CN203535410U - Infrared multiple-gear hand gesture recognition switch - Google Patents
Infrared multiple-gear hand gesture recognition switch Download PDFInfo
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- CN203535410U CN203535410U CN201320574148.7U CN201320574148U CN203535410U CN 203535410 U CN203535410 U CN 203535410U CN 201320574148 U CN201320574148 U CN 201320574148U CN 203535410 U CN203535410 U CN 203535410U
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Abstract
The utility model relates to an infrared multiple-gear hand gesture recognition switch, which comprises a hand gesture recognition circuit, a multipath driver and a single chip microcomputer, wherein the hand gesture recognition circuit is composed of two infrared transmitting and receiving modules and an A/D converter and used for providing a branch zone signal and a hand gesture direction signal of a sensing zone of the infrared transmitting and receiving module where a finger is located, and the two infrared transmitting and receiving modules are arranged on a panel at intervals; output of the A/D converter is connected to the input end of the single chip microcomputer, and the input end of the multipath driver is connected to the output end of the single chip microcomputer; the single chip microcomputer determines a gear according to the received branch zone signal and sends the determined gear to a gear display module to display; and the multipath driver is controlled to drive a corresponding execution switch or electrical appliance to act according to the hand gesture direction signal. According to the utility model, the two infrared transmitting and receiving modules are used for achieving control for the infrared multiple-gear hand gesture recognition switch for the first time and erroneous judgment and disturbance due to the fact that more than one electric device is controlled in an infrared mode are eliminated. The infrared multi-gear hand gesture recognition switch is widely applied to occasions such as kitchens, washrooms, hospitals, slaughter houses and the like.
Description
Technical field
The utility model relates to infrared Gesture Recognition, specifically a kind of infrared many gears gesture identification switch.
Background technology
Infrared controller is in widespread uses such as household electrical appliances, and the conversion of its function need to be pressed different input keys, then is realized by control chip judgement key information, and input key multioperation is loaded down with trivial details.There is equally above-mentioned defect in the multiple spot illumination that similar infrared controller is used for controlling at home.
At present, adopt the infrared controlled switch of infrared tube can only realize ON/OFF control (gear), as realized many gears ON/OFF, control, need to configure many infrared tubes, input circuit part complexity increases cost, controls the signal interference that many electrical equipment can cause erroneous judgement and many switch rooms.
Gesture Recognition based on touch-screen is in widespread uses such as household electrical appliances, smart mobile phones, but needs user to contact realization with the screen of equipment, and this recognition technology inconvenience is not for needing the product of screen.
Summary of the invention
For avoiding existing infrared control technology application above shortcomings, the utility model provides a kind of infrared many gears gesture identification switch, to meet the supporting demand of electronic switch, electrical equipment.
The infrared many gears gesture identification of the utility model switch, comprising:
Gesture identification circuit, is comprised of two the infrared emission receiver modules and the A/D transducer that are arranged at intervals on panel, and two output terminals of this infrared emission receiver module connect respectively an input end that connects A/D transducer; For subregion signal and the gesture direction signal of the induction region of this infrared emission receiver module of finger place are provided;
Multiplex driver, for driving some execution switches or electrical equipment; And
Single-chip microcomputer, the output terminal of described A/D transducer connects the input end of single-chip microcomputer, and described multiplex driver input end is connected with the output terminal of single-chip microcomputer; For determining that according to the subregion signal receiving gear send gear display module to show; And according to the gesture direction signal receiving, control described multiplex driver and drive corresponding execution switch or electrical equipment action.
Above-mentioned gesture identification switch further comprises housing, be positioned at two infrared emission receiver modules of described panel between the upper and lower every setting, described gear display module is positioned at described panel left upper, is loaded with in this housing of pcb board of described single-chip microcomputer, A/D transducer and multiplex driver.
Wherein, the distance of reaction of described infrared emission receiver module is divided into 2-8 region.
Described execution switch can selective relay, optoelectronic switch and electronic switch etc.
Described gear display module is charactron, a plurality of LED or display screen.
Described infrared emission receiver module comprises an infrared transmitting tube and an infrared receiving tube, this infrared transmitting tube is connected between power Vcc and ground after connecting with a resistance, the series arm of this infrared receiving tube and another resistance is connected between power Vcc and ground, this series arm the 3rd resistance in parallel, the negative pole of this infrared receiving tube connects the input end of A/D transducer.
The utility model adopts first two infrared emission receiver modules (infrared tube) to realize many gears identification switch and controls, thereby and has solved with infrared identification and control erroneous judgement that many electrical equipment causes and the signal interference of many switch rooms.Simultaneously a plurality of switches are incorporated into more than one on driving switch, have reduced volume, and production cost reduces greatly.
Its gear judgement can show in real time by display module, handled easily person's use, and performance accuracy improves.
The utility model utilizes infrared induction identification gesture motion to come gauge tap, electrical equipment, and during operation, health does not contact with switch, uses health, safety, convenience; The potential safety hazards such as electric shock of using traditional switch to cause have been avoided.Be widely used in the place that hospital, slaughterhouse etc. easily cause cross-infection, and kitchen of family, toilet etc.
Accompanying drawing explanation
Fig. 1 is the infrared many gears gesture identification of the utility model on-off circuit theory diagram;
Fig. 2 is gesture identification circuit theory diagrams in Fig. 1;
Fig. 3 is the front view of the utility model switch on wall embodiment;
Fig. 4 is the schematic diagram that the induction region of Fig. 3 embodiment is divided into 4 sub regions;
Fig. 5 is 3 embodiment switch control flow charts.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to Fig. 1, Fig. 2 and Fig. 3, infrared many gears gesture identification switch comprises single-chip microcomputer 1, gesture identification circuit 2, gear display module 3, for driving multiplex driver 5 and the DC power supply 4 of some execution switches.
Fig. 2 gesture identification circuit theory illustrates A/D transducer 23 and infrared emission receiver module 21 physical circuits.A/D transducer 23 adopts 8 bits serial A/D transducer that model is TLC0832, has two-way voltage input end CH0, CH1, two-way digital output end D0, D1.Infrared emission receiver module 21 comprises an infrared transmitting tube DS1 and an infrared receiving tube D1, infrared transmitting tube DS1 is connected between power Vcc and ground after connecting with resistance R 3, infrared receiving tube D1 and resistance R 1 form series arm, this series arm is connected between power Vcc and ground, this series arm parallel resistance R2, the negative pole of infrared receiving tube D1, as output terminal, connects the input end CH0 of A/D transducer 23.Infrared emission receiver module 22 receives 21 circuit structure identical (Fig. 2 is not shown) with infrared emission.The output terminal of infrared emission receiver module 22 connects the input end CH1 of A/D transducer 23.
Single-chip microcomputer 1 adopts custom chip or existing various chips, clock circuit.Output terminal D0, the D1 of A/D transducer 23 connects respectively an input end of single-chip microcomputer 1, and the sheet choosing end CS of A/D transducer 23 connects single-chip microcomputer 1 output control terminal, and the clock CLK of A/D transducer 23 is provided by single-chip microcomputer 1; Multiplex driver 5 input ends are connected with a plurality of output terminals of single-chip microcomputer 1.Single-chip microcomputer 1 is for determining that according to the subregion signal receiving gear is sent to gear display module 3 and shows; And control the corresponding execution switch motion of described multiplex driver 3 driving according to the gesture direction signal receiving.
Some execution switches that multiplex driver 5 drives adopt relay, optoelectronic switch and electronic switch etc., then control respectively a plurality of 220Vac equipment.
Fig. 3 switch on wall embodiment also comprises housing (not shown), panel 6 lids are placed on this housing, interval on panel 6 (up and down) arranges infrared emission receiver module 21 and infrared emission receiver module 22, charactron 3(gear display module) be positioned at panel 6 left upper, the pcb board that is loaded with single-chip microcomputer 1, A/D transducer 23 and multiplex driver 5 is installed in this housing.
The same traditional circuit of DC power supply 4, is output as 5V, by obtaining by voltage stabilizing after alternating current 220V ac rectifying and wave-filtering.
Below in conjunction with Fig. 4, Fig. 5, illustrate that the utility model realizes by two infrared emission receiver modules the principle that many gears gesture identification switch is controlled.Fig. 4 is that the induction region of Fig. 3 switch on wall embodiment is divided schematic diagram.Take panel 6 as benchmark, in distance of reaction, the induction region of infrared emission receiver module 21,22 is divided into 4 sub regions, with subregion 1,2,3,4, represent, 4 sub regions represent respectively a gear.
When finger enters the subregion 2 of infrared emission receiver module 21, the output signal of sensed infrared emission receiver module 21 after A/D conversion as these subregion 2 signals, the output signal that then down sliding is pointed another sensed infrared emission receiver module 22 after A/D conversion as gesture direction signal.
By single-chip microcomputer 1, according to these subregion 2 signals that receive, be defined as gear 2 and send charactron 3 to show number 2, and according to described gesture direction signal, controlling the switch of multiplex driver 5 control load switches or electrical equipment.
Fig. 5 is many gears gesture identification switch control flow chart, and wherein infrared emission receiver module 21 abbreviations are infrared by 21, and infrared emission receiver module 22 is called for short infrared by 22.
The course of work of above-mentioned many gears gesture identification switch is described with reference to control flow Fig. 5:
Original state first judge infrared 21 and infrared 22 which first sense finger or object.
If infrared 21 is first sensed, by AD, change with the computing of single-chip microcomputer and judge the infrared 21 real-time corresponding gears of signal that receive so immediately, on display module, show that gear is to operator's reference simultaneously.Now operator can be positioned at which subregion of infrared 21 according to the gear judgement hand showing, by the gear numeral of the corresponding display module of mobile hand, finally chooses desired gear.Display module is during the selected gear of display operation person, and operator brandishes the induction region through infrared 22 downwards by hand, infrared 22 once sensed.System is by the breakdown action of the electrical equipment that executable operations person selects immediately.Last display module is closed (or showing standby picture), and system is got back to original state.
If infrared 22 is first sensed, by AD, change with the computing of single-chip microcomputer and judge the infrared 22 real-time corresponding gears of signal that receive so immediately, on display module, show that gear is to operator's reference simultaneously.Now operator can be positioned at which subregion of infrared 22 according to the gear digital judgement hand showing, by the gear numeral of the corresponding display module of mobile hand, finally chooses desired gear.Display module is during the selected gear of display operation person, and operator upwards brandishes the induction region through infrared 21 by hand, infrared 21 once sensed.System is by the closing motion of the electrical equipment that executable operations person selects immediately.Last display module is closed (or showing standby picture), and system is got back to original state.
According to user's needs, also can be in program the corresponding pattern of set position, as the switch of the corresponding electrical equipment of a gear, switch that also can corresponding a plurality of electrical equipment; A plurality of gears also can corresponding same electrical equipment switch or different operating.
Claims (6)
1. infrared many gears gesture identification switch, is characterized in that comprising:
Gesture identification circuit, is comprised of two the infrared emission receiver modules and the A/D transducer that are arranged at intervals on panel, and two output terminals of this infrared emission receiver module connect respectively an input end that connects A/D transducer; For subregion signal and the gesture direction signal of the induction region of this infrared emission receiver module of finger place are provided;
Multiplex driver, for driving some execution switches or electrical equipment; And
Single-chip microcomputer, the output terminal of described A/D transducer connects the input end of single-chip microcomputer, and described multiplex driver input end connects the output terminal of single-chip microcomputer; For determining that according to the subregion signal receiving gear send gear display module to show; And according to the gesture direction signal receiving, control described multiplex driver and drive corresponding execution switch motion.
2. gesture identification switch according to claim 1, it is characterized in that further comprising housing, be positioned at two infrared emission receiver modules of described panel between the upper and lower every setting, described gear display module is positioned at described panel left upper, is loaded with in this housing of pcb board of described single-chip microcomputer, A/D transducer and multiplex driver.
3. gesture identification switch according to claim 1 and 2, is characterized in that, the induction region of described infrared emission receiver module is divided into 2-8 sub regions.
4. gesture identification switch according to claim 1 and 2, is characterized in that, described execution switch is relay, optoelectronic switch or electronic switch.
5. gesture identification switch according to claim 1 and 2, is characterized in that, described gear display module is charactron, a plurality of LED or display.
6. gesture identification switch according to claim 1 and 2, it is characterized in that, described infrared emission receiver module comprises an infrared transmitting tube and an infrared receiving tube, this infrared transmitting tube is connected between power Vcc and ground after connecting with a resistance, the series arm of this infrared receiving tube and another resistance is connected between power Vcc and ground, this series arm the 3rd resistance in parallel, the negative pole of infrared receiving tube connects the input end of A/D transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574148.7U CN203535410U (en) | 2013-09-17 | 2013-09-17 | Infrared multiple-gear hand gesture recognition switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574148.7U CN203535410U (en) | 2013-09-17 | 2013-09-17 | Infrared multiple-gear hand gesture recognition switch |
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| CN203535410U true CN203535410U (en) | 2014-04-09 |
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| CN201320574148.7U Expired - Lifetime CN203535410U (en) | 2013-09-17 | 2013-09-17 | Infrared multiple-gear hand gesture recognition switch |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472752A (en) * | 2013-09-17 | 2013-12-25 | 于金田 | Infrared multiple-gear hand gesture recognition switch and infrared multiple-gear hand gesture recognition method |
| CN105188235A (en) * | 2015-10-30 | 2015-12-23 | 大连鼎创科技开发有限公司 | Non-contact wall lamplight switch device and gesture control method thereof |
| CN106604470A (en) * | 2016-12-30 | 2017-04-26 | 淮海工学院 | Color temperature illumination tuning method and eye protection lamp thereof |
| CN113921319A (en) * | 2021-09-09 | 2022-01-11 | 厦门佳洁健康科技有限公司 | Multi-gear intelligent closestool switch |
-
2013
- 2013-09-17 CN CN201320574148.7U patent/CN203535410U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472752A (en) * | 2013-09-17 | 2013-12-25 | 于金田 | Infrared multiple-gear hand gesture recognition switch and infrared multiple-gear hand gesture recognition method |
| CN103472752B (en) * | 2013-09-17 | 2015-10-28 | 于金田 | A kind of infrared many gears gesture identification switch and gesture identification method |
| CN105188235A (en) * | 2015-10-30 | 2015-12-23 | 大连鼎创科技开发有限公司 | Non-contact wall lamplight switch device and gesture control method thereof |
| CN105188235B (en) * | 2015-10-30 | 2018-01-26 | 大连鼎创科技开发有限公司 | Contactless wall light switch device and its gestural control method |
| CN106604470A (en) * | 2016-12-30 | 2017-04-26 | 淮海工学院 | Color temperature illumination tuning method and eye protection lamp thereof |
| CN113921319A (en) * | 2021-09-09 | 2022-01-11 | 厦门佳洁健康科技有限公司 | Multi-gear intelligent closestool switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |