CN204669351U - A kind of Vehicular intercom with wireless talking miaow - Google Patents
A kind of Vehicular intercom with wireless talking miaow Download PDFInfo
- Publication number
- CN204669351U CN204669351U CN201520388903.1U CN201520388903U CN204669351U CN 204669351 U CN204669351 U CN 204669351U CN 201520388903 U CN201520388903 U CN 201520388903U CN 204669351 U CN204669351 U CN 204669351U
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- CN
- China
- Prior art keywords
- miaow
- vehicle mounted
- mounted station
- circuit
- transponder
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Abstract
The utility model specifically discloses a kind of Vehicular intercom with wireless talking miaow, comprise Vehicle mounted station, transponder and wireless talking miaow, described transponder is electrically connected with described Vehicle mounted station, described wireless talking miaow and described transponder wireless connections, described transponder is used for the voice signal described in two-way converting between Vehicle mounted station and described wireless talking miaow.Transponder only need be connected on Vehicle mounted station by the utility model, as long as in the effective range of transponder, just can arbitrarily use wireless talking miaow, and do not worry as traditional wired words miaow, because the restriction in a connecting line appearance use and inconvenience, greatly expanding communication context and the service range of Vehicular intercom.
Description
Technical field
The utility model relates to intercom technical field, particularly relates to a kind of Vehicular intercom with wireless talking miaow.
Background technology
Radio Vehicular intercom is a kind of wireless communication tool in mobile call, because having and can many people exchange each other simultaneously, make many people can listen to same people to speak, in real time instant communication, the effect of getting ready to go into action in hundreds simultaneously, it is economical and practical, operation cost is low, does not expend cost of the phone call, easy to use, particularly processing urgent accident or carrying out in dispatch control, its effect is that other communication tool can not substitute.
Traditional Vehicle mounted station intercom words miaow is all wired, above being connected with the interface of MIC being then screwed in by line.But traditional this wired its service range of words miaow is limited, there is a line in succession user, if needing to walk about just has very large restriction, and cannot break the barriers to allow user use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Vehicular intercom with wireless talking miaow, expands communication context and the service range of Vehicular intercom.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of Vehicular intercom with wireless talking miaow, comprise Vehicle mounted station, transponder and wireless talking miaow, described transponder is electrically connected with described Vehicle mounted station, described wireless talking miaow and described transponder wireless connections, described transponder is used for the voice signal described in two-way converting between Vehicle mounted station and described wireless talking miaow.
The beneficial effects of the utility model: owing to being electrically connected with transponder at Vehicle mounted station, transponder and the wireless connections of wireless talking miaow, utilize the transmitted in both directions that transponder realizes between Vehicle mounted station and wireless talking miaow, so only need transponder be connected on Vehicle mounted station, as long as in the effective range of transponder, just can arbitrarily use wireless talking miaow, and do not worry as traditional wired words miaow, because the restriction in a connecting line appearance use and inconvenience, greatly expanding communication context and the service range of Vehicular intercom.
On the basis of technique scheme, the utility model also can make following improvement further:
Preferably, battery, words miaow antenna, called unit and telecommunication unit is comprised in described wireless talking miaow, described called unit connects described words miaow antenna and described battery, described telecommunication unit connects described words miaow antenna and described battery, and described wireless talking miaow is connected with described transponder communication by described words miaow antenna.
Adopt the beneficial effect of this further scheme: listen to received speech signal by Vehicle mounted station, transponder, words miaow antenna and called unit are wireless in the communication context of transponder, by telecommunication unit, words miaow antenna, transponder and Vehicle mounted station to space propagation signal.
Preferably, described telecommunication unit comprises microphone and PTT button.
Adopt the beneficial effect of this further scheme: pin PTT button and namely start to send words to operate by microphone.
Preferably, described called unit is horn module.
Adopt the beneficial effect of this further scheme: expand volume by loudspeaker, make user obtain voice messaging.
Preferably, also comprise indicating section in described wireless talking miaow, described indicating section comprises codan lamp and transmitting indicating lamp, and described codan lamp is connected with described called unit, and described transmitting indicating lamp is connected with described telecommunication unit.
Adopt the beneficial effect of this further scheme: understood the operating state obtaining wireless talking miaow in real time by codan lamp and transmitting indicating lamp.
Preferably, power circuit, Vehicle mounted station antenna, radio-frequency (RF) transceiver, Vehicle mounted station microprocessor, vehicle-mounted PTT key, speech processing circuit and MIC voicefrequency circuit is comprised in described Vehicle mounted station;
Described Vehicle mounted station antenna connects described radio-frequency (RF) transceiver, described radio-frequency (RF) transceiver connects described Vehicle mounted station microprocessor, described speech processing circuit connects described Vehicle mounted station microprocessor, described power circuit connects described Vehicle mounted station microprocessor, and described vehicle-mounted PTT key connects described Vehicle mounted station microprocessor;
Described MIC voicefrequency circuit connects described Vehicle mounted station microprocessor;
Described transponder is electrically connected described MIC voicefrequency circuit and described speech processing circuit by connecting line.
Adopt the beneficial effect of this further scheme: the voice signal enabling transponder and wireless talking miaow directly obtain Vehicle mounted station to receive, and enable Vehicle mounted station directly obtain the voice signal of wireless talking miaow and transponder, avoid environmental noise and audio distortions.
Preferably, described Vehicle mounted station also comprises audio power amplifier circuit and loud speaker, and described loud speaker connects described audio power amplifier circuit, and described audio power amplifier circuit connects described speech processing circuit.
Adopt the beneficial effect of this further scheme: make also to know the call-information receiving Vehicle mounted station and receive in Vehicle mounted station position.
Preferably, MCU main control chip, transfer microprocessor, receiving circuit, radiating circuit and middle relay antenna is comprised in described transponder;
Described transponder is connected with the communication of described wireless talking miaow by described middle relay antenna, and described middle relay antenna connects described receiving circuit and described radiating circuit;
Described receiving circuit and described radiating circuit are connected described transfer microprocessor respectively;
Described transfer microprocessor connects described MCU main control chip and described MIC voicefrequency circuit;
Described MCU main control chip connects described power circuit and described speech processing circuit.
Adopt the beneficial effect of this further scheme: Vehicle mounted station receives signal and signal is converted into audio signal input, then received by MCU main control chip and detect, open transfer microprocessor emission function, become carrier signal by transfer microprocessor, radiating circuit the modulates audio signals that Vehicle mounted station inputs again, be sent to middle relay antenna, be transmitted to wireless talking miaow, complete receiving course of the present utility model; Middle relay antenna receives the voice signal that wireless talking miaow launches, audio signal is become after forwarding transfer microprocessor processes to by receiving circuit, audio signal starts vehicle-mounted PTT key by the MIC voicefrequency circuit of Vehicle mounted station again, completes process of transmitting of the present utility model.
Accompanying drawing explanation
Fig. 1 is utility model works theory diagram.
Description of reference numerals:
10, Vehicle mounted station; 11, Vehicle mounted station antenna; 12, radio-frequency (RF) transceiver; 13, Vehicle mounted station microprocessor; 14, speech processing circuit; 15, MIC voicefrequency circuit; 16, audio power amplifier circuit; 17, loud speaker; 18, vehicle-mounted PTT key; 19, power circuit; 20, transponder; 21, MCU main control chip; 22, transfer microprocessor; 23, receiving circuit; 24, radiating circuit; 25, middle relay antenna; 30, wireless talking miaow; 31, called unit; 32, telecommunication unit; 33, miaow antenna is talked about; 34, battery; 310, codan lamp; 320, transmitting indicating lamp.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the present embodiment provides a kind of Vehicular intercom with wireless talking miaow, comprise Vehicle mounted station 10, transponder 20 and wireless talking miaow 30, described transponder 20 is electrically connected with described Vehicle mounted station 10, described wireless talking miaow 30 and the wireless connections of described transponder 20, described transponder 20 is for the voice signal between Vehicle mounted station described in two-way converting 10 and described wireless talking miaow 30.
Power circuit 19, Vehicle mounted station antenna 11, radio-frequency (RF) transceiver 12, Vehicle mounted station microprocessor 13, speech processing circuit 14, audio power amplifier circuit 16, loud speaker 17, MIC voicefrequency circuit 15 and vehicle-mounted PTT key 18 is comprised in described Vehicle mounted station 10.Described Vehicle mounted station antenna 11 connects described radio-frequency (RF) transceiver 12, described radio-frequency (RF) transceiver 12 connects described Vehicle mounted station microprocessor 13, described speech processing circuit 14 connects described Vehicle mounted station microprocessor 13, described loud speaker 17 connects described audio power amplifier circuit 16, described audio power amplifier circuit 16 connects described speech processing circuit 14, described MIC voicefrequency circuit 15 connects described Vehicle mounted station microprocessor 13, described power circuit 19 connects described Vehicle mounted station microprocessor 13, and described vehicle-mounted PTT key 18 connects described Vehicle mounted station microprocessor 13.
In the present embodiment, MCU main control chip 21, transfer microprocessor 22, receiving circuit 23, radiating circuit 24 and middle relay antenna 25 is comprised in described transponder 20.Described transponder 20 is connected with the communication of described wireless talking miaow 30 by described middle relay antenna 25, described middle relay antenna 25 connects described receiving circuit 23 and described radiating circuit 24, described receiving circuit 23 is connected described transfer microprocessor 22 respectively with described radiating circuit 24, described transfer microprocessor 22 connects described MCU main control chip 21 and connects described MIC voicefrequency circuit 15 by connecting line such as USB data line or other existing conventional connecting lines, described MCU main control chip 21 connects described power circuit 19 and connects described speech processing circuit 14 by connecting line such as USB data line or other existing conventional connecting lines.In the present embodiment, described MCU main control chip 21 preferably adopts TN79E813-20, and described transfer microprocessor 22 preferably adopts QN8036N, at least comprises the parts such as phase locked-loop unit, VCO unit and baseband processing chip in this transfer microprocessor 22.
In the present embodiment, comprise battery 34, words miaow antenna 33, called unit 31 and telecommunication unit 32 in described wireless talking miaow 30, described telecommunication unit 32 comprises microphone and PTT button, and described called unit 31 is horn module.Described called unit 31 connects described words miaow antenna 33 and described battery 34, and described telecommunication unit 32 connects described words miaow antenna 33 and described battery 34, and described wireless talking miaow 30 is connected with the communication of described transponder 20 by described words miaow antenna 33.Start to send voice signal to described transponder 20 through described microphone after pressing described PTT button, described transponder 20 is transmitted to described Vehicle mounted station 10 after receiving the signal that described wireless talking miaow 30 sends over again, by described Vehicle mounted station 10, voice signal is converted to radio wave transmission to aerial.Described radio-frequency (RF) transceiver 12 is transferred to after the Vehicle mounted station antenna 11 of described Vehicle mounted station 10 receives the radio wave in space, described Vehicle mounted station microprocessor 13 is sent to after described radio-frequency (RF) transceiver 12 receives signal modulation process, formed after voice signal through described speech processing circuit 14 process again and export described transponder 20 to, then be transmitted to described called unit 31 by described transponder 20, now user just can receive voice messaging by described wireless talking miaow 30.As long as in the effective range of described transponder 20, just arbitrarily can use described wireless talking miaow 30, and not worry as traditional wired words miaow because the restriction in a connecting line appearance use and inconvenience.
On the basis of technique scheme, also indicating section is comprised in described wireless talking miaow 30, described indicating section comprises codan lamp 310 and transmitting indicating lamp 320, described codan lamp 310 is connected with described called unit 31, described transmitting indicating lamp 320 is connected with described telecommunication unit 32, thus understands by codan lamp 310 and transmitting indicating lamp 320 operating state obtaining wireless talking miaow 30 in real time.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection range of the present utility model.
Claims (8)
1. the Vehicular intercom with wireless talking miaow, it is characterized in that, comprise Vehicle mounted station (10), transponder (20) and wireless talking miaow (30), described transponder (20) is electrically connected with described Vehicle mounted station (10), described wireless talking miaow (30) and described transponder (20) wireless connections, described transponder (20) is for the voice signal between Vehicle mounted station described in two-way converting (10) and described wireless talking miaow (30).
2. the Vehicular intercom of band wireless talking miaow according to claim 1, it is characterized in that, battery (34) is comprised in described wireless talking miaow (30), words miaow antenna (33), called unit (31) and telecommunication unit (32), described called unit (31) connects described words miaow antenna (33) and described battery (34), described telecommunication unit (32) connects described words miaow antenna (33) and described battery (34), described wireless talking miaow (30) is connected with described transponder (20) communication by described words miaow antenna (33).
3. the Vehicular intercom of band wireless talking miaow according to claim 2, is characterized in that, described telecommunication unit (32) comprises microphone and PTT button.
4. the Vehicular intercom of band wireless talking miaow according to claim 2, is characterized in that, described called unit (31) is horn module.
5. the Vehicular intercom of band wireless talking miaow according to claim 2, it is characterized in that, also indicating section is comprised in described wireless talking miaow (30), described indicating section comprises codan lamp (310) and transmitting indicating lamp (320), described codan lamp (310) is connected with described called unit (31), and described transmitting indicating lamp (320) is connected with described telecommunication unit (32).
6. the Vehicular intercom of the band wireless talking miaow according to any one of claim 1 to 5, is characterized in that,
Power circuit (19), Vehicle mounted station antenna (11), radio-frequency (RF) transceiver (12), Vehicle mounted station microprocessor (13), vehicle-mounted PTT key (18), speech processing circuit (14) and MIC voicefrequency circuit (15) is comprised in described Vehicle mounted station (10);
Described Vehicle mounted station antenna (11) connects described radio-frequency (RF) transceiver (12), described radio-frequency (RF) transceiver (12) connects described Vehicle mounted station microprocessor (13), described speech processing circuit (14) connects described Vehicle mounted station microprocessor (13), described power circuit (19) connects described Vehicle mounted station microprocessor (13), and described vehicle-mounted PTT key (18) connects described Vehicle mounted station microprocessor (13);
Described MIC voicefrequency circuit (15) connects described Vehicle mounted station microprocessor (13);
Described transponder (20) is electrically connected described MIC voicefrequency circuit (15) and described speech processing circuit (14) by connecting line.
7. the Vehicular intercom of band wireless talking miaow according to claim 6, it is characterized in that, described Vehicle mounted station (10) also comprises audio power amplifier circuit (16) and loud speaker (17), described loud speaker (17) connects described audio power amplifier circuit (16), and described audio power amplifier circuit (16) connects described speech processing circuit (14).
8. the Vehicular intercom of band wireless talking miaow according to claim 6, is characterized in that,
MCU main control chip (21), transfer microprocessor (22), receiving circuit (23), radiating circuit (24) and middle relay antenna (25) is comprised in described transponder (20);
Described transponder (20) is connected with the communication of described wireless talking miaow (30) by described middle relay antenna (25), and described middle relay antenna (25) connects described receiving circuit (23) and described radiating circuit (24);
Described receiving circuit (23) and described radiating circuit (24) are connected described transfer microprocessor (22) respectively;
Described transfer microprocessor (22) connects described MCU main control chip (21) and described MIC voicefrequency circuit (15);
Described MCU main control chip (21) connects described power circuit (19) and described speech processing circuit (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388903.1U CN204669351U (en) | 2015-06-08 | 2015-06-08 | A kind of Vehicular intercom with wireless talking miaow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388903.1U CN204669351U (en) | 2015-06-08 | 2015-06-08 | A kind of Vehicular intercom with wireless talking miaow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669351U true CN204669351U (en) | 2015-09-23 |
Family
ID=54139691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520388903.1U Expired - Fee Related CN204669351U (en) | 2015-06-08 | 2015-06-08 | A kind of Vehicular intercom with wireless talking miaow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933021A (en) * | 2016-04-25 | 2016-09-07 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted multimedia navigation system having intercom function and intercom method thereof |
-
2015
- 2015-06-08 CN CN201520388903.1U patent/CN204669351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933021A (en) * | 2016-04-25 | 2016-09-07 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted multimedia navigation system having intercom function and intercom method thereof |
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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: 20150923 Termination date: 20190608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |