CN204596387U - Guide device - Google Patents
Guide device Download PDFInfo
- Publication number
- CN204596387U CN204596387U CN201520185875.3U CN201520185875U CN204596387U CN 204596387 U CN204596387 U CN 204596387U CN 201520185875 U CN201520185875 U CN 201520185875U CN 204596387 U CN204596387 U CN 204596387U
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- Prior art keywords
- receiver
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- circuit
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Abstract
The utility model discloses a kind of guide device, comprise emitter assemblies and with the receiver assembly be connected by radiowave between described emitter assemblies; The transmitter microphone that described emitter assemblies comprises transmitter, the transmitter earphone be connected with described transmitter and is connected with described transmitter earphone; The receiver earphone that described receiver assembly comprises receiver and is connected with described receiver; Be provided with audio emission input amplifying circuit in described transmitter, described audio emission input amplifying circuit is electrically connected with described transmitter microphone and described transmitter earphone respectively; Be provided with audio frequency in described receiver and receive output amplifier, described audio frequency receives output amplifier and is electrically connected with described receiver earphone.Its structure is simple, easy to operate, and guide can listen to oneself sound, improves practicality and the convenience of guide device.
Description
Technical field
The utility model relates to field tour guide device technical field, particularly relates to a kind of guide device.
Background technology
When guide device is for travelling, the equipment contacted between guide and visitor, its transmitting terminal is gripped by guide, and its receiving end is gripped by visitor.Guide, to the explanation of sight spot or other side, can be passed to visitor in time, is beneficial between visitor and guide and contacts.
But guide device of the prior art, complex structure, carries inconvenience.Transmitter does not arrange earphone, conducting a sightseeing tour when talking, the sound of oneself cannot be listened to, be unfavorable for that guide distinguishes whether oneself speech exists mistake, controls word speed and volume.
Utility model content
It is simple, easy to use that the purpose of this utility model is to provide a kind of structure, can listen to the guide device of oneself sound.
The technical solution of the utility model provides a kind of guide device, comprise emitter assemblies and with the receiver assembly be connected by radiowave between described emitter assemblies; The transmitter microphone that described emitter assemblies comprises transmitter, the transmitter earphone be connected with described transmitter and is connected with described transmitter earphone; The receiver earphone that described receiver assembly comprises receiver and is connected with described receiver; Be provided with audio emission input amplifying circuit in described transmitter, described audio emission input amplifying circuit is electrically connected with described transmitter microphone and described transmitter earphone respectively; Be provided with audio frequency in described receiver and receive output amplifier, described audio frequency receives output amplifier and is electrically connected with described receiver earphone.
Further, described audio emission input amplifying circuit comprises emitter control circuit, transmitter preamplifying circuit, transmitter audio-frequency signal coding modulation circuit and transmitter power amplifying circuit; Wherein, described emitter control circuit is electrically connected with described transmitter audio-frequency signal coding modulation circuit, and described transmitter audio-frequency signal coding modulation circuit is electrically connected with described transmitter power amplifying circuit; Described transmitter preamplifying circuit is electrically connected with described transmitter audio-frequency signal coding modulation circuit, and described transmitter preamplifying circuit is electrically connected with described transmitter microphone and described transmitter earphone respectively.
Further, described audio frequency reception output amplifier comprises receiver control circuit, receiver high-frequency amplifier circuit, receiver audio frequency solution signal decoding modulation circuit, receiver filtering circuit, receiver pre-amplification circuit and receiver power amplification circuit; Wherein, described receiver control circuit is electrically connected with described receiver audio signal decoding modulation circuit; Described receiver high-frequency amplifier circuit is electrically connected with described receiver audio signal decoding modulation circuit, described receiver audio signal decoding modulation circuit is electrically connected with described receiver filtering circuit, described receiver filtering circuit is electrically connected with described receiver pre-amplification circuit, described receiver pre-amplification circuit is electrically connected with described receiver power amplification circuit, and described receiver power amplification circuit is electrically connected with described receiver earphone; Be connected by radiowave between described receiver high-frequency amplifier circuit with described transmitter power amplifying circuit.
Further, described transmitter is provided with transmitter display screen, described audio emission input amplifying circuit also comprises transmitter display driver circuit, and described transmitter display driver circuit is electrically connected with described transmitter display screen and described transmitter audio-frequency signal coding modulation circuit respectively; Described receiver is provided with receiver display screen, described audio frequency receives output amplifier and also comprises receiver display driver circuit, and described receiver display driver circuit is electrically connected with described receiver audio frequency solution signal decoding modulation circuit and described receiver display screen respectively.
Further, described transmitter being provided with the transmitter volume control button for controlling volume, described receiver being provided with the receiver volume control button for controlling volume.
Further, be provided with charger in described transmitter and described receiver, be provided with the monitor for monitoring charging process in described charger, described charger is also provided with warning lamp, described warning lamp is electrically connected with described monitor.
Further, described charger is provided with light guide plate, described warning lamp is arranged in described light guide plate.
Adopt technique scheme, there is following beneficial effect:
By being connected with transmitter earphone on transmitter, and by being provided with audio emission input amplifying circuit in transmitter, audio emission input amplifying circuit is electrically connected with transmitter microphone and transmitter earphone respectively, can be the sound that guide can be sent to oneself by transmitter headphone monitor, be convenient to control word speed, volume and distinguish whether there is explanation mistake.
Receiving output amplifier by being provided with audio frequency in receiver, audio frequency being received output amplifier and being electrically connected with receiver earphone, the sound of guide is heard by visitor, before being beneficial to both, contacting communication.
Thus, the guide device that the utility model provides, structure is simple, easy to operate, and guide can listen to oneself sound, improves practicality and the convenience of guide device.
Accompanying drawing explanation
The structural representation of the guide device that Fig. 1 provides for the utility model;
Fig. 2 is the schematic diagram that audio emission input amplifying circuit and audio frequency receive output amplifier;
Fig. 3 is the structural representation of charger;
Fig. 4 is monitor and battery and warning lamp connection diagram.
The accompanying drawing token table of comparisons:
1-emitter assemblies; 11-transmitter; 111-transmitter display screen;
112-transmitter volume control button; 12-transmitter earphone; 13-transmitter microphone;
2-receiver assembly; 21-receiver; 211-receiver display screen;
212-receiver volume control button; 22-receiver earphone; 3-audio emission input amplifying circuit;
31-emitter control circuit; 32-transmitter audio-frequency signal coding modulation circuit;
33-transmitter preamplifying circuit; 34-transmitter display driver circuit;
35-transmitter power amplifying circuit; 4-audio frequency receives output amplifier;
41-receiver control circuit; 42-receiver audio frequency solution signal decoding modulation circuit;
43-receiver high-frequency amplifier circuit; 44-receiver filtering circuit;
45-receiver pre-amplification circuit; 46-receiver power amplification circuit;
47-receiver display driver circuit; 5-charger; 51-light guide plate;
52-warning lamp; 53-monitor; 54-battery.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing, it illustrates principle of the present utility model as the part of this instructions by embodiment, other aspects of the present utility model, and feature and advantage thereof will become very clear by this detailed description.
As shown in Figure 1-2, the guide device that the utility model one embodiment provides, comprise emitter assemblies 1 and with between emitter assemblies 1 by receiver assembly 2 that radiowave is connected.
The transmitter microphone 13 that emitter assemblies 1 comprises transmitter 11, the transmitter earphone 12 be connected with transmitter 11 and is connected with transmitter earphone 12.
The receiver earphone 22 that receiver assembly 2 comprises receiver 21 and is connected with receiver 21.
Be provided with audio emission input amplifying circuit 3 in transmitter 11, audio emission input amplifying circuit 3 is electrically connected with transmitter microphone 13 and transmitter earphone 12 respectively; Be provided with audio frequency in receiver 21 and receive output amplifier 4, audio frequency receives output amplifier 4 and is electrically connected with receiver earphone 22.
That is to say, this guide device, be made up of emitter assemblies 1 and receiver assembly 2, be wherein connected by radiowave between receiver assembly 2 with emitter assemblies 1.Emitter assemblies 1 uses for guide, and receiver assembly 2 uses for visitor, and both are connected by radiowave, is convenient to mobile, can keep at any time conducting a sightseeing tour and contacting between visitor simultaneously, improve the convenience of use.
Emitter assemblies 1 is made up of transmitter 11, transmitter earphone 12 and transmitter microphone 13.Transmitter earphone 12 is connected on transmitter 11 by wire, for monitoring the sound oneself sent.Transmitter microphone 13 is arranged on transmitter earphone 12, for phonetic entry.Audio emission input amplifying circuit 3 is provided with in transmitter 11.Audio emission input amplifying circuit 3, in order to the voice of guide to be carried out the circuit or the equipment that transform output, also can adopt audio frequency output amplifier to replace audio emission input amplifying circuit 3.
Receiver assembly 2 is made up of receiver 21 and receiver earphone 22, and receiver earphone 22 is connected on receiver 12 by wire, for listening to the sound of guide.Be provided with audio frequency in receiver 21 and receive output amplifier 4, audio frequency receives output amplifier 4 and is electrically connected with receiver earphone 22.Audio frequency receives output amplifier 4 and carries out transforming in order to transmitter transmission is carried out voice the circuit or equipment that input to receiver earphone 22, and audio input amplifier also can be adopted to receive output amplifier 4 to replace audio frequency.
Audio emission input amplifying circuit 3 is electrically connected with transmitter microphone 13 and transmitter earphone 12 respectively, thus the transmission sound that guide can be sent is to receiver 21 and transmitter earphone 12, make visitor and guide oneself can both hear sound, guide by the sound of transmitter headphone monitor to oneself, can improve practicality and the convenience of guide device.
The electrical connection related in the utility model is the connected mode between two parts, and it is by wire or wirelessly connect, with transmission of information.
Preferably, as shown in Figure 2, audio emission input amplifying circuit 3 comprises emitter control circuit 31 (MCU circuit), transmitter preamplifying circuit 33, transmitter audio-frequency signal coding modulation circuit 32 and transmitter power amplifying circuit 35.
Wherein, emitter control circuit 31 is electrically connected with transmitter audio-frequency signal coding modulation circuit 32, and transmitter audio-frequency signal coding modulation circuit 32 is electrically connected with transmitter power amplifying circuit 35.
Transmitter preamplifying circuit 33 is electrically connected with transmitter audio-frequency signal coding modulation circuit 32, and transmitter preamplifying circuit 33 is electrically connected with transmitter microphone 13 and transmitter earphone 12 respectively.
Thus the sound being transmitted the guide come by transmitter microphone 13 can be passed to transmitter earphone 12 by transmitter preamplifying circuit 33, make guide can listen to the sound of oneself, be convenient to regulable control.
Emitter control circuit 31 is transmitter main control circuit, or circuit board, and it is for providing circuit support for other circuit.
Transmitter preamplifying circuit 33, for the sound of guide is carried out prime amplification, is convenient to subsequent encode operations or monitoring.
Transmitter audio-frequency signal coding modulation circuit 32, for being specific symbol by the acoustic coding of guide, after being amplified, exports receiver to by transmitter power amplifying circuit 35.
Wherein, emitter control circuit 31, transmitter preamplifying circuit 33, transmitter audio-frequency signal coding modulation circuit 32 and transmitter power amplifying circuit 35 are all circuit of the prior art, all can adopt corresponding hardware device to replace, such as, correspondingly adopt transmitter circuit control panel, transmitter pre-amplifier, transmitter audio-frequency signal coding modulator and transmitter power amplifier to replace.
Improvement of the present utility model is on transmitter earphone or the annexation between itself and audio emission input amplifying circuit, does not relate to the improvement of software aspect.
Preferably, as shown in Figure 2, audio frequency reception output amplifier 4 comprises receiver control circuit 41 (MCU circuit), receiver high-frequency amplifier circuit 43, receiver audio frequency solution signal decoding modulation circuit 42, receiver filtering circuit 44, receiver pre-amplification circuit 45 and receiver power amplification circuit 46.
Wherein, receiver control circuit 41 is electrically connected with receiver audio signal decoding modulation circuit 42.
Receiver high-frequency amplifier circuit 43 is electrically connected with receiver audio signal decoding modulation circuit 42, receiver audio signal decoding modulation circuit 42 is electrically connected with receiver filtering circuit 44, receiver filtering circuit 44 is electrically connected with receiver pre-amplification circuit 45, receiver pre-amplification circuit 45 is electrically connected with receiver power amplification circuit 46, and receiver power amplification circuit 46 is electrically connected with receiver earphone 22.
Be connected by radiowave between receiver high-frequency amplifier circuit 43 with transmitter power amplifying circuit 35, export through decoding, amplification successively transmitter power amplifying circuit 35 to be transmitted the sound signal come, make visitor can hear the sound of guide.
Receiving device control circuit 41 is receiver circuit, or circuit board, and it is for providing circuit support for other circuit.
Receiver high-frequency amplifier circuit 43, for receiving the sound signal that transmitter power amplifying circuit 35 transmission is come, and transfers to receiver audio frequency solution signal decoding modulation circuit 42.
Receiver audio frequency solution signal decoding modulation circuit 42, for carrying out decode modulated by sound signal.
Receiver filtering circuit 44 is for carrying out filtration noise by the sound signal of decoding.
Receiver pre-amplification circuit 45, for amplifying the sound signal of decoding.
Receiver power amplification circuit 46, for exporting the circuit of amplification to receiver earphone 22.
Above-mentioned receiver control circuit 41, receiver high-frequency amplifier circuit 43, receiver audio frequency solution signal decoding modulation circuit 42, receiver filtering circuit 44, receiver pre-amplification circuit 45 and receiver power amplification circuit 46, it is all circuit of the prior art, all can adopt corresponding hardware device to replace, such as, correspondingly adopt receiver control panel, receiver radio-frequency amplifier, receiver audio frequency solution signal decoding modulator, receiver wave filter, receiver preamplifier and receiver power amplifier to replace.
Preferably, as shown in Figure 1-2, transmitter 11 is provided with transmitter display screen 111, audio emission input amplifying circuit 3 also comprises transmitter display driver circuit 34, transmitter display driver circuit 34 is electrically connected, for display translation signal message with transmitter display screen 111 and transmitter audio-frequency signal coding modulation circuit 32 respectively.
Receiver 21 is provided with receiver display screen 211, audio frequency receives output amplifier 4 and also comprises receiver display driver circuit 47, receiver display driver circuit 47 is electrically connected, for showing Received signal strength information with receiver audio frequency solution signal decoding modulation circuit 42 and receiver display screen 211 respectively.
Preferably, as shown in Figure 1, transmitter 11 being provided with the transmitter volume control button 112 for controlling volume, receiver 21 being provided with the receiver volume control button 212 for controlling volume, be respectively used to control volume adjusting.
Preferably, as shown in Figure 3-4, be provided with charger 5 in transmitter 11 and receiver 21, be provided with the monitor 53 for monitoring charging process in charger 5, charger 5 is also provided with warning lamp 52, and warning lamp 52 is electrically connected with monitor 53.For monitoring charge condition, when after battery 54 charging complete or when charging is abnormal, to be glimmered by warning lamp 52 or the red green mode such as alternately to light plays prompting function.
Preferably, as shown in Figure 3, charger 5 is provided with light guide plate 51, warning lamp 52 is arranged in light guide plate 51.When warning lamp 52 lights, light guide plate 51 plays back leaded light effect, is convenient to play reminding effect, expands flash of light area, play prompting function better.
To sum up, the guide device that the utility model provides, structure is simple, easy to operate, and guide can listen to oneself sound, improves practicality and the convenience of guide device.
As required such scheme can be combined, to arrive better technical scheme.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a guide device, is characterized in that, comprise emitter assemblies and with the receiver assembly be connected by radiowave between described emitter assemblies;
The transmitter microphone that described emitter assemblies comprises transmitter, the transmitter earphone be connected with described transmitter and is connected with described transmitter earphone;
The receiver earphone that described receiver assembly comprises receiver and is connected with described receiver;
Be provided with audio emission input amplifying circuit in described transmitter, described audio emission input amplifying circuit is electrically connected with described transmitter microphone and described transmitter earphone respectively;
Be provided with audio frequency in described receiver and receive output amplifier, described audio frequency receives output amplifier and is electrically connected with described receiver earphone.
2. a kind of guide device according to claim 1, is characterized in that, described audio emission input amplifying circuit comprises emitter control circuit, transmitter preamplifying circuit, transmitter audio-frequency signal coding modulation circuit and transmitter power amplifying circuit;
Wherein, described emitter control circuit is electrically connected with described transmitter audio-frequency signal coding modulation circuit, and described transmitter audio-frequency signal coding modulation circuit is electrically connected with described transmitter power amplifying circuit;
Described transmitter preamplifying circuit is electrically connected with described transmitter audio-frequency signal coding modulation circuit, and described transmitter preamplifying circuit is electrically connected with described transmitter microphone and described transmitter earphone respectively.
3. a kind of guide device according to claim 2, it is characterized in that, described audio frequency receives output amplifier and comprises receiver control circuit, receiver high-frequency amplifier circuit, receiver audio frequency solution signal decoding modulation circuit, receiver filtering circuit, receiver pre-amplification circuit and receiver power amplification circuit;
Wherein, described receiver control circuit is electrically connected with described receiver audio signal decoding modulation circuit;
Described receiver high-frequency amplifier circuit is electrically connected with described receiver audio signal decoding modulation circuit, described receiver audio signal decoding modulation circuit is electrically connected with described receiver filtering circuit, described receiver filtering circuit is electrically connected with described receiver pre-amplification circuit, described receiver pre-amplification circuit is electrically connected with described receiver power amplification circuit, and described receiver power amplification circuit is electrically connected with described receiver earphone;
Be connected by radiowave between described receiver high-frequency amplifier circuit with described transmitter power amplifying circuit.
4. a kind of guide device according to claim 3, it is characterized in that, described transmitter is provided with transmitter display screen, described audio emission input amplifying circuit also comprises transmitter display driver circuit, and described transmitter display driver circuit is electrically connected with described transmitter display screen and described transmitter audio-frequency signal coding modulation circuit respectively;
Described receiver is provided with receiver display screen, described audio frequency receives output amplifier and also comprises receiver display driver circuit, and described receiver display driver circuit is electrically connected with described receiver audio frequency solution signal decoding modulation circuit and described receiver display screen respectively.
5. a kind of guide device according to claim 1, is characterized in that, described transmitter is provided with the transmitter volume control button for controlling volume, described receiver is provided with the receiver volume control button for controlling volume.
6. a kind of guide device according to claim 1, it is characterized in that, charger is provided with in described transmitter and described receiver, the monitor for monitoring charging process is provided with in described charger, described charger is also provided with warning lamp, and described warning lamp is electrically connected with described monitor.
7. a kind of guide device according to claim 6, is characterized in that, described charger is provided with light guide plate, and described warning lamp is arranged in described light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185875.3U CN204596387U (en) | 2015-03-30 | 2015-03-30 | Guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185875.3U CN204596387U (en) | 2015-03-30 | 2015-03-30 | Guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596387U true CN204596387U (en) | 2015-08-26 |
Family
ID=53932517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520185875.3U Expired - Fee Related CN204596387U (en) | 2015-03-30 | 2015-03-30 | Guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596387U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744428A (en) * | 2016-05-17 | 2016-07-06 | 芜湖三刀材料科技有限公司 | Special earphone and receiving system for training institutions |
| CN106454737A (en) * | 2016-10-28 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Positioning communication device based on micro energy power source |
| CN106487084A (en) * | 2016-10-28 | 2017-03-08 | 江苏金米智能科技有限责任公司 | A kind of self-powered positioning and communicating device based on Internet of Things |
-
2015
- 2015-03-30 CN CN201520185875.3U patent/CN204596387U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744428A (en) * | 2016-05-17 | 2016-07-06 | 芜湖三刀材料科技有限公司 | Special earphone and receiving system for training institutions |
| CN106454737A (en) * | 2016-10-28 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Positioning communication device based on micro energy power source |
| CN106487084A (en) * | 2016-10-28 | 2017-03-08 | 江苏金米智能科技有限责任公司 | A kind of self-powered positioning and communicating device based on Internet of Things |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180330 |