CN209517131U - A kind of anti-interference transmitter of analog signals - Google Patents
A kind of anti-interference transmitter of analog signals Download PDFInfo
- Publication number
- CN209517131U CN209517131U CN201920314771.6U CN201920314771U CN209517131U CN 209517131 U CN209517131 U CN 209517131U CN 201920314771 U CN201920314771 U CN 201920314771U CN 209517131 U CN209517131 U CN 209517131U
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- transmitter
- information
- interface
- signal
- suppressor
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Abstract
The utility model discloses a kind of anti-interference transmitters of analog signals, transmitter ontology including shell and setting inside housings, the inside of the shell is additionally provided with suppressor, the transmitter ontology is internally provided with MCU single-chip microcontroller, and the suppressor is electrically connected MCU single-chip microcontroller by data conductor；By the way that suppressor is arranged inside housings, jamproof performance can be played by suppressor, and then make the signal transmission device when in use, will not be interfered, keep the signal transmission device more convenient when transmitting information；By setting filter and amplifier, the information that can receive signal receiver is amplified and is filtered, and then communicates this information to information generator again, and the information for sending out sender unit is more accurate.
Description
Technical field
The utility model relates to a kind of anti-interference transmitters, more particularly to a kind of anti-interference transmission of analog signals
Device.
Background technique
Signal transmission device realizes the transmission of signal between signal source transmitting equipment and signal source receiving device.Existing signal passes
Defeated device pattern is more, specification is more and mounting means is more, including being installed on the signal transmission device of plane, but is mounted to plane
Signal transmission device has the disadvantage that signal transmission is unstable, is installed to the aesthetic effect of influence plane after plane.
Currently, the interference free performance of the signal transmission device occurred in the market is lower, when in use, it is easy to be interfered, into
And influence the transmission of signal.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of anti-interference transmitter of analog signals, energy
Solves the problems in background technique.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of anti-interference transmitter of analog signals, the transmitter ontology including shell and setting inside housings, should
The inside of shell is additionally provided with suppressor, and the transmitter ontology is internally provided with MCU single-chip microcontroller, and the suppressor is logical
Cross data conductor electrical connection MCU single-chip microcontroller.
Preferably, the inside of the transmitter ontology is additionally provided with signal receiver, No.1 signal amplifier, No.1 filtering
Device, No. two signal amplifiers, No. two filters and sender unit, the cathode of the signal receiver are electrically connected by data conductor
The anode of No.1 signal amplifier is connect, the cathode of the No.1 signal amplifier is electrically connected No.1 filter by data conductor
Anode, the cathode of the No.1 filter are electrically connected the anode of MCU single-chip microcontroller by data conductor, and the MCU single-chip microcontroller is born
Pole is electrically connected the anode of No. two filters by data conductor, and the cathode of No. two filters is electrically connected by data conductor to be believed
The anode of number transmitter.
Preferably, the transmitter ontology is internally provided with several connecting interfaces, and the connecting interface includes signal
The connecting interface of receiver and the connecting interface of sender unit.
Preferably, the connecting interface of the signal receiver includes that the first HDMI interface, the first RS232 interface and VGA connect
Mouthful；The connecting interface of the sender unit includes the first HDMI interface and the first RS232 interface.
Compared with prior art, the attainable beneficial effect of the utility model is:
1, by the way that suppressor is arranged inside housings, jamproof performance can be played by suppressor, into
And make the signal transmission device when in use, it will not be interfered, keep the signal transmission device more convenient when transmitting information；
2, it amplifies and filters by setting filter and amplifier, the information that signal receiver can be received,
And then information generator is communicated this information to again, the information for sending out sender unit is more accurate.
Detailed description of the invention
Fig. 1 is a kind of overall structure figure of the anti-interference transmitter of analog signals of the utility model；
Fig. 2 is a kind of schematic internal view of the transmitter ontology of the anti-interference transmitter of analog signals of the utility model.
Wherein: 1, transmitter ontology；2, connecting interface；3, suppressor；4, signal receiver；5, No.1 signal amplifies
Device；6, No.1 filter；7, MCU single-chip microcontroller；8, No. two signal amplifiers；9, No. two filters；10, sender unit.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It please refers to shown in Fig. 1-2, a kind of anti-interference transmitter of analog signals, including shell and setting are inside housings
Transmitter ontology 1, the inside of the shell is additionally provided with suppressor 3, and transmitter ontology 1 is internally provided with MCU single-chip microcontroller
7, suppressor 3 is electrically connected MCU single-chip microcontroller 7 by data conductor.
The inside of transmitter ontology 1 is additionally provided with signal receiver 4, No.1 signal amplifier 5, No.1 filter 6, two
8, No. two filters 9 of signal amplifier and sender unit 10, the cathode of signal receiver 4 are electrically connected No.1 by data conductor
The anode of signal amplifier 5, the cathode of No.1 signal amplifier 5 are electrically connected the anode of No.1 filter 6 by data conductor, and one
The cathode of number filter 6 is electrically connected the anode of MCU single-chip microcontroller 7 by data conductor, and the cathode of MCU single-chip microcontroller 7 is led by data
Line is electrically connected the anode of No. two filters 9, and the cathode of No. two filters 9 is being electrically connected sender unit 10 just by data conductor
Pole.
Transmitter ontology 1 is internally provided with several connecting interfaces 2, and the connecting interface 2 includes signal receiver 4
Connecting interface 2 and the connecting interface of sender unit 10 2.
The connecting interface 2 of signal receiver 4 includes the first HDMI interface, the first RS232 interface and USB interface；Signal hair
The connecting interface 2 for sending device 10 includes the first HDMI interface and the first RS232 interface.
Working principle: after the signal receiver 4 in the signal transmission device receives information, by No.1 signal amplifier 5
Information is amplified, the information of the amplification is then transferred to No.1 filter 6 again, it, will be miscellaneous after No.1 filter 6 receives information
Random information filtering is fallen, and retains the information of needs, can be improved the accuracy of the information of transmission；After No.1 filter 6 works, then
MCU single-chip microcontroller 7 is transmitted information to, after MCU single-chip microcontroller 7 receives confidence, control is transmitted this information into No. two signals and is put
Big device 8, No. two signal amplifiers 8 amplify the information received, then transmit this information to No. two filters 9 again, and No. two
Filter 9 can further fall the useless information filtering in information, then accurate information is transmitted to sender unit 10,
Sender unit 10 is facilitated to send the information.
The anti-interference transmitter of this kind of analog signals can be by anti-dry by the way that suppressor 3 is arranged inside housings
Jamproof performance can be played by disturbing device 3, and then make the signal transmission device when in use, will not be interfered, and the signal is passed
It is more convenient when defeated device transmission information；By setting filter and amplifier, the information that signal receiver 4 can be received into
Row amplification and filtering, and then sender unit 10 is communicated this information to again, the information for sending out sender unit 10 is more
Accurately.
The embodiments of the present invention is without being limited thereto, according to the above embodiments of the present invention content, utilizes ability
The routine techniques knowledge and customary means in domain, under the premise of not departing from the utility model above-mentioned basic fundamental thought, it is above preferably
Embodiment can also make the modification, replacement or combination of other diversified forms, and other embodiments obtained all fall within practical
Within novel rights protection scope.
Claims (4)
1. a kind of anti-interference transmitter of analog signals, the transmitter ontology (1) including shell and setting inside housings,
It is characterized in that, the inside of the shell is additionally provided with suppressor (3), and the transmitter ontology (1) is internally provided with MCU monolithic
Machine (7), the suppressor (3) are electrically connected MCU single-chip microcontroller (7) by data conductor.
2. a kind of anti-interference transmitter of analog signals according to claim 1, which is characterized in that the transmitter sheet
The inside of body (1) is additionally provided with signal receiver (4), No.1 signal amplifier (5), No.1 filter (6), No. two signal amplifications
The cathode of device (8), No. two filters (9) and sender unit (10), the signal receiver (4) is electrically connected by data conductor
The cathode of the anode of No.1 signal amplifier (5), the No.1 signal amplifier (5) is electrically connected No.1 filtering by data conductor
The anode of device (6), the cathode of the No.1 filter (6) is electrically connected the anode of MCU single-chip microcontroller (7) by data conductor, described
The cathode of MCU single-chip microcontroller (7) is electrically connected the anode of No. two filters (9) by data conductor, and No. two filters (9) are born
The anode that pole passes through data conductor electrical connection sender unit (10).
3. a kind of anti-interference transmitter of analog signals according to claim 1, which is characterized in that the transmitter sheet
Body (1) is internally provided with several connecting interfaces (2), and the connecting interface (2) includes the connecting interface of signal receiver (4)
(2) and the connecting interface (2) of sender unit (10).
4. a kind of anti-interference transmitter of analog signals according to claim 3, which is characterized in that the signal receives
The connecting interface (2) of device (4) includes the first HDMI interface, the first RS232 interface and USB interface；The sender unit (10)
Connecting interface (2) include the first HDMI interface and the first RS232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314771.6U CN209517131U (en) | 2019-03-13 | 2019-03-13 | A kind of anti-interference transmitter of analog signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314771.6U CN209517131U (en) | 2019-03-13 | 2019-03-13 | A kind of anti-interference transmitter of analog signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517131U true CN209517131U (en) | 2019-10-18 |
Family
ID=68187389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314771.6U Expired - Fee Related CN209517131U (en) | 2019-03-13 | 2019-03-13 | A kind of anti-interference transmitter of analog signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225140A (en) * | 2021-04-20 | 2021-08-06 | 中国长江电力股份有限公司 | Analog quantity twin signal receiver for remote anti-electromagnetic interference transmission of analog quantity signal |
-
2019
- 2019-03-13 CN CN201920314771.6U patent/CN209517131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225140A (en) * | 2021-04-20 | 2021-08-06 | 中国长江电力股份有限公司 | Analog quantity twin signal receiver for remote anti-electromagnetic interference transmission of analog quantity signal |
| CN113225140B (en) * | 2021-04-20 | 2022-09-16 | 中国长江电力股份有限公司 | Analog quantity twin signal receiver for remote anti-electromagnetic interference transmission of analog quantity signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |