CN112305945B - Protection mechanism malfunction avoiding platform - Google Patents
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- CN112305945B CN112305945B CN202011130040.XA CN202011130040A CN112305945B CN 112305945 B CN112305945 B CN 112305945B CN 202011130040 A CN202011130040 A CN 202011130040A CN 112305945 B CN112305945 B CN 112305945B
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- 230000007257 malfunction Effects 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 36
- 238000012545 processing Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 101150012579 ADSL gene Proteins 0.000 description 3
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 3
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 3
- 206010010144 Completed suicide Diseases 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
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- General Physics & Mathematics (AREA)
- Architecture (AREA)
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- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention relates to a malfunction evasion platform of a protection mechanism, which comprises: the net body releasing mechanism is arranged below the bridge body and used for releasing and protecting the net body below the bridge body when receiving a first control instruction; the net body releasing mechanism is also used for retracting the protection net body below the bridge body when receiving a second control instruction; the net body release mechanism comprises a pulling mechanical structure, an electronic release switch, net body injection equipment and a protective net body made of elastic materials; and the instruction extracting mechanism is respectively connected with the net body releasing mechanism and the content identifying equipment and is used for sending out a first control instruction when the received area reference value exceeds the limit. The protection mechanism malfunction avoidance platform provided by the invention runs stably, safely and reliably. On the basis of a targeted intelligent detection mechanism, the dangerous human body state and the safe human body state below the bridge body can be effectively distinguished, and emergency reaction operation is only carried out on the dangerous human body state, so that misoperation of protective equipment is avoided.
Description
Technical Field
The invention relates to the field of intelligent control, in particular to a protection mechanism malfunction avoiding platform.
Background
With the increasing development of software and hardware technologies and the great progress of network services, intelligent control becomes an important direction for people to research and develop. The intelligent control is a control mode with intelligent information processing, intelligent information feedback and intelligent control decision, is a high-level stage of control theory development, and is mainly used for solving the control problem of a complex system which is difficult to solve by using a traditional method. The main characteristics of an intelligent control research object are a mathematical model with uncertainty, high nonlinearity and complex task requirements. The intelligent control is based on the subjects of control theory, computer science, artificial intelligence, operation research and the like, relevant theories and technologies are expanded, wherein the theories of fuzzy logic, neural networks, expert systems, genetic algorithms and the like, and the technologies of self-adaptive control, self-organization control, self-learning control and the like are applied.
For example, a neural network is an adaptive control method that uses a large number of neurons and performs learning and adjustment according to a certain topology. The method can show rich characteristics, and specifically comprises parallel computing, distributed storage, variable structure, high fault tolerance, nonlinear operation, self organization, learning or self learning. These characteristics are long sought and desired system characteristics. The neural network has unique capability in the aspects of controlling parameters, structures or environments of intelligent control, such as self-adaptation, self-organization and self-learning. The related technology of intelligent control is combined with the control mode or combined in a comprehensive and crossed way to form an intelligent control system and an intelligent controller with different styles and functions, which is also a main characteristic of the intelligent control technology method.
Disclosure of Invention
In order to solve the related technical problems in the prior art, the invention provides a protection mechanism malfunction avoidance platform which can effectively distinguish the dangerous human body state and the safe human body state below a bridge body on the basis of a targeted intelligent detection mechanism, and only takes emergency reaction operation on the dangerous human body state, thereby avoiding the malfunction of protection equipment.
Therefore, the invention needs to have the following two important points:
(1) a net body releasing mechanism with a customized structure is arranged below the bridge body, and comprises a pulling mechanical structure, an electronic release switch, net body spraying equipment and a protective net body made of elastic materials and used for realizing emergency protection of suicide personnel of the bridge body;
(2) the method and the device realize effective discrimination of the personnel about to fall off the bridge body and the personnel about to fall off the bridge body only by a small number of human body parts based on the discrimination of the human body pixels and the discrimination of the imaging depth of field of each human body pixel so as to avoid frequent false operation of the protective equipment.
According to an aspect of the present invention, there is provided a protection mechanism malfunction avoiding platform, including:
and the net body releasing mechanism is arranged below the bridge body and used for releasing the protection net body below the bridge body when receiving the first control instruction.
More specifically, the platform for avoiding malfunction of the protection mechanism according to the present invention further includes:
and the electric quantity measuring mechanism is connected with the net body releasing mechanism and is used for measuring and outputting the current real-time electric quantity of the net body releasing mechanism.
More specifically, the platform for avoiding malfunction of the protection mechanism according to the present invention further includes:
and the data identification equipment is arranged around the net body release mechanism, is connected with the electric quantity measuring mechanism and is used for receiving the current real-time electric quantity of the net body release mechanism.
More specifically, in the guard mechanism malfunction avoidance platform according to the present invention:
the net body releasing mechanism is also used for retracting the protection net body below the bridge body when receiving a second control instruction;
the net body release mechanism comprises a pulling mechanical structure, an electronic release switch, net body injection equipment and a protective net body made of elastic materials;
the panoramic acquisition mechanism is arranged in the center of the bottom of the bridge body and used for acquiring panoramic images of scenes at the bottom of the bridge body so as to obtain and output images at the bottom of the bridge body;
the content processing mechanism is arranged at the bottom of the bridge body, is connected with the panoramic acquisition mechanism and is used for executing Gaussian high-pass filtering processing on the received bottom image of the bridge body so as to obtain and output a corresponding real-time filtering image;
the signal filtering device is connected with the content processing mechanism and is used for executing FRANGI filtering processing on the received real-time filtering image so as to obtain and output a corresponding real-time filtering image;
the sharpening processing device is connected with the instant filtering device and is used for carrying out sharpening processing based on the USM filter on the received instant filtering image so as to obtain and output a corresponding instant sharpened image;
the first detection mechanism is arranged at the bottom of the bridge body, is connected with the sharpening processing equipment and is used for analyzing the brightness value of each pixel of the received instant sharpened image to obtain each human body pixel in the instant sharpened image;
the second detection mechanism is arranged near the first detection mechanism, is connected with the second detection mechanism and is used for identifying the imaging depth of field of each human body pixel;
the content identification equipment is respectively connected with the first detection mechanism and the second detection mechanism and used for identifying the total number of the human body pixels in the instant sharpened image as a first parameter, acquiring the average value of the imaging depth of field of each human body pixel in the instant sharpened image as a second parameter, and multiplying the first parameter by the second parameter to obtain an area reference value;
and the instruction extracting mechanism is respectively connected with the net body releasing mechanism and the content identification equipment and is used for sending a first control instruction when the received area reference value exceeds the limit.
According to another aspect of the invention, a protection mechanism malfunction avoiding method is further provided, and the method comprises the step of using the protection mechanism malfunction avoiding platform for realizing the trigger control of the protection mechanism by adopting a targeted protection action trigger mechanism so as to avoid the generation of the protection mechanism malfunction.
The protection mechanism malfunction avoidance platform provided by the invention runs stably, safely and reliably. On the basis of a targeted intelligent detection mechanism, the dangerous human body state and the safe human body state below the bridge body can be effectively distinguished, and emergency reaction operation is only carried out on the dangerous human body state, so that misoperation of protective equipment is avoided.
Detailed Description
An embodiment of the malfunction avoidance platform of the protection mechanism of the present invention will be described in detail below.
The bridge protection is generally formed by weaving and welding low-carbon steel wires and aluminum-magnesium alloy wires. The special products of peach-shaped column, double ring, wave, bilateral guardrail net and the like adopted by bridge protection have the characteristics of light net body, novel shape, attractive appearance and durability. The net sheet is particularly suitable for preventing the throwing of the bridge through efficient plastic dipping. Above-mentioned protective structure easy dismounting, reusability is good, can be as required to the purse seine layout environmental protection product again, final recycle.
At present, bridges become one of the selected places for suicide of people, the suicide purpose of people is avoided, casualty accidents are reduced, some bridge equipment builders design corresponding safety protection measures on the bridges to protect human bodies falling from the bridges, however, if the safety protection equipment is kept in a use state all the time, on one hand, the attractiveness of the bridges is influenced, on the other hand, the safety protection equipment is lost, and meanwhile, if the safety protection operation is executed as long as human body parts reach the position below the bridges, frequent misoperation of the safety protection equipment is caused.
In order to overcome the defects, the invention builds a protection mechanism malfunction avoiding platform and can effectively solve the corresponding technical problem.
The protection mechanism malfunction avoiding platform shown according to the embodiment of the invention comprises:
the net body releasing mechanism is arranged below the bridge body and used for releasing and protecting the net body below the bridge body when receiving a first control instruction;
the net body releasing mechanism is also used for retracting the protection net body below the bridge body when receiving a second control instruction;
the net body release mechanism comprises a pulling mechanical structure, an electronic release switch, net body injection equipment and a protective net body made of elastic materials;
the panoramic acquisition mechanism is arranged in the center of the bottom of the bridge body and used for acquiring panoramic images of scenes at the bottom of the bridge body so as to obtain and output images at the bottom of the bridge body;
the electric quantity measuring mechanism is connected with the net body releasing mechanism and is used for measuring and outputting the current real-time electricity consumption of the net body releasing mechanism;
the data identification equipment is arranged around the net body release mechanism, is connected with the electric quantity measuring mechanism and is used for receiving the current real-time electric quantity of the net body release mechanism;
the content processing mechanism is arranged at the bottom of the bridge body, is connected with the panoramic acquisition mechanism and is used for executing Gaussian high-pass filtering processing on the received bottom image of the bridge body so as to obtain and output a corresponding real-time filtering image;
the signal filtering device is connected with the content processing mechanism and is used for executing FRANGI filtering processing on the received real-time filtering image so as to obtain and output a corresponding real-time filtering image;
the sharpening processing device is connected with the instant filtering device and is used for carrying out sharpening processing based on the USM filter on the received instant filtering image so as to obtain and output a corresponding instant sharpened image;
the first detection mechanism is arranged at the bottom of the bridge body, is connected with the sharpening processing equipment and is used for analyzing the brightness value of each pixel of the received instant sharpened image to obtain each human body pixel in the instant sharpened image;
the second detection mechanism is arranged near the first detection mechanism, is connected with the second detection mechanism and is used for identifying the imaging depth of field of each human body pixel;
the content identification equipment is respectively connected with the first detection mechanism and the second detection mechanism and used for identifying the total number of the human body pixels in the instant sharpened image as a first parameter, acquiring the average value of the imaging depth of field of each human body pixel in the instant sharpened image as a second parameter, and multiplying the first parameter by the second parameter to obtain an area reference value;
and the instruction extracting mechanism is respectively connected with the net body releasing mechanism and the content identification equipment and is used for sending a first control instruction when the received area reference value exceeds the limit.
Next, a detailed description of the structure of the guard mechanism malfunction avoidance platform of the present invention will be further described.
In the protection mechanism malfunction avoidance platform:
performing an analysis of the brightness value of each pixel of the received instant sharpened image to obtain individual human body pixels in the instant sharpened image comprises: and taking the pixels with the brightness values falling within the human brightness distribution range in the instant sharpened image as human pixels.
In the protection mechanism malfunction avoidance platform:
performing an analysis of the brightness value of each pixel of the received instant sharpened image to obtain individual human body pixels in the instant sharpened image comprises: and taking the pixels of which the brightness values are out of the human brightness distribution range in the instant sharpened image as non-human pixels.
In the protection mechanism malfunction avoidance platform:
the instruction extracting mechanism is also used for sending a second control instruction when the received area reference value is not exceeded;
the net body jetting equipment is connected with the electronic release switch, and the electronic release switch is further connected with the instruction extracting mechanism.
The protection mechanism malfunction avoiding platform can further comprise:
and the frequency division duplex communication interface is connected with the signal filtering equipment and is used for transmitting the current transmission data of the signal filtering equipment through a frequency division duplex communication link.
The protection mechanism malfunction avoiding platform can further comprise:
and the wireless router is respectively in wireless communication connection with the signal filtering device and the sharpening processing device through a wireless communication network.
In the protection mechanism malfunction avoidance platform:
the signal filtering device and the sharpening processing device are respectively realized by SOC chips with different models, and are integrated on the same printed circuit board.
The protection mechanism malfunction avoiding platform can further comprise:
and the temperature sensing equipment is respectively connected with the signal filtering equipment and the sharpening processing equipment and is used for respectively detecting the shell temperatures of the signal filtering equipment and the sharpening processing equipment.
The protection mechanism malfunction avoiding platform can further comprise:
the flash lamp controller is positioned on one side of the panoramic acquisition mechanism and used for controlling the flash lamp to be turned on and off based on real-time environment brightness;
wherein controlling the flash to turn on and off based on the real-time ambient brightness comprises: and when the real-time environment brightness is less than or equal to the preset brightness threshold value, the flash lamp is turned on.
Meanwhile, in order to overcome the defects, the invention also establishes a protection mechanism malfunction avoiding method which comprises the step of using the protection mechanism malfunction avoiding platform for realizing the trigger control of the protection mechanism by adopting a targeted protection action trigger mechanism so as to avoid the generation of the protection mechanism malfunction.
In addition, in the malfunction avoiding platform of the protection mechanism, compared with an extended product which combines a simple Wireless AP and a broadband Router into a whole, the Wireless Router (Wireless Router) not only has all functions of the simple Wireless AP, such as supporting a DHCP client, a VPN, a firewall, WEP encryption and the like, but also comprises a Network Address Translation (NAT) function and can support network connection sharing of local area network users. The Internet connection sharing in the family wireless network can be realized, and the wireless sharing access of ADSL, Cable modem and cell broadband can be realized. The wireless router can be directly connected with all ADSL MODEM or CABLE MODEM connected with the Ethernet, and can also be accessed again in a local area network mode such as a switch/hub, a broadband router and the like when in use. The simple virtual dialing software is arranged in the network, the user name and the password can be stored for dialing and surfing the Internet, the automatic dialing function can be provided for ADSL, CM and the like which access the Internet by dialing, and manual dialing or occupation of a computer as a server are not needed. In addition, the wireless router generally has a relatively more complete security protection function.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Although the present invention has been described with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims of the present application.
Claims (7)
1. A protection mechanism malfunction avoidance platform, characterized in that the platform comprises:
the net body releasing mechanism is arranged below the bridge body and used for releasing and protecting the net body below the bridge body when receiving a first control instruction;
the electric quantity measuring mechanism is connected with the net body releasing mechanism and is used for measuring and outputting the current real-time electricity consumption of the net body releasing mechanism;
the data identification equipment is arranged around the net body release mechanism, is connected with the electric quantity measuring mechanism and is used for receiving the current real-time electric quantity of the net body release mechanism;
the net body releasing mechanism is also used for retracting the protection net body below the bridge body when receiving a second control instruction;
the net body release mechanism comprises a pulling mechanical structure, an electronic release switch, net body injection equipment and a protective net body made of elastic materials;
the panoramic acquisition mechanism is arranged in the center of the bottom of the bridge body and used for acquiring panoramic images of scenes at the bottom of the bridge body so as to obtain and output images at the bottom of the bridge body;
the content processing mechanism is arranged at the bottom of the bridge body, is connected with the panoramic acquisition mechanism and is used for executing Gaussian high-pass filtering processing on the received bottom image of the bridge body so as to obtain and output a corresponding real-time filtering image;
the signal filtering device is connected with the content processing mechanism and is used for executing FRANGI filtering processing on the received real-time filtering image so as to obtain and output a corresponding real-time filtering image;
the sharpening processing device is connected with the instant filtering device and is used for carrying out sharpening processing based on the USM filter on the received instant filtering image so as to obtain and output a corresponding instant sharpened image;
the first detection mechanism is arranged at the bottom of the bridge body, is connected with the sharpening processing equipment and is used for analyzing the brightness value of each pixel of the received instant sharpened image to obtain each human body pixel in the instant sharpened image;
the second detection mechanism is arranged near the first detection mechanism, is connected with the second detection mechanism and is used for identifying the imaging depth of field of each human body pixel;
the content identification equipment is respectively connected with the first detection mechanism and the second detection mechanism and used for identifying the total number of the human body pixels in the instant sharpened image as a first parameter, acquiring the average value of the imaging depth of field of each human body pixel in the instant sharpened image as a second parameter, and multiplying the first parameter by the second parameter to obtain an area reference value;
the instruction extracting mechanism is respectively connected with the net body releasing mechanism and the content identification equipment and is used for sending a first control instruction when the received area reference value exceeds the limit;
wherein performing an analysis of the brightness value of each pixel of the received instant sharpened image to obtain individual human body pixels in the instant sharpened image comprises: taking the pixels with the brightness values falling within the human brightness distribution range in the instant sharpened image as human pixels;
wherein performing an analysis of the brightness value of each pixel of the received instant sharpened image to obtain individual human body pixels in the instant sharpened image comprises: taking the pixels of which the brightness values are out of the human brightness distribution range in the instant sharpened image as non-human pixels;
the instruction extracting mechanism is further used for sending a second control instruction when the received area reference value is not exceeded;
the net body jetting equipment is connected with the electronic release switch, and the electronic release switch is further connected with the instruction extracting mechanism.
2. The protection mechanism malfunction avoidance platform of claim 1, wherein the platform further comprises:
and the frequency division duplex communication interface is connected with the signal filtering equipment and is used for transmitting the current transmission data of the signal filtering equipment through a frequency division duplex communication link.
3. The protection mechanism malfunction avoidance platform of claim 2, wherein the platform further comprises:
and the wireless router is respectively in wireless communication connection with the signal filtering device and the sharpening processing device through a wireless communication network.
4. The protection mechanism malfunction avoidance platform of claim 3, wherein:
the signal filtering device and the sharpening processing device are respectively realized by SOC chips with different models, and are integrated on the same printed circuit board.
5. The protection mechanism malfunction avoidance platform of claim 4, wherein the platform further comprises:
and the temperature sensing equipment is respectively connected with the signal filtering equipment and the sharpening processing equipment and is used for respectively detecting the shell temperatures of the signal filtering equipment and the sharpening processing equipment.
6. The protection mechanism malfunction avoidance platform of claim 5, wherein the platform further comprises:
the flash lamp controller is positioned on one side of the panoramic acquisition mechanism and used for controlling the flash lamp to be turned on and off based on real-time environment brightness;
wherein controlling the flash to turn on and off based on the real-time ambient brightness comprises: and when the real-time environment brightness is less than or equal to the preset brightness threshold value, the flash lamp is turned on.
7. A protection mechanism malfunction avoiding method comprises the step of providing a protection mechanism malfunction avoiding platform according to any one of claims 1 to 6, and the protection mechanism malfunction avoiding platform is used for realizing the trigger control of a protection mechanism by adopting a targeted protection action trigger mechanism so as to avoid the generation of protection mechanism malfunctions.
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