CN202771584U - Remote control device capable of prompting position of key string in sound and light way - Google Patents
Remote control device capable of prompting position of key string in sound and light way Download PDFInfo
- Publication number
- CN202771584U CN202771584U CN 201220503170 CN201220503170U CN202771584U CN 202771584 U CN202771584 U CN 202771584U CN 201220503170 CN201220503170 CN 201220503170 CN 201220503170 U CN201220503170 U CN 201220503170U CN 202771584 U CN202771584 U CN 202771584U
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- CN
- China
- Prior art keywords
- wireless transmitter
- remote control
- acousto
- key chain
- button
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a remote control device capable of prompting the position of a key string in a sound and light way. The device comprises a handheld wireless transmitter and a miniature wireless receiver. The device is characterized in that the handheld wireless transmitter is formed by a wireless transmission module, an antenna, a battery, and a button; and the miniature wireless receiver is formed by a wireless receiving module, an antenna, a button battery, an amplifying circuit, a speaker, and an LED signal lamp. After the button is pressed, the wireless transmission module is triggered to transmit a remote control signal. After the wireless receiving module receives the remote control signal transmitted by the wireless transmission module, a corresponding pin outputs a corresponding signal level, the remote control signal is converted into a photoacoustic signal through the amplifying circuit, the LED signal lamp emits light, and the speaker emits sound. A remote control distance between the handheld wireless transmitter and the miniature wireless receiver can reach 80 meters to 100 meters. The remote control device has the advantages of simple structure, high reliability, and low cost, the position of a lost key string can be reported through emitting the light and sound, thus convenience is provided for the daily life of people, and the time of searching the key string is saved at the same time.
Description
Technical field
The utility model relates to a kind of electronic product of daily life, is specifically related to the telechiric device of a kind of acousto-optic hint key chain position.
Background technology
In the modern life, key has become the indispensable daily necessities of people's life study and work.Can use key when almost everyone different every day.But have a lot of people but not have good use key custom, key has just been used up conveniently one and has been lost, wait next time again will with the time but how also can not find.This phenomenon occurs in living at home through being everlasting, and therefore invents a kind of micromodule equipment and helps finding key and report its position, and can live for people's house greatly brings convenience.
The utility model content
Technical problem to be solved in the utility model is to provide the telechiric device of a kind of acousto-optic hint key chain position, this installs remote-controlled operation and can send acousto-optic report key chain position, thereby provide convenience to daily life, also avoided the time of finding key string simultaneously.
The telechiric device of a kind of acousto-optic hint key chain position, this device comprises hand-hold wireless transmitter and micro radio receiver, it is characterized in that: described hand-hold wireless transmitter is comprised of wireless transmitter module, antenna, battery, button; Described micro radio receiver is comprised of wireless receiving module, antenna, button cell, amplifying circuit, loudspeaker, LED signal lamp.
Described button is pressed and is triggered wireless transmitter module and launch remote signal, and described wireless transmitter module is powered by battery.
After described wireless receiving module receives the remote signal of wireless transmitter module emission, and corresponding pin exported corresponding signal level, and convert remote signal to photoacoustic signal by amplifying circuit, and carry out luminous and sounding by LED signal lamp and loudspeaker.
Described micro radio receiver module, amplifying circuit and LED signal lamp and loudspeaker are to be powered by button cell.
Described hand-hold wireless transmitter can be hung on door upward or on the wall, described micro radio receiver string is on key chain.
Remote control distance between described hand-hold wireless transmitter and the micro radio receiver can reach 80～100 meters.The beneficial effects of the utility model are: simple in structure, reliability is high, cost is low, and report the orientation that key chain is lost by luminous harmony, thereby provide convenience to daily life, also avoided the time of finding key string simultaneously.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model hand-hold wireless transmitter theory diagram;
Fig. 3 is the utility model micro radio receiver theory diagram.
Among the figure: 1-hand-hold wireless transmitter; 2-micro radio receiver; The 3-wireless transmitter module; The 4-antenna; The 5-battery; The 6-button; The 7-wireless receiving module; The 8-antenna; The 9-button cell; The 10-amplifying circuit; The 11-loudspeaker; The 12-LED signal lamp.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As Figure 1-3: the telechiric device of a kind of acousto-optic hint key chain position, this device comprises hand-hold wireless transmitter 1 and micro radio receiver 2, hand-hold wireless transmitter 1 is comprised of wireless transmitter module 3, antenna 4, battery 5, button 6; Micro radio receiver 2 is comprised of wireless receiving module 7, antenna 8, button cell 9, amplifying circuit 10, loudspeaker 11, LED signal lamp 12.
After wireless receiving module 7 receives the remote signal of wireless transmitter modules 3 emissions, and corresponding pin exported corresponding signal level, and convert remote signal to photoacoustic signal by amplifying circuit 10, and carry out luminous and sounding by LED signal lamp 12 and loudspeaker 11.
Wireless receiving module 7, amplifying circuit 10 and LED signal lamp 12 and loudspeaker 11 are to be powered by button cell 9.
Hand-hold wireless transmitter 1 can be hung on door upward or on the wall, micro radio receiver 2 strings are on key chain.
Remote control distance between hand-hold wireless transmitter 1 and the micro radio receiver 2 can reach 80～100 meters.
Shown in Fig. 2 hand-hold wireless transmitter theory diagram: it is comprised of wireless transmitter module 3, antenna 4, battery 5, button 6.The effect of wireless transmitter module is encoded wireless signal; Antenna 4 is launched remote signal.Battery 5 provides energy for equipment; Button 6 is pressed when the needs finding key, thereby connects circuit, and control wireless transmitter module 3 is launched remote signal by antenna.The wireless transmitter module 3 of hand-hold wireless transmitter 1 can consist of the superregeneration radiating circuit by coding chip PT2262, coded signal that coding chip PT2262 sends is by address code, numeric data code, synchronous code forms a complete code word, when the button 6 of hand-hold wireless telepilot 1 is pressed, PT2262 circuit connection work, the serial data signal of PT2262 the 17th pin output modulation, when 17 pin are the high frequency transmission circuit starting of oscillation of 315MHz between high period and launch the constant amplitude high-frequency signal, high frequency transmission circuit is controlled by the digital signal of the 17 pin output of PT2262 fully, thereby high-frequency circuit is finished the ASK modulation, be equivalent to degree of modulation and be 100% amplitude modulation, then by antenna high-frequency controling signal is sent.Wireless remote control emitter is battery-powered, for a long time reliably working.
Shown in Fig. 3 micro radio receiver theory diagram: it is comprised of wireless receiving module 7, antenna 8, button cell 9, amplifying circuit 10, loudspeaker 11, LED signal lamp 12.The remote signal of 7 pairs of wireless transmitter modules 3 of wireless receiving module is decoded, if successfully decoded is 10 work of drive amplification circuit; Antenna 8 receives wireless remote control signals; Button cell 9 provides energy for whole micro radio receiver 2 work; Amplifying circuit 10 is that the decoding chip output current to wireless receiving module 7 amplifies, thereby reliably drives loudspeaker 11 and LED signal lamp 12 sends acousto-optic; Loudspeaker 11 sounding and the LED signal lamp 12 luminous purposes that reach prompting people key position.Micro radio receiver 2 can consist of the superregeneration decoding circuit by decoding chip PT2272, finish the decoding work to the ASK amplitude modulation(PAM) of PT2262, with the high level of decoded result by PT2272 pin output correspondence, the high level driving N PN triode of output is in the amplification duty, at this moment there is large electric current to flow through loudspeaker 11 and LED signal lamp 12, drive loudspeaker 11 sounding and LED signal lamp 12 luminous, people can find the key position by acousto-optic, reach the purpose that searches out key.Micro radio receiver 2 provides voltage by button cell 9 series connection, so that its microminiaturization is convenient and practical.Micro radio receiver 2 is encapsulated in the exquisite pendant, accomplishes elegant in appearancely, decorate and on key chain, not make people feel burdensome.The utility model consists of simple exquisite, convenient and practical.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the telechiric device of an acousto-optic hint key chain position, this device comprises hand-hold wireless transmitter and micro radio receiver, it is characterized in that: described hand-hold wireless transmitter is comprised of wireless transmitter module, antenna, battery, button; Described micro radio receiver is comprised of wireless receiving module, antenna, button cell, amplifying circuit, loudspeaker, LED signal lamp.
2. the telechiric device of described a kind of acousto-optic hint key chain position according to claim 1, it is characterized in that: described button is pressed and is triggered wireless transmitter module and launch remote signal, and described wireless transmitter module is powered by battery.
3. the telechiric device of described a kind of acousto-optic hint key chain position according to claim 1, it is characterized in that: after described wireless receiving module receives the remote signal of wireless transmitter module emission, and corresponding pin exported corresponding signal level, and convert remote signal to photoacoustic signal by amplifying circuit, and carry out luminous and sounding by LED signal lamp and loudspeaker.
4. the telechiric device of described a kind of acousto-optic hint key chain position according to claim 1, it is characterized in that: described micro radio receiver module, amplifying circuit and LED signal lamp and loudspeaker are to be powered by button cell.
5. the telechiric device of described a kind of acousto-optic hint key chain position according to claim 1 is characterized in that: described hand-hold wireless transmitter can be hung on the upper or wall of door, and described micro radio receiver string is on key chain.
6. the telechiric device of described a kind of acousto-optic hint key chain position according to claim 1, it is characterized in that: the remote control distance between described hand-hold wireless transmitter and the micro radio receiver can reach 80～100 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503170 CN202771584U (en) | 2012-09-13 | 2012-09-13 | Remote control device capable of prompting position of key string in sound and light way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503170 CN202771584U (en) | 2012-09-13 | 2012-09-13 | Remote control device capable of prompting position of key string in sound and light way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202771584U true CN202771584U (en) | 2013-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503170 Expired - Fee Related CN202771584U (en) | 2012-09-13 | 2012-09-13 | Remote control device capable of prompting position of key string in sound and light way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202771584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097675A (en) * | 2016-07-29 | 2016-11-09 | 安徽工程大学机电学院 | Tracer |
| CN112290241A (en) * | 2020-10-16 | 2021-01-29 | 广西电网有限责任公司贵港供电局 | Earth connection indicating device of adjustable installation |
-
2012
- 2012-09-13 CN CN 201220503170 patent/CN202771584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097675A (en) * | 2016-07-29 | 2016-11-09 | 安徽工程大学机电学院 | Tracer |
| CN112290241A (en) * | 2020-10-16 | 2021-01-29 | 广西电网有限责任公司贵港供电局 | Earth connection indicating device of adjustable installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |