CN206506525U - A kind of adjustable radio transmitting device of frequency and bandwidth and system - Google Patents
A kind of adjustable radio transmitting device of frequency and bandwidth and system Download PDFInfo
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- CN206506525U CN206506525U CN201720096854.3U CN201720096854U CN206506525U CN 206506525 U CN206506525 U CN 206506525U CN 201720096854 U CN201720096854 U CN 201720096854U CN 206506525 U CN206506525 U CN 206506525U
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Abstract
The utility model is related to a kind of frequency and the adjustable radio transmitting device of bandwidth and system, and radio transmitting device includes：Transmitter module and receiving module；Transmitter module includes：Transmitting data-interface, transmitting chain control unit, rf transmitter unit, radio frequency band filter and the radio-frequency transmissions antenna being sequentially connected, and the tranmitting frequency adjustment unit and transmitted bandwidth adjustment unit being connected with transmitting chain control unit and rf transmitter unit；Receiving module includes：Reception data-interface, receives link control unit, rf receiver unit and the radio frequency reception antenna being sequentially connected, and the receives frequency adjustment unit and reception bandwidth adjustment unit being connected with receives link control unit and rf receiver unit.The beneficial effects of the utility model are：Frequency adjustment unit and bandwidth adjustment unit are added in transmitting chain and receives link is wirelessly transferred, it is not necessary to the radio frequency transmission device of a variety of different operating frequencies and speed, simplify engineering construction arrangement.
Description
Technical field
The utility model is related to RF wireless communication technology field, more particularly to a kind of frequency and the adjustable wireless biography of bandwidth
Defeated apparatus and system.
Background technology
The region that can not be covered in wire communication and cellular mobile communication, when communication distance is within the scope of tens kilometers
When, Radio-Frequency Wireless Communication is the communication mode of a kind of convenience and economy, typically using radio transmission apparatus such as radio station, wireless bridges
Point-to-point or point-to-multipoint transmission link is set up, is implementing the transmission of network data thereon.
When actual arrangement wireless transmission link, to consider to avoid other wireless transmission links near application scenarios makes
Frequency, generally requires to prepare the equipment of different frequency, or prepare transmitting and the receiving module of different frequency；In order to coordinate hair
Power and the mutual restricting relation of transmission range are penetrated, often to prepare the equipment or module of different bandwidth；When certain point on link
Not only, it is necessary to be very not for a user while arrange transmitting and receiving apparatus when needing to send and need reception data
Easily.
Utility model content
Technical problem to be solved in the utility model is：Prior art when actual arrangement wireless transmission link,
Equipment of the preparation in different frequency is generally required, or the transmitting of preparation different frequency and receiving module are installed at the scene, very
It is inconvenient.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of adjustable radio transmitting device of frequency and bandwidth, including：Transmitter module and receiving module；The transmitter module
Including：The transmitting data-interface that is sequentially connected, transmitting chain control unit, rf transmitter unit, radio frequency band filter and penetrate
Frequency transmitting antenna, and the tranmitting frequency regulation being connected with the transmitting chain control unit and the rf transmitter unit are single
Member and transmitted bandwidth adjustment unit；The receiving module includes：Reception data-interface, the receives link control list being sequentially connected
Member, rf receiver unit and radio frequency reception antenna, and with the receives link control unit and the rf receiver unit
The receives frequency adjustment unit and reception bandwidth adjustment unit of connection.
The beneficial effects of the utility model are：The technical program adds frequency in transmitting chain and receives link is wirelessly transferred
Rate adjustment unit and bandwidth adjustment unit, it is not necessary to the radio frequency transmission device of a variety of different operating frequencies and speed, meet different
The requirement of application scenarios, simplifies radio frequency Networking Design, simplifies engineering construction arrangement.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Preferably, the radio transmitting device also includes：It is connected respectively with the transmitter module and the receiving module
Matching module, the radio transmitting device is set up after the matching module successful matching and is wirelessly transferred connection.
Beneficial effect using above-mentioned further scheme is：Matching module can be after successful matching, the radio transmitting device
It can set up and be wirelessly transferred connection.
Preferably, the matching module includes identity unit and/or MAC Address pairing unit.
Beneficial effect using above-mentioned further scheme is：Matching module can be according to the identity or MAC prestored
Location is matched the radio transmitting device with another radio transmitting device, it is determined that two be wirelessly transferred device, or
The matching method in existing bluetooth communication agreement can be used, the pairing of radio transmitting device is completed, it is follow-up wireless to carry out
Transmission.
Preferably, the transmitting data-interface includes：One or more of USB interface, COBBAIF and serial ports.
Beneficial effect using above-mentioned further scheme is：USB interface can be for charging or transmitting data, and audio connects
Mouth can be for transmission voice data, and serial ports may also be used for transmitting data.
Preferably, the reception data-interface includes：One or more of USB interface, COBBAIF and serial ports.
Beneficial effect using above-mentioned further scheme is：USB interface can be for charging or transmitting data, and audio connects
Mouth can be for transmission voice data, and serial ports may also be used for transmitting data.
A kind of adjustable wireless transmitting system of frequency and bandwidth, including：At least two above-mentioned radio transmitting devices.
The beneficial effect of above-mentioned technical proposal is：Two radio transmitting devices can carry out phase by the matching module of itself
Mutually pairing, after successful matching, two radio transmitting devices, which are set up, to be interconnected, and can mutually pass data.
Brief description of the drawings
A kind of frequency and the adjustable radio transmitting device of bandwidth that Fig. 1 provides for the utility model embodiment；
A kind of frequency and the adjustable radio transmitting device of bandwidth that Fig. 2 provides for another embodiment of the utility model.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, there is provided a kind of frequency and the adjustable radio transmitting device of bandwidth in embodiment, including：Launch mould
Block 1 and receiving module 2；Transmitter module 1 includes：Transmitting data-interface 11, transmitting chain control unit 12, the radio frequency being sequentially connected
Transmitter unit 13, radio frequency band filter 14 and radio-frequency transmissions antenna 15, and with transmitting chain control unit 12 and radio frequency
Tranmitting frequency adjustment unit 16 and transmitted bandwidth adjustment unit 17 that transmitter unit 13 is connected；Receiving module 2 includes：It is sequentially connected
Reception data-interface 21, receives link control unit 22, rf receiver unit 23 and radio frequency reception antenna 24, and with connecing
Receive receives frequency adjustment unit 25 and reception bandwidth adjustment unit 26 that link control unit 22 and rf receiver unit 23 are connected；
Transmitting chain control unit 12 is used to control tranmitting frequency adjustment unit 16 and transmitted bandwidth adjustment unit 17, tranmitting frequency regulation
Unit 16 is used for the working frequency for adjusting rf transmitter unit 13, and transmitted bandwidth adjustment unit 17 is used to adjust rf transmitter unit
13 bandwidth of operation, receives link control unit 22 is used to control receives frequency adjustment unit 25 and reception bandwidth adjustment unit
26, receives frequency adjustment unit 25 is used for the working frequency for adjusting rf receiver unit 23, and reception bandwidth adjustment unit 26 is used for
Adjust the bandwidth of operation of rf receiver unit 23.
It should be understood that in the embodiment, frequency adjustment unit and band are added in transmitting chain and receives link is wirelessly transferred
Wide adjustment unit, it is not necessary to the radio frequency transmission device of a variety of different operating frequencies and speed, meets the requirement of different application scene,
Simplify radio frequency Networking Design, simplify engineering construction arrangement.
Specifically, in the embodiment, transmitting chain control unit 12 is by setting tranmitting frequency adjustment unit 16 and transmitting
The running parameter of bandwidth adjustment unit 17 controls to adjust the working frequency and bandwidth of rf transmitter unit 13；Receives link is controlled
Unit 22 is by setting the running parameter of receives frequency adjustment unit 25 and reception bandwidth adjustment unit 26 to control to adjust radio frequency
The working frequency and bandwidth of receiving unit 23.
As shown in Fig. 2 in another embodiment, the radio transmitting device in Fig. 1 also includes：Respectively with transmitter module 1 and
Receiving module 2 connect matching module 3, matching module 3 be used for radio transmitting device is matched, radio transmitting device with
Connection is wirelessly transferred to being set up after the successful matching of module 3.
It should be understood that in the embodiment, matching module 3 can be after successful matching, and the radio transmitting device can be set up wirelessly
Transmission connection.
Matching module 3 is matched by identity or MAC Address.
It should be understood that in the embodiment, matching module 3 wireless can pass this according to the identity or MAC Address prestored
Defeated device is matched with another radio transmitting device, it is determined that two be wirelessly transferred device, or can use existing
Matching method in bluetooth communication agreement, completes the pairing of radio transmitting device, to carry out subsequent radio transmissions.
It should be understood that in the embodiment, transmitting data-interface 11 includes：One in USB interface, COBBAIF and serial ports or
It is multiple.
In above-described embodiment, USB interface can be for charging or transmitting data, and COBBAIF can be for transmission audio
Data, serial ports may also be used for transmitting data.
It should be understood that in the embodiment, receiving data-interface 21 includes：One in USB interface, COBBAIF and serial ports or
It is multiple.
In above-described embodiment, USB interface can be for charging or transmitting data, and COBBAIF can be for transmission audio
Data, serial ports may also be used for transmitting data.
The utility model embodiment also provides a kind of frequency and the adjustable wireless transmitting system of bandwidth, including：At least two
Above-mentioned radio transmitting device.
It should be understood that in the embodiment, two radio transmitting devices can carry out phase interworking by the matching module 3 of itself
Right, after successful matching, two radio transmitting devices, which are set up, to be interconnected, and can mutually pass data.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (6)
1. a kind of frequency and the adjustable radio transmitting device of bandwidth, it is characterised in that including：Transmitter module (1) and receiving module
(2)；The transmitter module (1) includes：Transmitting data-interface (11), transmitting chain control unit (12), the radio frequency being sequentially connected
Transmitter unit (13), radio frequency band filter (14) and radio-frequency transmissions antenna (15), and controlled with the transmitting chain single
First (12) and the tranmitting frequency adjustment unit (16) and transmitted bandwidth adjustment unit (17) of the rf transmitter unit (13) connection；
The receiving module (2) includes：Reception data-interface (21), receives link control unit (22), the radio frequency reception being sequentially connected
Unit (23) and radio frequency reception antenna (24), and with the receives link control unit (22) and the rf receiver unit
(23) the receives frequency adjustment unit (25) and reception bandwidth adjustment unit (26) of connection.
2. radio transmitting device according to claim 1, it is characterised in that the radio transmitting device also includes：Respectively
The matching module (3) being connected with the transmitter module (1) and the receiving module (2), the radio transmitting device is matched somebody with somebody described
Connection is wirelessly transferred to being set up after module (3) successful matching.
3. radio transmitting device according to claim 2, it is characterised in that the matching module (3) includes identity
Unit and/or MAC Address pairing unit.
4. the radio transmitting device according to any one of claim 1-3, it is characterised in that the transmitting data-interface
(11) include：One or more of USB interface, COBBAIF and serial ports.
5. the radio transmitting device according to any one of claim 1-3, it is characterised in that the reception data-interface
(21) include：One or more of USB interface, COBBAIF and serial ports.
6. a kind of frequency and the adjustable wireless transmitting system of bandwidth, it is characterised in that including：In at least two claim 1-5
Any described radio transmitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720096854.3U CN206506525U (en) | 2017-01-24 | 2017-01-24 | A kind of adjustable radio transmitting device of frequency and bandwidth and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720096854.3U CN206506525U (en) | 2017-01-24 | 2017-01-24 | A kind of adjustable radio transmitting device of frequency and bandwidth and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506525U true CN206506525U (en) | 2017-09-19 |
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ID=59834831
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720096854.3U Active CN206506525U (en) | 2017-01-24 | 2017-01-24 | A kind of adjustable radio transmitting device of frequency and bandwidth and system |
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| Country | Link |
|---|---|
| CN (1) | CN206506525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842925A (en) * | 2017-11-28 | 2019-06-04 | 财团法人工业技术研究院 | Wireless receiver apparatus wakes up formula receiver and frequency band correction method |
-
2017
- 2017-01-24 CN CN201720096854.3U patent/CN206506525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842925A (en) * | 2017-11-28 | 2019-06-04 | 财团法人工业技术研究院 | Wireless receiver apparatus wakes up formula receiver and frequency band correction method |
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