CN204383362U - A kind of controller and control system - Google Patents
A kind of controller and control system Download PDFInfo
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- CN204383362U CN204383362U CN201420872956.6U CN201420872956U CN204383362U CN 204383362 U CN204383362 U CN 204383362U CN 201420872956 U CN201420872956 U CN 201420872956U CN 204383362 U CN204383362 U CN 204383362U
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Abstract
The utility model discloses a kind of controller and control system, be applied to automobile, described controller comprises: induction gesture motion also the gesture electrode of corresponding electric field change occurs according to described gesture motion; Be connected with described gesture electrode, obtain described electric field change, carry out described electric field change to process the gesture identification chip obtaining result; Obtain described result, send a control signal to the main control chip of the equipment corresponding with described result, described equipment comprises: the interior trim lamp of described automobile, skylight and sun shield.In scheme disclosed in the present application, do not need to be operated by new line sidelong glance, chaufeur is only needed to do gesture to express the content of operation needing to carry out at electrode zone, the electric field change that gesture electrode occurs because of above-mentioned gesture motion, gesture identification chip judges the operation obtaining carrying out, and then carries out proper operation.Thus, operating mode of the present utility model facilitates simple and direct, avoids in operating process the problem that there is potential safety hazard.
Description
Technical field
The utility model relates to technical field of automotive electronics, more particularly, relates to a kind of controller and control system.
Background technology
That applies in crowd along with automobile popularizes gradually, and its function is also more and more diversified.Wherein, OHC (Over Head Console, overhead console) a kind of control setup for generally using in existing automobile.
Existing OHC controls the state of relevant device by mechanical switch or capacitance switch, as controlled the state in interior trim lamp, sun shield, skylight etc.; It is arranged at the upper right side on the chaufeur crown in automobile.When needing the state controlling relevant device in driving procedure, chaufeur needs new line sidelong glance to find the position of mechanical switch or capacitance switch, to reach operation object; But the associative operation carrying out OHC in driving procedure easily causes traffic accident.
As can be seen from above-mentioned describing, there is the problem causing existing in its operating process potential safety hazard because operating inconvenience in the OHC of prior art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of controller and control system, causes existing in its operating process the problem of potential safety hazard with the OHC solving prior art because operating inconvenience.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of controller, is applied to automobile, comprises:
Also there is the gesture electrode of corresponding electric field change according to described gesture motion in induction gesture motion;
Be connected with described gesture electrode, obtain described electric field change, carry out described electric field change to process the gesture identification chip obtaining result;
Obtain described result, send a control signal to the main control chip of the equipment corresponding with described result, described equipment comprises: the interior trim lamp of described automobile, skylight and sun shield.
Preferably, the quantity of described gesture electrode is four, respectively as four limits in the square-shaped electrode region closed.
Preferably, described gesture electrode comprises a TX interface, a RX0 interface, a RX1 interface, a RX2 interface and a RX3 interface, described gesture identification chip comprises the 2nd TX interface, the 2nd RX0 interface, the 2nd RX1 interface, the 2nd RX2 interface and the 2nd RX3 interface, wherein:
A described TX interface is connected with described 2nd TX interface; A described RX0 interface is connected with described 2nd RX0 interface; A described RX1 interface is connected with described 2nd RX1 interface; A described RX2 interface is connected with described 2nd RX2 interface; A described RX3 interface is connected with described 2nd RX3 interface.
Preferably, described gesture identification chip comprises a RESET interface and a TS interface, and described main control chip comprises the 2nd RESET interface and the 2nd TS interface, wherein:
A described RESET interface is connected with described 2nd RESET interface; A described TS interface is connected with described 2nd TS interface.
Preferably, described gesture identification chip also comprises from equipment SPI interface, and described main control chip also comprises main equipment SPI interface, is describedly connected from equipment SPI interface with described main equipment SPI interface.
Preferably, describedly comprise from equipment SDO port from equipment SPI interface, from equipment SDI port, from equipment SCL port with from equipment CS port, described main equipment SPI interface comprises main equipment SDO port, main equipment SDI port, main equipment SCL port and main equipment CS port; Wherein:
Describedly to be connected from equipment SDO port with described main equipment SDI port; Describedly to be connected from equipment SDI port with described main equipment SDO port; Describedly to be connected from equipment SCL port with described main equipment SCL port; Describedly to be connected from equipment CS port with described main equipment CS port.
Preferably, described gesture identification chip also comprises an I2C interface, and described main control chip also comprises the 2nd I2C interface, and a described I2C interface is connected with described 2nd I2C interface.
Preferably, a described I2C interface comprises a SDA port and a SCL port, and described 2nd I2C interface comprises the 2nd SDA port and the 2nd SCL port, wherein:
A described SDA port is connected with described 2nd SDA port; A described SCL port is connected with described 2nd SCL port.
Disclosed herein as well is a kind of control system, comprise the interior trim lamp of automobile, skylight, sun shield and controller as above, described controller is connected with described sun shield with described interior trim lamp, described skylight respectively.
Preferably, described interior trim lamp comprises: reading lamp, atmosphere lamp and key backlight lamp.
The utility model provides a kind of controller and control system, and wherein, described controller comprises induction gesture motion and the gesture electrode of corresponding electric field change occurs according to gesture motion; Be connected with gesture electrode, obtain electric field change, carry out electric field change to process the gesture identification chip obtaining result; Obtain result, send a control signal to the main control chip of the equipment corresponding with result, the said equipment comprises: the interior trim lamp of automobile, skylight and sun shield.Compared with prior art, in scheme disclosed in the present application, do not need to be operated by new line sidelong glance, chaufeur is only needed to do gesture to express the content of operation needing to carry out at electrode zone, the electric field change that gesture electrode occurs because of above-mentioned gesture motion, gesture identification chip judges the operation obtaining carrying out, and then carries out proper operation.Thus, operating mode of the present utility model facilitates simple and direct, avoids in operating process the problem that there is potential safety hazard.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of controller that Fig. 1 provides for the utility model embodiment;
The structural representation of a kind of control system that Fig. 2 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, it illustrates the structural representation of a kind of controller that the utility model embodiment provides, this controller is applied to automobile, comprising:
Also there is the gesture electrode 11 of corresponding electric field change according to gesture motion in induction gesture motion; Be connected with gesture electrode 11, obtain electric field change, carry out electric field change to process the gesture identification chip 12 obtaining result; Obtain result, send a control signal to the main control chip 13 of the equipment corresponding with result, the said equipment comprises: the interior trim lamp of automobile, skylight and sun shield.
Chaufeur makes gesture motion with hand or finger in the relevant position of controller as required, and gesture electrode 11 responds to this gesture motion, and according to this gesture motion, corresponding electric field change occurs; The analog-to-digital conversion module of gesture identification chip 12 obtains electric field change and converts thereof into digital quantity, according to the digital quantity determination gesture motion corresponding from different gesture electrode 11, according to gesture motion determination gesture state variable, i.e. result, and result is sent to main control chip 13; Main control chip 13 obtains result, and the gesture state variable in reading process result, sends a control signal to the equipment corresponding with result, for self application-specific.
It should be noted that, self application-specific refers to the operation corresponding with gesture motion preset, such as switch skylight, and sky closes interior trim lamp, and switch air-conditioning etc., can artificially set.As, setting four digitized representations, four kinds of gesture motion, can be that numeral 1,2,3 and 4 represents respectively by after forward direction, by gesture motion before backward, from left to right and from right to left.If there occurs the gesture motion after by forward direction, numeral 1 is sent to main control chip 13 by gesture identification chip 12, main control chip 13 receives numeral 1, know and there occurs the action after by forward direction, then control relevant device and carry out corresponding action, such as preset the action of being opened skylight by representative after forward direction, then skylight is opened.
In addition, gesture state variable can comprise four kinds, is respectively: after forward direction, before backward, from left to right, and from right to left.
It should be noted that, the digital quantity that electric field change carries out being converted to by analog-to-digital conversion module is a magnitude of voltage, but the change of voltage trend that different gesture electrode pair is answered is different, therefore can determine gesture motion.Such as, gesture motion is from left to right, along with staff or finger leave the gesture electrode 11 of gesture electrode 11 near right part of left part, gesture identification chip 12 detects that by digital quantity the voltage of the gesture electrode 11 of left part changes from small to big, the voltage of the gesture electrode 11 of right part from large to small, thus can determine that gesture motion is by left-to-right.
In addition, gesture identification chip 12 is MGC3130 gesture identification chip.
A kind of controller that the utility model provides, comprises and responds to gesture motion and the gesture electrode that corresponding electric field change occurs according to gesture motion; Be connected with gesture electrode, obtain electric field change, carry out electric field change to process the gesture identification chip obtaining result; Obtain result, send a control signal to the main control chip of the equipment corresponding with result, the said equipment comprises: the interior trim lamp of automobile, skylight and sun shield.Compared with prior art, the utility model does not need to be operated by new line sidelong glance, chaufeur is only needed to use gesture the content of operation that manual expression needs to carry out at electrode zone, electrode is because of above-mentioned gesture motion generation electric field change, gesture identification chip judges the operation that need carry out, and then carries out proper operation.Thus, operating mode of the present utility model facilitates simple and direct, avoids in operating process the problem that there is potential safety hazard.
It should be noted that, the quantity of the gesture electrode 11 in above-described embodiment can be four, respectively as four limits in the square-shaped electrode region closed.
In addition, gesture electrode 11 in above-described embodiment can comprise a TX interface, a RX0 interface, a RX1 interface, a RX2 interface and a RX3 interface, gesture identification chip 12 can comprise the 2nd TX interface, the 2nd RX0 interface, the 2nd RX1 interface, the 2nd RX2 interface, the 2nd RX3 interface, a RESET interface and a TS interface, main control chip 13 comprises the 2nd RESET interface and the 2nd TS interface, wherein:
One TX interface is connected with the 2nd TX interface; One RX0 interface is connected with the 2nd RX0 interface; One RX1 interface is connected with the 2nd RX1 interface; One RX2 interface is connected with the 2nd RX2 interface; One RX3 interface is connected with the 2nd RX3 interface; One RESET interface is connected with the 2nd RESET interface; One TS interface is connected with the 2nd TS interface.
Gesture electrode 11 and gesture identification chip 12 carry out the transmitting-receiving of TX signal by a TX interface and the 2nd TX interface.TX signal is the reference electric field that gesture identification chip 12 produces, and different gesture electrode 11 is to should the different directions of reference electric field.Wherein, the electric charge of TX signal uses frequency within 100kHz according to sinusoidal variation, generates electromagnetic waves, because this electromagnetic wavelength is greater than the size of gesture electrode 11, so its magnetic component is zero, can not propagation of electromagnetic waves, and an electric field can only be obtained.
Gesture electrode 11 and gesture identification chip 12 transmit the RX signal of corresponding different directions by a RX0 interface, the 2nd RX0 interface, a RX1 interface, the 2nd RX1 interface, a RX2 interface, the 2nd RX2 interface, a RX3 interface and the 2nd RX3 interface, RX signal is the electric field signal received, and its corresponding relation can artificially set.Such as, the gesture motion that can set from left to right needs to transmit RX signal corresponding with it by a RX0 interface and the 2nd RX0 interface.Main control chip 13 passes through the startup of a RESET interface and the 2nd RESET Interface Controller gesture identification chip 12.
Whether gesture identification chip 12 identifies complete by state transfer TS interface notification main control chip 13 gesture motion, be specially, whether main control chip 13 identifies complete by the condition adjudgement gesture motion of circulation reading the one TS interface and the 2nd TS interface, when low level being detected, illustrate that identification is complete, main control chip 13 initiating communication, to obtain result, can avoid the processing time wasting main control chip 13 thus.
And, gesture identification chip 12 and main control chip can pass through SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) interface communicates, concrete, gesture identification chip 12 comprises from equipment SPI interface, main control chip 13 comprises main equipment SPI interface, is connected from equipment SPI interface with main equipment SPI interface.Or, gesture identification chip 12 can also be communicated by twin wire universal serial bus I2C interface with main control chip, and concrete, gesture identification chip 12 comprises an I2C interface, main control chip 13 comprises the 2nd I2C interface, and an I2C interface is connected with the 2nd I2C interface.
It should be noted that, communicated by SPI interface between gesture identification chip 12 with main control chip 13, communicate with the 2nd I2C interface with by an I2C interface, its communication efficiency is identical, gesture identification chip 12 supports above-mentioned two kinds of communication interfaces simultaneously, artificially can select to arrange which kind of communication interface.
In addition, can comprise from equipment SDO (Serial Data Output from equipment SPI interface, serial data export) port, from equipment SDI (Serial Data Input, serial date transfer) port, from equipment SCL (System Clock Line, system clock line) port and from equipment CS (Chip Select, chip selection signal) port, main equipment SPI interface can comprise main equipment SDO port, main equipment SDI port, main equipment SCL port and main equipment CS port; Wherein:
Be connected from equipment SDO port with main equipment SDI port; Be connected from equipment SDI port with main equipment SDO port; Be connected from equipment SCL port with main equipment SCL port; Be connected from equipment CS port with main equipment CS port.
Gesture identification chip 12 is by from equipment SDO port and main equipment SDI port transmission data to main control chip 13.Main control chip 13 is by from equipment SDI port and main equipment SDO port transmission data to gesture identification chip 12; By from equipment SCL port and main equipment SCL port tranmitting data register signal to gesture identification chip 12, with the synchronous communication line formed from equipment SDO port and main equipment SDI port, and the data of the transmission over communication lines formed from equipment SDI port and main equipment SDO port; By sending chip selection signal to gesture identification chip 12 from equipment CS port and main equipment CS port, making function with what realize gesture identification chip 12, all needing to send chip selection signal from carrying out data transmission between equipment SPI interface and main equipment SPI interface at every turn.
One I2C interface can comprise a SDA port and a SCL port, and the 2nd I2C interface can comprise the 2nd SDA port and the 2nd SCL port, wherein:
One SDA port is connected with the 2nd SDA port, for carrying out data transmission; One SCL port is connected with the 2nd SCL port, for carrying out clock signal transmission.
Thereby, it is possible to realize the proper communication of controller inside.
Refer to Fig. 2, it illustrates the structural representation of a kind of control system that the utility model embodiment provides, this control system comprises the controller that the interior trim lamp 14 of automobile, skylight 15, sun shield 16 and above-described embodiment provide, and controller is connected with sun shield 16 with interior trim lamp 14, skylight 15 respectively.
A kind of control system that the utility model embodiment provides, chaufeur uses gesture the content of operation that manual expression needs to carry out, and by identifying this gesture motion, judging the operation that need carry out, and then carrying out proper operation; Visible, a kind of control system operating mode that the present embodiment provides facilitates simple and direct, avoids the problem that prior art exists potential safety hazard in operation.
It should be noted that, interior trim lamp 14 can comprise: reading lamp, atmosphere lamp and key backlight lamp.
In addition, before control system carries out work, need to carry out initialization by main control chip 13 pairs of controllers, then by a RESET interface and the 2nd RESET interface initiation gesture identification chip 12; After gesture identification chip 12 starts, detect voluntarily and whether have gesture motion to occur to respond to gesture motion.
Thereby, it is possible to the normal operation of Guarantee control system working process.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment same or similar part mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a controller, is applied to automobile, it is characterized in that, comprising:
Also there is the gesture electrode of corresponding electric field change according to described gesture motion in induction gesture motion;
Be connected with described gesture electrode, obtain described electric field change, carry out described electric field change to process the gesture identification chip obtaining result;
Obtain described result, send a control signal to the main control chip of the equipment corresponding with described result, described equipment comprises: the interior trim lamp of described automobile, skylight and sun shield.
2. controller according to claim 1, is characterized in that, the quantity of described gesture electrode is four, respectively as four limits in the square-shaped electrode region closed.
3. controller according to claim 1, it is characterized in that, described gesture electrode comprises a TX interface, a RX0 interface, a RX1 interface, a RX2 interface and a RX3 interface, described gesture identification chip comprises the 2nd TX interface, the 2nd RX0 interface, the 2nd RX1 interface, the 2nd RX2 interface and the 2nd RX3 interface, wherein:
A described TX interface is connected with described 2nd TX interface; A described RX0 interface is connected with described 2nd RX0 interface; A described RX1 interface is connected with described 2nd RX1 interface; A described RX2 interface is connected with described 2nd RX2 interface; A described RX3 interface is connected with described 2nd RX3 interface.
4. controller according to claim 1, is characterized in that, described gesture identification chip comprises a RESET interface and a TS interface, and described main control chip comprises the 2nd RESET interface and the 2nd TS interface, wherein:
A described RESET interface is connected with described 2nd RESET interface; A described TS interface is connected with described 2nd TS interface.
5. controller according to claim 4, is characterized in that, described gesture identification chip also comprises from equipment SPI interface, and described main control chip also comprises main equipment SPI interface, is describedly connected from equipment SPI interface with described main equipment SPI interface.
6. controller according to claim 5, it is characterized in that, describedly comprise from equipment SDO port from equipment SPI interface, from equipment SDI port, from equipment SCL port with from equipment CS port, described main equipment SPI interface comprises main equipment SDO port, main equipment SDI port, main equipment SCL port and main equipment CS port; Wherein:
Describedly to be connected from equipment SDO port with described main equipment SDI port; Describedly to be connected from equipment SDI port with described main equipment SDO port; Describedly to be connected from equipment SCL port with described main equipment SCL port; Describedly to be connected from equipment CS port with described main equipment CS port.
7. controller according to claim 4, is characterized in that, described gesture identification chip also comprises an I2C interface, and described main control chip also comprises the 2nd I2C interface, and a described I2C interface is connected with described 2nd I2C interface.
8. controller according to claim 7, is characterized in that, a described I2C interface comprises a SDA port and a SCL port, and described 2nd I2C interface comprises the 2nd SDA port and the 2nd SCL port, wherein:
A described SDA port is connected with described 2nd SDA port; A described SCL port is connected with described 2nd SCL port.
9. a control system, comprises the interior trim lamp of automobile, skylight, sun shield and the controller as described in any one of claim 1 to 8, and described controller is connected with described sun shield with described interior trim lamp, described skylight respectively.
10. system according to claim 9, is characterized in that, described interior trim lamp comprises: reading lamp, atmosphere lamp and key backlight lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872956.6U CN204383362U (en) | 2014-12-31 | 2014-12-31 | A kind of controller and control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420872956.6U CN204383362U (en) | 2014-12-31 | 2014-12-31 | A kind of controller and control system |
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| CN204383362U true CN204383362U (en) | 2015-06-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151048A (en) * | 2015-10-22 | 2015-12-16 | 上海擎感智能科技有限公司 | Gesture recognition control method and system of vehicle-mounted terminal |
| CN106502574A (en) * | 2016-12-09 | 2017-03-15 | 成都前锋电子有限责任公司 | A kind of gestural control system and the gas heater containing the system |
| CN108093504A (en) * | 2016-11-22 | 2018-05-29 | 常州星宇车灯股份有限公司 | The car room reading lamp and its control method of a kind of gesture control |
| CN108124358A (en) * | 2016-11-29 | 2018-06-05 | 常州星宇车灯股份有限公司 | A kind of automobile room lamp and control method using Gesture Recognition |
-
2014
- 2014-12-31 CN CN201420872956.6U patent/CN204383362U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151048A (en) * | 2015-10-22 | 2015-12-16 | 上海擎感智能科技有限公司 | Gesture recognition control method and system of vehicle-mounted terminal |
| CN108093504A (en) * | 2016-11-22 | 2018-05-29 | 常州星宇车灯股份有限公司 | The car room reading lamp and its control method of a kind of gesture control |
| CN108124358A (en) * | 2016-11-29 | 2018-06-05 | 常州星宇车灯股份有限公司 | A kind of automobile room lamp and control method using Gesture Recognition |
| CN106502574A (en) * | 2016-12-09 | 2017-03-15 | 成都前锋电子有限责任公司 | A kind of gestural control system and the gas heater containing the system |
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Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 8 / F, block B, No. 11, Anxiang Beili, Chaoyang District, Beijing 100101 Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
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