CN114071082B - Wireless image transmission system and method with anti-interference effect - Google Patents
Wireless image transmission system and method with anti-interference effect Download PDFInfo
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- CN114071082B CN114071082B CN202111308179.3A CN202111308179A CN114071082B CN 114071082 B CN114071082 B CN 114071082B CN 202111308179 A CN202111308179 A CN 202111308179A CN 114071082 B CN114071082 B CN 114071082B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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Abstract
The invention discloses a wireless image transmission system with anti-interference effect and a method thereof, comprising a transmitting terminal and a receiving terminal, wherein the transmitting terminal and the receiving terminal are butted through an image transmission system, and the transmitting terminal is used for receiving image information transmitted by a camera. The wireless image transmission system and the method with the anti-interference effect have the advantages that the same basic verification information is arranged in the transmitting terminal and the receiving terminal, the transmitting terminal transmits the basic verification information to the image transmission system in real time according to different set carrier frequencies, the interference degree judgment of the area is made after the basic verification information in the receiving terminal is compared with the basic verification information in the transmitting terminal, the interference degree information generated in different time periods is synchronized, the image transmission is ensured by switching the corresponding optimal carrier frequency in the corresponding time period after the integration of regularity, and the anti-interference effect of the wireless image transmission is effectively ensured.
Description
Technical Field
The invention relates to the technical field of wireless image transmission, in particular to a wireless image transmission system and a wireless image transmission method with an anti-interference effect.
Background
Wireless image transmission can be understood as transmission of wireless images, and is used for optical fiber communication equipment (such as optical modules and optical fiber cards) in a wireless image transmission system (equipment). The rough working process is as follows: a transmitter of a wireless image transmission system collects videos in an SDI format shot by a camera, the videos in the SDI format are transmitted (transmitted and received) to a receiver of the wireless image transmission system through optical fiber communication equipment after format conversion, the video format is restored to the SDI format, the advantages and disadvantages of anti-interference effect have serious influence on the quality of image transmission for wireless image transmission, and conventional anti-interference modes comprise a multi-input multi-output mode, a spread spectrum technology and a frequency hopping technology.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a wireless image transmission system and a wireless image transmission method with an anti-interference effect, and solves the problems.
(II) technical scheme
In order to realize the purpose, the invention provides the following technical scheme: a wireless image transmission system with anti-interference effect comprises a transmitting terminal and a receiving terminal, wherein the transmitting terminal and the receiving terminal are in butt joint through an image transmission system, the transmitting terminal is used for receiving image information transmitted by a camera and transmitting the image information and built-in basic verification information to the image transmission system, the image transmission system receives synchronous information of the transmitting terminal, then compares and verifies the basic verification information and transmits the synchronous image information and the basic verification information to the receiving terminal, the image transmission system comprises a base code debugging unit, a real-time comparison unit, an interference recording unit and an integration debugging unit, the base code debugging unit is used for receiving the basic verification information transmitted by the transmitting terminal and receiving the built-in basic verification information of the receiving terminal as judgment of interference degree between the transmitting terminal and the receiving terminal, the real-time comparison unit is used for comparing the basic verification information in real time and making interference judgment, the interference recording unit is used for recording the interference degree of information transmission compared in the real-time comparison unit and recording interference occurrence time, the integration debugging unit is used for screening out the information transmission interference degree corresponding to the generation of the synchronous interference from the interference recording unit and carrying out the interference degree, and carrying out the interference information transmission rule corresponding to the interference degree, and providing the optimal carrier frequency data, and optimizing the image transmission stability.
By adopting the technical scheme, the same basic verification information is set in the transmitting terminal and the receiving terminal, the transmitting terminal transmits the basic verification information to the image transmission system in real time according to different set carrier frequencies, the interference degree judgment of the area is made after the basic verification information in the receiving terminal is compared, the interference degree information generated in different time periods is synchronized, after the regular integration, the switching of the corresponding optimal carrier frequency in the corresponding time period is ensured for image transmission, and the anti-interference effect of wireless image transmission is effectively ensured.
The invention is further configured to: the transmitting terminal comprises a variable frequency loading unit and a transmitting synchronous module, and the variable frequency loading unit is butted with the transmitting synchronous module and is used for receiving image information;
the frequency conversion loading unit is used for transmitting basic verification information and image information and transmitting the basic verification information to the image transmission system according to a set carrier frequency;
the transmitting and synchronizing module is used for receiving the image information transmitted by the camera, compressing and storing the image information, and synchronizing the image information into the variable frequency loading unit after format conversion is carried out on the image information.
By adopting the technical scheme, the compression and transmission of the image information are realized.
The invention is further configured to: the receiving terminal comprises a receiving synchronization module and a backup filling unit, wherein the receiving synchronization module is butted with the backup filling unit and is used for filling image information into the receiving synchronization module;
the receiving synchronization module is used for receiving the image information which passes the comparison of the basic verification information in the image transmission system, decompressing and displaying the real-time image;
the backup filling unit is used for receiving the compressed image information in the image transmission system and storing the compressed image information in a time unit.
By adopting the technical scheme, the backup filling unit is used for recording the compressed image information and is used as a subsequent supplement unit of the receiving synchronization module, namely when the receiving synchronization module has the condition of high interference degree such as image blurring and mosaic, the backup filling unit is used for performing corresponding image supplement display, and the completeness of the displayed image is ensured.
The invention is further configured to: the base code debugging unit comprises a base code verification module, a carrier frequency setting module and a classified storage module;
the base code verification module is used for receiving built-in basic verification information sent by the transmitting terminal and built-in basic verification information sent by the receiving terminal;
the carrier frequency setting module is used for setting different carrier frequencies in periodic cycle as the carrier frequency for transmitting built-in basic verification information by the transmitting terminal;
the classification storage module is used for storing built-in basic verification information sent by the transmission terminal and built-in basic verification information sent by the receiving terminal under different carrier frequencies in different time periods.
By adopting the technical scheme, the comparison arrangement of the built-in basic verification information of the transmitting terminal and the built-in basic verification information of the receiving terminal is realized, and the basic verification information in the transmitting terminal is transmitted according to the periodic carrier frequency change while the image information is transmitted, so that the transmission carrier frequency with the best anti-interference effect in different time periods is effectively verified.
The invention is further configured to: the real-time comparison unit comprises a deficiency degree setting module, an interference degree judging module and an alarm identification module;
the loss degree setting module is used for setting the loss degree of basic verification information and providing reference for the level judgment of the interference degree;
the interference degree judging module is used for receiving basic verification information synchronized by the base code debugging unit and making corresponding interference level judgment according to the reference standard set by the deficiency degree setting module;
the alarm identification module is used for setting an interference level standard value, the standard value is an alarm threshold value, when the interference level exceeds the alarm threshold value, the compressed image information in the time period is highlighted, and the compressed image information with the highlighted identification is transmitted to the receiving terminal under the carrier frequency with low interference level.
By adopting the technical scheme, the time period mark is carried out on the information with high interference degree, so that the image information after compression is marked according to the time period mark, convenience conditions are provided for searching for the compressed image information corresponding to the interference image, and the compressed image information is displayed automatically, so that the intelligent degree is higher, and the use is more convenient.
The invention is further configured to: the interference recording unit comprises a time period dividing module and a sorting and sorting module;
the time period dividing module is used for dividing the recording time and filling the interference degree information of the corresponding time according to the divided date time period;
the sorting and sorting module is used for generating a time period-interference table and transmitting the table information to the integrated debugging unit.
The invention is further configured to: the integrated debugging unit comprises a similar interval setting module, an interference interval judging module and a carrier frequency switching module;
the similar interval setting module is used for setting an interference stability interval value, namely interference levels in the interval range all belong to the same stable type of interference value, and is used for judging the interference stability;
the interference interval judging module is used for receiving the interference information synchronized by the interference recording unit and judging the interference stability of the interference information;
and the carrier frequency switching module is used for receiving the judgment of the interference interval judgment module on the interference stability in any time period and selecting the carrier frequency with the lowest interference level of the basic verification information to transmit the image information in the corresponding time period.
Through adopting above-mentioned technical scheme, set for and disturb stable interval value, laminating user's operation requirement to through the judgement to disturbing stability, when guaranteeing wireless image transmission, switch the adjustment to the carrier frequency, thereby realize the anti-interference adjustment of intellectuality of wireless image transmission, the anti-interference effect is better.
The invention also discloses a wireless image transmission method with anti-interference effect, which comprises the following steps:
step one, wireless image transmission: the transmitting synchronization module receives image information transmitted by a camera, compresses and stores the image information, performs format conversion on the image information and synchronizes the image information to a variable frequency loading unit, the variable frequency loading unit transmits basic verification information and the image information to the image transmission system according to a set carrier frequency, the image transmission system compares and verifies the basic verification information after receiving the synchronous information of the transmitting terminal, and transmits the synchronous image information and the basic verification information to the receiving terminal for image display;
step two, debugging the base code: the base code verification module receives built-in basic verification information sent by a transmitting terminal and built-in basic verification information sent by a receiving terminal, the carrier frequency setting module sets different carrier frequencies of periodic cycle, the carrier frequencies are used as carrier frequencies of the built-in basic verification information sent by the transmitting terminal in the first step, and the classification storage module is used for storing the built-in basic verification information sent by the transmitting terminal and the built-in basic verification information sent by the receiving terminal under different carrier frequencies in different time periods;
step three, real-time comparison: the loss degree setting module sets the loss degree of basic verification information and provides reference for level judgment of the interference degree, the interference degree judging module is used for receiving the basic verification information synchronized by the base code debugging unit and making corresponding interference level judgment according to the reference standard set by the loss degree setting module, the alarm identification module is used for setting an interference level standard value, the exceeding standard value is an alarm threshold value, when the interference level exceeds the alarm threshold value, the compressed image information in the time period is highlighted, and the compressed image information with the highlighted identification is transmitted to the backup filling unit under the carrier frequency with low interference level and is displayed as a supplementary image of the receiving synchronization module;
step four, interference recording: the time period dividing module divides the recording time, fills interference degree information of corresponding time according to divided date time periods, generates a time period-interference table by the sorting and sorting module, transmits the table information to the integration debugging unit and makes interference judgment;
step five, integrating and debugging: the similar interval setting module sets an interference stability interval value, namely the interference levels in the interval range all belong to the same stable type of interference values, the interference stability is judged, the interference interval judging module receives the interference information synchronized by the interference recording unit and judges the interference stability of the interference information, the carrier frequency switching module receives the judgment of the interference stability of the interference interval judging module in any time period, and selects the carrier frequency with the lowest basic verification information interference level to transmit the image information in the corresponding time period.
(III) advantageous effects
The invention provides a wireless image transmission system and a wireless image transmission method with an anti-interference effect. The method has the following beneficial effects:
(1) The wireless image transmission system and the method with the anti-interference effect have the advantages that the same basic verification information is arranged in the transmitting terminal and the receiving terminal, the transmitting terminal transmits the basic verification information to the image transmission system in real time according to different set carrier frequencies, the interference degree judgment of the area is made after the basic verification information in the receiving terminal is compared with the basic verification information in the transmitting terminal, the interference degree information generated in different time periods is synchronized, the image transmission is ensured by switching the corresponding optimal carrier frequency in the corresponding time period after the integration of regularity, and the anti-interference effect of the wireless image transmission is effectively ensured.
(2) According to the wireless image transmission system and the wireless image transmission method with the anti-interference effect, the backup filling unit is used for recording the compressed image information and is used as a subsequent supplementary unit of the receiving synchronization module, namely when the receiving synchronization module has the condition of high interference degree such as image blurring and mosaic, the backup filling unit is used for conducting supplementary display on the corresponding image, and the integrity of the displayed image is guaranteed.
(3) The wireless image transmission system and the method with the anti-interference effect realize the comparison and arrangement of the built-in basic verification information of the transmitting terminal and the built-in basic verification information of the receiving terminal through the base code debugging unit, and transmit the basic verification information in the transmitting terminal according to the periodic carrier frequency change while realizing the image information transmission, thereby effectively verifying the transmission carrier frequency with the best anti-interference effect in different time periods.
(4) According to the wireless image transmission system and the wireless image transmission method with the anti-interference effect, the real-time comparison unit is used for marking the time period of the information with high interference degree, so that the compressed image information is highlighted according to the time period mark, convenience is provided for searching the compressed image information corresponding to the interference image, the compressed image information is automatically displayed, the intelligent degree is higher, and the use is more convenient.
(5) The wireless image transmission system and the method with the anti-interference effect meet the use requirements of users by setting the interference stability interval value, ensure wireless image transmission and switch and adjust carrier frequency by judging the interference stability, thereby realizing intelligent anti-interference adjustment of wireless image transmission and having better anti-interference effect.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a system schematic block diagram of a base code debug unit of the present invention;
FIG. 3 is a system schematic block diagram of the real-time comparison unit of the present invention;
FIG. 4 is a schematic block diagram of a system of an interference recording unit of the present invention;
FIG. 5 is a schematic block diagram of a system for integrating debugging units according to the present invention.
In the figure, 1, a transmitting terminal; 2. a receiving terminal; 3. a graph transmission system; 4. a base code debugging unit; 5. a real-time comparison unit; 6. an interference recording unit; 7. integrating the debugging unit; 8. a variable frequency loading unit; 9. a transmission synchronization module; 10. a receiving synchronization module; 11. a backup padding unit; 12. a base code verification module; 13. a carrier frequency setting module; 14. a classification storage module; 15. a deficiency degree setting module; 16. an interference degree judging module; 17. an alarm identification module; 18. a time period division module; 19. a sorting and arranging module; 20. a similar interval setting module; 21. an interference interval determination module; 22. and a carrier frequency switching module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a wireless image transmission system with anti-interference effect is disclosed, as shown in figure 1, comprising a transmitting terminal 1 and a receiving terminal 2, wherein the transmitting terminal 1 and the receiving terminal 2 are butted through an image transmission system 3, the transmitting terminal 1 is used for receiving image information transmitted by a camera and transmitting the image information and built-in basic verification information to the image transmission system 3, concretely, the transmitting terminal 1 comprises a frequency conversion loading unit 8 and a transmission synchronization module 9, and the frequency conversion loading unit 8 is butted with the transmission synchronization module 9 and is used for receiving the image information;
the frequency conversion loading unit 8 is used for transmitting basic verification information and image information and transmitting the basic verification information to the image transmission system 3 according to a set carrier frequency;
the transmitting synchronization module 9 is used for receiving the image information transmitted by the camera, compressing and storing the image information, performing format conversion on the image information, and synchronizing the image information into the variable frequency loading unit 8.
As a preferred scheme, after receiving the information synchronized by the transmitting terminal 1, the image transmission system 3 compares and verifies the basic verification information, and transmits the synchronized image information and the basic verification information to the receiving terminal 2 together, specifically, the receiving terminal 2 includes a receiving synchronization module 10 and a backup filling unit 11, and the receiving synchronization module 10 is in butt joint with the backup filling unit 11 and is used for filling the receiving synchronization module 10 with the image information;
the receiving synchronization module 10 is used for receiving the image information which passes the comparison of the basic verification information in the image transmission system 3, decompressing the image information and displaying the image in real time;
the backup and filling unit 11 is configured to receive the compressed image information in the image transmission system 3 and store the compressed image information in units of time, where it should be noted that the compressed image information received by the backup and filling unit 11 is transmitted by the transmitting terminal 1 at a carrier frequency with the best anti-interference effect in the corresponding time period.
The image transmission system 3 comprises a base code debugging unit 4, a real-time comparison unit 5, an interference recording unit 6 and an integration debugging unit 7, wherein the base code debugging unit 4 is used for receiving basic verification information transmitted by the transmitting terminal 1 and receiving basic verification information built in the receiving terminal 2 as a judgment of interference degree between the transmitting terminal 1 and the receiving terminal 2, specifically, as shown in fig. 2, the base code debugging unit 4 comprises a base code verification module 12, a carrier frequency setting module 13 and a classification storage module 14;
the base code verification module 12 is configured to receive built-in basic verification information sent by the transmitting terminal 1 and built-in basic verification information sent by the receiving terminal 2;
the carrier frequency setting module 13 is configured to set different carrier frequencies in a periodic cycle, as a carrier frequency for the transmitting terminal 1 to send the built-in basic verification information;
the classification storage module 14 is configured to store the built-in basic verification information sent by the transmitting terminal 1 and the built-in basic verification information sent by the receiving terminal 2 at different carrier frequencies in different time periods.
As a preferred scheme, the real-time comparing unit 5 is configured to perform real-time comparison of basic verification information and make an interference judgment, specifically, as shown in fig. 3, the real-time comparing unit 5 includes a loss degree setting module 15, an interference degree judging module 16, and an alarm identification module 17;
the missing degree setting module 15 is configured to set a missing degree of the basic verification information, and provide a reference for level determination of the interference degree;
the interference degree judging module 16 is configured to receive basic verification information synchronized by the base code debugging unit 4, and make a corresponding interference level judgment according to a reference standard set by the deficiency degree setting module 15;
the alarm identification module 17 is configured to set a standard value of the interference level, where exceeding the standard value is an alarm threshold, perform salient identification on the compressed image information in the time period when the interference level exceeds the alarm threshold, and transmit the compressed image information with salient identification to the receiving terminal 2 at the carrier frequency with low interference level.
As a preferred scheme, the interference recording unit 6 is configured to record the information transmission interference degree compared in the real-time comparison unit 5, and record the interference occurrence time, specifically, as shown in fig. 4, the interference recording unit 6 includes a time period dividing module 18 and a sorting module 19;
the time period dividing module 18 is configured to divide the recording time and fill the interference degree information of the corresponding time according to the divided date and time period;
the sorting and sorting module 19 is configured to generate a time slot-interference table and transmit the table information to the integrated debugging unit 7.
As a preferred scheme, the integration debugging unit 7 is configured to receive information transmission interference degree information generated at a corresponding time and synchronized by the interference recording unit 6, perform regular integration of the interference degree corresponding to the corresponding time, and screen out a carrier frequency with a lowest interference level and an optimal interference stability, so as to provide data information for optimization of real-time image information transmission, specifically, as shown in fig. 5, the integration debugging unit 7 includes a similar interval setting module 20, an interference interval determining module 21, and a carrier frequency switching module 22;
the similar interval setting module 20 is configured to set an interference stability interval value, that is, interference levels in the interval range all belong to the same stable type of interference value, and is configured to determine interference stability;
the interference interval judging module 21 is configured to receive the interference information synchronized by the interference recording unit 6, and judge interference stability of the interference information;
the carrier frequency switching module 22 is configured to receive the judgment of the interference stability in any time period by the interference interval judgment module 21, and select a carrier frequency with the lowest interference level of the basic verification information to transmit the image information in a corresponding time period.
The wireless image transmission method with the anti-interference effect is characterized by comprising the following steps: the method specifically comprises the following steps:
step one, wireless image transmission: the transmitting synchronization module 9 receives the image information transmitted by the camera, compresses and stores the image information, performs format conversion on the image information and synchronizes the image information to the variable frequency loading unit 8, the variable frequency loading unit 8 transmits the basic verification information and the image information to the image transmission system 3 according to the set carrier frequency, the image transmission system 3 performs comparison verification on the basic verification information after receiving the synchronous information of the transmitting terminal 1, and transmits the synchronous image information and the basic verification information to the receiving terminal 2 for image display;
step two, debugging the base code: the base code verification module 12 receives built-in basic verification information sent by the transmitting terminal 1 and built-in basic verification information sent by the receiving terminal 2, the carrier frequency setting module 13 sets different carrier frequencies of periodic cycle as the carrier frequency of the transmitting terminal 1 sending the built-in basic verification information in the first step, and the classification storage module 14 is used for storing the built-in basic verification information sent by the transmitting terminal 1 and the built-in basic verification information sent by the receiving terminal 2 under different carrier frequencies in different time periods;
step three, real-time comparison: the loss degree setting module 15 sets the loss degree of basic verification information to provide reference for level judgment of the interference degree, the interference degree judging module 16 is used for receiving the basic verification information synchronized by the base code debugging unit 4 and making corresponding interference level judgment according to the reference standard set by the loss degree setting module 15, the alarm identification module 17 is used for setting an interference level standard value, the standard value exceeding the standard value is an alarm threshold value, when the interference level exceeds the alarm threshold value, the compressed image information in the time period is highlighted, and the compressed image information with the highlighted identification is transmitted to the backup filling unit 11 under the carrier frequency with low interference level to be displayed as a supplementary image of the receiving synchronization module 10;
step four, interference recording: the time period dividing module 18 divides the recording time, fills the interference degree information of the corresponding time according to the divided date time period, and the sorting and sorting module 19 generates a time period-interference table and transmits the table information to the integration debugging unit 7 to make interference judgment;
step five, integrating and debugging: the similar interval setting module 20 sets an interference stable interval value, that is, interference levels in the interval range all belong to the same stable type of interference value, and determines the interference stability, the interference interval determination module 21 receives the interference information synchronized by the interference recording unit 6, and determines the interference stability of the interference information, as a detailed description, the determination of the interference is determined by the loss degree in the basic verification information comparison process, that is, the higher the loss degree is, the higher the interference degree is, otherwise, the lower the interference degree is, for the determination of the interference stability, based on the variation of the interference degree in the divided time periods, that is, the smaller the interference degree variation is, the more stable the interference degree is in the same time period, it needs to be described that when image transmission is performed, a carrier frequency with low interference degree and high interference stability is selected, and the carrier frequency switching module 22 receives the determination of the interference stability in any time period by the interference interval determination module 21, and selects the carrier frequency with the lowest interference level of the basic verification information interference level to perform image transmission in the corresponding time period, as a detailed description, and performs image transmission in the low interference level, and can maximize the integrity of the carrier frequency transmission.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A wireless image transmission system with anti-interference effect comprises a transmitting terminal (1) and a receiving terminal (2), and is characterized in that: the transmitting terminal (1) and the receiving terminal (2) are butted through a picture transmission system (3), the transmitting terminal (1) is used for receiving image information transmitted by a camera and transmitting the image information and built-in basic verification information to the picture transmission system (3), the picture transmission system (3) receives the synchronous information of the transmitting terminal (1) and compares and verifies the basic verification information and transmits the synchronous image information and the basic verification information to the receiving terminal (2), the picture transmission system (3) comprises a base code debugging unit (4), a real-time comparison unit (5), an interference recording unit (6) and an integration debugging unit (7), the base code debugging unit (4) is used for receiving the basic verification information transmitted by the transmitting terminal (1) and receiving the basic verification information built-in the receiving terminal (2) as judgment of the interference degree between the transmitting terminal (1) and the receiving terminal (2), the real-time comparison unit (5) is used for performing real-time comparison of the basic verification information and judging the interference, the interference recording unit (6) is used for recording the corresponding interference degree of the interference occurring comparison degree in the transmission terminal (5) and integrating and recording the corresponding interference degree of the interference information, and recording the occurrence time of the interference information, and the interference information in the integration debugging unit (7), screening out the carrier frequency with the lowest interference level and the best interference stability, and providing data information for optimizing the real-time transmission of the image information;
the base code debugging unit (4) comprises a base code verification module (12), a carrier frequency setting module (13) and a classified storage module (14);
the base code verification module (12) is used for receiving built-in basic verification information sent by the transmitting terminal (1) and built-in basic verification information sent by the receiving terminal (2);
the carrier frequency setting module (13) is used for setting different carrier frequencies in periodic cycle as the carrier frequency of the transmitting terminal (1) for sending the built-in basic verification information;
the classification storage module (14) is used for storing built-in basic verification information sent by the transmitting terminal (1) and built-in basic verification information sent by the receiving terminal (2) under different carrier frequencies in different time periods.
2. The wireless image transmission system with great anti-interference effect of claim 1, characterized in that: the transmitting terminal (1) comprises a frequency conversion loading unit (8) and a transmitting synchronous module (9), and the frequency conversion loading unit (8) is butted with the transmitting synchronous module (9) and is used for receiving image information;
the frequency conversion loading unit (8) is used for transmitting basic verification information and image information and transmitting the basic verification information to the image transmission system (3) according to a set carrier frequency;
the transmitting and synchronizing module (9) is used for receiving the image information transmitted by the camera, compressing and storing the image information, converting the format of the image information and synchronizing the image information into the variable frequency loading unit (8).
3. The wireless image transmission system with great anti-interference effect of claim 1, characterized in that: the receiving terminal (2) comprises a receiving synchronization module (10) and a backup filling unit (11), wherein the receiving synchronization module (10) is butted with the backup filling unit (11) and is used for filling image information in the receiving synchronization module (10);
the receiving synchronization module (10) is used for receiving the image information which passes through the comparison of the basic verification information in the image transmission system (3), and performing real-time image display after decompression;
the backup filling unit (11) is used for receiving the compressed image information in the image transmission system (3) and storing the compressed image information in units of time.
4. The wireless image transmission system with great anti-interference effect of claim 1, characterized in that: the real-time comparison unit (5) comprises a deficiency degree setting module (15), an interference degree judging module (16) and an alarm identification module (17);
the missing degree setting module (15) is used for setting the missing degree of basic verification information and providing reference for the level judgment of the interference degree;
the interference degree judging module (16) is used for receiving basic verification information synchronized by the base code debugging unit (4) and making corresponding interference level judgment according to a reference standard set by the deficiency degree setting module (15);
the alarm identification module (17) is used for setting an interference level standard value, the standard value exceeding the standard value is an alarm threshold value, when the interference level exceeds the alarm threshold value, the compressed image information in the time period is highlighted, and the compressed image information with the highlighted identification is transmitted to the receiving terminal (2) under the carrier frequency with low interference level.
5. The wireless image transmission system with great anti-interference effect of claim 1, characterized in that: the interference recording unit (6) comprises a time period dividing module (18) and a sorting and sorting module (19);
the time period dividing module (18) is used for dividing the recording time and filling interference degree information of corresponding time according to divided date time periods;
the sorting and sorting module (19) is used for generating a time period-interference table and transmitting table information to the integrated debugging unit (7).
6. The wireless image transmission system with great anti-interference effect of claim 1, characterized in that: the integrated debugging unit (7) comprises a similar interval setting module (20), an interference interval judging module (21) and a carrier frequency switching module (22);
the similar interval setting module (20) is used for setting an interference stability interval value, namely the interference levels in the interval range all belong to the same stable type of interference values, and is used for judging the interference stability;
the interference interval judging module (21) is used for receiving the interference information synchronized by the interference recording unit (6) and judging the interference stability of the interference information;
the carrier frequency switching module (22) is used for receiving the judgment of the interference stability of the interference interval judging module (21) in any time period, and selecting the carrier frequency with the lowest interference level of the basic verification information to transmit the image information in the corresponding time period.
7. A wireless image transmission method with anti-interference effect is characterized in that: the method specifically comprises the following steps:
step one, wireless image transmission: the transmitting synchronization module (9) receives image information transmitted by a camera, compresses and stores the image information, converts the format of the image information and synchronizes the image information into the variable frequency loading unit (8), the variable frequency loading unit (8) transmits basic verification information and the image information into the image transmission system (3) according to a set carrier frequency, and the image transmission system (3) compares and verifies the basic verification information after receiving the information synchronized by the transmitting terminal (1) and transmits the synchronized image information and the basic verification information to the receiving terminal (2) for image display;
step two, debugging the base code: the base code verification module (12) receives built-in basic verification information sent by the transmitting terminal (1) and built-in basic verification information sent by the receiving terminal (2), the carrier frequency setting module (13) sets different carrier frequencies in periodic cycle to serve as the carrier frequency for the transmitting terminal (1) to send the built-in basic verification information in the first step, and the classified storage module (14) is used for storing the built-in basic verification information sent by the transmitting terminal (1) and the built-in basic verification information sent by the receiving terminal (2) under different carrier frequencies in different time periods;
step three, real-time comparison: the loss degree setting module (15) sets the loss degree of basic verification information to provide reference for level judgment of the interference degree, the interference degree judging module (16) is used for receiving the basic verification information synchronized by the base code debugging unit (4) and making corresponding interference level judgment according to a reference standard set by the loss degree setting module (15), the alarm identification module (17) is used for setting an interference level standard value, the standard value exceeding the standard value is an alarm threshold value, when the interference level exceeds the alarm threshold value, the compressed image information in the time period is highlighted, and the compressed image information with the highlighted identification is transmitted to the backup filling unit (11) under the carrier frequency with low interference level to be displayed as a supplementary image of the receiving synchronization module (10);
step four, interference recording: the time period dividing module (18) divides the recording time, fills the interference degree information of the corresponding time according to the divided date time period, the sorting and sorting module (19) generates a time period-interference table, transmits the table information to the integrated debugging unit (7), and makes interference judgment;
step five, integrating and debugging: the method comprises the steps that a similar interval setting module (20) sets an interference stability interval value, namely interference levels in the interval range all belong to the same stable type of interference values, interference stability is judged, an interference interval judging module (21) receives interference information synchronized by an interference recording unit (6) and judges the interference stability of the interference information, and a carrier frequency switching module (22) receives judgment of the interference stability of the interference interval judging module (21) in any time period and selects a carrier frequency with the lowest basic verification information interference level to transmit image information in the corresponding time period.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045128A (en) * | 2009-10-09 | 2011-05-04 | 法国原子能与替代能委员会 | RFID secured communication process and system between a noisy reader and a communication object |
| CN104469654A (en) * | 2013-09-18 | 2015-03-25 | 中兴通讯股份有限公司 | Switching method and device of internal communication |
| CN109246739A (en) * | 2018-09-21 | 2019-01-18 | 南京智讯越岭信息技术有限公司 | The anti-interference method that remote signal is transmitted under sharing wireless channel |
| CN109246384A (en) * | 2018-10-26 | 2019-01-18 | 深圳职业技术学院 | A kind of wireless image transmission system for Remote Video Conference |
| CN113163518A (en) * | 2021-03-10 | 2021-07-23 | 新兴际华集团有限公司 | Wireless communication system for multi-information fusion acquisition robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11309978B2 (en) * | 2020-04-09 | 2022-04-19 | Aviat U.S., Inc. | Systems and methods for in-line interference detection in point-to-point radio links |
-
2021
- 2021-11-05 CN CN202111308179.3A patent/CN114071082B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045128A (en) * | 2009-10-09 | 2011-05-04 | 法国原子能与替代能委员会 | RFID secured communication process and system between a noisy reader and a communication object |
| CN104469654A (en) * | 2013-09-18 | 2015-03-25 | 中兴通讯股份有限公司 | Switching method and device of internal communication |
| CN109246739A (en) * | 2018-09-21 | 2019-01-18 | 南京智讯越岭信息技术有限公司 | The anti-interference method that remote signal is transmitted under sharing wireless channel |
| CN109246384A (en) * | 2018-10-26 | 2019-01-18 | 深圳职业技术学院 | A kind of wireless image transmission system for Remote Video Conference |
| CN113163518A (en) * | 2021-03-10 | 2021-07-23 | 新兴际华集团有限公司 | Wireless communication system for multi-information fusion acquisition robot |
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