CN106052759A - Environment monitoring method - Google Patents

Abstract

The invention relates to an environment monitoring method comprising the following steps: (1) providing an environment monitoring platform, wherein the platform comprises a weight change rate test device, an ultrasonic detection device, a human recognition device, a wireless communication device and a DSP processing chip, the weight change rate test device is used for testing load weight change on the platform, and the DSP processing chip is connected with the weight change rate test device, the ultrasonic detection device, the human recognition device and the wireless communication device and is used for determining alarm information sent to the wireless communication device based on the outputs of the weight change rate test device, the ultrasonic detection device and the human recognition device; and (2) using the platform.

Description

A kind of monitoring of environment method

Technical field

The present invention relates to field of environment protection equipment, particularly relate to a kind of monitoring of environment method.

Background technology

The Chinese invention patent of Patent No. ZL 200610088423.9 disclose a kind of room wireless intelligence type safety, Monitoring of environment warning system, is made up of microprocessor monitors module and each information acquisition module；It is characterized in that: microprocessor is supervised Control module information input port connects a wireless short-range receptor, information output mouth connect have multi-media SMS sending module and Local network transport module；Each information acquisition module respectively, temperature information acquisition module, humidity information acquisition module, formaldehyde, Benzene content information acquisition module, water leakage monitoring information acquisition module, gas leakage monitoring information acquisition module, fire alarm monitoring information acquisition Module, anti-thefting monitoring information acquisition module；Present configuration is simple, and with low cost, monitoring function is complete, and intelligence degree is high, Automatically processing of monitoring, warning and part dangerous situation can be realized.But the ruuning situation of environmental protection facility can not be moved by this invention State is analyzed and the prediction of health status, it is impossible to remotely diagnoses the operation conditions of environmental protection facility, thus can not realize environmental protection Installation security stable operation, the technique effect of pollutant discharge in compliance with the standard.

The Chinese utility model patent of Patent No. ZL 201320037520.0 discloses a kind of polluter on-line monitoring system System, it include the environment protection digital harvester that is installed in pollution source monitoring station, be installed on pollution source monitoring station outdoors Gate inhibition's evaluator and the electric control lock being installed on the door of pollution source monitoring station, this environment protection digital harvester includes data acquisition module Block, memory module, processing module and network communication module；This data acquisition module is for Real-time Collection discharge of pollutant sources scene Parameters sewage, and the parameters sewage gathered is sent to processing module；This memory module is connected with processing module, is used for storing Authorize the legal identity information of staff；This gate inhibition's evaluator is for the identity information of read work personnel, and will be read Identity information send to processing module；Network communication module is connected with processing module, for connecting a monitoring of environment platform.On State utility model and be conducive to management supervision, intelligent high, safeguard simple, reliable and stable, maintenance cost is low.Though this utility model sets It is equipped with a monitoring of environment platform, but it is by on-line monitoring, the ruuning situation of environmental protection facility dynamically can not be divided Analysis and the prediction of health status, it is impossible to the operation conditions of environmental protection facility is remotely diagnosed, thus environmental protection can not be realized equally Installation security stable operation, the technique effect of pollutant discharge in compliance with the standard.

Summary of the invention

According to an aspect of the present invention, it is provided that a kind of monitoring of environment method, the method includes: 1) provide a kind of environmental protection prison Control platform, described platform includes that weight rate detection equipment, ultrasonic listening equipment, human bioequivalence equipment, radio communication set Standby and DSP processes chip, and weight rate detection equipment load weight situation of change in detection platform, DSP processes core Sheet is connected with weight rate detection equipment, ultrasonic listening equipment, human bioequivalence equipment and Wireless Telecom Equipment respectively, is used for Output based on weight rate detection equipment, ultrasonic listening equipment and human bioequivalence equipment determines that being sent to radio communication sets Standby warning message；2) described platform is used.

More specifically, in described monitoring of environment platform, including: wireless charging device, detects equipment with solar energy respectively Connect with accumulator, when the solar energy intensity that the dump energy of accumulator is not enough and current is less than preset strength, with neighbouring Wireless charging terminal is set up and is connected to start wireless charging operation, and wireless charging device is also connected with electric pressure converter to realize electricity Pressure conversion；Ultrasonic listening equipment, is positioned at the side of platform, for detecting whether the object side process from platform, and It is detected with object from the side of platform through out-of-date, sends object and skim over signal；Wireless Telecom Equipment, processes chip even with DSP Connect, including wireless receiving subset and wireless transmission subset, for receiving fall triggering signal or the early warning signal that falls Time trigger signal or the early warning signal that falls by wireless communication link by falling and be sent to the service centre of far-end；Display device, Process chip with DSP to be connected, for display and triggering signal or the corresponding Word message of the early warning signal that falls of falling；Weight changes Rate detection equipment, is positioned at platform underside position, and including weight detector and timer, weight detector is flat for detection in real time Load weight on platform, the output of weight rate detection equipment output based on weight detector and timer determines on platform Load weight rate of change, when load weight rate of change more than preset rate of change time, send weight change early warning signal, work as load Weight rate, less than or equal to when presetting rate of change, sends weight change normal signal；High-definition camera equipment, is positioned at the one of platform Side, platform side shoots with horizontal shooting direction to obtain high definition side image dorsad；Homomorphic filtering equipment, sets with high-definition camera Standby connect to receive high definition side image, including gray compression subset and linear transformation subset, gray compression subset and High-definition camera equipment connects, and processes for each pixel value of high definition side image is carried out gray compression to obtain compression figure Picture, linear transformation subset is connected with gray compression subset, processes for compression image is carried out linear transformation to obtain change Changing image, wherein, the contrast of changing image is higher than high definition side image；Histogram equalization equipment, with homomorphic filtering equipment even Receiving changing image, process to obtain equilibrium figures picture for changing image is performed histogram equalization, wherein rectangular histogram is equal Weighing apparatus processes for the uniform gray level of changing image is distributed to whole grey level range so that the equilibrium figures picture of acquisition compares Transformation Graphs As having more changeable tone and higher contrast；Adaptive-filtering equipment, is connected with histogram equalization equipment to obtain all Weighing apparatus image, and equilibrium figures picture is performed adaptive-filtering process to obtain the first filtering image；Modified model medium filtering equipment, with Adaptive-filtering equipment connects to obtain the first filtering image, selects subset and filtering including noise measuring subset, module Processing subset, noise measuring subset is connected with adaptive-filtering equipment, by the ash of the pixel to the first filtering image Angle value is analyzed determining the distribution radius in each noise profile region, and by the distribution radius in each noise profile region In maximum export as maximum distribution radius, module selects subset to be connected with noise measuring subset, is used for reception Big distribution radius, and select to carry out the filtration module of medium filtering based on maximum distribution radius, Filtering Processing subset respectively with Adaptive-filtering equipment and module select subset to connect, in carrying out the first filtering image based on the filtration module selected Value filtering processes to obtain the second filtering image, and wherein medium filtering processes and includes for each pixel in the first filtering image Point carries out following process as target pixel points: using target pixel points position in the first filtering image as the filtering selected The centre of form of module takes out multiple pixel as multiple reference image vegetarian refreshments in the first filtering image, takes multiple reference image vegetarian refreshments Maximum in pixel value and minima, using as pixel maximum and pixel minimum, determine that pixel maximum and pixel are minimum The meansigma methods of value is using as pixel average, for each reference image vegetarian refreshments, if its pixel value is less than pixel average, then Replace its pixel value with 0, if its pixel value is more than or equal to pixel average, then retain its pixel value, finally by multiple references The meansigma methods of the pixel value of pixel exports as the pixel value of target pixel points；Human bioequivalence equipment, filters with modified model intermediate value Wave device connect, the second filtering image is mated with each benchmark human body image, the match is successful then send exist human body believe Number, it fails to match then sends without human body signal；Civil power access interface, is connected with line, is used for receiving line input Alternating Current Power Supply signal；A phase line, B phase line and C phase line in current transformer and sample circuit, with line are even Connect, for the current signal in A phase line, B phase line and C phase line is sampled respectively；Voltage sample circuit, with civil power A phase line, B phase line and C phase line in circuit connect, for believing the voltage in A phase line, B phase line and C phase line Number it is sampled respectively；Current signal conditioning circuit, is connected with current transformer and sample circuit, for carrying out sampling current Signal condition；Voltage signal conditioning circuit, is connected with voltage sample circuit, for sampling voltage is carried out signal condition； AD73360 chip, is connected with current signal conditioning circuit and voltage signal conditioning circuit respectively, to conditioning after sampling current and Sampling voltage after conditioning performs 16 A/D conversions respectively, it is thus achieved that digital current signal and digital voltage signal, is additionally based upon numeral Current signal and digital voltage signal determine the virtual value of digital current signal and the virtual value of digital voltage signal；Alternating Current Power Supply Conversion equipment, is connected with the A phase line in line, B phase line and C phase line, is used for performing alternating current to galvanic Conversion；Netting collecting apparatus, is positioned at below platform, for cylindrical vessel, and can Pop-up netting main body for storage；Ejecting gun, Process chip and can Pop-up netting main body being connected with DSP respectively, be positioned at netting collecting apparatus rear portion, be used for falling receiving When triggering signal, Pop-up netting main body will can be ejected into the side of platform in netting collecting apparatus and be in open mode； Can Pop-up netting main body, before the most injected rifle sprays, remain in netting collecting apparatus and be in contraction state, using Protect in the human body that platform fallen when being injected into the side of platform and being in open mode；Solar energy detection equipment, It is positioned on described platform, detects current solar energy intensity in real time；Power supply unit, including solar powered device, electric power storage Pond, switching switch and electric pressure converter, switching switch is respectively with solar energy detection equipment, solar powered device and accumulator even Connect, when the solar energy intensity that the dump energy of accumulator is not enough and current is optionally greater than preset strength, is switched to solar energy and supplies Electrical part is to be powered by solar powered device, and electric pressure converter is connected with switching switch, with by by switching switch input 5V voltage is converted to 3.3V voltage, and the most solar powered device is positioned on described platform, and solar powered device includes the sun Can photovoltaic panel；DSP processes chip, sets with high-definition camera equipment, ejecting gun, weight rate detection equipment, human bioequivalence respectively Standby and ultrasonic detecting equipment connects, and after receiving weight change early warning signal, starts high-definition camera equipment, is receiving subsequently There is human body signal and receive object when skimming over signal, sending the triggering signal that falls, receiving without human body signal and reception To object skim over signal time, send the early warning signal that falls, and do not receive object and skim over signal and receive only and there is human body Signal, sends the early warning signal that falls；MMC storage device, is used for having prestored each benchmark human body image, each benchmark human body Image is that the benchmark human body to the different bodily forms shoots the image obtained in advance, is additionally operable to prestore default rate of change； Wherein, module selects subset to select the filtration module carrying out medium filtering to include based on maximum distribution radius: maximum distribution half Footpath is the biggest, the filtration module carrying out medium filtering of selection is the biggest, and maximum distribution radius is the least, selection carry out medium filtering Filtration module is the least；Wherein, module selects selective filtration module in subset to include 3 × 3, and 5 × 5,7 × 7 and 9 × 9；Its In, display device is also connected with AD73360 chip, for virtual value and the digital voltage signal of real-time display digit current signal Virtual value.

More specifically, in described monitoring of environment platform: Wireless Telecom Equipment is GPRS communication equipment.

More specifically, in described monitoring of environment platform: Wireless Telecom Equipment is 3G communication equipment.

More specifically, in described monitoring of environment platform: Wireless Telecom Equipment is tdd communication apparatus.

More specifically, in described monitoring of environment platform: Wireless Telecom Equipment is frequency duplex communications equipment.

Accompanying drawing explanation

Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:

Fig. 1 is the block diagram according to the monitoring of environment platform shown in embodiment of the present invention.

Reference: 1 weight rate detection equipment；2 ultrasonic listening equipment；3 human bioequivalence equipment；4 radio communications Equipment；5DSP processes chip

Detailed description of the invention

Below with reference to accompanying drawings the embodiment of the monitoring of environment platform of the present invention is described in detail.

Fig. 1 is the block diagram according to the monitoring of environment platform shown in embodiment of the present invention, and described platform includes weight Quantitative change rate detection equipment, ultrasonic listening equipment, human bioequivalence equipment, Wireless Telecom Equipment and DSP process chip, and weight becomes Rate detection equipment load weight situation of change in detection platform, DSP processes chip and detects with weight rate respectively Equipment, ultrasonic listening equipment, human bioequivalence equipment and Wireless Telecom Equipment connect, for setting based on weight rate detection The output of standby, ultrasonic listening equipment and human bioequivalence equipment determines the warning message being sent to Wireless Telecom Equipment.

Then, continue the concrete structure of the monitoring of environment platform of the present invention is further detailed.

Described platform includes: wireless charging device, is connected, when accumulator with solar energy detection equipment and accumulator respectively When not enough the and current solar energy intensity of dump energy is less than preset strength, sets up with neighbouring wireless charging terminal and be connected to open Dynamic wireless charging operation, wireless charging device is also connected with electric pressure converter to realize voltage conversion.

Described platform includes: ultrasonic listening equipment, is positioned at the side of platform, for detecting whether that object is from platform Side process, and it is being detected with object from the side of platform through out-of-date, send object and skim over signal.

Described platform includes: Wireless Telecom Equipment, processes chip with DSP and is connected, including wireless receiving subset and wireless Send subset, for receive fall triggering signal or fall early warning signal time will be fallen triggering by wireless communication link Signal or the early warning signal that falls are sent to the service centre of far-end.

Described platform includes: display device, processes chip with DSP and is connected, and triggers signal for display with falling or falls The corresponding Word message of early warning signal；Weight rate detection equipment, is positioned at platform underside position, including weight detector and Timer, weight detector load weight in real-time detection platform, weight rate detection equipment is based on weight detecting The output of instrument and the output of timer determine the load weight rate of change on platform, when load weight rate of change is more than presetting change During rate, send weight change early warning signal, when load weight rate of change is less than or equal to when presetting rate of change, sends weight and just changing Regular signal.

Described platform includes: high-definition camera equipment, is positioned at the side of platform, and platform side is clapped with horizontal shooting direction dorsad Take the photograph to obtain high definition side image.

Described platform includes: homomorphic filtering equipment, is connected to receive high definition side image with high-definition camera equipment, including ash Degree compression subset and linear transformation subset, gray compression subset is connected with high-definition camera equipment, for high definition side Each pixel value of image carries out gray compression and processes to obtain compression image, and linear transformation subset sets with gray compression Standby connection, processes for compression image is carried out linear transformation to obtain changing image, and wherein, the contrast of changing image is higher than High definition side image.

Described platform includes: histogram equalization equipment, is connected to receive changing image with homomorphic filtering equipment, for change Changing image execution histogram equalization to process to obtain equilibrium figures picture, wherein histogram equalization processes for by the gray scale of changing image It is evenly distributed to whole grey level range so that the equilibrium figures picture of acquisition has more changeable tone and higher than changing image Contrast.

Described platform includes: adaptive-filtering equipment, is connected with histogram equalization equipment to obtain equilibrium figures picture, and to all Weighing apparatus image performs adaptive-filtering and processes to obtain the first filtering image.

Described platform includes: modified model medium filtering equipment, is connected with adaptive-filtering equipment to obtain the first filtering figure Picture, selects subset and Filtering Processing subset, noise measuring subset to filter with self adaptation including noise measuring subset, module Wave device connects, and determines each noise profile region by being analyzed the gray value of the pixel of the first filtering image Distribution radius, and using the maximum in the distribution radius in each noise profile region as maximum distribution radius export, module Select subset to be connected with noise measuring subset, be used for receiving maximum distribution radius, and based on maximum distribution radius select into The filtration module of row medium filtering, Filtering Processing subset selects subset to be connected with adaptive-filtering equipment and module respectively, Process for the first filtering image being carried out medium filtering based on the filtration module selected to obtain the second filtering image, Qi Zhongzhong Value filtering processes and includes carrying out following process for each pixel in the first filtering image as target pixel points: with target Pixel position in the first filtering image is taken out multiple as the centre of form of the filtration module selected in the first filtering image Pixel, as multiple reference image vegetarian refreshments, takes the maximum in the pixel value of multiple reference image vegetarian refreshments and minima using as pixel Maximum and pixel minimum, determine the meansigma methods of pixel maximum and pixel minimum using as pixel average, for often One reference image vegetarian refreshments, if its pixel value is less than pixel average, then replaces its pixel value, if its pixel value is more than with 0 Equal to pixel average, then retain its pixel value, finally using the meansigma methods of the pixel value of multiple reference image vegetarian refreshments as target picture The pixel value output of vegetarian refreshments.

Described platform includes: human bioequivalence equipment, is connected with modified model medium filtering equipment, by the second filtering image with each Individual benchmark human body image mates, and the match is successful then sends and there is human body signal, and it fails to match then sends without human body signal.

Described platform includes: civil power access interface, is connected with line, supplies for receiving the exchange of line input The signal of telecommunication；Current transformer and sample circuit, be connected with the A phase line in line, B phase line and C phase line, for right Current signal in A phase line, B phase line and C phase line is sampled respectively；A in voltage sample circuit, with line Phase line, B phase line and C phase line connect, for entering the voltage signal in A phase line, B phase line and C phase line respectively Row sampling；Current signal conditioning circuit, is connected with current transformer and sample circuit, for sampling current is carried out signal tune Reason；Voltage signal conditioning circuit, is connected with voltage sample circuit, for sampling voltage is carried out signal condition.

Described platform includes: AD73360 chip, connects with current signal conditioning circuit and voltage signal conditioning circuit respectively Connect, the sampling voltage after the sampling current after conditioning and conditioning performed 16 A/D conversion respectively, it is thus achieved that digital current signal and Digital voltage signal, is additionally based upon digital current signal and digital voltage signal determines that the virtual value of digital current signal and numeral are electric The virtual value of pressure signal.

Described platform includes: Alternating Current Power Supply conversion equipment, with the A phase line in line, B phase line and C phase line Connect, be used for performing alternating current to galvanic conversion；Netting collecting apparatus, is positioned at below platform, for cylindrical vessel, is used for Storage can Pop-up netting main body.

Described platform includes: ejecting gun, processes chip with DSP respectively and can Pop-up netting main body be connected, being positioned at netting Collecting apparatus rear portion, for receive fall triggering signal time, can Pop-up netting main body spray in netting collecting apparatus It is mapped to the side of platform and is in open mode.

Described platform includes: can Pop-up netting main body, the most injected rifle spray before, remain in netting storage set Standby interior and be in contraction state, for falling platform when being injected into the side of platform and being in open mode, human body is carried out Protection.

Described platform includes: solar energy detection equipment, is positioned on described platform, detects current solar energy intensively in real time Degree；Power supply unit, including solar powered device, accumulator, switching switch and electric pressure converter, switching switch respectively with the sun Equipment, solar powered device and accumulator can be detected connect, when the solar energy intensively that the dump energy of accumulator is not enough and current When degree is optionally greater than preset strength, be switched to solar powered device to be powered by solar powered device, electric pressure converter with Switching switch connects, will be converted to 3.3V voltage, the most solar powered device position by the 5V voltage of switching switch input On described platform, solar powered device includes solar energy photovoltaic panel.

Described platform includes: DSP processes chip, sets with high-definition camera equipment, ejecting gun, weight rate detection respectively Standby, human bioequivalence equipment and ultrasonic detecting equipment connect, and after receiving weight change early warning signal, start high-definition camera and set Standby, subsequently receive exist human body signal and receive object skim over signal time, send the triggering signal that falls, receiving nothing Human body signal and receive object when skimming over signal, sends the early warning signal that falls, and do not receive object skim over signal and only Receive and there is human body signal, send the early warning signal that falls.

Described platform includes: MMC storage device, is used for having prestored each benchmark human body image, each benchmark human body Image is that the benchmark human body to the different bodily forms shoots the image obtained in advance, is additionally operable to prestore default rate of change.

Wherein, module selects subset to select the filtration module carrying out medium filtering to include based on maximum distribution radius: Big distribution radius is the biggest, and the filtration module carrying out medium filtering of selection is the biggest, and maximum distribution radius is the least, in the carrying out of selection The filtration module of value filtering is the least.

Wherein, module selects selective filtration module in subset to include 3 × 3, and 5 × 5,7 × 7 and 9 × 9.

Wherein, display device is also connected with AD73360 chip, for the virtual value sum of real-time display digit current signal The virtual value of word voltage signal.

Alternatively, in described platform: Wireless Telecom Equipment is GPRS communication equipment；Wireless Telecom Equipment is that 3G communication sets Standby；Wireless Telecom Equipment is tdd communication apparatus；And Wireless Telecom Equipment is frequency duplex communications equipment.

It addition, dsp chip, also referred to as digital signal processor, it is that one is particularly suitable for carrying out Digital Signal Processing computing Microprocessor, it is mainly applied is to realize various digital signal processing algorithm real-time.

According to the requirement of Digital Signal Processing, dsp chip typically has following main feature: (1) is an instruction cycle In can complete a multiplication and a sub-addition；(2) program and data space is separately, can access instruction and data simultaneously；(3) sheet Inside there is quick RAM, generally can be accessed in two pieces by independent data/address bus simultaneously；(4) there is low overhead or without expense Circulation and the hardware supported redirected；(5) quickly interrupt processing and Hardware I/O support；(6) there is operation within the monocycle many Individual hardware address generator；(7) can be with the multiple operation of executed in parallel；(8) support pile line operation, make fetching, decode and perform Can be with Overlapped Execution Deng operation.

Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment being not used to Limit the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, Technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as Equivalent embodiments with change.Therefore, every content without departing from technical solution of the present invention, according to the technical spirit pair of the present invention Any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solution of the present invention protection In.

Claims (6)

1. a monitoring of environment method, the method includes:

1) providing a kind of monitoring of environment platform, described platform includes that weight rate detects equipment, ultrasonic listening equipment, human body Identification equipment, Wireless Telecom Equipment and DSP process chip, weight rate detection equipment load weight in detection platform Situation of change, DSP processes chip and detects equipment, ultrasonic listening equipment, human bioequivalence equipment and nothing with weight rate respectively Line communication equipment connects, for based on weight rate detection equipment, ultrasonic listening equipment and the output of human bioequivalence equipment Determine the warning message being sent to Wireless Telecom Equipment；

2) described platform is used.

2. the method for claim 1, it is characterised in that described platform includes:

Wireless charging device, is connected with solar energy detection equipment and accumulator respectively, when the dump energy of accumulator is not enough and works as When front solar energy intensity is less than preset strength, sets up with neighbouring wireless charging terminal and be connected to start wireless charging operation, Wireless charging device is also connected with electric pressure converter to realize voltage conversion；

Ultrasonic listening equipment, is positioned at the side of platform, for detecting whether the object side process from platform, and in detection To there being object from the side of platform through out-of-date, send object and skim over signal；

Wireless Telecom Equipment, processes chip with DSP and is connected, and including wireless receiving subset and wireless transmission subset, is used for Receiving fall triggering signal or fall early warning signal time by wireless communication link will fall triggering signal or early warning of falling letter Number it is sent to the service centre of far-end；

Display device, processes chip with DSP and is connected, for display and triggering signal or the corresponding word of the early warning signal that falls of falling Information；

Weight rate detection equipment, is positioned at platform underside position, and including weight detector and timer, weight detector is used Load weight in real-time detection platform, weight rate detection equipment output based on weight detector and timer defeated Go out the load weight rate of change determined on platform, when load weight rate of change is more than when presetting rate of change, send weight change pre- Alert signal, when load weight rate of change is less than or equal to when presetting rate of change, sends weight change normal signal；

High-definition camera equipment, is positioned at the side of platform, and platform side shoots with horizontal shooting direction to obtain high definition side dorsad Image；

Homomorphic filtering equipment, is connected to receive high definition side image, including gray compression subset and line with high-definition camera equipment Property varitron equipment, gray compression subset is connected with high-definition camera equipment, for each pixel to high definition side image Value carries out gray compression and processes to obtain compression image, and linear transformation subset is connected with gray compression subset, for pressure Contract drawing picture carries out linear transformation and processes to obtain changing image, and wherein, the contrast of changing image is higher than high definition side image；

Histogram equalization equipment, is connected to receive changing image with homomorphic filtering equipment, for changing image is performed rectangular histogram Equilibrium treatment is to obtain equilibrium figures picture, and wherein histogram equalization processes for the uniform gray level of changing image is distributed to whole ash Degree level scope so that the equilibrium figures picture of acquisition has more changeable tone and higher contrast than changing image；

Adaptive-filtering equipment, is connected with histogram equalization equipment to obtain equilibrium figures picture, and equilibrium figures picture is performed self adaptation Filtering Processing is to obtain the first filtering image；

Modified model medium filtering equipment, is connected to obtain the first filtering image with adaptive-filtering equipment, including noise measuring Equipment, module select subset and Filtering Processing subset, and noise measuring subset is connected with adaptive-filtering equipment, by right The gray value of the pixel of the first filtering image is analyzed determining the distribution radius in each noise profile region, and will be each Maximum in the distribution radius in individual noise profile region exports as maximum distribution radius, and module selects subset to examine with noise Survey subset connects, and is used for receiving maximum distribution radius, and selects to carry out the filtering mould of medium filtering based on maximum distribution radius Block, Filtering Processing subset selects subset to be connected with adaptive-filtering equipment and module respectively, for based on the filtering selected Module the first filtering image is carried out medium filtering process to obtain the second filtering image, wherein medium filtering process include for In first filtering image, each pixel carries out following process as target pixel points: with target pixel points at the first filtering figure Multiple pixel is taken out as multiple references as the centre of form of the filtration module selected in the first filtering image in position in Xiang Pixel, takes the maximum in the pixel value of multiple reference image vegetarian refreshments and minima using minimum as pixel maximum and pixel Value, determine the meansigma methods of pixel maximum and pixel minimum using as pixel average, for each reference image vegetarian refreshments, as Really its pixel value is less than pixel average, then replace its pixel value with 0, if its pixel value is more than or equal to pixel average, then Retain its pixel value, finally the meansigma methods of the pixel value of multiple reference image vegetarian refreshments is exported as the pixel value of target pixel points；

Human bioequivalence equipment, is connected with modified model medium filtering equipment, is entered with each benchmark human body image by the second filtering image Row coupling, the match is successful then sends and there is human body signal, and it fails to match then sends without human body signal；

Civil power access interface, is connected with line, for receiving the Alternating Current Power Supply signal of line input；

Current transformer and sample circuit, be connected with the A phase line in line, B phase line and C phase line, for A phase Current signal in circuit, B phase line and C phase line is sampled respectively；

Voltage sample circuit, is connected with the A phase line in line, B phase line and C phase line, for A phase line, B phase Voltage signal in circuit and C phase line is sampled respectively；

Current signal conditioning circuit, is connected with current transformer and sample circuit, for sampling current is carried out signal condition；

Voltage signal conditioning circuit, is connected with voltage sample circuit, for sampling voltage is carried out signal condition；

AD73360 chip, is connected with current signal conditioning circuit and voltage signal conditioning circuit respectively, to the sampling electricity after conditioning Sampling voltage after stream and conditioning performs 16 A/D conversions respectively, it is thus achieved that digital current signal and digital voltage signal, is additionally based upon Digital current signal and digital voltage signal determine the virtual value of digital current signal and the virtual value of digital voltage signal；

Alternating Current Power Supply conversion equipment, is connected with the A phase line in line, B phase line and C phase line, is used for performing exchange Electricity is to galvanic conversion；

Netting collecting apparatus, is positioned at below platform, for cylindrical vessel, and can Pop-up netting main body for storage；

Ejecting gun, processes chip with DSP respectively and can Pop-up netting main body be connected, being positioned at netting collecting apparatus rear portion, be used for Receive fall triggering signal time, by can Pop-up netting main body from the side being ejected into platform in netting collecting apparatus and from In open mode；

Can Pop-up netting main body, before the most injected rifle sprays, remain in netting collecting apparatus and be in contraction-like State, for falling platform when being injected into the side of platform and being in open mode, human body is protected；

Solar energy detection equipment, is positioned on described platform, detects current solar energy intensity in real time；

Power supply unit, including solar powered device, accumulator, switching switch and electric pressure converter, switching switch respectively with too Sun can detect equipment, solar powered device and accumulator and connect, when the solar energy that the dump energy of accumulator is not enough and current When intensity is optionally greater than preset strength, it is switched to solar powered device to be powered by solar powered device, electric pressure converter It is connected with switching switch, so that 3.3V voltage, the most solar powered device will be converted to by the 5V voltage of switching switch input Being positioned on described platform, solar powered device includes solar energy photovoltaic panel；

DSP processes chip, detects equipment, human bioequivalence equipment with high-definition camera equipment, ejecting gun, weight rate respectively and surpasses Acoustic wave detection devices connects, and after receiving weight change early warning signal, starts high-definition camera equipment, there is people receiving subsequently Body signal and receive object when skimming over signal, sends the triggering signal that falls, is receiving without human body signal and receiving object When skimming over signal, send the early warning signal that falls, and do not receive object and skim over signal and receive only and there is human body signal, send out Go out the early warning signal that falls；

MMC storage device, is used for having prestored each benchmark human body image, and each benchmark human body image is to the different bodily forms The image that benchmark human body shoots in advance and obtains, is additionally operable to prestore default rate of change；

Wherein, module selects subset to select the filtration module carrying out medium filtering to include based on maximum distribution radius: maximum point Cloth radius is the biggest, and the filtration module carrying out medium filtering of selection is the biggest, and maximum distribution radius is the least, selection carry out intermediate value filter The filtration module of ripple is the least；

Wherein, module selects selective filtration module in subset to include 3 × 3, and 5 × 5,7 × 7 and 9 × 9；

Wherein, display device is also connected with AD73360 chip, for virtual value and the numeral electricity of real-time display digit current signal The virtual value of pressure signal.

3. method as claimed in claim 2, it is characterised in that:

Wireless Telecom Equipment is GPRS communication equipment.

4. method as claimed in claim 2, it is characterised in that:

Wireless Telecom Equipment is 3G communication equipment.

5. method as claimed in claim 2, it is characterised in that:

Wireless Telecom Equipment is tdd communication apparatus.

6. method as claimed in claim 2, it is characterised in that:

Wireless Telecom Equipment is frequency duplex communications equipment.