodiment close to danger zone by that will detect capacitance C1's
Two-plate 11 and the two-plate 12 into danger zone detection capacitance C2 are arranged at the side of car door hand button, with into one
The capacitance sensor of the car door early warning of step raising the utility model sends out the accuracy, promptness and safety of enabling early warning.
Preferably, as shown in Fig. 2, described examine into the two-plate 1 of danger zone detection capacitance C2 and close to danger zone
The two-plate 2 for surveying capacitance C1 is parallel-plate electrode.
It is described in one's hands close close to danger zone detection capacitance C1 detections when hand is close to car door hand button, the plane electricity
Hold sensor by detecting system outside LIN buses and vehicle communicate with whether the letter for being there is pedestrian or vehicle to enter danger zone
Breath；When hand enters car door hand button, the danger zone detection capacitance C2 that enters detects finger information, meanwhile, it is detected outside vehicle
System sends out Pedestrians and vehicles or enters the information of danger zone, and the planar capacitance sensor sends out dangerous information；Conversely, working as hand
When into car door hand button, the danger zone detection capacitance C2 that enters detects finger information, meanwhile, the outer detecting system of vehicle is not sent out
Go out Pedestrians and vehicles or enter the information of danger zone, the planar capacitance sensor does not send out dangerous information.
Preferably, the outer detecting system of the vehicle is the outer radar system of vehicle.
The another aspect of the utility model further relates to a kind of vapour including capacitance sensor of the above application in car door early warning
Vehicle, since improvement only relates to the capacitance sensor applied to car door early warning, and other component may be used in the prior art
The technology of comparative maturity.So the application is no longer described the other component of automobile.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (7)
1. a kind of capacitance sensor applied to car door early warning, it is characterised in that：Including planar capacitance sensor, detection circuit,
Control output circuit and alarm system, the planar capacitance sensor, detection circuit and processor are sequentially connected electrically, the control
Output circuit and alarm system are electrically connected on the processor；The planar capacitance sensor includes two capacitances, wherein
Plate width is big, two-plate edge spacing at a distance of remote capacitance is to detect capacitance C1 close to danger zone, and plate width is small, the two poles of the earth
The intermarginal close capacitance away from apart of edges of boards is to detect capacitance C2 into danger zone；
Detection circuit is analyzed and is judged to the data that planar capacitance sensor is sent；
The processor analyzes the detection circuit and the data after judging are handled and send out signal；
The signal control car door that the control output circuit is sent out according to processor is turned on and off；
The alarm system sends out alarm signal according to the signal that the processor is sent out.
2. a kind of capacitance sensor applied to car door early warning according to claim 1, it is characterised in that：The close danger
The plate width and pole plate edge spacing of dangerous region detection capacitance C1 is that the pole plate into danger zone detection electricity C2 is wide
2 times of degree and pole plate edge spacing.
3. a kind of capacitance sensor applied to car door early warning according to claim 1 or 2, it is characterised in that：It is described to connect
The two-plate and the two-plate into danger zone detection capacitance C2 of nearly danger zone detection capacitance C1 is arranged at car door
The side of hand button.
4. a kind of capacitance sensor applied to car door early warning according to claim 3, it is characterised in that：It is described to enter danger
The two-plate of dangerous region detection capacitance C2 and close to the two-plate of danger zone detection capacitance C1 be parallel-plate electrode.
5. a kind of capacitance sensor applied to car door early warning according to claim 3, it is characterised in that：The plane electricity
Hold sensor to connect with detecting system outside vehicle by LIN buses.
6. a kind of capacitance sensor applied to car door early warning according to claim 5, it is characterised in that：It is examined outside the vehicle
Examining system is the outer radar system of vehicle.
7. a kind of automobile, which is characterized in that include the capacitance applied to car door early warning as described in any one of claim 1-6
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163284.XU CN207902260U (en) | 2018-01-31 | 2018-01-31 | Capacitance sensor applied to car door early warning and the automobile comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163284.XU CN207902260U (en) | 2018-01-31 | 2018-01-31 | Capacitance sensor applied to car door early warning and the automobile comprising it |
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| Publication Number | Publication Date |
|---|---|
| CN207902260U true CN207902260U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820163284.XU Active CN207902260U (en) | 2018-01-31 | 2018-01-31 | Capacitance sensor applied to car door early warning and the automobile comprising it |
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| CN (1) | CN207902260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870510A (en) * | 2021-10-13 | 2021-12-31 | 马丽贤 | Capacitance type human body induction alarm |
-
2018
- 2018-01-31 CN CN201820163284.XU patent/CN207902260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870510A (en) * | 2021-10-13 | 2021-12-31 | 马丽贤 | Capacitance type human body induction alarm |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Be applied to capacitive sensor of door early warning and contain its car Effective date of registration: 20190823 Granted publication date: 20180925 Pledgee: Huaxia Bank Beijing branch, Limited by Share Ltd. Pledgor: Autoeasy Electronic Technology Co.,Ltd. Registration number: Y2019990000130 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231225 Granted publication date: 20180925 Pledgee: Huaxia Bank Beijing branch, Limited by Share Ltd. Pledgor: Autoeasy Electronic Technology Co.,Ltd. Registration number: Y2019990000130 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |