CN205657686U - Multifrequency section intelligence intercom - Google Patents
Multifrequency section intelligence intercom Download PDFInfo
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- CN205657686U CN205657686U CN201521059539.0U CN201521059539U CN205657686U CN 205657686 U CN205657686 U CN 205657686U CN 201521059539 U CN201521059539 U CN 201521059539U CN 205657686 U CN205657686 U CN 205657686U
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Abstract
The utility model belongs to the technical field of the intercom, specifically provide a multifrequency section intelligence intercom, including the cased main control board of the shell, the ann that have three proofings design, install and main control board electrical connection's loudspeaker inside at the shell, fixed shell and insidely be used for for the battery of main control board power supply, install and be used for the first knob that the channel switches over and be used for knob that the audio frequency adjusted and the PTT button that is used for pronunciation exhalation control on the shell, including power management unit, processor unit, radio frequency unit, power amplifier unit, the battery is connected to power management unit's corresponding position on the main control board, radio frequency unit and processor unit electrical connection, power amplifier unit and radio frequency unit electrical connection, still including arranging the bluetooth unit on the main control board in, the bluetooth unit corresponds electrical connection with processor unit on the main control board. Through a radio frequency circuit, thereby it realizes working in a plurality of frequency channels to switch over the antenna for the intercom can be adapted to different crowds.
Description
Technical field
This utility model belongs to transmitter receiver technical field, relates to a kind of multiband intelligence transmitter receiver, makes transmitter receiver can be operated in amateur band and public's transmitter receiver frequency range, makes different with per family can legal use transmitter receiver equipment.
Background technology
Existing communication equipment, especially transmitter receiver equipment, it is a kind of bidirectional mobile communication instrument, in the case of need not any network support, just can converse, not have telephone expenses to produce, it is adaptable to the occasion being relatively fixed and frequently conversing, in daily life and outdoor activity and emergency relief aspect, there is highly important effect.But, owing to not having the relaying action of base station, the radio-frequency transmissions relying solely on unit communicates so that transmitter receiver does not reaches far away the level of mobile phone on communication distance.Simultaneously, owing to using High power radios, other may be interfered with the equipment of frequency range, therefore, use frequency range, the transmitting power of transmitter receiver are limited by country, simultaneously, require that the people using the most powerful radio holds license, therefore, for amateurish transmitter receiver, launching power due to it and mostly be about 5W, domestic consumer needs to be admitted to radio adaptation grade card, transmitter receiver needs to carry out putting on record and can use, and therefore domestic consumer uses this kind of transmitter receiver to be illegal.But, for public's transmitter receiver, it launches power is 0.5W, and the use of this kind of transmitter receiver is not limited by country, i.e. can use without accredited；But the frequency fixing due to it and less transmitting power so that its experience is poor.After user obtains legal license, when wanting to experience powerful talk back equipment, it has to purchase of equipment again, and, want to use the two frequency range simultaneously, then need to carry different transmitter receivers.
For this situation, this utility model provides a kind of multiband intelligence transmitter receiver, including have three-proof design shell, install master control borad in the enclosure, be arranged on enclosure with the loudspeaker of master control borad electrical connection, fixing enclosure for the battery powered to master control borad, be installed on shell the first knob for channel switch and the knob for audio frequency regulation and the PTT button controlled for voice exhalation；Including Power Management Unit, processor unit, radio frequency unit, power amplifier unit on master control borad, battery is connected to the correspondence position of Power Management Unit, and radio frequency unit is electrically connected with processor unit, and power amplifier unit is electrically connected with radio frequency unit；Also include the bluetooth unit being placed on master control borad, the electrical connection corresponding with the processor unit on master control borad of described bluetooth unit.By a radio circuit, switch antenna thus realize at multiple band operation so that transmitter receiver is adapted to different crowds.
Utility model content
The personage that the purpose of this utility model is to overcome existing amateurish transmitter receiver not have public's transmitter receiver pattern, do not operate card operates illegal problem.
For this, the utility model discloses a kind of multiband intelligence transmitter receiver, including have three-proof design shell, install master control borad in the enclosure, be arranged on enclosure and the mike of master control borad electrical connection and loudspeaker, fixing enclosure for the battery powered to master control borad, be installed on shell the first knob for channel switch and the knob for audio frequency regulation and the PTT button controlled for voice exhalation；Including Power Management Unit, processor unit, radio frequency unit, power amplifier unit on master control borad, battery is connected to the correspondence position of Power Management Unit, and radio frequency unit is electrically connected with processor unit, and power amplifier unit is electrically connected with radio frequency unit；Also include the bluetooth unit being placed on master control borad, the electrical connection corresponding with the processor unit on master control borad of described bluetooth unit.By bluetooth unit, transmitter receiver may be coupled to the smart machine such as mobile phone or panel computer, by smart machine, the configuration being correlated with transmitter receiver.
Above-mentioned intelligence at least two antennas of transmitter receiver；Wherein, first antenna is fixedly welded on master control borad, and this antenna is the antenna of public's transmitter receiver, and because specifying according to national policy, public's transmitter receiver is fixed as 20 channels, launches power and must not exceed 0.5W, and antenna does not allow change.Therefore, when transmitter receiver is operated in public's transmitter receiver pattern, first antenna is switched on, owing to the first natural barrier is welded on master control borad, thus non-exchange.Other antenna (7X) is installed by the antennal interface being arranged on shell, the electrical connection corresponding with master control borad of described antennal interface；This antennal interface uses ripe SMA interface, can antenna on compatible market, user can be replaced according to demand.When only transmitter receiver is linked into non-public transmitter receiver pattern, this antennal interface is just switched on, and could use this passage.Switching between first antenna and other antennas, is controlled by being positioned at switch element on master control borad.
Above-mentioned a kind of multiband intelligence transmitter receiver, also includes the display screen being embedded in case surface；The electrical connection corresponding with the processor unit on master control borad of described display screen.The information such as electricity, signal, pattern and frequency can be shown on display screen.Here processor can use STM32 series processors, for utilizing STM32 processor to complete the programs such as display screen driving, on-off control, for described those skilled in the art, and the easy acquisition of energy, belong to known technology.
Above-mentioned a kind of multiband intelligence transmitter receiver, owing at least can be operated under public's transmitter receiver pattern and amateurish transmitter receiver pattern, the radio frequency unit that various patterns are used is shared module, so, radio frequency unit at least can be operated in two band limits；Except of course that public's transmitter receiver frequency range 409.75MHZ-409.9875MHZ, amateur band has multiple, and in addition to 430MHZ-440MHZ, also 144MHZ-146MHZ, therefore radio frequency unit can be operated in multiple frequency range.
Above-mentioned a kind of multiband intelligence transmitter receiver, described bluetooth unit is low-power consumption bluetooth.It connects can compatible common Android device and ios device.For ensureing the aesthetic property of display, display screen here is color screen, uses the finished product of outsourcing.
The beneficial effects of the utility model are: be configured transmitter receiver by smart machine, can simplify the hardware configuration of transmitter receiver, meanwhile, by means of some hardware devices of mobile phone, can reduce the cost of transmitter receiver；Meanwhile, the design of multiband is used, for not having the people of radio license, it is possible to use public's transmitter receiver, for the people with license, it is possible to use high-power amateurish transmitter receiver, so that transmitter receiver is adapted to more crowd.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
If Fig. 1 is the design diagram of the first embodiment of this utility model；
If Fig. 2 is the right side perspective view of the first embodiment of this utility model；
It it is the module frame chart of the master control borad of the first embodiment of this utility model such as Fig. 3；
If Fig. 4 is the design diagram of this utility model the second embodiment；
It it is the module frame chart of the master control borad of this utility model the second embodiment such as Fig. 5；
If Fig. 6 is the design diagram of the third embodiment of this utility model；
Reference: 1, shell；2, master control borad；3, loudspeaker；4, battery；5, display screen；7, antenna；8, antennal interface；21, Power Management Unit；22, processor unit；23, radio frequency unit；24, power amplifier unit；25, bluetooth unit；26, switch element；71, first antenna.
Detailed description of the invention
Embodiment 1
If Fig. 1 is the design diagram of the first embodiment of this utility model, if Fig. 2 is the right side perspective view of the first embodiment, the master control borad 2 that including the shell 1 with three-proof design, is arranged in shell 1, be arranged on shell 1 internal with the mike of master control borad 2 electrical connection and loudspeaker 3, fixing shell 1 internal for the battery 4 power to master control borad 2, be installed on shell 1 the first knob for channel switch and the knob for audio frequency regulation and for the PTT button of voice exhalation control and at least two antennas 7；nullIt it is the module frame chart of the master control borad of the first embodiment of this utility model such as Fig. 3，Include on master control borad 2 being electrically connected the Power Management Unit 21 for providing power supply to master control borad 2 with battery 4、Processor unit 22、Radio frequency unit 23、Power amplifier unit 24、Bluetooth unit 25 and switch element 26，Radio frequency unit 23、Power amplifier unit 24、All corresponding with processor unit 22 electrical connection of bluetooth unit 25 and switch element 26，Power amplifier unit 24 is electrically connected with radio frequency unit 23，Power amplifier unit 24 is connected respectively to antennal interface 8 and first antenna 71 by switch element 26，Wherein first antenna 71 is public's interphone antenna，Band limits is 409.75MHZ-409.9875MHZ，It is welded on master control borad 2，It is electrically connected with one end of switch element 26.By bluetooth unit 25, transmitter receiver may be coupled to the smart machine such as mobile phone or panel computer, by smart machine, the configuration being correlated with transmitter receiver.Processor unit 22 uses STM32F103 single-chip microcomputer to complete, and bluetooth unit 25 uses bluetooth module ripe on market, uses bluetooth 4.0 module HC-05.
After bluetooth connects, pass through smart machine, first mode of operation is selected, if selecting public's transmitter receiver pattern, configuration information is transferred to bluetooth unit 25 by bluetooth, bluetooth unit 25 is transferred to processor unit 22 by smart machine, processor unit 22 controls switch element 26, first antenna 71 will be switched on, and first antenna 71 is welded on master control borad 2, non-exchange.Now, user can select channel by smart machine, and under public's transmitter receiver pattern, working frequency range scope is 409.75MHZ-409.9875MHZ, altogether 20 Frequency Band Selection, carries a width of 12.5kHZ.Under public's transmitter receiver pattern, processor unit 22, by controlling the output signal size of radio frequency unit 23, controls output, makes transmitter receiver under public's transmitter receiver pattern, and power is less than 0.5W.
If selecting amateurish transmitter receiver pattern, configuration information is transferred to bluetooth unit 25 by bluetooth by smart machine, it is transferred to processor unit 22 by bluetooth unit 25, processor unit 22 controls switch element 26, antennal interface 8 will be switched on, antennal interface 8 is welded on master control borad 2, belongs to general SMA interface, and user can select antenna as required.Now, user can select channel by smart machine, and under amateurish transmitter receiver pattern, working frequency range scope is 430MHZ-440MHZ, carries a width of 12.5kHZ.Under amateurish transmitter receiver pattern, processor unit 22, by controlling the output signal size of radio frequency unit 23, controls output, makes transmitter receiver under amateurish transmitter receiver pattern, and power is less than 5W.
For the control terminal on smart machine, mainly transmit corresponding instruction by bluetooth to processor unit 22；This instruction, by protocol conventions, can carry out self-defined and amendment according to program literary style, and this operation is usual procedure operation, belongs to public technology.As for using STM32F103 to complete on-off control, and complete information exchange by the description of bluetooth module, for person of ordinary skill in the field, belong to known technology.
Embodiment 2
If Fig. 1 is the design diagram of the first embodiment of this utility model, if Fig. 2 is the right side perspective view of the first embodiment, the master control borad 2 that including the shell 1 with three-proof design, is arranged in shell 1, be arranged on shell 1 internal with the mike of master control borad 2 electrical connection and loudspeaker 3, fixing shell 1 internal for the battery 4 power to master control borad 2, be embedded in shell 1 surface display screen 5, be installed on shell 1 the first knob for channel switch and the knob for audio frequency regulation, for the PTT button of voice exhalation control and at least two antennas 7；nullIt it is the module frame chart of the master control borad of the first embodiment of this utility model such as Fig. 3，Include on master control borad 2 being electrically connected the Power Management Unit 21 for providing power supply to master control borad 2 with battery 4、Processor unit 22、Radio frequency unit 23、Power amplifier unit 24、Bluetooth unit 25 and switch element 26，Radio frequency unit 23、Power amplifier unit 24、All corresponding with processor unit 22 electrical connection of bluetooth unit 25 and switch element 26，Power amplifier unit 24 is electrically connected with radio frequency unit 23，Power amplifier unit 24 is connected respectively to antennal interface 8 and first antenna 71 by switch element 26，Wherein first antenna 71 is public's interphone antenna，Band limits is 409.75MHZ-409.9875MHZ，It is welded on master control borad 2，It is electrically connected with one end of switch element 26.Display screen 5 electrical connection corresponding with the processor unit 22 on master control borad 2.The information such as electricity, signal, pattern and frequency can be shown on display screen 5.By bluetooth unit 25, transmitter receiver may be coupled to the smart machine such as mobile phone or panel computer, by smart machine, the configuration being correlated with transmitter receiver.Processor unit 22 uses STM32F103 single-chip microcomputer to complete, and bluetooth unit 25 uses bluetooth module ripe on market, uses bluetooth 4.0 module HC-05.
After bluetooth connects, pass through smart machine, first mode of operation is selected, if selecting public's transmitter receiver pattern, configuration information is transferred to bluetooth unit 25 by bluetooth, bluetooth unit 25 is transferred to processor unit 22 by smart machine, processor unit 22 controls switch element 26, first antenna 71 will be switched on, and first antenna 71 is welded on master control borad 2, non-exchange.Now, user can select channel by smart machine, and under public's transmitter receiver pattern, working frequency range scope is 409.75MHZ-409.9875MHZ, altogether 20 Frequency Band Selection, carries a width of 12.5kHZ.Under public's transmitter receiver pattern, processor unit 22, by controlling the output signal size of radio frequency unit 23, controls output, makes transmitter receiver under public's transmitter receiver pattern, and power is less than 0.5W.
If selecting amateurish transmitter receiver pattern, configuration information is transferred to bluetooth unit 25 by bluetooth by smart machine, it is transferred to processor unit 22 by bluetooth unit 25, processor unit 22 controls switch element 26, antennal interface 8 will be switched on, antennal interface 8 is welded on master control borad 2, belongs to general SMA interface, and user can select antenna as required.Now, user can select channel by smart machine, and under amateurish transmitter receiver pattern, working frequency range scope is 430MHZ-440MHZ, carries a width of 12.5kHZ.Under amateurish transmitter receiver pattern, processor unit 22, by controlling the output signal size of radio frequency unit 23, controls output, makes transmitter receiver under amateurish transmitter receiver pattern, and power is less than 5W.
For the control terminal on smart machine, mainly transmit corresponding instruction by bluetooth to processor unit 22；This instruction, by protocol conventions, can carry out self-defined and amendment according to program literary style, and this operation is usual procedure operation, belongs to public technology.As for using, STM32F103 completes on-off control, display screen 5 drives, show various data message, and completes information exchange by the description of bluetooth module, for person of ordinary skill in the field, belongs to known technology.
Embodiment 3
On the basis of embodiment 1 and embodiment 2, further,
Elected remaining transmitter receiver pattern of choosing a job, configuration information is transferred to bluetooth unit 25 by bluetooth by smart machine, it is transferred to processor unit 22 by bluetooth unit 25, processor unit 22 controls switch element 26, antennal interface 8 will be switched on, antennal interface 8 is welded on master control borad 2, belongs to general SMA interface, and user can select antenna as required.Now, user can select channel by smart machine, and under amateurish transmitter receiver pattern, working frequency range scope is 144MHZ-146MHZ and 430MHZ-440MHZ, carries a width of 12.5kHZ.Under amateurish transmitter receiver pattern, processor unit 22, by controlling the output signal size of radio frequency unit 23, controls output, makes transmitter receiver under amateurish transmitter receiver pattern, and power is less than 5W.
Embodiment 4
On the basis of embodiment 1 and embodiment 2, further, it is the design diagram of the third embodiment of this utility model such as Fig. 6；In two antennas, wherein one is connected by antennal interface, and antenna is exposed to enclosure, and user can change；An other antenna is arranged on the inside of shell, thus, from outside, this transmitter receiver only has an antenna.It is installed on the antenna of enclosure, uses spring antenna, be welded on the correspondence position of switch element.
Further, an other antenna can use pcb board to carry antenna, will be integrated in PCB by antenna, such that it is able to the space within Jie Shenging, avoids installing.
Above example is based only on the preferred implementation of this utility model thinking, is not intended that any restriction of the present utility model, it is clear that based on this utility model thinking, it is also possible to have other change and replacement, and these are all at the row of protection of the present utility model.
Claims (10)
1. a multiband intelligence transmitter receiver, the master control borad (2) including the shell (1) with three-proof design, being arranged in shell (1), is arranged on the internal battery (4) for powering to master control borad (2) of the internal mike being electrically connected with master control borad (2) of shell (1) and loudspeaker (3), fixing shell (1), is installed on upper the first knob for channel switch of shell (1) and for the knob of audio frequency regulation and the PTT button that controls for voice exhalation；Power Management Unit (21), processor unit (22), radio frequency unit (23), power amplifier unit (24) is included on master control borad (2), battery (4) is connected to the correspondence position of Power Management Unit (21), radio frequency unit (23) is electrically connected with processor unit (22), and power amplifier unit (24) is electrically connected with radio frequency unit (23)；
It is characterized in that: also include the bluetooth unit (25) being placed on master control borad (2), described bluetooth unit (25) electrical connection corresponding with the processor unit (22) on master control borad (2).
A kind of multiband intelligence transmitter receiver the most according to claim 1, it is characterised in that: also include at least two antennas (7)；Wherein, first antenna (71) is fixedly welded on master control borad (2), and other antenna (7X) is installed by the antennal interface (8) being arranged on shell (1), the electrical connection corresponding with master control borad (2) of described antennal interface (8).
A kind of multiband intelligence transmitter receiver the most according to claim 1, it is characterised in that: also include the display screen (5) being embedded in shell (1) surface；The electrical connection corresponding with the processor unit (22) on master control borad (2) of described display screen (5).
A kind of multiband intelligence transmitter receiver the most according to claim 2, it is characterised in that: the described SMA interface that antennal interface (8) is standard.
A kind of multiband intelligence transmitter receiver the most according to claim 1, it is characterized in that: have switch element (26) on described master control borad (2), power amplifier unit (24) is by switch element (26) electrical connection corresponding with first antenna (71) and antennal interface (8).
A kind of multiband intelligence transmitter receiver the most according to claim 1, it is characterised in that: described radio frequency unit (23) at least can be operated in two band limits.
7. according to a kind of multiband intelligence transmitter receiver described in claim 1 or 6, it is characterised in that: described radio frequency unit (23) at least can be operated in the frequency range of 430MHZ-440MHZ and 409.75MHZ-409.9875MHZ.
8. according to a kind of multiband intelligence transmitter receiver described in claim 1 or 6, it is characterised in that: described radio frequency unit (23) at least can be operated in the frequency range of 430MHZ-440MHZ and 144MHZ-146MHZ.
A kind of multiband intelligence transmitter receiver the most according to claim 1, it is characterised in that: described bluetooth unit (25) is low-power consumption bluetooth.
A kind of multiband intelligence transmitter receiver the most according to claim 3, it is characterised in that: described display screen (5) is color screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059539.0U CN205657686U (en) | 2015-12-19 | 2015-12-19 | Multifrequency section intelligence intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059539.0U CN205657686U (en) | 2015-12-19 | 2015-12-19 | Multifrequency section intelligence intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657686U true CN205657686U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521059539.0U Active CN205657686U (en) | 2015-12-19 | 2015-12-19 | Multifrequency section intelligence intercom |
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| CN (1) | CN205657686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471457A (en) * | 2015-12-19 | 2016-04-06 | 西安拓奇电子科技有限公司 | Multi- frequency band intelligent interphone |
-
2015
- 2015-12-19 CN CN201521059539.0U patent/CN205657686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471457A (en) * | 2015-12-19 | 2016-04-06 | 西安拓奇电子科技有限公司 | Multi- frequency band intelligent interphone |
| CN105471457B (en) * | 2015-12-19 | 2018-07-06 | 西安拓奇电子科技有限公司 | A kind of multiband intelligence intercom |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710077 Xi'an hi tech Zone, Shaanxi Province, Shaanxi Province, Shaanxi science and technology resource planning center, A District, collection office area No. 005 Co-patentee after: Xiaomi Technology Co., Ltd. Patentee after: Xi'an bee language Mdt InfoTech Ltd Address before: 710000 Xi'an hi tech Zone 85 Road 10, Shaanxi Province, Shaanxi province science and technology resources co ordinate center two building Co-patentee before: Xiaomi Technology Co., Ltd. Patentee before: XI'AN TUOQI ELECTRONIC TECHNOLOGY CO., LTD. |