CN110347103A - A kind of village safety monitoring system based on computer control - Google Patents
A kind of village safety monitoring system based on computer control Download PDFInfo
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- CN110347103A CN110347103A CN201910650985.5A CN201910650985A CN110347103A CN 110347103 A CN110347103 A CN 110347103A CN 201910650985 A CN201910650985 A CN 201910650985A CN 110347103 A CN110347103 A CN 110347103A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
- G06V20/182—Network patterns, e.g. roads or rivers
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The present invention provides a kind of village safety monitoring system based on computer control, utilize computer, vibrating sensor, signal processing circuit, solar panel, regulator rectifier circuit, battery, temperature sensor, humidity sensor, image capture module, image processing module, wireless transmission unit, monitoring side, alarm unit, display unit and storage unit are not gone to pot with the life safety and the ecological of village that ensure villager and tourist, in conjunction with the technologies such as sensor and wireless communication, realize the vibration signal to hillside, the temperature signal of forest, the real-time detection of the image information of the humidity signal and village road of forest, precisely record and long-range monitoring, its structure is simple, versatility is good, integrated level is high, it is low in cost, real-time is good, detection accuracy is high, it is easy to maintain, it is intelligent high, scalability is good etc. excellent Point.
Description
Technical field
The present invention relates to intelligence test field more particularly to a kind of village safety monitoring systems based on computer control.
Background technique
With the rapid development of our country's economy, currently, China's rural development is maked rapid progress, some leading tourisms in rural area are produced
Industry has attracted the numerous people in periphery to go to travel in holiday, still, how to ensure the life safety of villager and tourist, and how to protect
The ecology in card village does not go to pot, and is current urgent problem to be solved.
Existing rural safe security system still only with the mode of staff's inspection, i.e., is patrolled by staff
The location that disaster easily occurs is looked into, or the location that investigation easily causes pollution is segmented by staff, it is this only by manpower to village
Safety is detected, and there are Railway Projects, firstly, wasting manpower, secondly, monitoring accuracy is not high, manpower monitoring is only capable of by people
Experience security risk is prejudged, furthermore, cannot accomplish the comprehensive monitoring of comprehensive, full period, safety easy to form
Dead angle.
In view of the foregoing, it would be highly desirable to which research staff develops a kind of high-precision village safety monitoring based on computer control
System.
Summary of the invention
Therefore, to solve the above-mentioned problems, the present invention provides a kind of village safety monitoring system based on computer control,
Utilize computer, vibrating sensor, signal processing circuit, solar panel, regulator rectifier circuit, battery, temperature sensing
Device, humidity sensor, image capture module, image processing module, wireless transmission unit, monitoring side, alarm unit, display unit
And storage unit is not gone to pot with the life safety and the ecological of village that ensure villager and tourist, in conjunction with sensor and channel radio
The technologies such as letter, realize the vibration signal to hillside, the temperature signal of forest, the humidity signal of forest and village road
Real-time detection, precisely record and long-range monitoring, the staff of image information can directly acquire hillside by monitoring side
The image information of vibration signal, the temperature signal of forest, the humidity signal of forest and village road, structure is simple,
Versatility is good, integrated level is high, low in cost, real-time is good, detection accuracy is high, it is easy to maintain, intelligent it is high, scalability is good etc.
Advantage.Staff can know the vibration signal on hillside, the temperature signal of forest, forest by monitoring side and display unit
Humidity signal and the image information of village road are can carry out accurate judgement to village safety.
A kind of village safety monitoring system based on computer control according to the present invention comprising computer, vibration pass
Sensor, signal processing circuit, solar panel, regulator rectifier circuit, battery, temperature sensor, humidity sensor, image
Acquisition module, image processing module, wireless transmission unit, monitoring side, alarm unit, display unit and storage unit.
Wherein, the output end of vibrating sensor and the input terminal of signal processing circuit connect, the output of solar panel
End is connect with the input terminal of regulator rectifier circuit, and the output end of regulator rectifier circuit and the input terminal of battery connect, and image is adopted
The input terminal of the output end and image processing module that collect module connects, the output end of signal processing circuit, battery output end,
The output end of the output end of temperature sensor, the output end of humidity sensor and image processing module with the input of computer
End connection, the input terminal of the input terminal of alarm unit, the input terminal of display unit and storage unit with the output of computer
End connection, computer are wirelessly connected by wireless transmission unit and monitoring side.
Wherein, vibrating sensor is set in village in the soil of hillside, and vibrating sensor is used to acquire the vibration letter on hillside
Number, temperature sensor is set in village in forest, and temperature sensor is used to acquire the temperature signal of forest, and humidity sensor is set
It is placed in village in the soil of forest, humidity sensor is used to acquire the humidity signal of forest, image capture module setting
In on the road in village, it is transmitted at image for acquiring the image information of village road, and by acquired image information
Manage module.
Preferably, vibrating sensor is set in village in the soil of hillside, and vibrating sensor is used to acquire the vibration on hillside
Dynamic signal, and the vibration signal of acquisition is transmitted to signal processing circuit, signal processing circuit to the vibration signal received according to
Secondary progress signal amplification and signal filtering processing, and signal is transmitted to computer by treated.
Preferably, image capture module is set on the road in village, for acquiring the image information of village road,
And acquired image information is transmitted to image processing module, image processing module successively carries out the image information received
Image noise reduction, image enhancement and image sharpening processing, and image information is transmitted to computer by treated.
Preferably, calculator memory contains default vibration threshold, preset temperature threshold and default humidity threshold；It calculates
The vibration signal received is converted to corresponding vibration values by machine, and vibration values are transmitted to prison by wireless transmission unit by computer
End is surveyed, vibration values are transmitted to display unit and shown by computer, and vibration values are transmitted to storage unit and deposited by computer
Vibration values are compared by storage, computer with default vibration threshold, if vibration values are greater than or equal to default vibration threshold, are calculated
Machine controls alarm unit and issues landslide early-warning information；The temperature signal received is converted to corresponding temperature by computer
The moisture signal received is converted to corresponding humidity value by value, computer, and computer passes through wireless transmission unit for temperature value
It is transmitted to monitoring side with humidity value, temperature value and humidity value are transmitted to display unit and shown by computer, and computer will be warm
Angle value and humidity value are transmitted to storage unit and are stored, and temperature value is compared by computer with preset temperature threshold, will be wet
Angle value is compared with default humidity threshold, if temperature value is greater than or equal to preset temperature threshold and humidity value is less than or equal in advance
If humidity threshold, then computer control alarm unit issues Forest Fire Alarm information；The image information that computer will receive
It is transmitted to monitoring side by wireless transmission unit, the image information received is transmitted to display unit and shown by computer,
The image information received is transmitted to storage unit and stored by computer.
Preferably, vibrating sensor is set in village in the soil of hillside, and vibrating sensor is used to acquire the vibration on hillside
Dynamic signal, is converted to voltage signal V0 for the vibration signal of acquisition, and voltage signal V0 is transmitted to signal processing circuit, V1 is
By signal processing circuit treated voltage signal, signal processing circuit includes signal amplification unit and signal filter unit,
The output end of vibrating sensor and the input terminal of signal amplification unit connect, and output end and the signal filtering of signal amplification unit are single
The input terminal connection of member, the output end of signal filter unit and the port ADC of computer connect.
Preferably, signal amplification unit includes integrated transporting discharging A1-A4 and resistance R1-R14.
Wherein, the output end of vibrating sensor respectively with the non-inverting input terminal of integrated transporting discharging A3, the same phase of integrated transporting discharging A2
The non-inverting input terminal connection of input terminal, integrated transporting discharging A1, one end ground connection of resistance R1, the other end and integrated transporting discharging A1 of resistance R1
Inverting input terminal connection, the other end of resistance R1 also connect with one end of resistance R2, the other end and integrated transporting discharging of resistance R2
The output end of A1 connects, and one end of resistance R3 is connect with the output end of integrated transporting discharging A1, and the other end of resistance R3 is with resistance R11's
One end connection, one end ground connection of resistance R4, the other end of resistance R4 are connect with the inverting input terminal of integrated transporting discharging A2, resistance R4's
The other end is also connect with one end of resistance R5, and the other end of resistance R5 is connect with the output end of integrated transporting discharging A2, and resistance R5's is another
One end is also connect with one end of resistance R6, and the other end of resistance R6 is connect with one end of resistance R10, the other end of resistance R6 also with
One end of resistance R11 connects, and one end ground connection of resistance R7, the other end of resistance R7 is connect with the inverting input terminal of integrated transporting discharging A3
Ei, the other end of resistance R7 are also connect with one end of resistance R8, and the other end of resistance R8 is connect with the output end of integrated transporting discharging A3,
The other end of resistance R8 is also connect with one end of resistance R9, and the other end of resistance R9 is connect with one end of resistance R10, resistance R10
The other end connect with the non-inverting input terminal of integrated transporting discharging A4, the reverse inter-input-ing ending grounding of integrated transporting discharging A4, resistance R11's is another
End is connect with the output end of integrated transporting discharging A4, and one end ground connection of resistance R12, the other end of resistance R12 and one end of resistance R13 connect
It connects, the other end of resistance R13 is connect with the output end of integrated transporting discharging A4, one end of resistance R14 and the output end of integrated transporting discharging A4
Connection, the other end of resistance R14 are connect with the input terminal of signal filter unit.
Preferably, signal filter unit includes resistance R15-R21, capacitor C6-C7 and integrated transporting discharging A5-A7.
Wherein, the output end of signal amplification unit is connect with one end of resistance R15, the other end and resistance R17 of resistance R15
One end it is in parallel after connect with the non-inverting input terminal of integrated transporting discharging A5, the other end of resistance R17 and the output end of integrated transporting discharging A5
Connection, one end ground connection of resistance R16, the non-inverting input terminal after the other end of resistance R16 is in parallel with resistance R21 with integrated transporting discharging A5
Connection, the other end of resistance R21 connect with the output end of integrated transporting discharging A5, and the other end of resistance R17 is defeated with integrated transporting discharging A5's
Connect after outlet is in parallel with one end of resistance R18, after the other end of resistance R18 is in parallel with one end of capacitor C1 with integrated transporting discharging A6
Inverting input terminal connection, the other end of capacitor C1 connect with after the parallel connection of the output end of integrated transporting discharging A6 with one end of resistance R19,
The non-inverting input terminal of integrated transporting discharging A6 is grounded, with integrated transporting discharging A7's after the other end of resistance R19 is in parallel with one end of capacitor C2
Inverting input terminal connection, the non-inverting input terminal ground connection of integrated transporting discharging A7, the other end of capacitor C2 and the output end of integrated transporting discharging A7
Connection, one end of resistance R20 are connect with the inverting input terminal of integrated transporting discharging A5, and the other end of resistance R20 is with integrated transporting discharging A7's
Output end connection, one end of resistance R21 are connect with the non-inverting input terminal of integrated transporting discharging A5, the other end of resistance R21 and integrated fortune
The output end connection of A6 is put, the output end of integrated transporting discharging A7 and the port ADC of computer connect, after signal filter unit will be handled
Voltage signal V1 be transmitted to the port ADC of computer.
Preferably, vibrating sensor is 3-axis acceleration sensor, and temperature sensor is double-metal sheet type temperature sensing
Device, humidity sensor are resistance-type lithium chloride hygrometer, and image capture module is ccd image sensor.
Preferably, monitoring side is the portable mobile communication equipment of staff, and mobile communication equipment is mobile phone, puts down
Plate computer or laptop.
Preferably, computer includes a 8-bit microprocessor Atmega128, and display unit is LCD display unit, wirelessly
Transmission unit is a WiFi module.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) the village safety monitoring system provided by the invention based on computer control, utilizes computer, vibrating sensor, letter
Number processing circuit, solar panel, regulator rectifier circuit, battery, temperature sensor, humidity sensor, Image Acquisition mould
Block, image processing module, wireless transmission unit, monitoring side, alarm unit, display unit and storage unit with ensure villager and
The life safety of tourist and the ecology in village do not go to pot, and in conjunction with the technologies such as sensor and wireless communication, realize to hillside
Real-time detection, the essence of the image information of vibration signal, the temperature signal of forest, the humidity signal of forest and village road
Quasi- record and long-range monitoring, staff can be directly acquired by monitoring side the vibration signal on hillside, forest temperature signal,
The humidity signal of forest and the image information of village road, structure is simple, versatility is good, integrated level is high, at low cost
Honest and clean, the advantages that real-time is good, detection accuracy is high, easy to maintain, intelligent high, scalability is good.Staff can pass through prison
It surveys end and display unit knows the vibration signal on hillside, the temperature signal of forest, the humidity signal of forest and village road
The image information on road is can carry out accurate judgement to village safety.
(2) the village safety monitoring system provided by the invention based on computer control, image processing module is to acquisition
Image successively carries out image noise reduction, image enhancement, image sharpening processing, can efficiently, quickly extract the figure of image capture module
As information, the identification precision to village road image can be improved, efficiently reduce erroneous judgement and happen.
(3) since the signal of vibrating sensor acquisition is faint voltage signal, thus signal amplification unit is by integrating
Amplifier A1-A4 and resistance R1-R14 amplifies processing to the voltage V0 that vibrating sensor exports, by integrated transporting discharging A1-A4 and electricity
The signal amplification unit that resistance R1-R14 is constituted only have offset within the drift of 0.1 μ V/ DEG C, 2 μ V, 100pA bias current and
The noise of 20nV in the broadband 0.1Hz to 10Hz.Wherein, signal filter unit uses resistance R15-R21, capacitor C1-C2 and collection
Low-pass filtering treatment is carried out to by amplified voltage signal at amplifier A5-A7, to improve the precision of vibration detection.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the schematic diagram of the village safety monitoring system of the invention based on computer control；
Fig. 2 is the circuit diagram of signal processing circuit of the invention；
Fig. 3 is the schematic diagram of image processing module of the invention.
Appended drawing reference:
1- computer；2- vibrating sensor；3- signal processing circuit；4- solar panel；5- regulator rectifier circuit；6- electric power storage
Pond；7- temperature sensor；8- humidity sensor；9- image capture module；10- image processing module；11- wireless transmission unit；
The monitoring side 12-；13- alarm unit；14- display unit；15- storage unit.
Specific embodiment
With reference to the accompanying drawings and examples to it is provided by the invention based on computer control village safety monitoring system into
Row is described in detail.
As shown in Figure 1, the village safety monitoring system based on computer control includes computer 1, vibrating sensor 2, letter
Number processing circuit 3, solar panel 4, regulator rectifier circuit 5, battery 6, temperature sensor 7, humidity sensor 8, image
It acquisition module 9, image processing module 10, wireless transmission unit 11, monitoring side 12, alarm unit 13, display unit 14 and deposits
Storage unit 15.
Wherein, the output end of vibrating sensor 2 is connect with the input terminal of signal processing circuit 3, solar panel 4 it is defeated
Outlet is connect with the input terminal of regulator rectifier circuit 5, and the output end of regulator rectifier circuit 5 is connect with the input terminal of battery 6, figure
As the output end of acquisition module 9 is connect with the input terminal of image processing module 10, output end, the battery 6 of signal processing circuit 3
Output end, the output end of temperature sensor 7, the output end of the output end of humidity sensor 8 and image processing module 10 it is equal
Connect with the input terminal of computer 1, the input terminal of alarm unit 13, the input terminal of display unit 14 and storage unit 15 it is defeated
Enter end to connect with the output end of computer 1, computer 1 is wirelessly connected by wireless transmission unit 11 and monitoring side 12.
Wherein, vibrating sensor 2 is set in village in the soil of hillside, and vibrating sensor 2 is used to acquire the vibration on hillside
Signal, temperature sensor 7 are set in village in forest, and temperature sensor 7 is used to acquire the temperature signal of forest, humidity sensor
Device 8 is set in village in the soil of forest, and humidity sensor 8 is used to acquire the humidity signal of forest, Image Acquisition mould
Block 9 is set on the road in village, is transmitted to for acquiring the image information of village road, and by acquired image information
Image processing module 10.
In above embodiment, computer 1, vibrating sensor 2, signal processing circuit 3, solar panel 4, whole is utilized
Flow voltage regulator circuit 5, battery 6, temperature sensor 7, humidity sensor 8, image capture module 9, image processing module 10, wireless
Transmission unit 11, monitoring side 12, alarm unit 13, display unit 14 and storage unit 15 are to ensure the life of villager and tourist
The ecology in safety and village does not go to pot, and in conjunction with the technologies such as sensor and wireless communication, realizes the vibration signal to hillside, gloomy
The real-time detection of the image information of the temperature signal of woods, the humidity signal of forest and village road, precisely record and remote
Journey monitoring, staff can be directly acquired by monitoring side 12 vibration signal on hillside, the temperature signal of forest, forest soil
The image information of earth moisture signal and village road, structure is simple, versatility is good, integrated level is high, low in cost, real-time
Well, the advantages that detection accuracy is high, easy to maintain, intelligent high, scalability is good.Staff can be by monitoring side 12 and aobvious
Show that unit 14 knows the figure of the vibration signal on hillside, the temperature signal of forest, the humidity signal of forest and village road
As information is can carry out accurate judgement to village safety.
In above embodiment, solar panel 4 collects solar energy, is converted to low pressure by regulator rectifier circuit 5
Direct current is stored in battery 6, and battery 6 is powered to computer 1, and the form of battery 6 is combined using solar panel 4
For the power supply of computer 1, meets the requirement of energy conservation and environmental protection and Ecological Sustainable Development, improve energy utilization rate, also reduce into
This.
Specifically, battery 6 also for vibrating sensor 2, temperature sensor 7, humidity sensor 8, image capture module 9,
Wireless transmission unit 11, alarm unit 13, display unit 14, storage unit 15 provide operating voltage.
Display unit 14 and storage unit 15 are set in monitoring room, and staff can obtain mountain by display unit 14
The image information of the vibration signal on slope, the temperature signal of forest, the humidity signal of forest and village road, storage unit
15 further include a usb data port, and staff can know the vibration signal on hillside, forest by the USB data interface
The real time data and historical data of the image information of temperature signal, the humidity signal of forest and village road, are convenient for
Staff's later period is studied, analyzes.
In above embodiment, the quantity of vibrating sensor 2, temperature sensor 7 and humidity sensor 8 is staff
The conventional selection made according to the concrete condition in village.
In above embodiment, by the vibration signal to hillside to carry out pre- police commissioner to whether village hillside occurs landslide
It surveys, by the humidity signal of temperature signal, forest to forest to carry out pre- police commissioner to whether village forest occurs fire
It surveys, by the image information to village road to be monitored to village road with the presence or absence of white garbage, to sum up, realizes pair
The safety and environment in village have carried out effective monitoring.
And another problem for being present in rural area is also urgently to be resolved, therefore, it is provided by the invention based on computer control
Also there are multiple extension mouths for computer 1 in the safety monitoring system of village, in order to connect other sensors in order to village
More comprehensive monitoring is carried out, for example, the village safety monitoring system provided by the invention based on computer control further includes one
The elderly's calling module, the module are connect with the input terminal of computer 1, can be by above-mentioned if the elderly feels uncomfortable
The elderly's calling system transmits signal to computer 1, and the call signal of the elderly is transmitted to display unit 14 and prison by computer 1
End 12 is surveyed, provides service in order to which staff visits in time for the elderly.
Also there are multiple extensions for computer 1 in village safety monitoring system provided by the invention based on computer control
Mouthful, it can be easy to implement the comprehensive monitoring to village, more monitoring modulars are added convenient for the development according to village.
Specifically, vibrating sensor 2 is set in village in the soil of hillside, and vibrating sensor 2 is used to acquire the vibration on hillside
Dynamic signal, and the vibration signal of acquisition is transmitted to signal processing circuit 3, signal processing circuit 3 is to the vibration signal received
Signal amplification and signal filtering processing are successively carried out, and signal is transmitted to computer 1 by treated.
Specifically, image capture module 9 is set on the road in village, for acquiring the image information of village road,
And acquired image information is transmitted to image processing module 10, image processing module to the image information received successively into
Row image noise reduction, image enhancement and image sharpening processing, and image information is transmitted to computer 1 by treated.
In above embodiment, the image of 10 pairs of image processing module acquisitions successively carries out image noise reduction, image enhancement, figure
As Edge contrast, the image information of image capture module 9 can efficiently, be quickly extracted, can be improved and village road image is distinguished
Know precision, efficiently reduces erroneous judgement and happen.
Specifically, the village road image that image capture module 9 is transmitted to image processing module 10 is defined as two-dimentional letter
Number f (x, y), wherein x, y are space coordinates, and image noise reduction unit carries out image noise reduction processing to image f (x, y), by image
Two-dimensional image function after noise reduction process is g (x, y), wherein
。
Specifically, image enhancing unit carries out image definition enhancing processing to image g (x, y), by image definition
Enhancing treated two-dimensional image function is h (x, y), wherein
。
In above embodiment, the purpose of image denoising unit and image intensification unit is to improve image capture module
The quality of the image of 9 acquisitions, removes the noise in image, makes edge clear, improve the interpretability of image.
Specifically, image sharpening unit carries out image sharpening processing to image h (x, y), and by image sharpening, treated
Two-dimensional image function is d (x, y), wherein
。
In above embodiment, the profile of image of the image sharpening unit compensation after image enhancement processing, enhancing figure
The edge of picture and the part of Gray Level Jump, become more fully apparent image.
Image d (x, y) is transmitted to computer 1 by image sharpening unit.
In above embodiment, by image processing module 10, treated that image highlights is translucent on the road of village
The identification of object, and white garbage generally presents translucent, therefore, by image processing module 10, treated that image can
White garbage on prominent village road, in order to which staff knows the specific location of white garbage on the road of village, in turn
It is purged convenient for staff, effective guarantee village ecological environment.
Specifically, default vibration threshold, preset temperature threshold and default humidity threshold are stored in computer 1；It calculates
The vibration signal received is converted to corresponding vibration values by machine 1, and computer 1 is transmitted vibration values by wireless transmission unit 11
To monitoring side 12, vibration values are transmitted to display unit 14 and shown by computer 1, and vibration values are transmitted to storage by computer 1
Unit 15 is stored, and vibration values are compared by computer 1 with default vibration threshold, if vibration values are greater than or equal to default vibration
Dynamic threshold value, then computer 1 controls alarm unit 13 and issues landslide early-warning information；The temperature signal that computer 1 will receive
Corresponding temperature value is converted to, the moisture signal received is converted to corresponding humidity value by computer 1, and computer 1 passes through nothing
Temperature value and humidity value are transmitted to monitoring side 12 by line transmission unit 11, and temperature value and humidity value are transmitted to display by computer 1
Unit 14 is shown that temperature value and humidity value are transmitted to storage unit 15 and stored by computer 1, and computer 1 is by temperature
Value is compared with preset temperature threshold, is compared humidity value with default humidity threshold, if temperature value is greater than or equal in advance
If temperature threshold and humidity value are less than or equal to default humidity threshold, then computer 1 controls alarm unit 13 and issues forest fire
Warning information；The image information received is passed through wireless transmission unit 11 and is transmitted to monitoring side 12 by computer 1, and computer 1 will
The image information received is transmitted to display unit 14 and is shown, the image information received is transmitted to storage by computer 1
Unit 15 is stored.
Default vibration threshold, preset temperature threshold and the default humidity threshold stored in above-mentioned computer 1 is work people
The conventional selection that member makes according to village concrete condition.
In above embodiment, the temperature value and humidity value that staff can not only be received by computer 1 are to gloomy
Forest fires calamity carries out early warning, moreover it is possible to which the temperature value and humidity value received according to computer 1 has the growing environment of forest implants
It further appreciates that, forest is carried out in time convenient for staff the operation such as to irrigate, and then more preferably protect the natural resources in village.
Specifically, vibrating sensor 2 is set in village in the soil of hillside, and vibrating sensor 2 is used to acquire the vibration on hillside
Dynamic signal, is converted to voltage signal V0 for the vibration signal of acquisition, and voltage signal V0 is transmitted to signal processing circuit 3, V1
For by treated the voltage signal of signal processing circuit 3, signal processing circuit 3 includes that signal amplification unit and signal filtering are single
Member, the output end of vibrating sensor 2 and the input terminal of signal amplification unit connect, and the output end and signal of signal amplification unit are filtered
The input terminal of wave unit connects, and the output end of signal filter unit is connect with the port ADC of computer 1.
Specifically, signal amplification unit includes integrated transporting discharging A1-A4 and resistance R1-R14.
Wherein, the output end of vibrating sensor 2 respectively with the non-inverting input terminal of integrated transporting discharging A3, the same phase of integrated transporting discharging A2
The non-inverting input terminal connection of input terminal, integrated transporting discharging A1, one end ground connection of resistance R1, the other end and integrated transporting discharging A1 of resistance R1
Inverting input terminal connection, the other end of resistance R1 also connect with one end of resistance R2, the other end and integrated transporting discharging of resistance R2
The output end of A1 connects, and one end of resistance R3 is connect with the output end of integrated transporting discharging A1, and the other end of resistance R3 is with resistance R11's
One end connection, one end ground connection of resistance R4, the other end of resistance R4 are connect with the inverting input terminal of integrated transporting discharging A2, resistance R4's
The other end is also connect with one end of resistance R5, and the other end of resistance R5 is connect with the output end of integrated transporting discharging A2, and resistance R5's is another
One end is also connect with one end of resistance R6, and the other end of resistance R6 is connect with one end of resistance R10, the other end of resistance R6 also with
One end of resistance R11 connects, and one end ground connection of resistance R7, the other end of resistance R7 is connect with the inverting input terminal of integrated transporting discharging A3
Ei, the other end of resistance R7 are also connect with one end of resistance R8, and the other end of resistance R8 is connect with the output end of integrated transporting discharging A3,
The other end of resistance R8 is also connect with one end of resistance R9, and the other end of resistance R9 is connect with one end of resistance R10, resistance R10
The other end connect with the non-inverting input terminal of integrated transporting discharging A4, the reverse inter-input-ing ending grounding of integrated transporting discharging A4, resistance R11's is another
End is connect with the output end of integrated transporting discharging A4, and one end ground connection of resistance R12, the other end of resistance R12 and one end of resistance R13 connect
It connects, the other end of resistance R13 is connect with the output end of integrated transporting discharging A4, one end of resistance R14 and the output end of integrated transporting discharging A4
Connection, the other end of resistance R14 are connect with the input terminal of signal filter unit.
Specifically, signal filter unit includes resistance R15-R21, capacitor C6-C7 and integrated transporting discharging A5-A7.
Wherein, the output end of signal amplification unit is connect with one end of resistance R15, the other end and resistance R17 of resistance R15
One end it is in parallel after connect with the non-inverting input terminal of integrated transporting discharging A5, the other end of resistance R17 and the output end of integrated transporting discharging A5
Connection, one end ground connection of resistance R16, the non-inverting input terminal after the other end of resistance R16 is in parallel with resistance R21 with integrated transporting discharging A5
Connection, the other end of resistance R21 connect with the output end of integrated transporting discharging A5, and the other end of resistance R17 is defeated with integrated transporting discharging A5's
Connect after outlet is in parallel with one end of resistance R18, after the other end of resistance R18 is in parallel with one end of capacitor C1 with integrated transporting discharging A6
Inverting input terminal connection, the other end of capacitor C1 connect with after the parallel connection of the output end of integrated transporting discharging A6 with one end of resistance R19,
The non-inverting input terminal of integrated transporting discharging A6 is grounded, with integrated transporting discharging A7's after the other end of resistance R19 is in parallel with one end of capacitor C2
Inverting input terminal connection, the non-inverting input terminal ground connection of integrated transporting discharging A7, the other end of capacitor C2 and the output end of integrated transporting discharging A7
Connection, one end of resistance R20 are connect with the inverting input terminal of integrated transporting discharging A5, and the other end of resistance R20 is with integrated transporting discharging A7's
Output end connection, one end of resistance R21 are connect with the non-inverting input terminal of integrated transporting discharging A5, the other end of resistance R21 and integrated fortune
The output end connection of A6 is put, the output end of integrated transporting discharging A7 is connect with the port ADC of computer 1, and signal filter unit will be handled
Voltage signal V1 afterwards is transmitted to the port ADC of computer 1.
In above embodiment, the noise of signal processing circuit 3 drifts about within 20nV as 0.1 μ V/ DEG C, integrated transporting discharging
A1, A2, A3 and A4 are LT1028 low drifting amplifier, and integrated transporting discharging A5, A6 and A7 are LT1097 amplifier, due to integrated fortune
The direct current offset and drift for putting A1, A2, A3 and A4 will not influence the overall offset of circuit so that circuit have it is extremely low
Offset and drift.
Signal amplification unit includes low noise, the low drifting amplifier of 4 LT1028, its working principle is that, noise passes through
4 devices in parallel and decline 2 times, wherein the gain of signal amplification unit is 800, and output noise is 2 × 200 × 1.1nv/
Hz, input noise are (1.1/2) nv/Hz.
In above-described embodiment, according to testing requirement, low noise, the low drifting of N number of LT1028 can be set in amplifying unit
Amplifier, noise decline the half power times of N by 4 devices in parallel.
In signal processing circuit 3, the resistance value of resistance R1 is 7.5 Ω, and the resistance value of resistance R2 is 470 Ω, the resistance of resistance R3
Value is 1.5K Ω, and resistance R4 is that resistance value is 7.5 Ω, and the resistance value of resistance R5 is 470 Ω, and the resistance value of R6 is 1.5K Ω, resistance R7's
Resistance value is 7.5 Ω, and the resistance value of resistance R8 is 470 Ω, and the resistance value of resistance R9 is 1.5K Ω, and the resistance value of resistance R10 is 500 Ω, electricity
The resistance value for hindering R11 is 4.7K Ω, and the resistance value of resistance R12 is 1K Ω, and the resistance value of resistance R13 is 9K Ω, and the resistance value of resistance R14 is
The resistance value of 5.1K Ω, resistance R15 are 1.7K Ω, and the resistance value of resistance R16 is 4.7K Ω, and the resistance value of resistance R17 is 10K Ω, resistance
The resistance value of R18 is 5K Ω, and the resistance value of resistance R19 is 1K Ω, and the resistance value of resistance R20 is 5K Ω, and the resistance value of resistance R21 is 5K Ω,
The capacitance of C1 is 390pF, and the capacitance of capacitor C2 is 470pF.
Since the signal that vibrating sensor 2 acquires is faint voltage signal, thus signal amplification unit passes through integrated fortune
It puts the voltage V0 that A1-A4 and resistance R1-R14 export vibrating sensor 2 and amplifies processing, by integrated transporting discharging A1-A4 and electricity
The signal amplification unit that resistance R1-R14 is constituted only have offset within the drift of 0.1 μ V/ DEG C, 2 μ V, 100pA bias current and
The noise of 20nV in the broadband 0.1Hz to 10Hz.Wherein, signal filter unit uses resistance R15-R21, capacitor C1-C2 and collection
Low-pass filtering treatment is carried out to by amplified voltage signal at amplifier A5-A7, to improve the precision of vibration detection.
Specifically, vibrating sensor 2 is 3-axis acceleration sensor, and temperature sensor 7 is double-metal sheet type temperature sensing
Device, humidity sensor 8 are resistance-type lithium chloride hygrometer, and image capture module 9 is ccd image sensor.
Specifically, monitoring side 12 is the portable mobile communication equipment of staff, and mobile communication equipment is mobile phone, puts down
Plate computer or laptop.
Specifically, computer 1 includes a 8-bit microprocessor Atmega128,
In above embodiment, it is contemplated that the requirement of cost and process performance, computer 1 select low-power consumption 8-bit microprocessor
Atmega128, the chip hardware is resourceful, has many advantages, such as that low-power consumption, function be more, cheap and powerful,
Atmega128 itself has 128K bytes Flash memory, and simultaneous with the eeprom memory of 4K byte, each sensor is adopted
The data of collection are directly deposited in eeprom memory, and the port ADC inside Atmega128 has 8 channels, point in every channel
Resolution is 10bit, and input voltage range is 0 ~ 5V, can satisfy the needs of the touring acquisition of monitoring data, while adding without another
AD conversion device, simplifies periphery circuit design, reduces costs.
Specifically, display unit 14 is LCD display unit, wherein LCD display unit 20pinLCD1286HZ.
In above embodiment, LCD display unit use 3.3V power voltage supply, in order to microprocessor Atmega128
I/O mouth electrical level match, LCD display unit and the interface of microprocessor Atmega128 are communicated using serial line interface.
Specifically, wireless transmission unit 11 is a WiFi module, and WiFi module is VT6656 module.
In above embodiment, wireless transmission unit 8 is WiFi module, and WiFi is most main as a kind of Wireless networking technologies
The advantage wanted is not needing to be routed, and is not limited by wiring condition, therefore is particularly suitable for the needs of mobile office user, WiFi
Module realizes that the remote transmission of data, VT6656 module embed ICP/IP protocol line, reduce design using VT6656 module
Difficulty, while the ability that Atmega128 handles other data is substantially increased, the connection of VT6656 and Atmega128 are very simple
Single, the two can be connected directly by the USB interface of standard, VT6656 module use the 802.11g of 54Mbps standard wirelessly with
Too net access, than fast 5 times based on 802.11b agreement, using fast 40 times of ratio USB1.0 interface of USB2.0 interface highest, new day
Line technology supports more remote accessing wirelessly, supports 821.11g and 802.11b wireless router and the access of all standards
Point supports 64/128/256 WEP encryption, supports superencipherments and the security mechanisms such as WPA/WPA2, WPA-PSK/WPA2-PSK.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although ginseng
It is described the invention in detail according to embodiment, those skilled in the art should understand that, to technical side of the invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. a kind of village safety monitoring system based on computer control, which is characterized in that the village based on computer control
Village safety monitoring system includes computer (1), vibrating sensor (2), signal processing circuit (3), solar panel (4), whole
Flow voltage regulator circuit (5), battery (6), temperature sensor (7), humidity sensor (8), image capture module (9), image procossing
Module (10), wireless transmission unit (11), monitoring side (12), alarm unit (13), display unit (14) and storage unit
(15)；
Wherein, the output end of the vibrating sensor (2) is connect with the input terminal of the signal processing circuit (3), the sun
Can solar panel (4) output end connect with the input terminal of the regulator rectifier circuit (5), the regulator rectifier circuit (5) it is defeated
Outlet is connect with the input terminal of the battery (6), the output end and described image processing module of described image acquisition module (9)
(10) input terminal connection, the output end of the signal processing circuit (3), the output end of the battery (6), the temperature pass
The output end of the output end of sensor (7), the output end of the humidity sensor (8) and described image processing module (10) with
The input terminal of the computer (1) connects, the input terminal of the alarm unit (13), the display unit (14) input terminal with
And the input terminal of the storage unit (15) is connect with the output end of the computer (1), the computer (1) passes through described
Wireless transmission unit (11) and the monitoring side (12) are wirelessly connected；
Wherein, the vibrating sensor (2) is set in village in the soil of hillside, and the vibrating sensor (2) is for acquiring mountain
The vibration signal on slope, the temperature sensor (7) are set in village in forest, and the temperature sensor (7) is gloomy for acquiring
The temperature signal of woods, the humidity sensor (8) are set in village in the soil of forest, and the humidity sensor (8) is used for
The humidity signal of forest is acquired, described image acquisition module (9) is set on the road in village, for acquiring village road
The image information on road, and acquired image information is transmitted to described image processing module (10).
2. the village safety monitoring system according to claim 1 based on computer control, which is characterized in that the vibration
Sensor (2) is set in village in the soil of hillside, and the vibrating sensor (2) is used to acquire the vibration signal on hillside, and will
The vibration signal of acquisition is transmitted to the signal processing circuit (3), and the signal processing circuit (3) is to the vibration signal received
Signal amplification and signal filtering processing are successively carried out, and signal is transmitted to the computer (1) by treated.
3. the village safety monitoring system according to claim 1 based on computer control, which is characterized in that described image
Acquisition module (9) is set on the road in village, is believed for acquiring the image information of village road, and by acquired image
Breath is transmitted to described image processing module (10), and described image processing module successively carries out image drop to the image information received
It makes an uproar, the processing of image enhancement and image sharpening, and image information is transmitted to the computer (1) by treated.
4. the village safety monitoring system in -3 based on computer control described in any claim according to claim 1,
It is characterized in that, is stored with default vibration threshold, preset temperature threshold and default humidity threshold in the computer (1)；It is described
The vibration signal received is converted to corresponding vibration values by computer (1), and the computer (1) is single by the wireless transmission
Vibration values are transmitted to the monitoring side (12) by first (11), and vibration values are transmitted to the display unit by the computer (1)
(14) it is shown, vibration values are transmitted to the storage unit (15) and stored by the computer (1), the computer
(1) vibration values are compared with default vibration threshold, if vibration values are greater than or equal to default vibration threshold, the computer
(1) it controls the alarm unit (13) and issues landslide early-warning information；The computer (1) turns the temperature signal received
It is changed to corresponding temperature value, the moisture signal received is converted to corresponding humidity value, the computer by the computer (1)
(1) temperature value and humidity value are transmitted to the monitoring side (12) by the wireless transmission unit (11), the computer (1)
Temperature value and humidity value are transmitted to the display unit (14) to show, the computer (1) is by temperature value and humidity value
It is transmitted to the storage unit (15) to be stored, temperature value is compared with preset temperature threshold, incites somebody to action by the computer (1)
Humidity value is compared with default humidity threshold, if temperature value is greater than or equal to preset temperature threshold and humidity value is less than or equal to
Default humidity threshold, then the computer (1) controls the alarm unit (13) and issues Forest Fire Alarm information；The calculating
The image information received is transmitted to the monitoring side (12), the calculating by the wireless transmission unit (11) by machine (1)
The image information received is transmitted to the display unit (14) and shown by machine (1), and the computer (1) is by what is received
Image information is transmitted to the storage unit (15) and is stored.
5. the village safety monitoring system according to claim 2 based on computer control, which is characterized in that the vibration
Sensor (2) is set in village in the soil of hillside, and the vibrating sensor (2) is used to acquire the vibration signal on hillside, will be adopted
The vibration signal of collection is converted to voltage signal V0, and voltage signal V0 is transmitted to the signal processing circuit (3), and V1 is to pass through
The signal processing circuit (3) treated voltage signal, the signal processing circuit (3) includes signal amplification unit and signal
The output end of filter unit, the vibrating sensor (2) is connect with the input terminal of the signal amplification unit, the signal amplification
The output end of unit is connect with the input terminal of the signal filter unit, the output end of the signal filter unit and the calculating
The port ADC of machine (1) connects.
6. the village safety monitoring system according to claim 5 based on computer control, which is characterized in that the signal
Amplifying unit includes integrated transporting discharging A1-A4 and resistance R1-R14；
Wherein, the output end of the vibrating sensor (2) respectively with the non-inverting input terminal of integrated transporting discharging A3, integrated transporting discharging A2 it is same
The non-inverting input terminal connection of phase input terminal, integrated transporting discharging A1, one end ground connection of resistance R1, the other end and integrated transporting discharging of resistance R1
The inverting input terminal of A1 connects, and the other end of resistance R1 is also connect with one end of resistance R2, the other end of resistance R2 and integrated fortune
The output end connection of A1 is put, one end of resistance R3 is connect with the output end of integrated transporting discharging A1, the other end and resistance R11 of resistance R3
One end connection, one end ground connection of resistance R4, the other end of resistance R4 connect with the inverting input terminal of integrated transporting discharging A2, resistance R4
The other end also connect with one end of resistance R5, the other end of resistance R5 is connect with the output end of integrated transporting discharging A2, resistance R5's
The other end is also connect with one end of resistance R6, and the other end of resistance R6 is connect with one end of resistance R10, and the other end of resistance R6 is also
It is connect with one end of resistance R11, one end ground connection of resistance R7, the other end of resistance R7 and the inverting input terminal of integrated transporting discharging A3 connect
Ei is met, the other end of resistance R7 is also connect with one end of resistance R8, and the other end of resistance R8 and the output end of integrated transporting discharging A3 connect
It connects, the other end of resistance R8 is also connect with one end of resistance R9, and the other end of resistance R9 is connect with one end of resistance R10, resistance
The other end of R10 is connect with the non-inverting input terminal of integrated transporting discharging A4, the reverse inter-input-ing ending grounding of integrated transporting discharging A4, resistance R11's
The other end is connect with the output end of integrated transporting discharging A4, one end ground connection of resistance R12, the other end of resistance R12 and the one of resistance R13
End connection, the other end of resistance R13 connect with the output end of integrated transporting discharging A4, and one end of resistance R14 is defeated with integrated transporting discharging A4's
Outlet connection, the other end of resistance R14 are connect with the input terminal of the signal filter unit.
7. the village safety monitoring system according to claim 6 based on computer control, which is characterized in that the signal
Filter unit includes resistance R15-R21, capacitor C6-C7 and integrated transporting discharging A5-A7；
Wherein, the output end of the signal amplification unit is connect with one end of resistance R15, the other end and resistance R17 of resistance R15
One end it is in parallel after connect with the non-inverting input terminal of integrated transporting discharging A5, the other end of resistance R17 and the output end of integrated transporting discharging A5
Connection, one end ground connection of resistance R16, the non-inverting input terminal after the other end of resistance R16 is in parallel with resistance R21 with integrated transporting discharging A5
Connection, the other end of resistance R21 connect with the output end of integrated transporting discharging A5, and the other end of resistance R17 is defeated with integrated transporting discharging A5's
Connect after outlet is in parallel with one end of resistance R18, after the other end of resistance R18 is in parallel with one end of capacitor C1 with integrated transporting discharging A6
Inverting input terminal connection, the other end of capacitor C1 connect with after the parallel connection of the output end of integrated transporting discharging A6 with one end of resistance R19,
The non-inverting input terminal of integrated transporting discharging A6 is grounded, with integrated transporting discharging A7's after the other end of resistance R19 is in parallel with one end of capacitor C2
Inverting input terminal connection, the non-inverting input terminal ground connection of integrated transporting discharging A7, the other end of capacitor C2 and the output end of integrated transporting discharging A7
Connection, one end of resistance R20 are connect with the inverting input terminal of integrated transporting discharging A5, and the other end of resistance R20 is with integrated transporting discharging A7's
Output end connection, one end of resistance R21 are connect with the non-inverting input terminal of integrated transporting discharging A5, the other end of resistance R21 and integrated fortune
The output end connection of A6 is put, the output end of integrated transporting discharging A7 is connect with the port ADC of the computer (1), the signal filtering
Unit will treated voltage signal V1 the is transmitted to computer (1) the port ADC.
8. the village safety monitoring system according to claim 1 based on computer control, which is characterized in that the vibration
Dynamic sensor (2) are 3-axis acceleration sensor, and the temperature sensor (7) is double-metal sheet type temperature sensor, described wet
Spending sensor (8) is resistance-type lithium chloride hygrometer, and described image acquisition module (9) is ccd image sensor.
9. the village safety monitoring system according to claim 1 based on computer control, which is characterized in that the monitoring
Holding (12) is the portable mobile communication equipment of staff, and the mobile communication equipment is mobile phone, tablet computer or notes
This computer.
10. the village safety monitoring system according to claim 1 based on computer control, which is characterized in that the meter
Calculation machine (1) includes a 8-bit microprocessor Atmega128, and the display unit (14) is LCD display unit, the wireless transmission
Unit (11) is a WiFi module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780197A (en) * | 2019-11-13 | 2020-02-11 | 荆门市遥锐机电科技有限公司 | Motor running state monitoring system |
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