CN112311958A - Base station and method for transmitting and processing images at ultra-long distance - Google Patents
Base station and method for transmitting and processing images at ultra-long distance Download PDFInfo
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Abstract
A base station and a method for transmitting and processing images at an ultra-long distance relate to the field of communication and monitoring. A base station for transmitting and processing images at an ultra-long distance comprises an image acquisition receiving module, a main control module and an AI processing module; the image acquisition receiving module and the AI processing module are respectively connected with the main control module; the AI processing module processes the video information received by the image acquisition receiving module; the image acquisition receiving module is wirelessly connected with the image acquisition end; the image acquisition receiving module comprises a power amplifier circuit. A method for transmitting and processing images at an ultra-long distance is realized based on a system of a base station and an image acquisition end for transmitting and processing images at an ultra-long distance. The invention can transmit information at an ultra-long distance without being influenced by a wireless network, and accurately and efficiently processes images.
Description
Technical Field
The invention relates to the field of communication and monitoring, in particular to a base station and a method for transmitting and processing images at an ultra-long distance.
Background
The safe city project is a city security project which is vigorously promoted by the nation for maintaining the public security of the society. For ten years, a 'skynet' covering public areas and key parts is initially constructed in a safe city project taking a video monitoring system as a core nationwide, and a powerful monitoring weapon is provided for the security and protection career of China.
The image transmission monitoring is widely applied to the security field, and plays an important role in safety protection. But the difficulty and cost of wiring many sites that need to be monitored is significant. Therefore, a wireless transmission image transmission monitoring device without wiring is necessary. The wireless transmission mode of the existing image monitoring equipment is mainly two, one is a WIFI transmission mode, and the problems of short transmission distance and poor penetration force exist. The other is to select 4G wireless communication, which completely depends on the coverage rate of 4G signals, and if there is no signal coverage, it is completely unusable, and in the field of video monitoring, it is necessary to pay a high traffic fee to the operator.
The traditional security monitoring system is required to be biased to respond afterwards, and lacks the capability of active attack and active prevention in advance. And the core requirements of related departments for quickly finding people, finding people and positioning people cannot be met due to the need of manual intervention. The base station for solving the problems that the current security monitoring system is slow in response, short in transmission distance and high in cost in the conventional wireless monitoring becomes very important.
For example, the utility model has the patent publication No. CN206294279U, published 2017, 6 and 30, the name of the utility model is a communication base station safety monitoring system, the application discloses a communication base station safety monitoring system, including base station front end image monitoring system, wireless transmission network, the control controller, base station front end image monitoring system is including being used for carrying out comprehensive control and management's detector and camera to the communication base station site environment that distributes everywhere, the detector is including adopting wireless network to carry out the monitoring center who is used for being responsible for carrying out real time monitoring to each communication base station scene that connects and receiving by the collection of base station monitoring unit dispatch message, the camera is connected with the base station monitoring unit, every communication base station all corresponds and is provided with a base station monitoring unit, be connected with the switch between control controller and the base station front end image monitoring system. The utility model discloses a although there is the warning in time, easy operation, simple to operate maintenance cost is low, has the function of taking precautions against, can take notes the real-time situation of this basic station, but wireless network connects the problem that can't use when can having not the network to cover, and transmission speed very easily receives the restriction moreover.
Disclosure of Invention
The invention overcomes the problems that the wireless network of the base station in the prior art can not be used when no network coverage exists for connection, and the transmission speed is very easy to be limited, and provides the base station and the method for transmitting and processing images at an ultra-long distance, which can transmit information at an ultra-long distance and are not influenced by the wireless network.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a base station for transmitting and processing images at an ultra-long distance comprises an image acquisition receiving module, a main control module and an AI processing module; the image acquisition receiving module and the AI processing module are respectively connected with the main control module; the AI processing module processes the video information received by the image acquisition receiving module; the image acquisition receiving module is wirelessly connected with the image acquisition end; the image acquisition receiving module comprises a power amplifier circuit; the power amplification circuit comprises a power amplification chip, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first inductor, a second inductor, a third inductor and a first resistor; the radio frequency input end of the power amplification chip is connected with a first inductor, a first capacitor and a first resistor and then receives a video signal; the radio frequency output end of the power amplification chip is connected with a second inductor and then outputs a radio frequency signal, the radio frequency output end is further sequentially connected with a third inductor, a second capacitor and a third capacitor which are connected in parallel and then grounded, and two sides of the second inductor are respectively connected with a fourth capacitor and a fifth capacitor and then grounded.
The video information received by the image acquisition receiving module comes from the image acquisition end, can be applied to the video information reception of the image acquisition end within a certain range, is not limited by a wireless network, and has a wider application range. The AI processing module processes the video information received by the image acquisition receiving module, decodes and then identifies the video information, and codes and sends the video information when acquiring the required information. The image acquisition receiving module comprises a power amplifier circuit, the power amplifier circuit enlarges the signal sending range of the image acquisition receiving module, the image acquisition module can receive image acquisition end information at a longer distance, and the receiving range is wider.
Preferably, the AI processing module includes a video coding and decoding unit and an intelligent identification unit which are connected with each other; the video decoding and encoding unit sends the decoded information to the intelligent identification unit and receives the identification information sent by the intelligent identification unit and then encodes the information; the video coding and decoding unit is connected with the image acquisition and receiving module.
And the video decoding and encoding unit sends the decoded information to the intelligent identification unit and receives the identification information sent by the intelligent identification unit and then encodes the information. The encoding is performed to compress the data amount, thereby improving the transmission efficiency and the data transmission speed.
Preferably, the power amplifier circuit further comprises a gain branch, and the gain branch comprises a capacitor six and a resistor two; and a gain output interface of the power amplification chip is connected with a capacitor six in parallel and then connected with a resistor two to output gain, and the capacitor six is grounded.
Preferably, the power amplifier circuit further comprises a switch branch, and the switch branch comprises a capacitor seven, a capacitor eight and a resistor three; and the power-down interface of the power amplification chip is sequentially connected with a capacitor seven and a capacitor eight which are connected in parallel, and then is connected with a port expander after being connected with a resistor three in series to control the switch of the power amplification circuit.
The power amplifier circuit is started when the power amplifier circuit needs to be used, so that energy is saved, and the service life of the circuit is prolonged.
Preferably, the base station further comprises an ethernet interface and a mobile network interface, the ethernet interface and the mobile network interface are connected with the main control module, and the ethernet interface and the mobile network interface are communicated with the server after being accessed to the internet.
Preferably, the base station further comprises an audio output circuit, and the audio output circuit is connected with the main control module.
The arrangement enables the video information to be sent out after identification to be synchronously matched with audio, and the information transmission is more perfect.
A method for transmitting and processing images at an ultra-long distance, comprising the system implementation based on the base station and the image acquisition terminal for transmitting and processing images at an ultra-long distance according to claim 1, wherein the method comprises the following steps:
s01, the main control module sends an image acquisition signal to the image acquisition receiving module, and the image acquisition receiving module sends the received video information sent by the image acquisition end to the AI processing module;
s02, the main control module sends decoding identification signal to the AI processing module, the AI processing module decodes the video, converts the video into image frame by frame, then identifies and compares the image with the database, if the needed image is identified, the step S03 is proceeded, otherwise, the step S01 is returned to;
and S03, the main control module sends a coding signal to the AI processing module, and the AI processing module codes the identified image into a picture or video information with an identification result and outputs the picture or video information.
When a needed image is searched, the information of each image acquisition end is received through the image acquisition receiving module, then the information is decoded and identified through the AI processing module, if the corresponding information is identified, the information is output after being encoded, and if the corresponding information is not identified, the information of the image acquisition end is continuously received. Thus, the information is encoded and decoded during information transmission. And the required information can be continuously searched and identified, the efficiency is high, and the influence of whether the wireless network covers or not is avoided.
Preferably, the power amplifier circuit further comprises a switch branch, and the switch branch comprises a capacitor seven, a capacitor eight and a resistor three; the power-down interface of the power amplification chip is sequentially connected with a capacitor seven and a capacitor eight which are connected in parallel, and then is connected with a resistor three in series and then is connected with a port expander to control the switch of the power amplification circuit; the S01 further includes: and after the main control module sends an image acquisition signal to the image acquisition receiving module, the power amplifier circuit is started to remotely receive the video information sent by the image acquisition end.
The power amplifier circuit is set in such a way that the power amplifier circuit is started when needed, so that energy is saved, and the service life of the circuit is prolonged.
Preferably, the AI processing module includes a video coding and decoding unit and an intelligent identification unit which are connected with each other; the video coding and decoding unit is connected with the image acquisition and receiving module; the step S02 specifically includes: the main control module sends a decoding identification signal to a video coding and decoding unit of the AI processing module, the video coding and decoding unit decodes videos, the videos are converted into images frame by frame, then the images are identified and compared with the database through an intelligent identification unit, if the required images are identified, the step S03 is carried out, otherwise, the step S01 is carried out; step S03 specifically includes that the main control module sends a coding signal to the video coding/decoding unit of the AI processing module, and the video coding/decoding unit codes the identified image received from the intelligent identification unit into a picture or video information with an identification result and outputs the picture or video information.
During decoding, the video is converted into images frame by frame and is identified through the intelligent identification unit, and identification is more accurate. During output, pictures or video information with identification results can be output, the output content selectivity is high, and the method is suitable for different requirements.
Preferably, the base station comprises an audio output circuit; the S03 further includes: when the video coding and decoding unit outputs the video information with the identification result, the audio output circuit synchronously outputs the corresponding audio information coded by the main control module.
The arrangement enables the video information to be sent out after identification to be synchronously matched with audio, the information transmission is more perfect, and the information safety is also ensured by encoding.
Compared with the prior art, the invention has the advantages that:
(1) the image acquisition receiving module receives video information from the image acquisition end, can be applied to the video information reception of the image acquisition end within a certain range, is not limited by a traditional wireless network such as a 4G network, wifi and the like, and has a wider application range.
(2) The image acquisition receiving module comprises a power amplifier circuit, the power amplifier circuit enlarges the signal sending range of the image acquisition receiving module, the image acquisition module can receive image acquisition end information at a longer distance, and the receiving range is wider.
(3) The AI processing module processes the video information received by the image acquisition receiving module, decodes and then identifies the video information, and codes and sends the video information when acquiring the required information. The information transmission is safer by the arrangement, and information leakage is effectively prevented.
(4) The power amplifier circuit is turned on when in use, so that energy is saved, and the service life of the circuit is prolonged.
(5) The AI processing module sends out video information after identification, and can be synchronously matched with audio, so that the information transmission is more complete.
(6) When the video information is decoded, the video is converted into images frame by frame and is identified through the intelligent identification unit, and the identification is more accurate. When the identified information is output, the picture or the video information with the identification result can be output, the output content selectivity is high, and the method is suitable for different requirements.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic diagram of the power amplifier circuit of the present invention.
FIG. 3 is a flow chart of the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, a base station for transmitting and processing images over a long distance includes an image acquisition and receiving module, a main control module, and an AI processing module. The image acquisition receiving module and the AI processing module are respectively connected with the main control module. The AI processing module processes the video information received by the image acquisition receiving module; the image acquisition receiving module is wirelessly connected with the image acquisition end; the image acquisition receiving module comprises a power amplifier circuit. The power amplification circuit comprises a power amplification chip, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first inductor, a second inductor, a third inductor and a first resistor. The radio frequency input end of the power amplification chip is connected with the first inductor, the first capacitor and the first resistor and then receives the video signal. The radio frequency output end of the power amplification chip is connected with a second inductor and then outputs a radio frequency signal, the radio frequency output end is further sequentially connected with a third inductor, a second capacitor and a third capacitor which are connected in parallel and then grounded, and two sides of the second inductor are respectively connected with a fourth capacitor and a fifth capacitor and then grounded.
The video information received by the image acquisition receiving module comes from the image acquisition end, can be applied to the video information reception of the image acquisition end within a certain range, is not limited by a wireless network, and has a wider application range. The AI processing module processes the video information received by the image acquisition receiving module, decodes and then identifies the video information, and codes and sends the video information when acquiring the required information. The image acquisition receiving module comprises a power amplifier circuit, the power amplifier circuit enlarges the signal sending range of the image acquisition receiving module, the image acquisition module can receive image acquisition end information at a longer distance, and the receiving range is wider.
The invention discloses a specific structure of a base station for transmitting and processing images at an ultra-long distance. The base station comprises an image acquisition and receiving module, a main control module, an AI processing module, a power supply module and an antenna. The power module, the image acquisition receiving module and the AI processing module are respectively connected with the main control module. The image acquisition receiving module is in wireless connection with the image acquisition end. The image acquisition receiving module is connected with the antenna. The main control module comprises a Haisi Hi3559AV100 processor and is also loaded with a DDR4 flash memory and an EMMC memory.
Preferably, the base station further comprises an ethernet interface and a mobile network interface, the ethernet interface and the mobile network interface are connected with the main control module, and the ethernet interface and the mobile network interface are communicated with the server after being accessed to the internet.
Preferably, the base station further comprises an audio output circuit, and the audio output circuit is connected with the main control module. The arrangement enables the video information to be sent out after identification to be synchronously matched with audio, and the information transmission is more perfect.
The invention discloses a specific structure of an AI processing module. The AI processing module adopts a HI3559AV100 chip. The AI processing module comprises a video coding and decoding unit and an intelligent identification unit which are connected with each other. And the video decoding and encoding unit sends the decoded information to the intelligent identification unit and receives the identification information sent by the intelligent identification unit and then encodes the information. The video coding and decoding unit is connected with the image acquisition and receiving module. And the video decoding and encoding unit sends the decoded information to the intelligent identification unit and receives the identification information sent by the intelligent identification unit and then encodes the information. The information transmission is safer by the arrangement, and information leakage is effectively prevented.
The invention discloses an image acquisition and receiving module which comprises a power amplifier circuit and an acquisition chip. The acquisition chip adopts LC 1860. The acquisition chip is connected with the radio frequency signal input end of the power amplification circuit.
As shown in fig. 2, the power amplifier circuit includes a power amplifier chip. The power amplification chip adopts an RFPA0133 chip. The radio frequency input end of the power amplification chip is connected with the inductor 806, the capacitor 817 and the resistor 808, then is connected with the acquisition chip to acquire video information, two sides of the resistor 808 are respectively connected with the resistors R807 and R809 in parallel, and the other ends of the resistors R807 and R809 are grounded. Two radio frequency output ends of the power amplification chip are connected with an inductor L805 and then output radio frequency signals, the radio frequency output ends are further sequentially connected with an inductor L804, two capacitors L825 and a capacitor L826 which are connected in parallel and then grounded, and the other end of the capacitor L826 is connected with a power supply. The two sides of the second inductor are respectively connected with the capacitor L829 and the capacitor L830 and then grounded.
Preferably, the power amplifier circuit further comprises a gain branch, a gain output interface of the power amplifier chip is connected in parallel with a capacitor C823, and then connected with a resistor R800 to output gain, and the capacitor C823 is grounded. The other gain output interface of the power amplification chip is connected with a capacitor C822 in parallel and then connected with a resistor R801 to output gain, and the capacitor C822 is grounded.
Preferably, the power amplifier circuit further includes a switch branch, the power-down interface of the power amplifier chip is sequentially connected to the capacitor C827 and the capacitor C828 which are connected in parallel, and then is connected to the port expander after being connected to the resistor R810 in series to control the switch of the power amplifier circuit. The power amplifier circuit is started when the power amplifier circuit needs to be used, so that energy is saved, and the service life of the circuit is prolonged.
Specifically, all NC interfaces and GND interfaces of the power amplification chip are grounded. The VBIAS interface of the power amplification chip is sequentially connected with a capacitor C820 and a capacitor 821 which are connected in parallel, a resistor R802 which is connected in series is connected with a power supply VCCPA _1, and the other ends of the capacitor C820 and the capacitor 821 are grounded. The VCC1 interface of the power amplification chip is connected with an inductor L803, a resistor R803 and a capacitor FB801 in sequence and then connected with a power supply VCCPA, a capacitor C819 and a capacitor C818 which are connected in parallel are connected between the inductor L803 and the resistor R803, and the other ends of the capacitor C819 and the capacitor C818 are grounded. And a power supply VCCPA _1 is also connected between the resistor R803 and the capacitor FB 801.
As shown in fig. 3, a method for transmitting and processing images at an ultra-long distance, which comprises a system implementation based on a base station and an image acquisition end for transmitting and processing images at an ultra-long distance as claimed in claim 1, the method comprising:
and S01, the main control module sends an image acquisition signal to the image acquisition receiving module, and the image acquisition receiving module sends the received video information sent by the image acquisition end to the AI processing module.
Preferably, the power amplifier circuit further comprises a switch branch, and the switch branch comprises a capacitor seven, a capacitor eight and a resistor three; and the power-down interface of the power amplification chip is sequentially connected with a capacitor seven and a capacitor eight which are connected in parallel, and then is connected with a port expander after being connected with a resistor three in series to control the switch of the power amplification circuit. The S01 further includes: and after the main control module sends an image acquisition signal to the image acquisition receiving module, the power amplifier circuit is started to remotely receive the video information sent by the image acquisition end. The power amplifier circuit is set in such a way that the power amplifier circuit is started when needed, so that energy is saved, and the service life of the circuit is prolonged.
S02, the main control module sends decoding identification signal to the AI processing module, the AI processing module decodes the video, converts the video into image frame by frame, then identifies and compares the image with the database, if the needed image is identified, the step S03 is proceeded, otherwise, the step S01 is returned to.
Preferably, the AI processing module includes a video coding and decoding unit and an intelligent identification unit connected to each other; the video coding and decoding unit is connected with the image acquisition and receiving module; the step S02 specifically includes: the main control module sends a decoding identification signal to a video coding and decoding unit of the AI processing module, the video coding and decoding unit decodes videos, the videos are converted into images frame by frame, then the images are identified and compared with the database through an intelligent identification unit, if the required images are identified, the step S03 is carried out, otherwise, the step S01 is carried out; step S03 specifically includes that the main control module sends a coding signal to the video coding/decoding unit of the AI processing module, and the video coding/decoding unit codes the identified image received from the intelligent identification unit into a picture or video information with an identification result and outputs the picture or video information.
During decoding, the video is converted into images frame by frame and is identified through the intelligent identification unit, and identification is more accurate. During output, pictures or video information with identification results can be output, the output content selectivity is high, and the method is suitable for different requirements.
And S03, the main control module sends a coding signal to the AI processing module, and the AI processing module codes the identified image into a picture or video information with an identification result and outputs the picture or video information.
Preferably, the base station comprises an audio output circuit; the S03 further includes: when the video coding and decoding unit outputs the video information with the identification result, the audio output circuit synchronously outputs the corresponding audio information coded by the main control module. The arrangement enables the video information sent out after identification to be synchronously matched with audio, so that the information transmission is more perfect, and the encoding is to compress the data volume and improve the transmission efficiency and the data transmission speed.
The AI processing module encodes the identified image into a picture or outputs video information with an identification result, and the picture or the video information is transmitted to the server through the Ethernet interface.
When a needed image is searched, the information of each image acquisition end is received through the image acquisition receiving module, then the information is decoded and identified through the AI processing module, if the corresponding information is identified, the information is output after being encoded, and if the corresponding information is not identified, the information of the image acquisition end is continuously received. The information required for identification can be continuously searched, the efficiency is high, and the influence of wireless network coverage or not is avoided.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A base station for transmitting and processing images at an ultra-long distance is characterized by comprising an image acquisition and receiving module, a main control module and an AI processing module; the image acquisition receiving module and the AI processing module are respectively connected with the main control module; the AI processing module processes the video information received by the image acquisition receiving module; the image acquisition receiving module is wirelessly connected with the image acquisition end; the image acquisition receiving module comprises a power amplifier circuit; the power amplification circuit comprises a power amplification chip, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first inductor, a second inductor, a third inductor and a first resistor; the radio frequency input end of the power amplification chip is connected with a first inductor, a first capacitor and a first resistor and then receives a video signal; the radio frequency output end of the power amplification chip is connected with a second inductor and then outputs a radio frequency signal, the radio frequency output end is further sequentially connected with a third inductor, a second capacitor and a third capacitor which are connected in parallel and then grounded, and two sides of the second inductor are respectively connected with a fourth capacitor and a fifth capacitor and then grounded.
2. The base station of claim 1, wherein the AI processing module comprises a video codec unit and an intelligent recognition unit connected to each other; the video decoding and encoding unit sends the decoded information to the intelligent identification unit and receives the identification information sent by the intelligent identification unit and then encodes the information; the video coding and decoding unit is connected with the image acquisition and receiving module.
3. The base station for ultra-long distance transmission and image processing according to claim 1, wherein the power amplifier circuit further comprises a gain branch, the gain branch comprises a capacitor six and a resistor two; and a gain output interface of the power amplification chip is connected with a capacitor six in parallel and then connected with a resistor two to output gain, and the capacitor six is grounded.
4. The base station for ultra-long distance transmission and image processing according to claim 1, wherein the power amplifier circuit further comprises a switch branch, the switch branch comprises a capacitor seven, a capacitor eight, and a resistor three; and the power-down interface of the power amplification chip is sequentially connected with a capacitor seven and a capacitor eight which are connected in parallel, and then is connected with a port expander after being connected with a resistor three in series to control the switch of the power amplification circuit.
5. The base station for ultra-long distance image transmission and processing according to claim 1, further comprising an ethernet interface and a mobile network interface, wherein the ethernet interface and the mobile network interface are connected to the main control module, and the ethernet interface and the mobile network interface communicate with the server after accessing the internet.
6. The base station for ultra-long distance image transmission and processing according to claim 1, further comprising an audio output circuit, wherein the audio output circuit is connected to the main control module.
7. A method for transmitting and processing images at an ultra-long distance, comprising a system implementation based on the base station and the image acquisition terminal for transmitting and processing images at an ultra-long distance according to claim 1, wherein the method comprises:
s01, the main control module sends an image acquisition signal to the image acquisition receiving module, and the image acquisition receiving module sends the received video information sent by the image acquisition end to the AI processing module;
s02, the main control module sends decoding identification signal to the AI processing module, the AI processing module decodes the video, converts the video into image frame by frame, then identifies and compares the image with the database, if the needed image is identified, the step S03 is proceeded, otherwise, the step S01 is returned to;
and S03, the main control module sends a coding signal to the AI processing module, and the AI processing module codes the identified image into a picture or video information with an identification result and outputs the picture or video information.
8. The method according to claim 1, wherein the power amplifier circuit further comprises a switch branch, the switch branch comprises a capacitor seven, a capacitor eight, and a resistor three; the power-down interface of the power amplification chip is sequentially connected with a capacitor seven and a capacitor eight which are connected in parallel, and then is connected with a resistor three in series and then is connected with a port expander to control the switch of the power amplification circuit; the S01 further includes: and after the main control module sends an image acquisition signal to the image acquisition receiving module, the power amplifier circuit is started to remotely receive the video information sent by the image acquisition end.
9. The method of claim 1, wherein the AI processing module comprises a video codec unit and an intelligent recognition unit connected to each other; the video coding and decoding unit is connected with the image acquisition and receiving module; the step S02 specifically includes: the main control module sends a decoding identification signal to a video coding and decoding unit of the AI processing module, the video coding and decoding unit decodes videos, the videos are converted into images frame by frame, then the images are identified and compared with the database through an intelligent identification unit, if the required images are identified, the step S03 is carried out, otherwise, the step S01 is carried out; step S03 specifically includes that the main control module sends a coding signal to the video coding/decoding unit of the AI processing module, and the video coding/decoding unit codes the identified image received from the intelligent identification unit into a picture or video information with an identification result and outputs the picture or video information.
10. The method of claim 1, wherein the base station comprises an audio output circuit; the S03 further includes: when the video coding and decoding unit outputs the video information with the identification result, the audio output circuit synchronously outputs the corresponding audio information coded by the main control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011115456.4A CN112311958A (en) | 2020-10-19 | 2020-10-19 | Base station and method for transmitting and processing images at ultra-long distance |
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| CN202011115456.4A CN112311958A (en) | 2020-10-19 | 2020-10-19 | Base station and method for transmitting and processing images at ultra-long distance |
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