CN116249106B - Wireless communication content branching encryption control system - Google Patents
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- CN116249106B CN116249106B CN202310116526.5A CN202310116526A CN116249106B CN 116249106 B CN116249106 B CN 116249106B CN 202310116526 A CN202310116526 A CN 202310116526A CN 116249106 B CN116249106 B CN 116249106B
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- 238000004891 communication Methods 0.000 title claims abstract description 34
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- 238000003384 imaging method Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 37
- 238000004422 calculation algorithm Methods 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000013500 data storage Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 9
- 239000002355 dual-layer Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- G06T5/73—
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/56—Extraction of image or video features relating to colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/752—Contour matching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention relates to a wireless communication content distribution encryption control system. The system comprises: the dynamic encryption mechanism is used for executing first encryption processing on wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain first encryption information when an authorized human body signal is received, and executing second encryption processing, wherein the encryption complexity level of the second encryption processing exceeds that of the first encryption processing; the on-site hot spot mechanism is connected with the dynamic encryption mechanism and is used for executing encryption processing on wireless data content to be forwarded in the subsequent time and wirelessly distributing the obtained encryption information; the signal analysis device is used for sending out an authorized human body signal or an unauthorized human body signal. According to the system, different wireless data encryption complexity can be provided according to whether personnel authorized to access the WIFI hotspot exist in the field use environment of the WIFI hotspot, so that the efficiency requirement and encryption requirement of wireless data transmission are considered.
Description
Technical Field
The present invention relates to the field of wireless communication, and more particularly, to a wireless communication content distribution encryption control system.
Background
The WIFI hotspot is a technology for converting a GPRS, 4G or 5G signal received by a mobile phone into a WIFI signal and sending the WIFI signal out, and the mobile phone must have a wireless AP function to be regarded as a hotspot. Most smart phones at present have a function of starting hot spots.
If the iPhone mobile phone is used as a hot spot, the WIFI network established by the mobile phone can be searched like TOUCH and PAD, after the connection, the traffic generated by the TOUCH and the like by using the WIFI is the traffic of the consumed mobile phone card of the iPhone mobile phone, and the mobile phone is very electricity-consuming as the hot spot, and a charger is plugged in when the mobile phone is best used.
For a notebook, when a WIFI hotspot is connected, internet connection sharing can be set, in a "network connection" window, a right click on a network connection connected to the Internet selects "attribute" → "sharing", hooks "allow other connections" and selects "virtual WIFI". After the determination, the word "shared" appears next to the icon providing the shared network card, indicating that the "broadband connection" has been shared to "virtual WIFI".
However, in the actual WIFI hotspot use process, identity legitimacy of WIFI users is not considered, so that encryption algorithms with the same complexity level are provided for authorized personnel or unauthorized personnel, so that unauthorized personnel are formed to be easy to crack, meanwhile, WIFI communication equipment of the authorized personnel needs to consume a large amount of calculation to crack passwords, and therefore the security performance and transmission efficiency of wireless data are difficult to consider.
The prior art discloses the following technical scheme:
the invention discloses a safety protection method and a mobile terminal for WiFi hot spots, wherein the application publication number of the method is CN105787323A, and the method comprises the following steps: if a WiFi hotspot creation instruction of the mobile terminal is detected, a WiFi hotspot setting interface is displayed, the name of the WiFi hotspot input by a user in the WiFi hotspot setting interface is obtained, the handwritten character password of the WiFi hotspot input in a handwriting character mode is obtained, and the WiFi hotspot is built according to the name of the WiFi hotspot and the handwritten character password of the WiFi hotspot.
The invention discloses an offline WIFI hotspot authentication method and system based on an IOS terminal, wherein the application publication number is CN105245540A, and the authentication method comprises the following steps: intercepting an offline WIFI hotspot authentication request sent by an IOS terminal, and judging whether the IOS terminal is a marked IOS terminal or not; if the IOS terminal is the marked IOS terminal, information of successful simulation authentication of the offline WIFI hotspot is sent. The method comprises the steps of intercepting an offline WIFI hotspot authentication request sent by an IOS terminal, judging whether the IOS terminal is a marked IOS terminal or not, responding to the authentication requirement of the IOS terminal necessarily, and if the IOS terminal is the marked IOS terminal, sending information of successful authentication of the offline WIFI hotspot simulation, so that information reminding of an IOS terminal user for offline WIFI hotspot safety authentication is met, and meanwhile, advertising value is brought to an offline WIFI hotspot operator.
Disclosure of Invention
Compared with the technical scheme disclosed by the prior art, the invention provides the wireless communication content distribution encryption control system, which can provide different wireless data encryption complexity according to whether authorized access hotspot personnel exist in the field use environment of the WIFI hotspot or not, and when the authorized access hotspot personnel do not exist, the wireless data encryption complexity is improved by adding more encryption algorithms and increasing the encryption algorithm complexity step by step, so that the dynamic encryption requirement of wireless data transmission is met.
According to an aspect of the present invention, there is provided a wireless communication content distribution encryption control system including:
the dynamic encryption mechanism is used for executing first encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain first encryption information when the authorized human body signal is received, and executing second encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain second encryption information when the unauthorized human body signal is received, wherein the encryption complexity level of the second encryption processing exceeds that of the first encryption processing;
the on-site hot spot mechanism is connected with the dynamic encryption mechanism and is used for executing encryption processing on wireless data content to be forwarded at a subsequent time under the control of the dynamic encryption mechanism and wirelessly distributing the obtained encryption information;
the sequential sharpening mechanism is connected with the dynamic encryption mechanism and is used for sequentially executing a first sharpening operation applying a spatial domain differential method and a second sharpening operation applying edge sharpening on an imaging picture of the environment where the on-site hot spot mechanism is located so as to obtain a corresponding double-layer sharpening picture;
the signal analysis device is connected with the sequential sharpening mechanism and is used for sending out an authorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding a set number threshold and a contour matching with the standard contour of a human body of an authorized access hot spot exists in the double-layer sharpening picture, and sending out an unauthorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not exist in the double-layer sharpening picture or when the contour of the human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not match with the standard contour of a human body of any authorized access hot spot exists in the double-layer sharpening picture;
wherein the encryption complexity level of the second encryption process exceeding the encryption complexity level of the first encryption process includes: the encryption times adopted when the wireless data content to be forwarded in the follow-up time of the field hot spot mechanism is subjected to the second encryption process are more than the encryption times adopted when the wireless data content to be forwarded in the follow-up time of the field hot spot mechanism is subjected to the first encryption process;
the encryption times adopted when the second encryption processing is executed on the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism are more than the encryption times adopted when the first encryption processing is executed on the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism include: and (3) performing a second encryption process on the wireless data content to be forwarded at the subsequent time of the on-site hot spot mechanism, wherein various encryption algorithms respectively corresponding to the encryption processes adopted by the on-site hot spot mechanism are different.
The wireless communication content switching encryption control system is compact in structure and intelligent in design. Different wireless data encryption complexity can be provided according to whether authorized access hotspot personnel exist in the field use environment of the WIFI hotspot, so that the efficiency requirement and encryption requirement of wireless data transmission are considered.
Brief description of the drawings
Numerous advantages of the present invention may be better understood by those skilled in the art by reference to the accompanying drawings in which:
fig. 1 is a schematic diagram of the structure of a wireless communication content distribution encryption control system according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the structure of a wireless communication content distribution encryption control system according to embodiment 2 of the present invention.
Fig. 3 is a schematic diagram of the structure of a wireless communication content distribution encryption control system according to embodiment 3 of the present invention.
Detailed Description
Example 1
Fig. 1 is a schematic diagram of a wireless communication content distribution encryption control system according to embodiment 1 of the present invention, the system including:
the dynamic encryption mechanism is used for executing first encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain first encryption information when the authorized human body signal is received, and executing second encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain second encryption information when the unauthorized human body signal is received, wherein the encryption complexity level of the second encryption processing exceeds that of the first encryption processing;
the on-site hot spot mechanism is connected with the dynamic encryption mechanism and is used for executing encryption processing on wireless data content to be forwarded at a subsequent time under the control of the dynamic encryption mechanism and wirelessly distributing the obtained encryption information;
the sequential sharpening mechanism is connected with the dynamic encryption mechanism and is used for sequentially executing a first sharpening operation applying a spatial domain differential method and a second sharpening operation applying edge sharpening on an imaging picture of the environment where the on-site hot spot mechanism is located so as to obtain a corresponding double-layer sharpening picture;
the signal analysis device is connected with the sequential sharpening mechanism and is used for sending out an authorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding a set number threshold and a contour matching with the standard contour of a human body of an authorized access hot spot exists in the double-layer sharpening picture, and sending out an unauthorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not exist in the double-layer sharpening picture or when the contour of the human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not match with the standard contour of a human body of any authorized access hot spot exists in the double-layer sharpening picture;
wherein the encryption complexity level of the second encryption process exceeding the encryption complexity level of the first encryption process includes: the encryption times adopted when the wireless data content to be forwarded in the follow-up time of the field hot spot mechanism is subjected to the second encryption process are more than the encryption times adopted when the wireless data content to be forwarded in the follow-up time of the field hot spot mechanism is subjected to the first encryption process;
the encryption times adopted when the second encryption processing is executed on the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism are more than the encryption times adopted when the first encryption processing is executed on the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism include: the wireless data content to be forwarded at the subsequent time of the on-site hot spot mechanism is subjected to second encryption processing, and various encryption algorithms respectively corresponding to the encryption adopted for the second encryption processing are different;
the method for encrypting the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism by using the second encryption processing comprises the following steps: the method comprises the steps that various encryption algorithms respectively corresponding to various encryption adopted when first encryption processing is carried out on wireless data content to be forwarded at the subsequent time of a field hot spot mechanism are different;
the method for encrypting the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism by using the second encryption processing comprises the following steps: and in various encryption algorithms respectively corresponding to each encryption adopted when the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism is subjected to the second encryption processing, the encryption algorithms are different and the calculation amount of the encryption algorithms is increased gradually.
Example 2
Fig. 2 is a schematic diagram of the structure of a wireless communication content distribution encryption control system according to embodiment 2 of the present invention.
The wireless communication content distribution encryption control system in fig. 2 may include the following components:
the dynamic encryption mechanism is used for executing first encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain first encryption information when the authorized human body signal is received, and executing second encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain second encryption information when the unauthorized human body signal is received, wherein the encryption complexity level of the second encryption processing exceeds that of the first encryption processing;
the on-site hot spot mechanism is connected with the dynamic encryption mechanism and is used for executing encryption processing on wireless data content to be forwarded at a subsequent time under the control of the dynamic encryption mechanism and wirelessly distributing the obtained encryption information;
the sequential sharpening mechanism is connected with the dynamic encryption mechanism and is used for sequentially executing a first sharpening operation applying a spatial domain differential method and a second sharpening operation applying edge sharpening on an imaging picture of the environment where the on-site hot spot mechanism is located so as to obtain a corresponding double-layer sharpening picture;
the signal analysis device is connected with the sequential sharpening mechanism and is used for sending out an authorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding a set number threshold and a contour matching with the standard contour of a human body of an authorized access hot spot exists in the double-layer sharpening picture, and sending out an unauthorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not exist in the double-layer sharpening picture or when the contour of the human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not match with the standard contour of a human body of any authorized access hot spot exists in the double-layer sharpening picture;
the data storage device is connected with the signal analysis device and is used for storing the standard outline of each authorized access hot spot human body;
the data storage device is also used for storing color imaging characteristics of the human body target and gray scale imaging characteristics of the human body target.
Example 3
Fig. 3 is a schematic diagram of the structure of a wireless communication content distribution encryption control system according to embodiment 3 of the present invention.
The wireless communication content distribution encryption control system in fig. 3 may include the following components:
the dynamic encryption mechanism is used for executing first encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain first encryption information when the authorized human body signal is received, and executing second encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain second encryption information when the unauthorized human body signal is received, wherein the encryption complexity level of the second encryption processing exceeds that of the first encryption processing;
the on-site hot spot mechanism is connected with the dynamic encryption mechanism and is used for executing encryption processing on wireless data content to be forwarded at a subsequent time under the control of the dynamic encryption mechanism and wirelessly distributing the obtained encryption information;
the sequential sharpening mechanism is connected with the dynamic encryption mechanism and is used for sequentially executing a first sharpening operation applying a spatial domain differential method and a second sharpening operation applying edge sharpening on an imaging picture of the environment where the on-site hot spot mechanism is located so as to obtain a corresponding double-layer sharpening picture;
the signal analysis device is connected with the sequential sharpening mechanism and is used for sending out an authorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding a set number threshold and a contour matching with the standard contour of a human body of an authorized access hot spot exists in the double-layer sharpening picture, and sending out an unauthorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not exist in the double-layer sharpening picture or when the contour of the human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not match with the standard contour of a human body of any authorized access hot spot exists in the double-layer sharpening picture;
and the wireless communication equipment is connected with the field hot spot mechanism and used for accessing the field hot spot mechanism to obtain the encrypted information wirelessly distributed by the field hot spot mechanism.
Next, a further description will be given of the specific configuration of the wireless communication content of the present invention to the encryption control system.
In the wireless communication content branching encryption control system according to the various embodiments of the present invention:
when there is a human imaging sub-picture in the double-layer sharpened picture, the number of occupied pixels exceeds a set number threshold and the contour matches with the standard contour of a human body of an authorized access hot spot, the method is used for sending out an authorized human body signal, and when there is no human imaging sub-picture in the double-layer sharpened picture, the number of occupied pixels exceeds the set number threshold, or when there is a human imaging sub-picture, the number of occupied pixels exceeds the set number threshold, but the contour of the existing human imaging sub-picture does not match with the standard contour of any human body of the authorized access hot spot, the method includes: identifying each human imaging sprite in the double-layer sharpened picture based on human imaging features;
wherein identifying each human imaging sprite in the double-layer sharpened picture based on human imaging features comprises: the human imaging features are color imaging features of a human target or gray imaging features of a human target.
And in a wireless communication content distribution encryption control system according to various embodiments of the present invention:
the sequential sharpening mechanism comprises a data input unit, a first sharpening unit, a second sharpening unit and a data output unit, wherein the data input unit, the first sharpening unit, the second sharpening unit and the data output unit are sequentially connected;
the first sharpening unit is used for executing first sharpening operation of applying a spatial domain differential method on the picture data output by the data input unit;
the second sharpening unit is configured to perform a second sharpening operation of applying edge sharpening to the picture data output by the first sharpening unit, so as to obtain a corresponding double-layer sharpened picture, and send the double-layer sharpened picture to the data output unit.
In addition, in the wireless communication content branching encryption control system, each encryption algorithm respectively corresponding to each encryption adopted when the wireless data content to be forwarded at the subsequent time of the on-site hot spot mechanism is subjected to the second encryption processing is in different encryption algorithms, and the calculation amount of the successive encryption algorithms is increased, wherein the calculation amount comprises: the various encryption algorithms respectively corresponding to the encryption adopted when the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism is executed are various encryption algorithms respectively corresponding to the front part of the various encryption algorithms adopted when the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism is executed.
The technical scheme of the invention comprises the following two invention points:
the first invention is as follows: identifying whether an authorized human body exists around a hot spot communication mechanism for performing wireless data distribution, reducing the algorithm complexity for performing encryption on the wireless data before distribution when the authorized human body exists, and improving the algorithm complexity for performing encryption on the wireless data before distribution when the authorized human body does not exist, so that the encryption processing operand is reduced as much as possible while the wireless data transmission safety is ensured;
the second invention point is: when the complexity of an algorithm for executing encryption before wireless data distribution is improved, more encryption algorithms are introduced to participate in encryption processing, encryption operations of the encryption algorithms are different, and meanwhile, more encryption algorithms are relatively more complex than the original encryption algorithms, so that the decryption difficulty of decryption is improved, and the probability of wireless data decryption is reduced.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (10)
1. A wireless communication content distribution encryption control system, the system comprising:
the dynamic encryption mechanism is used for executing first encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain first encryption information when the authorized human body signal is received, and executing second encryption processing on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism to obtain second encryption information when the unauthorized human body signal is received, wherein the encryption complexity level of the second encryption processing exceeds that of the first encryption processing;
the on-site hot spot mechanism is connected with the dynamic encryption mechanism and is used for executing encryption processing on wireless data content to be forwarded at a subsequent time under the control of the dynamic encryption mechanism and wirelessly distributing the obtained encryption information;
the sequential sharpening mechanism is connected with the dynamic encryption mechanism and is used for sequentially executing a first sharpening operation applying a spatial domain differential method and a second sharpening operation applying edge sharpening on an imaging picture of the environment where the on-site hot spot mechanism is located so as to obtain a corresponding double-layer sharpening picture;
the signal analysis device is connected with the sequential sharpening mechanism and is used for sending out an authorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding a set number threshold and a contour matching with the standard contour of a human body of an authorized access hot spot exists in the double-layer sharpening picture, and sending out an unauthorized human body signal when a human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not exist in the double-layer sharpening picture or when the contour of the human body imaging sub-picture which occupies pixel points and has a number exceeding the set number threshold does not match with the standard contour of a human body of any authorized access hot spot exists in the double-layer sharpening picture;
wherein the encryption complexity level of the second encryption process exceeding the encryption complexity level of the first encryption process includes: the encryption times adopted when the wireless data content to be forwarded in the follow-up time of the field hot spot mechanism is subjected to the second encryption process are more than the encryption times adopted when the wireless data content to be forwarded in the follow-up time of the field hot spot mechanism is subjected to the first encryption process;
the encryption times adopted when the second encryption processing is executed on the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism are more than the encryption times adopted when the first encryption processing is executed on the wireless data content to be forwarded at the follow-up time of the field hot spot mechanism include: and (3) performing a second encryption process on the wireless data content to be forwarded at the subsequent time of the on-site hot spot mechanism, wherein various encryption algorithms respectively corresponding to the encryption processes adopted by the on-site hot spot mechanism are different.
2. The wireless communication content distribution encryption control system according to claim 1, wherein:
the number of encryption times adopted when the second encryption processing is executed on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism is greater than the number of encryption times adopted when the first encryption processing is executed on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism further comprises: the encryption algorithms respectively corresponding to the encryption of each time adopted when the first encryption processing is executed on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism are different.
3. The wireless communication content distribution encryption control system according to claim 2, wherein:
the number of encryption times adopted when the second encryption processing is executed on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism is greater than the number of encryption times adopted when the first encryption processing is executed on the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism further comprises: and in various encryption algorithms respectively corresponding to each encryption adopted when the wireless data content to be forwarded at the subsequent time of the field hot spot mechanism is subjected to the second encryption processing, the encryption algorithms are different and the calculation amount of the encryption algorithms is increased gradually.
4. The wireless communication content distribution encryption control system according to claim 1, wherein the system further comprises:
and the data storage device is connected with the signal analysis device and used for storing the standard outline of each authorized access hot spot human body.
5. The wireless communication content distribution encryption control system according to claim 4, wherein:
the data storage device is also used for storing color imaging characteristics of the human body target and gray scale imaging characteristics of the human body target.
6. The wireless communication content distribution encryption control system according to claim 1, wherein the system further comprises:
and the wireless communication equipment is connected with the field hot spot mechanism and used for accessing the field hot spot mechanism to obtain the encrypted information wirelessly distributed by the field hot spot mechanism.
7. The wireless communication content distribution encryption control system according to any one of claims 1-6, wherein:
when there is a human imaging sub-picture in the double-layer sharpened picture, the number of occupied pixels exceeds a set number threshold and the contour matches with the standard contour of a human body of an authorized access hot spot, the method is used for sending out an authorized human body signal, and when there is no human imaging sub-picture in the double-layer sharpened picture, the number of occupied pixels exceeds the set number threshold, or when there is a human imaging sub-picture, the number of occupied pixels exceeds the set number threshold, but the contour of the existing human imaging sub-picture does not match with the standard contour of any human body of the authorized access hot spot, the method includes: and identifying each human imaging sub-picture in the double-layer sharpened picture based on the human imaging characteristics.
8. The wireless communication content distribution encryption control system according to claim 7, wherein:
identifying each human imaging sprite in the dual-layer sharpened picture based on human imaging features includes: the human imaging features are color imaging features of a human target or gray imaging features of a human target.
9. The wireless communication content distribution encryption control system according to any one of claims 1-6, wherein:
the sequential sharpening mechanism comprises a data input unit, a first sharpening unit, a second sharpening unit and a data output unit, wherein the data input unit, the first sharpening unit, the second sharpening unit and the data output unit are sequentially connected.
10. The wireless communication content distribution encryption control system according to claim 9, wherein:
the first sharpening unit is used for executing first sharpening operation of applying a spatial domain differential method on the picture data output by the data input unit;
the second sharpening unit is configured to perform a second sharpening operation of applying edge sharpening to the picture data output by the first sharpening unit, so as to obtain a corresponding double-layer sharpened picture, and send the double-layer sharpened picture to the data output unit.
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| CN101371491A (en) * | 2006-08-17 | 2009-02-18 | 西门子企业通讯有限责任两合公司 | Method and arrangement for the creation of a wireless mesh network |
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