CN106788526A - A kind of TDMR high frequencies onboard wireless numeral intercom - Google Patents
A kind of TDMR high frequencies onboard wireless numeral intercom Download PDFInfo
- Publication number
- CN106788526A CN106788526A CN201710172031.9A CN201710172031A CN106788526A CN 106788526 A CN106788526 A CN 106788526A CN 201710172031 A CN201710172031 A CN 201710172031A CN 106788526 A CN106788526 A CN 106788526A
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- CN
- China
- Prior art keywords
- intercom
- electrical appliance
- appliance kit
- vehicular
- microphone
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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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
A kind of TDMR high frequencies onboard wireless numeral intercom, include Vehicular intercom panel, audio amplifier, language data stores mouth, wired intercom microphone is connected, digital display display screen, frequency modulator, language microphone, keypress function area is provided with above the intermediate projections portion of the Vehicular intercom panel, and the front portion in the intermediate projections portion of Vehicular intercom panel is digital display display screen, the digital display display screen lower section is provided with data storage switch key and is set with stepping key and numerical value determines key, and digital display display screen left side is provided with that frequency modulator is provided with audio amplifier and language data storage mouth with language microphone and on the right side of digital display display screen and wired intercom microphone is connected, the rear side of the wired intercom microphone junction is rear convex.The present invention is powered using wireless vehicle mounted antenna with vehicular power-bottle, with easy installation and removal, be not take up interior space the characteristics of, effectively reduce the heating problem in onboard wireless numeral intercom work using aluminium alloy heat sink and aluminium alloy heat sink grid.
Description
Technical field
The invention belongs to communicate manufacturing technology field, it is related to a kind of TDMR high frequencies onboard wireless numeral intercom, especially relates to
And a kind of TDMR high frequencies onboard wireless numeral intercom.
Background technology
Intercom can be divided into analog-interphone and the major class of digital handset two, and digital handset is the replacement of analog-interphone
Product.Because analog-interphone is backward in technique, and valuable RF resources are more wasted, therefore, from for technology, mould
Intend intercom and simply matter of time is eliminated by digital handset.Onboard wireless numeral intercom is that a kind of energy is arranged on vehicle
Communication tool, is directly powered by the power supply on vehicle, and the use of antenna on vehicle body is transmission medium, is mainly used in traffic
The business such as transport, production scheduling, commander security personnel.
The content of the invention
It is an object of the invention to provide a kind of TDMR high frequencies onboard wireless numeral intercom, it is intended to solve existing TDMR high frequencies
Problem and shortage present on onboard wireless numeral intercom.
The technical solution adopted in the present invention is：
A kind of TDMR high frequencies onboard wireless numeral intercom, includes Vehicular intercom panel, audio amplifier, language data storage
Mouth, the connection of wired intercom microphone, digital display display screen, frequency modulator, language microphone, data cable plug, wired language data line interface,
Connects bayonet socket, Vehicular intercom electrical appliance kit, heat sink, heat sink grid, data line interface, circuit board, electrical appliance kit back plate, power supply
Interface, external wired audio amplifier jack, radiator fan, wave point, dual-purpose intercom, intercom wireless operated keyboard, button work(
Energy area and cable network reception line connection end, keypress function area is provided with above the intermediate projections portion of the Vehicular intercom panel,
And the front portion in the intermediate projections portion of Vehicular intercom panel is digital display display screen, the digital display display screen lower section is provided with data and deposits
Storage switch key is set with stepping key and numerical value determines key, and digital display display screen left side is provided with frequency modulator with language microphone and in digital display
Display screen right side is provided with audio amplifier and is connected with language data storage mouth and wired intercom microphone, the wired intercom microphone junction
Rear side be rear convex, and wired intercom microphone connects through what posterior protrusion portion and Vehicular intercom electrical appliance kit front end were set
Wired language data line interface is connected, and the rear side of the Vehicular intercom panel sets and is connected with data cable plug, and data
Line plug is connected by crystal head cord grip with the data line interface of Vehicular intercom electrical appliance kit front end, the vehicle-mounted intercommunication
Connects bayonet socket is provided with the front console of machine electric appliance box, and Vehicular intercom panel is right with vehicle-mounted by the bayonet unit of rear side
Say that the connects bayonet socket of machine electric appliance box front end is connected, the Vehicular intercom interior of electrical box is provided with circuit board, and vehicle-mounted right
Say that machine electric appliance box top is connected with the heat sink grid that heat sink is set with heat sink top, the electrical appliance kit back plate is vehicle-mounted right
The rear plate washer of machine electric appliance box is said, and electrical appliance kit back plate is connected by flat head screw with Vehicular intercom electrical appliance kit, the electrical equipment
Box back plate is provided with power interface and external wired audio amplifier jack and wave point, and the centre position of electrical appliance kit back plate rear end connects
Radiator fan is connected to, microphone and intercom wireless operated keyboard and keypress function are provided with the front panel of the dual-purpose intercom
Area, and dual-purpose intercom lower end is cable network reception line connection end.The dual-purpose intercom be wireless connection and connecting wired devices,
And the cable network reception line connection end on dual-purpose intercom is talked about by electrical signals line with the wired intercom on Vehicular intercom panel
Cylinder connection is connected.
Preferably, the dual-purpose intercom is internally provided with PA-system, and sets on the rear end of dual-purpose intercom
There is broadcasting sound equipment hole.
Preferably, the Vehicular intercom electrical appliance kit and electrical appliance kit back plate are the inside dress for being mounted on car body sound portion
Put, and Vehicular intercom panel is the front panel of car body sound portion.
Preferably, the wave point of the electrical appliance kit back plate rear end by electrically with Vehicular intercom electrical appliance kit interior circuit board
On wireless receiving component be connected, and electrical appliance kit back plate rear end wave point by installing on electric device and car body
Reception of wireless signals dispensing device is connected.
Preferably, it is described by car body outside antenna and Vehicular intercom panel, Vehicular intercom electrical appliance kit, electrical appliance kit back plate and
The vehicle-mounted talkback unit of dual-purpose intercom composition is powered by power interface by vehicular power-bottle, and vehicle-mounted talkback unit output power
For between 20W-25W.
Preferably, it is described by car body outside antenna and Vehicular intercom panel, Vehicular intercom electrical appliance kit, electrical appliance kit back plate and
The intercommunication frequency range of the vehicle-mounted talkback unit of dual-purpose intercom composition is U sections of 400-470MHZ.
The beneficial effects of the invention are as follows：This kind of TDMR high frequencies onboard wireless numeral intercom, using wireless vehicle mounted antenna
Powered with vehicular power-bottle, with easy installation and removal, be not take up interior space the characteristics of, use aluminium alloy heat sink and aluminium alloy
Heat sink grid effectively reduces the heating problem in onboard wireless numeral intercom work,.
Brief description of the drawings
Fig. 1 is the structural representation of Vehicular intercom panel of the present invention；
Fig. 2 is the structural representation of Vehicular intercom electrical appliance kit of the present invention；
Fig. 3 is the structural representation of electrical appliance kit back plate of the present invention；
Fig. 4 is the structural representation of dual-purpose intercom of the invention；
Fig. 5 is the structural representation of present invention assembling.
In figure, 1, Vehicular intercom panel；2nd, audio amplifier；3rd, language data storage mouth；4th, wired intercom microphone connection；5th, number
Aobvious display screen；6th, frequency modulator；7th, language microphone；8th, data cable plug；9th, wired language data line interface；10th, connects bayonet socket；
11st, Vehicular intercom electrical appliance kit；12nd, heat sink；13rd, heat sink grid；14th, data line interface；15th, circuit board；16th, electrical appliance kit
Back plate；17th, power interface；18th, external wired audio amplifier jack；19th, radiator fan；20th, wave point；21st, dual-purpose intercom；
22nd, intercom wireless operated keyboard；23rd, keypress function area；24th, cable network reception line connection end.
Specific embodiment
With reference to Fig. 1-5 specific embodiments, the present invention is described in detail：
A kind of TDMR high frequencies onboard wireless numeral intercom, includes Vehicular intercom panel 1, audio amplifier 2, language data and deposits
Storage mouth 3, the connection 4, digital display display screen 5 of wired intercom microphone, frequency modulator 6, language microphone 7, data cable plug 8, wired language number
According to line interface 9, connects bayonet socket 10, Vehicular intercom electrical appliance kit 11, heat sink 12, heat sink grid 13, data line interface 14, electricity
It is road plate 15, electrical appliance kit back plate 16, power interface 17, external wired audio amplifier jack 18, radiator fan 19, wave point 20, dual-purpose
Intercom 21, intercom wireless operated keyboard 22, keypress function area 23 and cable network reception line connection end 24, Vehicular intercom panel
Keypress function area is provided with above 1 intermediate projections portion, and the front portion in the intermediate projections portion of Vehicular intercom panel 1 is digital display
Display screen 5, the lower section of digital display display screen 5 is provided with data storage switch key and is set with stepping key and numerical value determines key, and digital display shows
The left side of screen 5 is provided with frequency modulator 6 and language microphone 7 and the right side of digital display display screen 5 is provided with audio amplifier 2 and stores mouth with language data
3 and wired intercom microphone connection 4, wired intercom microphone connection 4 at rear side be rear convex, and wired intercom microphone connection 4
The wired language data line interface 9 set with the front end of Vehicular intercom electrical appliance kit 11 by posterior protrusion portion is connected, vehicle-mounted right
Say that the rear side of machine side plate 1 is set and be connected with data cable plug 8, and data cable plug 8 is right with vehicle-mounted by crystal head cord grip
Say that the data line interface 14 of the front end of machine electric appliance box 11 is connected, connection is provided with the front console of Vehicular intercom electrical appliance kit 11
Bayonet socket 10, and Vehicular intercom panel 1 is by the bayonet unit of rear side and the connects bayonet socket of the front end of Vehicular intercom electrical appliance kit 11
10 are connected, and Vehicular intercom electrical appliance kit 11 is internally provided with circuit board 15, and the top of Vehicular intercom electrical appliance kit 11 is connected with
The heat sink grid 13 that heat sink 12 is set with the top of heat sink 12, electrical appliance kit back plate 16 is for after Vehicular intercom electrical appliance kit 11
Plate washer, and electrical appliance kit back plate 16 is connected by flat head screw with Vehicular intercom electrical appliance kit 11, electrical appliance kit back plate 16 is provided with
Power interface 17 is connected with external wired audio amplifier jack 18 and wave point 20, and the centre position of the rear end of electrical appliance kit back plate 16
Radiator fan 19, is provided with microphone and intercom wireless operated keyboard 22 and keypress function area on the front panel of dual-purpose intercom 21
23, and the lower end of dual-purpose intercom 21 is cable network reception line connection end 24.Dual-purpose intercom 21 is that wireless connection is filled with wired connection
Put, and cable network reception line connection end 24 on dual-purpose intercom 21 is by having on electrical signals line and Vehicular intercom panel 1
Line intercommunication microphone connection 4 is connected.Dual-purpose intercom 21 is internally provided with PA-system, and in the rear end of dual-purpose intercom 21
On be provided with broadcasting sound equipment hole.Vehicular intercom electrical appliance kit 11 and electrical appliance kit back plate 16 are to be mounted on the interior of car body sound portion
Part device, and Vehicular intercom panel 1 is the front panel of car body sound portion.The wave point 20 of the rear end of electrical appliance kit back plate 16 passes through
Electrically it is connected with the wireless receiving component on the interior circuit board 15 of Vehicular intercom electrical appliance kit 11, and the rear end of electrical appliance kit back plate 16
Wave point 20 by electric device with car body install reception of wireless signals dispensing device be connected.By car body outside antenna
The vehicle-mounted intercommunication constituted with Vehicular intercom panel 1, Vehicular intercom electrical appliance kit 11, electrical appliance kit back plate 16 and dual-purpose intercom 21
Device is powered by power interface 17 by vehicular power-bottle, and vehicle-mounted talkback unit output power is 20W-50W or so.Outside by car body
Antenna is vehicle-mounted with what Vehicular intercom panel 1, Vehicular intercom electrical appliance kit 11, electrical appliance kit back plate 16 and dual-purpose intercom 21 were constituted
The intercommunication frequency range of talkback unit is U sections of 400-470MHZ.
A kind of operation principle of TDMR high frequencies onboard wireless numeral intercom：Wave point 20 in electrical appliance kit back plate 16
Antenna and power line are installed with power interface 17, Vehicular intercom electrical appliance kit 11 is installed at audio amplifier portion in the car, then
Vehicular intercom panel 1 is fastened on Vehicular intercom electrical appliance kit 11 is anterior, using and adjust before this by writing what frequency device write
After frequency is docked successfully with dual-purpose intercom 21, you can carry out telephone operation.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of TDMR high frequencies onboard wireless numeral intercom, includes Vehicular intercom panel (1), audio amplifier (2), language data
Storage mouth (3), wired intercom microphone connection (4), digital display display screen (5), frequency modulator (6), language microphone (7), data cable plug
(8), wired language data line interface (9), connects bayonet socket (10), Vehicular intercom electrical appliance kit (11), heat sink (12), heat sink
Grid (13), data line interface (14), circuit board (15), electrical appliance kit back plate (16), power interface (17), external wired audio amplifier are inserted
Hole (18), radiator fan (19), wave point (20), dual-purpose intercom (21), intercom wireless operated keyboard (22), button work(
Energy area (23) and cable network reception line connection end (24), it is characterised in that：The intermediate projections portion of the Vehicular intercom panel (1)
Top is provided with keypress function area, and the front portion in the intermediate projections portion of Vehicular intercom panel (1) is digital display display screen (5), institute
State digital display display screen (5) lower section and be provided with data storage switch key and set with stepping key and numerical value and determine key, and digital display display screen (5)
Left side is provided with frequency modulator (6) and is provided with audio amplifier (2) and language data with language microphone (7) and on digital display display screen (5) right side
Storage mouth (3) and wired intercom microphone connection (4), the rear side at described wired intercom microphone connection (4) place is rear convex, and is had
Line intercommunication microphone connects wired language data line that (4) are set by posterior protrusion portion and Vehicular intercom electrical appliance kit (11) front end
Interface (9) is connected, and the rear side of the Vehicular intercom panel (1) sets and is connected with data cable plug (8), and data cable plug
(8) it is connected with the data line interface (14) of Vehicular intercom electrical appliance kit (11) front end by crystal head cord grip, the car
Connects bayonet socket (10), and Vehicular intercom panel (1) are provided with by rear side on the front console for carrying intercom electrical appliance kit (11)
Bayonet unit be connected with the connects bayonet socket (10) of Vehicular intercom electrical appliance kit (11) front end, the Vehicular intercom electrical appliance kit
(11) circuit board (15) is internally provided with, and Vehicular intercom electrical appliance kit (11) top is connected with heat sink (12) and heat sink
(12) the heat sink grid (13) that top is set, the electrical appliance kit back plate (16) is the rear shelves of Vehicular intercom electrical appliance kit (11)
Plate, and electrical appliance kit back plate (16) is connected by flat head screw with Vehicular intercom electrical appliance kit (11), the electrical appliance kit back plate
(16) after being provided with power interface (17) and external wired audio amplifier jack (18) and wave point (20), and electrical appliance kit back plate (16)
The centre position at end is connected with radiator fan (19), and microphone and intercom are provided with the front panel of the dual-purpose intercom (21)
Wireless operated keyboard (22) and keypress function area (23), and dual-purpose intercom (21) lower end is cable network reception line connection end (24)；
The dual-purpose intercom (21) is the cable network reception line connection on wireless connection and connecting wired devices, and dual-purpose intercom (21)
End (24) is connected (4) and is connected by electrical signals line with the wired intercom microphone on Vehicular intercom panel (1).
2. a kind of TDMR high frequencies onboard wireless numeral intercom according to claim 1, it is characterised in that：It is described dual-purpose right
The PA-system that is internally provided with of machine (21) is said, and broadcasting sound equipment hole is provided with the rear end of dual-purpose intercom (21).
3. a kind of TDMR high frequencies onboard wireless numeral intercom according to claim 1, it is characterised in that：It is described vehicle-mounted right
Say that machine electric appliance box (11) and electrical appliance kit back plate (16) are the interior arrangement for being mounted on car body sound portion, and Vehicular intercom face
Plate (1) is the front panel of car body sound portion.
4. a kind of TDMR high frequencies onboard wireless numeral intercom according to claim 1, it is characterised in that：The electrical appliance kit
The wave point (20) of back plate (16) rear end by electrically with Vehicular intercom electrical appliance kit (11) interior circuit board (15) on it is wireless
Component is received be connected, and electrical appliance kit back plate (16) rear end wave point (20) by being installed on electric device and car body
Reception of wireless signals dispensing device is connected.
5. a kind of TDMR high frequencies onboard wireless numeral intercom according to claim 1, it is characterised in that：It is described by car body
Outside antenna and Vehicular intercom panel (1), Vehicular intercom electrical appliance kit (11), electrical appliance kit back plate (16) and dual-purpose intercom (21)
The vehicle-mounted talkback unit of composition is powered by power interface (17) by vehicular power-bottle, and vehicle-mounted talkback unit output power is 20W-
Between 50W.
6. a kind of TDMR high frequencies onboard wireless numeral intercom according to claim 1, it is characterised in that：It is described by car body
Outside antenna and Vehicular intercom panel (1), Vehicular intercom electrical appliance kit (11), electrical appliance kit back plate (16) and dual-purpose intercom (21)
The intercommunication frequency range of the vehicle-mounted talkback unit of composition is U sections of 400-470MHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172031.9A CN106788526A (en) | 2017-03-22 | 2017-03-22 | A kind of TDMR high frequencies onboard wireless numeral intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172031.9A CN106788526A (en) | 2017-03-22 | 2017-03-22 | A kind of TDMR high frequencies onboard wireless numeral intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106788526A true CN106788526A (en) | 2017-05-31 |
Family
ID=58966533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172031.9A Pending CN106788526A (en) | 2017-03-22 | 2017-03-22 | A kind of TDMR high frequencies onboard wireless numeral intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106788526A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206602515U (en) * | 2017-03-11 | 2017-10-31 | 威海市公路勘察设计院 | Vehicle-mounted high frequency wireless digital intercom |
-
2017
- 2017-03-22 CN CN201710172031.9A patent/CN106788526A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206602515U (en) * | 2017-03-11 | 2017-10-31 | 威海市公路勘察设计院 | Vehicle-mounted high frequency wireless digital intercom |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |