CN2601486Y - Red infrared detection radio transmitter with two-way discrimination - Google Patents
Red infrared detection radio transmitter with two-way discrimination Download PDFInfo
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- CN2601486Y CN2601486Y CNU03224200XU CN03224200U CN2601486Y CN 2601486 Y CN2601486 Y CN 2601486Y CN U03224200X U CNU03224200X U CN U03224200XU CN 03224200 U CN03224200 U CN 03224200U CN 2601486 Y CN2601486 Y CN 2601486Y
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- circuit
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- infrared detection
- wireless launcher
- detection wireless
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Abstract
The utility model relates to a bidirectional distinction infrared detection wireless emitter, overcoming the shortcomings in the prior art that the same kind sensor can not distinguish the moving directions of the objects detected. The utility model is provided with two infrared receiving circuits on the same emitter; the two infrared receiving circuits are separated for a distance and can receive the infrared emitted by the same infrared emitting circuit and reflected by external objects; the infrared receiving circuits have their own amplifier circuits and comparison circuits; the comparison circuits are connected by an intelligent controlling circuit; according to the consequence of the signal input by the comparison circuit, the utility model outputs the first and second code emitted later by the wireless emitting circuit; the matched receiving device will depend on the code signal received to control different sounds, lights of other reminder devices, by the effect of which, the moving direction of the external object can be distinguished.
Description
Technical field
The utility model relates to the infrared ray sensor that can be used for automatic control, warning, function such as antitheft, more particularly, relates to a kind of two-way infrared detection wireless launcher of distinguishing.
Background technology
Along with the continuous development of modern science and technology, various transducers are applied to places such as household, market, office more and more, with reach automation, security alarm is antitheft and various purposes such as energy-conservation.For example control electric light, walk the automatic electrified light emitting of out-of-date electric light when detecting the someone with transducer; Perhaps control warning device, when the people swarms into surveillance zone, can send alarm signal etc. with transducer.But existing sensors can not realize direction identification, supposes on the doorway transducer to be installed, and advances or have the people to go out Shi Douhui to detect signal as the people, can not differentiate this people and enter and still go out.If the realization direction identification, need plural transducer be installed at the place, doorway, aim at outdoorly and indoor respectively, if outdoorly detect signal earlier and detect signal after indoor, then representing has the people to enter; Otherwise if indoorly detect signal earlier and detect signal after outdoor, then expression has the people to go out.This method need be installed two respectively, and cost is higher with upper sensor, but also needs the artificial sequencing of distinguishing two transducers, uses very inconvenient.Simultaneously, the test section and the working portion of existing transducer are to concern one to one, the work in combination that is unfavorable for various ways, when for example wanting to control a plurality of working portions or control same working portion, all very inconvenient with a plurality of test sections with a test section.
The utility model content
The utility model is at the above-mentioned defective of existing sensor device, a kind of two-way infrared detection wireless launcher of distinguishing is provided, to solve the problem that to differentiate the direction of motion of institute's inspected object in the prior art, make the work in combination that various ways can be arranged between reflector and the receiver simultaneously.
The technical solution of the utility model is, construct a kind of two-way infrared detection wireless launcher of distinguishing, comprise shell and dress infrared transmitter within it, infrared radiation receiving circuit, and the radio transmitter that is used to launch testing result, wherein, described infrared radiation receiving circuit comprises first, second infrared radiation receiving circuit, first of two circuit, at regular intervals between second receiving element, the fired infra-red component of described infrared transmitter is positioned at described first, between second receiving element, described first, second receiving element is used to receive the infrared ray that is sent and reflected by external object by described radiated element; The signal of described first, second infrared radiation receiving circuit outputs to an intelligence control circuit, the output of described smart circuit is connected to described radio transmitter, described smart circuit can be according to the precedence of the signal of being imported by described first, second infrared radiation receiving circuit, generate corresponding first or second coding, and send by described radio transmitter.
In the utility model, also comprise first, second amplifying circuit and first, second comparison circuit, the output of described first, second infrared radiation receiving circuit connects the input of described first, second amplifying circuit respectively, the output of described first, second amplifying circuit connects an input of described first, second comparison circuit respectively, the same reference potential of another input termination of described first, second comparison circuit; First, second input of the described intelligence control circuit of output termination of described first, second comparison circuit.
Two-way distinguishing in the infrared detection wireless launcher of the present utility model, described shell comprises protecgulum and bonnet, be provided with first, second and detect the hole on described protecgulum, at regular intervals between the two, described first, second receiving element is contained in described first, second respectively and detects in the hole; Also be provided with an emitter window between described first, second detection hole on the described protecgulum, described fired infra-red component is contained in described emitter window back.
Two-way distinguishing in the infrared detection wireless launcher of the present utility model, the cylindrical shell that is buckled into by described protecgulum, bonnet is contained in the mount pad, and the side of described mount pad is provided with fixing hole and screw hanging hole; Be provided with two catch that are 180 degree in the described mount pad, also be provided with the catch of a correspondence on the described cylindrical shell, the three cooperates, and makes described cylindrical shell can do the rotation of 0-180 degree scope in mount pad.Also be provided with the semicircle of a band location notch on the described cylindrical shell, described semicircle is provided with 24 location notchs, described mount pad is provided with it the angle location button that cooperates, and cooperates between described location notch and the locating button, makes fixing angle of the each rotation of described cylindrical shell 7.5 degree.
Two-way distinguishing in the infrared detection wireless launcher of the present utility model, also comprise a supporting seat that can be placed on the level table, described mount pad can be placed on the described supporting seat, and fixes by the buckle structure that cooperatively interacts.
As can be seen, the precedence of the signal that intelligence control circuit of the present utility model can be imported according to two comparison circuits is exported corresponding first or second coding, and is sent by radio transmitter from the such scheme.Because of what intelligence control circuit was exported be and the pairing coding of that infrared radiation receiving circuit of receiving infrared signal earlier, for example work as first receiving circuit and receive signal earlier, then export first coding, otherwise then export second coding, corresponding receiver just can be judged the direction of motion of external object according to the coding of being received.For example when receiving first coding, illustrate that then object to be detected is to be moved to the second receiving element direction by first receiving element, otherwise then be to move to the first receiving element direction by second receiving element; And then control different sounding, luminous or other prompting device with this code signal, and send different sound, light or other prompting effect by it, can judge the direction of motion of external object easily.Thereby solved the problem that to differentiate institute's inspected object direction of motion in the prior art.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the two-way theory diagram of distinguishing the infrared detection wireless launcher of the utility model;
Fig. 2 is the circuit diagram of the utility model reflector;
Schematic diagram when Fig. 3 is the use of the utility model reflector extension wall;
Fig. 4 is the assembling schematic diagram of reflector shown in Figure 3
Fig. 5 is the schematic diagram during reflector shown in Fig. 3 from another viewpoint;
Fig. 6 is the schematic diagram of reflector shown in Fig. 3 when being placed into the horizontal support seat.
Embodiment
The principle that the utility model is two-way distinguishes the infrared detection wireless launcher as shown in Figure 1, as can be seen from the figure, comprising infrared transmitter 107, first, second two infrared radiation receiving circuits 101,104, both are used to receive the infrared ray that is sent and reflected by external object by infrared transmitter 107, both signals carry out processing and amplifying through first, second amplifying circuit 102,105 respectively, are sent to first, second comparison circuit 103,106 again; First, second comparison circuit 103,106 will output to same intelligence control circuit 108 greater than the signal of reference potential, and this circuit can compare the precedence of two comparison circuit institute input signals, export corresponding first coding or second coding then.For example receive signal earlier, then export first coding, otherwise then export second coding when first receiving circuit.
The circuit diagram of the utility model reflector as shown in Figure 2, single-chip microcomputer IC wherein is intelligence control circuit, four switches that are attached thereto are system coding selector switches, can form 16 kinds of system codings.Corresponding receiver must have identical system coding, just can receive the signal of this reflector.
Four fired infra-red component IR in Fig. 2 lower left corner are used to send infrared ray, and two receiving element PD1, PD2 then are used for receiving infrared-ray.When PD1 receives infrared signal, after three-stage amplifier U1-A, U1-B and U1-C processing, output to comparison circuit U1-D; Equally, when PD2 receives infrared signal, after three-stage amplifier U2-A, U2-B and U2-C processing, output to comparison circuit U2-D; The positive input terminal of two comparison circuits is connected to same reference potential.
Single-chip microcomputer IC road can generate corresponding first or second coding according to the precedence by the signal that U1-D, U2-D imported, and is sent by the radio transmitter RF-TX in Fig. 2 lower right corner.If U1-D elder generation input signal is then exported first coding; If U2-D elder generation input signal is then exported second coding, corresponding receiver just can be judged the direction of motion of external object according to the coding of being received.
The structure of the utility model reflector is shown in Fig. 3,4,5,6, from Fig. 3,4 as can be seen, its shell comprises semi-cylindrical protecgulum 403 and bonnet 410, both become a hollow circuit cylinder housing after fastening, be provided with two detects 407, two in holes to detect between the hole is an infrared window 408 in the left and right sides of 90 ° of center lines of protecgulum.
Be fitted with a receiving tube 404 in each detects hole, infrared receiver component PD1, PD2 respectively are mounted in it in the receiving tube, respectively are contained in a less Asia at the front end of each receiving tube and make every effort to overcome and cover 405.
In addition, adorn a bigger Asia in infrared window 408 back and make every effort to overcome and cover 406, its back is the LED holder 409 that is used for fixing fired infra-red component, has adopted four luminescent devices 423 as fired infra-red component in the present embodiment.In order to prevent to disturb, also adopt a radome 421 that these four light-emitting components and two receiving tubes are being covered in the lump.
Also demonstrated the relation between the parts such as circuit board 420, shielding cover glue 422, DC power supply interface 424, shield 425 of this reflector among Fig. 4.As can be seen from Figure 4, this reflector adopts transformer-supplied, and its power supply is introduced by DC power supply interface 424.
As can be seen, the cylindrical shell that is buckled into by protecgulum 403 and bonnet 410 is contained in the mount pad from Fig. 3,4, and this mount pad comprises retaining ring 402, locating button 412 and holder 401, is provided with screw fixing hole and screw hanging hole on holder 401; Be provided with a rotation catch 414 on protecgulum 403, be provided with two corresponding catch (not drawing in the drawings) that are 180 degree in retaining ring 402, the three cooperates, and makes cylindrical shell can do the rotation of 0-180 degree scope in retaining ring 402.In addition, on bonnet, also be provided with the semicircle of a band location notch, this semicircle is provided with 24 location notchs, 180 degree are divided into 24 parts, every part of interval 7.5 degree also comprise an angle location button 412 that can cooperate with these location notchs on the mount pad simultaneously, and locating button can snap in the location notch but can it is not stuck, it cooperates with location notch, makes each rotation 7.5 degree of cylindrical shell.Thereby the quantity that can also change location notch certainly changes the anglec of rotation each time.For easy to use, on retaining ring 402, mark the scale of corresponding angle, be 90 degree for example with the centre, mark 75 degree, 60 degree, 45 degree, 30 degree, 15 degree and 0 degree more respectively left and to the right.
Owing to have said structure, the user can be fixed in reflector on the wall and use, as shown in Figure 3 according to using needs; Perhaps reflector is hung on the ceiling.
In addition, as shown in Figure 6, also designed a supporting seat 416 that can be placed on the level table, mount pad can be with cylindrical housings to be placed on the supporting seat together, and fixes by the buckle structure that cooperatively interacts.
As seen, above-mentioned reflector and corresponding receiver cooperation can solve the problem that same type of sensor of the prior art can not be differentiated institute's inspected object direction of motion; Can make the work in combination that various ways can be arranged between reflector and the receiver by system coding simultaneously, a plurality of receivers that are placed on the different location of for example available reflector control; Perhaps receive the signal of sending by a plurality of reflector at master-control room with a receiver.
The utility model is not limited to above-mentioned specific embodiment, also can make multiple circuit or structural variation according to its basic principle.
Claims (10)
1, a kind of two-way infrared detection wireless launcher of distinguishing comprises shell and adorns infrared transmitter, infrared radiation receiving circuit within it and the radio transmitter that is used to launch testing result, it is characterized in that,
Described infrared radiation receiving circuit comprises first, second infrared radiation receiving circuit, at regular intervals between first, second receiving element of two circuit, the fired infra-red component of described infrared transmitter is between described first, second receiving element, and described first, second receiving element is used to receive the infrared ray that is sent and reflected by external object by described radiated element;
The signal of described first, second infrared radiation receiving circuit outputs to an intelligence control circuit, the output of described smart circuit is connected to described radio transmitter, described smart circuit can be according to the precedence of the signal of being imported by described first, second infrared radiation receiving circuit, generate corresponding first or second coding, and send by described radio transmitter.
2, the two-way infrared detection wireless launcher of distinguishing according to claim 1, it is characterized in that, also comprise first, second amplifying circuit and first, second comparison circuit, the output of described first, second infrared radiation receiving circuit connects the input of described first, second amplifying circuit respectively, the output of described first, second amplifying circuit connects an input of described first, second comparison circuit respectively, the same reference potential of another input termination of described first, second comparison circuit; First, second input of the described intelligence control circuit of output termination of described first, second comparison circuit.
3, the two-way infrared detection wireless launcher of distinguishing according to claim 2, it is characterized in that, also comprise a system coding selection circuit that is connected with described intelligence control circuit, described intelligence control circuit can be added to the system coding that described system coding selects circuit to produce on described first, second coding, and is launched by described radio transmitter.
4, according to each described two-way infrared detection wireless launcher of distinguishing among the claim 1-3, it is characterized in that, described shell comprises protecgulum and bonnet, on described protecgulum, be provided with first, second and detect the hole, at regular intervals between the two, described first, second receiving element is contained in described first, second respectively and detects in the hole; Also be provided with an emitter window between described first, second detection hole on the described protecgulum, described fired infra-red component is contained in described emitter window back.
5, the two-way infrared detection wireless launcher of distinguishing according to claim 4 is characterized in that, described first, second detects in the hole receiving tube respectively is housed, and described first, second receiving element is contained in respectively in the corresponding receiving tube; Described fired infra-red component is contained in the middle of described first, second receiving element by a fixed mount.
6, the two-way infrared detection wireless launcher of distinguishing according to claim 5, it is characterized in that, described protecgulum, bonnet are two semi-cylindrical shells, can be buckled into a hollow circuit cylinder housing, and described first, second detects the left and right sides that the hole is located at described protecgulum 90 degree center lines.
7, the two-way infrared detection wireless launcher of distinguishing according to claim 6 is characterized in that, the cylindrical shell that is buckled into by described protecgulum, bonnet is contained in the mount pad, and the side of described mount pad is provided with fixing hole and screw hanging hole; Be provided with two catch that are 180 degree in the described mount pad, also be provided with the catch of a correspondence on the described cylindrical shell, the three cooperates, and makes described cylindrical shell can do the rotation of 0-180 degree scope in mount pad.
8, the two-way infrared detection wireless launcher of distinguishing according to claim 7, it is characterized in that, described cylindrical shell bottom also is provided with the semicircle of a band location notch, on the described semicircle location notch is arranged, described mount pad is provided with the angle location button that cooperates with it, cooperate between described location notch and the locating button, make fixing angle of the each rotation of described cylindrical shell.
9, the two-way infrared detection wireless launcher of distinguishing according to claim 8 is characterized in that described semicircle is provided with 24 location notchs, and these location notchs cooperate with locating button, makes each rotation 7.5 degree of described cylindrical shell.
10, the two-way infrared detection wireless launcher of distinguishing according to claim 8 is characterized in that, also comprise a supporting seat that can be placed on the level table, described mount pad can be placed on the described supporting seat, and fixes by the buckle structure that cooperatively interacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU03224200XU CN2601486Y (en) | 2003-03-10 | 2003-03-10 | Red infrared detection radio transmitter with two-way discrimination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU03224200XU CN2601486Y (en) | 2003-03-10 | 2003-03-10 | Red infrared detection radio transmitter with two-way discrimination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2601486Y true CN2601486Y (en) | 2004-01-28 |
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ID=34163245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU03224200XU Expired - Fee Related CN2601486Y (en) | 2003-03-10 | 2003-03-10 | Red infrared detection radio transmitter with two-way discrimination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2601486Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763164B (en) * | 2008-12-24 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and method of detecting moving direction by using same |
| CN103006143A (en) * | 2011-09-22 | 2013-04-03 | 松下电器产业株式会社 | Toilet device |
| CN104683033A (en) * | 2013-11-28 | 2015-06-03 | 哈尔滨市三和佳美科技发展有限公司 | Bidirectional remote laser communication apparatus |
| CN106802109A (en) * | 2017-02-17 | 2017-06-06 | 中国人民解放军军械工程学院 | Terminal-guided shell detects bullet photodetector simulation signal generator |
-
2003
- 2003-03-10 CN CNU03224200XU patent/CN2601486Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763164B (en) * | 2008-12-24 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and method of detecting moving direction by using same |
| CN103006143A (en) * | 2011-09-22 | 2013-04-03 | 松下电器产业株式会社 | Toilet device |
| CN104683033A (en) * | 2013-11-28 | 2015-06-03 | 哈尔滨市三和佳美科技发展有限公司 | Bidirectional remote laser communication apparatus |
| CN106802109A (en) * | 2017-02-17 | 2017-06-06 | 中国人民解放军军械工程学院 | Terminal-guided shell detects bullet photodetector simulation signal generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |