CN208782990U - Wireless video encoder - Google Patents
Wireless video encoder Download PDFInfo
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- CN208782990U CN208782990U CN201821384571.XU CN201821384571U CN208782990U CN 208782990 U CN208782990 U CN 208782990U CN 201821384571 U CN201821384571 U CN 201821384571U CN 208782990 U CN208782990 U CN 208782990U
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- video encoder
- resistance
- microprocessor
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Abstract
The utility model discloses wireless video encoders, connect including microprocessor and with the microprocessor for receive cable network signal cable network module, DDR3 module, the memory module for storing information, further include for the power module of each module for power supply, it is characterised in that: further include for receive frequency point be 773HZ WIFI module.The utility model installs the wireless video encoder of upper WIFI module additional, not only realizes the wireless transmission of video encoder, but also the distance of transmitting/receiving wireless signal can reach 1 kilometer, and the interference of other signals effectively avoided.
Description
Technical field
The utility model relates to encoder techniques fields, in particular to wireless video encoder.
Background technique
Currently, existing video encoder is typically all to receive information by wired mode, and pass through wired mode
The information for finishing code is sent, it is universal with wireless network, video encoder and wireless network connection are got up, it can be with
Convenient for people to use, currently, there are some wireless video encoders in the market, wireless module uses 2.4G module, still
The transmission range of 2.4G module is shorter, and maximum distance is 240 meters, is not able to satisfy the requirement of longer transmission distance, causes very to people
More is inconvenient for use.
Utility model content
Based on the deficiencies of the prior art, the purpose of this utility model is to provide a kind of wireless video encoders, realize length
Distance Transmission wireless video signal.
To achieve the above object, the technical solution of the utility model are as follows:
Wireless video encoder, what is connect including microprocessor and with the microprocessor is used to receive cable network signal
Cable network module, DDR3 module, the memory module for storing information, further include power supply mould for each module for power supply
Block, it is characterised in that: further include for receiving the WIFI module that frequency point is 773HZ.
Further, the microprocessor uses the audio video processor of model HI3520D.
Further, the WIFI module includes WIFI chip, metal-oxide-semiconductor, the first to second switch, first to the 7th capacitor
With the first to the 8th resistance, the source electrode of the metal-oxide-semiconductor is connected to 3.3V power end, and the source electrode of the metal-oxide-semiconductor is also through the first electricity
Resistance is connected to grid, and the grid of the metal-oxide-semiconductor is also connect with the I/O port of the microprocessor, the drain electrode conduct of the metal-oxide-semiconductor
WIFI power end, the transceiver interface pin of the WIFI chip and the corresponding phase of the transceiver interface pin of the microprocessor interconnect
It connects, wherein three pins of the WIFI chip are connected to WIFI power end, one end and second of the described first to the 5th capacitor
It is connected to WIFI power end to one end of the 6th resistance, the other end of the described first to the 5th capacitor is connected to ground terminal, institute
The other end for stating the second to the 4th resistance is connected to the respective pins of WIFI chip, and the other end of the 5th resistance is opened with first
One end of pass and the connection of one end of the 6th capacitor, the other end of the first switch is through the other end of the 7th resistance and the 6th capacitor
Connection, and it is connected to ground terminal, the other end of the 6th resistance and one end of second switch and one end of the 7th capacitor connect, institute
The other end for stating second switch is connect through the 8th resistance with the other end of the 7th capacitor, and is connected to ground terminal.
Further, the WIFI chip uses the chip of model HF-LPB100.
Further, the WIFI module and cell phone application module communicate to connect.
Further, the microprocessor is also connected with infrared sensor module.
Further, the microprocessor is also connected with warning device.
Further, the microprocessor is also connected with for photosensitive photo resistance module.
The utility model has the following beneficial effects: installing the wireless video encoder of upper WIFI module additional, video is not only realized
The wireless transmission of encoder, and the distance of transmitting/receiving wireless signal can reach 1 kilometer, and other signals effectively avoided
Interference.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model specific embodiment；
Fig. 2 is the circuit diagram of the WIFI module of the utility model specific embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.
As shown in Figs. 1-2, wireless video encoder, what is connect including microprocessor and with the microprocessor is used to receive
The cable network module of cable network signal, the memory module for storing information, further includes for the confession of each module at DDR3 module
The power module of electricity, power module can provide different voltages and select for electricity consumption module according to the utilization voltage of disparate modules, institute
State the audio video processor that microprocessor uses model HI3520D.Wireless video encoder further includes being for receiving frequency point
The WIFI module of 773HZ.The WIFI module includes WIFI chip, metal-oxide-semiconductor, the first to second switch, first to the 7th capacitor
With the first to the 8th resistance, the source electrode of the metal-oxide-semiconductor is connected to 3.3V power end, and the source electrode of the metal-oxide-semiconductor is also through the first electricity
Resistance is connected to grid, and the grid of the metal-oxide-semiconductor is also connect with the I/O port of the microprocessor, the drain electrode conduct of the metal-oxide-semiconductor
WIFI power end, the transceiver interface pin of the WIFI chip and the corresponding phase of the transceiver interface pin of the microprocessor interconnect
It connects, wherein three pins of the WIFI chip are connected to WIFI power end, one end and second of the described first to the 5th capacitor
It is connected to WIFI power end to one end of the 6th resistance, the other end of the described first to the 5th capacitor is connected to ground terminal, institute
The other end for stating the second to the 4th resistance is connected to the respective pins of WIFI chip, and the other end of the 5th resistance is opened with first
One end of pass and the connection of one end of the 6th capacitor, the other end of the first switch is through the other end of the 7th resistance and the 6th capacitor
Connection, and it is connected to ground terminal, the other end of the 6th resistance and one end of second switch and one end of the 7th capacitor connect, institute
The other end for stating second switch is connect through the 8th resistance with the other end of the 7th capacitor, and is connected to ground terminal.The WIFI chip
Using the chip of model HF-LPB100.By the design and adjusting to WIFI chip periphery circuit, may be implemented WIFI mould
The transmitting/receiving wireless signal frequency of block adjusts near 773HZ, and then increases the transmission range of wireless video signal.
The WIFI module and cell phone application module communicate to connect, and can realize that wireless video is connect with mobile phone.Micro- place
Reason device is also connected with infrared sensor module, warning device and for photosensitive smoke sensor device module, further expansion is wirelessly regarded
Frequency encoder uses envelop of function, and infrared sensor module can be used for incuding people's activity, when sensing people's activity, Ke Yishe
It sets and automatically turns on wireless video encoder, when smoke sensor device has sensed fire condition, can star warning device alarm,
Warning device can be in such a way that audible alarm or flash lamp alarm, or both combine.
It is the preferred embodiment of the utility model it should be noted that described above, the utility model not office
It is limited to above embodiment, as long as its technical effect for reaching the utility model with identical means, it is practical new all should belong to this
The protection scope of type.
Claims (8)
1. wireless video encoder, what is connect including microprocessor and with the microprocessor is used to receive cable network signal
Cable network module, DDR3 module, the memory module for storing information, further include for the power module of each module for power supply,
It is characterized by also including for receiving the WIFI module that frequency point is 773HZ.
2. wireless video encoder as described in claim 1, it is characterised in that: the microprocessor uses model
The audio video processor of HI3520D.
3. wireless video encoder as described in claim 1, it is characterised in that: the WIFI module includes WIFI chip, MOS
Pipe, the first to second switch, first to the 7th capacitor and the first to the 8th resistance, the source electrode of the metal-oxide-semiconductor are connected to 3.3V electricity
Source, the source electrode of the metal-oxide-semiconductor are also connected to grid through first resistor, the grid of the metal-oxide-semiconductor also with the microprocessor
I/O port connection, the drain electrode of the metal-oxide-semiconductor is used as WIFI power end, the transceiver interface pin of the WIFI chip and micro- place
The corresponding interconnection of transceiver interface pin of device is managed, wherein three pins of the WIFI chip are connected to WIFI power end,
One end of described first to the 5th capacitor and one end of the second to the 6th resistance are connected to WIFI power end, and described first to
The other end of five capacitors is connected to ground terminal, and the other end of the described second to the 4th resistance is connected to accordingly drawing for WIFI chip
Foot, the other end of the 5th resistance and one end of first switch and one end of the 6th capacitor connection, the first switch it is another
The 7th resistance of one end is connect with the other end of the 6th capacitor, and is connected to ground terminal, the other end and second of the 6th resistance
One end of switch and the connection of one end of the 7th capacitor, the other end of the second switch are another through the 8th resistance and the 7th capacitor
End connection, and it is connected to ground terminal.
4. wireless video encoder as claimed in claim 3, it is characterised in that the WIFI chip uses model HF-
The chip of LPB100.
5. wireless video encoder as claimed in claim 3, it is characterised in that: the WIFI module and cell phone application module are logical
Letter connection.
6. wireless video encoder as described in claim 1, it is characterised in that: the microprocessor is also connected with infrared sensor
Module.
7. wireless video encoder as described in claim 1, it is characterised in that: the microprocessor is also connected with alarm dress
It sets.
8. wireless video encoder as described in claim 1, it is characterised in that: the microprocessor is also connected with for photosensitive
Photo resistance module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384571.XU CN208782990U (en) | 2018-08-27 | 2018-08-27 | Wireless video encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384571.XU CN208782990U (en) | 2018-08-27 | 2018-08-27 | Wireless video encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782990U true CN208782990U (en) | 2019-04-23 |
Family
ID=66158628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384571.XU Active CN208782990U (en) | 2018-08-27 | 2018-08-27 | Wireless video encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782990U (en) |
-
2018
- 2018-08-27 CN CN201821384571.XU patent/CN208782990U/en active Active
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