CN109765873A - A kind of monitoring unit and its implementation with acquisition larceny - Google Patents
A kind of monitoring unit and its implementation with acquisition larceny Download PDFInfo
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- CN109765873A CN109765873A CN201910174084.3A CN201910174084A CN109765873A CN 109765873 A CN109765873 A CN 109765873A CN 201910174084 A CN201910174084 A CN 201910174084A CN 109765873 A CN109765873 A CN 109765873A
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The invention discloses a kind of monitoring unit and its implementation with acquisition larceny, and unit includes: battery, there is the warm and humid acquisition module of indicator light, temperature sense switch, pressure switch module, the 4th to the 7th pipe；The output of pressure switch module connects with the 5th tube grid；4th tube grid is connected with warm and humid acquisition module；6th tube grid drains with the 4th pipe and temperature sense switch one end connects, another termination battery cathode of temperature sense switch；5th pipe drain electrode connects with the 7th tube grid, leads to warm and humid acquisition module input from its connection；Warm and humid acquisition module with peripheral hardware by being wirelessly connected；String is in battery and warm and humid acquisition module power path after 6th, the 7th pipe is in parallel；Method is, warm and humid acquisition module wait be responsive to pressure switch module issued through the 5th pipe interrupt application when, identification is turning over storehouse or is putting grain or grain is stolen, upload has output information to peripheral hardware, and identify passback identification code, if storehouse/put grain identification code is turned over, light indicator light.
Description
Technical field
The invention belongs to the technical field of silo safety, specifically relate in end in silo monitoring management system
It is a kind of with obtain larceny monitoring unit and its implementation.
Background technique
It is well known that being easy to be influenced by temperature, humidity and other factors during foodstuff preservation, in fact it could happen that fever,
The problems such as mildew, insect pest are bred.In order to reduce the loss during foodstuff preservation, the quality and quality of grain, silo prison are ensured
The temperature of grain and the concrete condition of humidity are adopted in the silo that control management system is uploaded according to the monitoring of the sensing device of endpoint node
Take corresponding measure, cooled down, hydrofuge or turn over storehouse processing.Currently, silo monitoring management system: according to the sensing of endpoint node
The concrete condition of temperature and humidity that device uploads, need to cool down and/or when hydrofuge can accomplish to be automatically performed, but need to turn over storehouse when must
There must be artificial participation, when the staff for turning over storehouse lacks a sense of responsibility, may turn over less, or even do not turn over, now without automatic detection means
Storehouse quality is turned in supervision, except the non-at-scene administrative staff for having supervision to turn over storehouse quality.
It is well known that end is used for antitheft sensing device node, generally human body infrared in silo monitoring management system
Sensor and/or camera, once other people break through infrared sensor of the human body and camera defence line, it is possible to grain are stolen.
And it is well known that foodstuff preservation majority uses stacked, grain accumulating amount, which is reduced, and/or the grain of accumulation collapses can cause grain
Pressure change in storehouse.When pilferage, grain accumulating amount will be reduced, or even the grain of accumulation is caused to collapse.It is current: in the antitheft phase
Between, no silo monitoring management system endpoint node assist for the sensing device of pressure change in stacked silo antitheft.
It is well known that the warm and humid sensing device node in stacked silo is arranged in end in silo monitoring management system,
It is required that distribution is arranged in grain heap, and warm and humid sensing device inserting knot horizontal direction ranks spacing is not more than 5 meters in grain heap, hangs down
Histogram is not more than 3 meters to spacing, and warm and humid sensing device node has wireless (such as based on the warm and humid of ZigBee technology from communication mode point
Sensing device node) and two kinds of wired (the warm and humid sensing device node of such as inserted-link type).The warm and humid sensing device of wired mode
Node power supply is convenient, but inconvenience is arranged into grain heap；And it is convenient in the warm and humid sensing device node embedment grain heap of wireless mode,
But power supply must be powered with wireless and/or battery, and be powered without battery, if warm and humid can not monitor in real time when transfiniting, i.e., can not on
Reach silo monitoring management system.The warm and humid sensing device of wired mode can be accomplished not only to facilitate silo monitoring management system fixed
When inspection, also conveniently accomplish not during inspection, warm and humid transfinite can be uploaded to silo monitoring management system in real time, because of wired side
It is convenient that the warm and humid sensing device of formula is powered, therefore the warm and humid sensing device of wired mode can at every moment be accomplished to be in live line work
State, but the warm and humid sensing device node of wired mode is inconvenient to be set in stacked silo；The warm and humid sensing of wireless mode
Device node can be accomplished to facilitate silo monitoring management system timing inspection, and the warm and humid sensing device node of wireless mode is set to
The warm and humid sensing device node of stacked silo internal ratio wired mode is convenient, but silo monitoring management system is during inspection,
If warm and humid transfinite need to be uploaded to silo monitoring management system in real time, the warm and humid sensing device node of wireless mode must carry power supply
Battery, because the electricity of battery is limited, therefore in the state that energy conservation must be taken into consideration, silo monitoring management system is not in the inspection phase
Between, if warm and humid transfinite is uploaded to silo monitoring management system in real time, while need to consider the problems of conveniently to supplement electricity to battery.Through
It looks into and is solved there is presently no good scheme for being uploaded to the wireless parties of silo monitoring management system in real time with warm and humid transfinite
The power saving of the warm and humid sensing device of formula, and solve its battery capacity supplementary question, once because wireless mode it is warm and humid
Sensing device is embedded in stacked silo, and it is inconvenient to take out, and warm and humid sensing device is just facilitated to take out when turning over storehouse or putting grain.
Well-known: temperature is higher, and the safety moisture content of grain will decline, and is looked into and increases 5 DEG C when grain heap temperature is every, grain
Safe storage moisture mutually reduces by 1 percentage point.To be increased when temperature, original moisture content is also kept, grain will be accelerated to become
Matter.Therefore when temperature is increased to the limit, real-time prompting is particularly important.
Summary of the invention
The technical issues of purpose of the present invention and solution is to deposit raw defect for the above prior art, proposes that one kind has
The monitoring unit and its implementation of larceny are obtained, is realized: 1. there are inspection and overtemperature Realtime Alerts；2. collection turns over storehouse, steals
It prompts and alarms when robber's behavior occurs；3. battery is full of, inspection excitation signal, overtemperature turns over storehouse, puts grain, steals any feelings row hair
Battery ability powered operation when raw.
In order to achieve the above purpose, the technical scheme is that
A kind of monitoring unit with acquisition larceny is set to the sensing in grain heap for silo monitoring management system end
Monitoring unit, the excitation/charging source module and information that same storehouse is wirelessly arranged in silo monitoring management system are received
Hair controlling terminal is connected；It include: rectification module, demodulating and decoding control module, electricity with the monitoring unit for obtaining larceny
Pond charging module, warm and humid acquisition module, temperature sense switch, pressure switch module, low-frequency antenna, battery, the first field-effect tube, second
Field-effect tube, third field-effect tube, the 4th field-effect tube, the 5th field-effect tube, the 6th field-effect tube, the 7th field-effect tube；It is low
Frequency antenna is wirelessly connected with the excitation in silo/charging source module, receives excitation/charging source module transmission and swashs
Hair/charging source signal；Low-frequency antenna is connected with the input of rectification module and demodulating and decoding control module respectively；Rectification module
Output is connected with the source electrode of the power input of demodulating and decoding control module and third field-effect tube respectively, third field-effect tube
Drain electrode is connected with the input of battery charging module, and the grid of third field-effect tube is connected with the drain electrode of the second field-effect tube,
The grid of second field-effect tube is connected with an output of demodulating and decoding control module, the source electrode of the second field-effect tube and battery
Cathode is connected；The charging of battery charging module exports the anode that the input with pressure switch module mutually and after connecing accesses battery；
The signal output of battery charging module 300 is connected with the input of warm and humid acquisition module, another signal of battery charging module
Output is connected with the input of demodulating and decoding control module；The grid of first field-effect tube is another with demodulating and decoding control module
Output is connected, and the source electrode of the first field-effect tube is connected with the cathode of battery；The output of pressure switch module and the 5th effect
Should the grid of pipe be connected；The source electrode of 5th field-effect tube is connected with the cathode of battery；The grid and temperature of 4th field-effect tube
The output of wet acquisition module is connected, and the source electrode of the 4th field-effect tube is connected with the cathode of battery；6th field-effect tube
It is connected after source electrode and the source electrode of the 7th field-effect tube are connected with each other with the anode of battery, the drain electrode and the 7th of the 6th field-effect tube
The power input of the warm and humid acquisition module of access after the drain electrode of field-effect tube is connected with each other, the grid of the 6th field-effect tube and first
One end of the drain electrode of effect pipe and the drain electrode of the 4th field-effect tube and temperature sense switch is connected with each other, the other end and electricity of temperature sense switch
The cathode in pond is connected；The drain electrode of 5th field-effect tube is connected with the grid of the 7th field-effect tube, and draws from its connecting line
Interruption input and numeral input of the line to warm and humid acquisition module；Warm and humid acquisition module wirelessly controls eventually with information transmit-receive
End is connected；The power cathode of rectification module, the power cathode of battery charging module, warm and humid acquisition module power cathode and pressure
The power cathode of power switch module is connected with the cathode of battery.
Above-described pressure switch module includes: first pressure acquiring unit, second pressure acquiring unit, third pressure
Acquiring unit, resistance R2；The first pressure acquiring unit, second pressure acquiring unit and third pressure acquiring unit are mutual
After parallel connection, the anode of input access battery, output is respectively connected to one end of resistance R2 and the grid of the 5th field-effect tube；Resistance
The cathode of the other end battery of R2 is connected.
Above-described pressure acquiring unit includes: resistance R1, stress button AN, capacitor C, diode D；Capacitor C is just
One end phase of pole and resistance R1 simultaneously access input terminal after connecing, after the normally opened contact of the other end concatenation stress button of resistance R1 with electricity
The cathode for holding C is connected；It is connected after the normally-closed contact of the cathode concatenation stress button of capacitor C with the anode of diode D, two poles
The cathode of pipe D accesses output end.
Above-described first field-effect tube, the second field-effect tube, the 4th field-effect tube and the 5th field-effect tube are N ditch
The enhanced metal-oxide-semiconductor in road；Third field-effect tube, the 6th field-effect tube and the 7th field-effect tube is P-channel enhancement type MOS
Pipe.
Above-described warm and humid acquisition module includes warm and humid detection processing control unit, wireless transmit/receive units, temperature sensing
Device, humidity sensor, high frequency antenna, indicator light；The warm and humid detection processing control unit is sequentially connected in series wireless transmit/receive units, height
Connection wirelessly is established with information transmit-receive controlling terminal after frequency antenna；Warm and humid detection processing control unit input is connected to temperature
Sensor, humidity sensor, the 5th FET drain and battery charging module；Warm and humid detection processing control unit output is connected to
The grid and indicator light of 4th field-effect tube；The interruption of 5th FET drain Yu the warm and humid detection processing control unit
Input is connected with numeral input.
Above-described silo monitoring management system includes set on the silo management information system of monitoring center and set on every
The information transmit-receive controlling terminal of a silo and with obtain larceny monitoring unit and excitation/charging source module, Yi Jixiang
Cooling, dehumidifying and the ventilation equipment answered；The information transmit-receive controlling terminal of each silo passes through communication network and silo management information
System is connected, and information transmit-receive controlling terminal is connected by control signal with cooling, dehumidifying and ventilation equipment, has to obtain and steal
Surreptitiously the monitoring unit of behavior is connected by high frequency wireless mode with the information transmit-receive controlling terminal in same cabin, excitation/charging source mould
Block is connected by way of wirelessly or non-wirelessly with the information transmit-receive controlling terminal in same cabin, and excitation/charging source module passes through low frequency
Wireless mode with same cabin there is the monitoring unit for obtaining larceny to be connected.
Above-described capacitor are as follows: leakage tantalum capacitor or niobium capacitor.
Above-described stress button is two-way contact switch, and all the way to be normally opened, another way is normally closed.
In order to achieve the above purpose, of the invention another solution is that
A kind of implementation method with the monitoring unit for obtaining larceny, comprising the following steps:
(1) stress button stress surface stress is set are as follows: when stress is more than or equal to 5 kilogram, normally opened contact closure, normally closed touching
Point disconnects；When stress is less than 5 kilogram, normally opened contact is disconnected, normally-closed contact closure；
(2) there is the monitoring unit for obtaining larceny to be set in Carrier box, the stress surface of stress button is set at concave
On the panel of Carrier box, i.e. the panel of the recessed Carrier box of the stress surface of stress button；
(3) it is arranged when being responsive to the interruption application that pressure switch module is issued through the output of the 5th field-effect tube, assert current
It is turning over storehouse or is putting that grain or grain are stolen, and uploading pressure switch module has output information to information transmit-receive controlling terminal, and information is received
It sends out controlling terminal and corresponding identification code is returned according to current setting:
1. light indicator light: warm and humid detection processing control unit passes through when the identification code of passback is to turn over storehouse/put grain identification code
Numeral input mouth reads the output of the 5th field-effect tube, set detected to continuous 2 times recognize the output of the 5th field-effect tube from
High level to low level, and continuous 2 time less than 5 seconds, extinguish the indicator light lighted: output low level to the 4th field-effect
The grid of pipe, and enter dormant state, until warm and humid acquisition module power loss,
2. exporting the grid of low level to the 4th field-effect tube, and enter and stop when the identification code of passback is anti-theft mark code
Dormancy state, until warm and humid acquisition module power loss.
The utility model has the advantages that
Of the invention is a kind of with the monitoring unit and its implementation that obtain larceny, 1. has inspection and overtemperature real
Alarm；It prompts and alarms when turning over storehouse, pilferage behavior generation 2. having；3. battery is full of, inspection excitation signal, overtemperature, pressure
Battery ability powered operation after any feelings row that switch module generates excitation signal occurs, to be conducive to battery energy-saving；4. pressure
Switch module, which generates excitation signal, can not only be used for turning over the signal of storehouse behavior generation, and can make the signal of pilferage behavior generation, thus
Real time monitoring turns over storehouse behavior and pilferage behavior；5. indicator light is lighted after turning over storehouse and putting wholesale grain store to occur, convenient for turning over storehouse and putting grain mistake
It finds to set again with the monitoring unit for obtaining larceny in journey and puts the monitoring unit with larceny is obtained；6. being put into
It is not required to consider the problems of stress surface towards to realize blind put when grain heap.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram with the monitoring unit for obtaining larceny of the invention；
Fig. 2 is set to grain as silo monitoring management system end with the monitoring unit for obtaining larceny so that the present invention is a kind of
Sensor monitoring unit in heap, excitation/charging source module and information transmit-receive controlling terminal connection relationship diagram with same storehouse；
Fig. 3 is the principle connection schematic diagram of pressure acquiring unit in the present invention；
In figure: 100. rectification modules, 200. demodulating and decoding control modules, 300. battery charging modules, 400. warm and humid acquisitions
Module, 500. temperature sense switch, 700. pressure switch modules, 600. low-frequency antennas, E. battery, Q1, Q2, Q3, Q4, Q5, Q6, Q7.
First to the 7th field-effect tube, 410. warm and humid detection processing control units, 420. wireless transmit/receive units, 430. temperature sensors,
440. humidity sensors, 450. high frequency antennas, 460. indicator lights, AN. stress button, C. capacitor, R1, R2. resistance, A1, A2,
An. there is the monitoring unit for obtaining larceny, n. is to be arranged in have the monitoring list for obtaining larceny in a silo grain heap
The quantity of member, 701,702,703. pressure acquiring units, D. diode.
Specific embodiment
As depicted in figs. 1 and 2, a kind of with the monitoring unit for obtaining larceny, it is silo monitoring management system end
The excitation in same storehouse/fill wirelessly is arranged in sensor monitoring unit in grain heap with silo monitoring management system
Power module and information transmit-receive controlling terminal are connected；With obtain larceny monitoring unit include: rectification module 100,
Demodulating and decoding control module 200, battery charging module 300, warm and humid acquisition module 400, temperature sense switch 500, pressure switch module
700, low-frequency antenna 600, battery E, the first field-effect tube Q1, the second field-effect tube Q2, third field-effect tube Q3, the 4th field-effect
Pipe Q4, the 5th field-effect tube Q5, the 6th field-effect tube Q6, the 7th field-effect tube Q7；Low-frequency antenna 600 wirelessly with grain
Excitation/charging source module in storehouse is connected, and receives excitation/charging source signal that excitation/charging source module is sent；Low-frequency antenna
600 are connected with the input of rectification module 100 and demodulating and decoding control module 200 respectively；The output of rectification module 100 respectively with
The power input of demodulating and decoding control module 200 is connected with the source electrode of third field-effect tube Q3, the leakage of third field-effect tube Q3
Pole is connected with the input of battery charging module 300, the drain electrode phase of the grid of third field-effect tube Q3 and the second field-effect tube Q2
Connection, the grid of the second field-effect tube Q2 are connected with an output of demodulating and decoding control module 200, the second field-effect tube Q2's
Source electrode is connected with the cathode of battery E；The charging of battery charging module 300 exports the input with pressure switch module 700 mutually simultaneously
The anode of battery E is accessed after connecing；The signal output of battery charging module 300 is connected with the input of warm and humid acquisition module 400,
Another signal output of battery charging module 300 is connected with the input of demodulating and decoding control module 200；First field-effect tube Q1
Grid be connected with another output of demodulating and decoding control module 200, the cathode of the source electrode of the first field-effect tube Q1 and battery E
It is connected；The output of pressure switch module 700 is connected with the grid of the 5th field-effect tube Q5；The source electrode of 5th field-effect tube Q5
It is connected with the cathode of battery E；The grid of 4th field-effect tube Q4 is connected with the output of warm and humid acquisition module 400, and the 4th
The source electrode of effect pipe Q4 is connected with the cathode of battery E；The source electrode of 6th field-effect tube Q6 and the source of the 7th field-effect tube Q7
It is extremely connected with each other to be connected afterwards with the anode of battery E, the drain electrode of the 6th field-effect tube Q6 and the drain electrode phase of the 7th field-effect tube Q7
Mutually and after connecing access the power input of warm and humid acquisition module 400, the grid of the 6th field-effect tube Q6 and the first field-effect tube Q1's
Drain electrode and the drain electrode of the 4th field-effect tube Q4 and one end of temperature sense switch 500 are connected with each other, the other end and electricity of temperature sense switch 500
The cathode of pond E is connected；The drain electrode of 5th field-effect tube Q5 is connected with the grid of the 7th field-effect tube Q7, and from its connecting line
Upper lead to warm and humid acquisition module 400 interruption input and numeral input；Warm and humid acquisition module 400 wirelessly with information
Transmitting-receiving controlling terminal is connected；The power cathode of rectification module 100, the power cathode of battery charging module 300, warm and humid acquisition mould
The power cathode of block 400 and the power cathode of pressure switch module 700 are connected with the cathode of battery E.
Above-described first field-effect tube Q1, the second field-effect tube Q2, the 4th field-effect tube Q4 and the 5th field-effect tube
Q5 is the enhanced metal-oxide-semiconductor of N-channel；Above-described third field-effect tube Q3, the 6th field-effect tube Q6 and the 7th field-effect tube
Q7 is P-channel enhancement type metal-oxide-semiconductor.
Above-described silo monitoring management system includes set on the silo management information system of monitoring center, set on each
The information transmit-receive controlling terminal of silo and with the monitoring unit and excitation/charging source module that obtain larceny and corresponding
Cooling and dehumidifying and ventilation equipment；The information transmit-receive controlling terminal of each silo passes through communication network and silo agrment information system
System is connected, and information transmit-receive controlling terminal is connected by control signal with cooling, dehumidifying and ventilation equipment, has and obtains theft
The monitoring unit of behavior is connected by high frequency wireless mode with the information transmit-receive controlling terminal in same cabin, excitation/charging source module
Be connected by way of wirelessly or non-wirelessly with the information transmit-receive controlling terminal in same cabin, excitation/charging source module by low frequency without
Line mode with same cabin there is the monitoring unit for obtaining larceny to be connected.
During grain heap collection, staff from bottom up on vertical 1.5 meters of thickness, every layer with the spacing less than 5 meters
Placing has the monitoring unit for obtaining larceny, for monitor change of the warm and humid and grain heap to its pressure in grain heap during preservation
Change, supervisory systems differentiates that grain heap is to the variation with the monitoring unit pressure for obtaining larceny by set-up function
Caused by behavior: when the function of the period is set as turning over storehouse, then monitoring to obtain larceny to having in the period
The variation of monitoring unit pressure is regarded as turning over storehouse, and supervisory systems is by being arranged in the tool for monitoring pressure change in grain heap
There is the monitoring unit quantity for obtaining larceny, calculates it and account for all monitorings with acquisition larceny being arranged in grain heap
The ratio of unit total amount turns over storehouse quality for differentiating, ratio is higher, and it is better that storehouse quality is turned in identification, otherwise on the contrary, can be with
With the monitoring unit quantity with acquisition larceny for monitoring pressure change in the unit time, storehouse efficiency is turned over to judge；When
The function of the period is set as putting grain, then monitors in the period to the monitoring unit pressure with acquisition larceny
Variation is regarded as putting grain, and available units monitoring in time to pressure change has the monitoring unit for obtaining larceny
Quantity puts food speed to judge；When the function of the period is set as antitheft, then monitor to steal to having to obtain in the period
The surreptitiously variation of the monitoring unit pressure of behavior has been regarded as just stealing in people, and supervisory systems is monitored in grain heap by setting
Pressure change have obtain larceny monitoring unit quantity, calculate its account for it is all be arranged in grain heap have obtain steal
The surreptitiously ratio of the monitoring unit total amount of behavior assert pilferage amount, and carries out classifying alarm according to pilferage amount, and pilferage amount is bigger, if
The top level setting the number for increasing alarm and successively alarming upwards is higher, otherwise opposite.
It is installed in Carrier box with the monitoring unit for obtaining larceny, stress of the monitoring grain heap to the variation of its pressure
Face is set on the panel with the monitoring unit Carrier box for obtaining larceny at concave, i.e. the face of the recessed Carrier box of stress surface
Plate, to be conducive to during the transport of the monitoring unit with acquisition larceny, off-duty storage not vulnerable to external pressure
It influences triggering battery E power supply circuit to be powered, to improve battery E service life.Robber is obtained when being installed on having in Carrier box
Surreptitiously the monitoring unit of behavior only when stress surface is arranged in a panel of Carrier box will there is the monitoring unit for obtaining larceny to put
When entering grain heap, it must pay attention to being disposed at the stress surface direction for the variation for monitoring pressure on carrying box panel or be put into grain downward
Heap.The present invention is preferred: the stress surface of a recessed carrying box panel is respectively arranged in the coaxial Impact direction of its Carrier box, that is, is holding
It carries box upper and lower panel and is arranged one, front and back panel is arranged one, and left and right panel is arranged one, and is put into having in grain heap and obtains
The monitoring unit of larceny monitors that one of stress surface has the variation of pressure, is considered as grain in silo and is turning over storehouse
Or put grain or pilferage.To be conducive to will have the monitoring unit of acquisition larceny is blind to be put in grain heap, that is, not examined when being put into
Stress surface monitoring is considered less than grain heap pressure change problem.
Above-described pressure switch module 700 includes: first pressure acquiring unit 701, second pressure acquiring unit
702, third pressure acquiring unit 703, resistance R2；The first pressure acquiring unit 701, second pressure acquiring unit 702
And after third pressure acquiring unit 703 is parallel with one another, the anode of input IN access battery E, output OUT is respectively connected to resistance R2
One end and the 5th field-effect tube Q5 grid；The cathode of the other end battery E of resistance R2 is connected.
As shown in figure 3, above-described first pressure acquiring unit 701 and second pressure acquiring unit 702 and third pressure
Power acquiring unit 703 by: resistance R1, stress button AN, capacitor C, diode D are constituted；The anode of capacitor C and the one of resistance R1
It holds phase and accesses input terminal IN after connecing, the cathode after the normally opened contact of the other end concatenation stress button AN of resistance R1 with capacitor C
It is connected；It is connected after the normally-closed contact of the cathode concatenation stress button AN of capacitor C with the anode (anode) of diode D, two poles
The cathode (cathode) of pipe D accesses output end OUT.
Above-described stress button AN is two-way contact switch, and all the way to be normally opened, another way is normally closed, and stress is arranged
Button AN stress surface stress are as follows: when stress is more than or equal to 5 kilogram, normally opened contact closure all the way, normally closed contact all the way is broken
It opens；When stress is less than 5 kilogram, normally opened contact all the way disconnects (maintaining a normally open), and normally closed contact closure all the way (keeps normal
It closes).I.e. when the stress surface stress of stress button AN be more than or equal to 5 kilogram when, normally opened contact closure all the way, it is normally closed all the way
Contact disconnects, and when the stress surface stress of stress button AN is less than 5 kilogram, normally opened contact all the way reverts to disconnection, normally closed
Contact all the way revert to connection (closure).
It is installed in Carrier box with the monitoring unit for obtaining larceny, first pressure acquiring unit 701 and the second pressure
The stress surface of stress button AN in power acquiring unit 702 and third pressure acquiring unit 703 is set to its Carrier box at concave
On panel, i.e. the panel of the recessed Carrier box of the stress surface of stress button AN, to be conducive to that there is the prison for obtaining larceny
Surveying, which does not influence triggering battery E power supply circuit vulnerable to external pressure during shipped, off-duty storage, is powered, and improving battery E makes
Use the service life.And three in first pressure acquiring unit 701 and second pressure acquiring unit 702 and third pressure acquiring unit 703
The stress surface of stress button AN is separately positioned on the panel in three directions of the coaxial stress of its Carrier box, i.e., above and below Carrier box
Panel is arranged one, and front and back panel is arranged one, and left and right panel is arranged one.If by first pressure acquiring unit 701 by
The stress surface of power button AN is set on the upper surface of Carrier box plate or lower panel, stress button AN in second pressure acquiring unit 702
Stress surface be set to Carrier box front panel or rear panel on, then in third pressure acquiring unit 703 stress button AN by
Power face is set in left panel or the right panel of Carrier box.
The few capacitor of above-described capacitor C selection electric leakage, such as tantalum capacitor, niobium capacitor.
The first pressure acquiring unit 701 and second pressure acquiring unit 702 and third pressure of pressure switch module 700 obtain
Unit 703 is taken to export in parallel, and pressure acquiring unit output is connected to the diode D of isolation, makes to export between each other
It is unaffected, to realize and in three pressure acquiring units connecing, when one of them has output as long as have output, to three
A pressure acquiring unit is without ability when exporting without output.
In each pressure acquiring unit, by battery E successively after capacitor C, the normally-closed contact of stress button AN, diode D
Charge circuit is formed with resistance R2, the disconnection and connection for the charge circuit that each pressure acquiring unit and resistance R2 are formed are by its string
The normally-closed contact of the stress button AN connect controls, and the normally-closed contact of stress button AN disconnects, the capacitor C and resistance R2 being controlled by it
The charge circuit of formation disconnects, and the normally opened contact of stress button AN is connected, and the capacitor C being controlled by it is discharged by resistance R1.It protects
In the case where demonstrate,proving safety, resistance R1 is small as far as possible, when ensuring that the stress surface stress of stress button AN is more than or equal to 5 kilogram, i.e.,
After the normally opened contact of stress button AN is connected, capacitor C is discharged with the shorter time.Take three pressure acquiring unit parallel connections and electricity
After hindering R2 connection, the decompression on resistance R2 is the output signal of pressure switch module 700, leads to the grid of the 5th field-effect tube Q5
Pole.The normally-closed contact of stress button AN disconnects in three pressure acquiring units, and the decompression on resistance R2 is zero, and three pressure obtain
The normally-closed contact of stress button AN in unit is taken to be in connection, the capacitor C respectively controlled is each filled with, and the decompression on resistance R2 is
It is zero.The normally-closed contact number of ports of stress button AN is more in three pressure acquiring units, and the decompression on resistance R2 is greater than zero
Time is longer, otherwise opposite.
Battery E is formed in the charging process of charge circuit through capacitor C, the normally-closed contact of stress button AN and resistance R2, drop
Voltage on resistance R2 is gradually reduced from battery E voltage is equal to, is full of to capacitor C or corresponding with the charging of capacitor C
When the normally-closed contact of stress button AN disconnects, the decompression on resistance R2 is zero.The requirement that capacitor C and resistance R2 size are selected
It is: in three pressure acquiring units in the charging process of only one connection of the normally-closed contact of stress button AN, from resistance R2
What is obtained is more than or equal to the 5th field-effect tube Q5 cut-in voltage UGS(th)Control voltage, it is logical that warm and humid acquisition module 400 must be remained to
The 4th field-effect tube Q4 of electric control enters after on state from cut-off.
The conducting and cut-off of 5th field-effect tube Q5 is exported by pressure switch module 700 to be controlled, and pressure switch module 700 is defeated
It is more than or equal to the 5th field-effect tube Q5 cut-in voltage U outGS(th), the 5th field-effect tube Q5 conducting, otherwise the 5th field-effect tube Q5 is cut
Only；The conducting and cut-off of 7th field-effect tube Q7 is exported by the 5th field-effect tube Q5 to be controlled, the 5th field-effect tube Q5 conducting, and the 7th
Field-effect tube Q7 conducting；5th field-effect tube Q5 cut-off, the 7th field-effect tube Q7 cut-off.
The switch of 6th field-effect tube Q6 and the 7th field-effect tube Q7 is with parallel way: control battery E to warm and humid acquisition mould
The power input access of block 400.
Above-described excitation/charging source module is used to generate excitation to the monitoring unit with acquisition larceny and fill
The signal of electricity contains and is controlled the excitation signal program module sent and charging signals program mould by information transmit-receive controlling terminal
Block.Excitation/charging source module is wirelessly connected with having low-frequency antenna 600 in the monitoring unit for obtaining larceny
It connects.Excitation/charging source module is simultaneously connected with information transmit-receive controlling terminal, and excitation/charging source module signals to be received by information
Send out controlling terminal control.When the output inspection of information transmit-receive controlling terminal controls information to excitation/charging source module, excitation/charging
Source module receives inspection control information, executes excitation signal program module, excitation signal is issued, in the excitation signal issued
It is encoded containing excitation, and being arranged has excitation coding in the monitoring unit for obtaining larceny consistent in the same silo；Work as letter
Breath transmitting-receiving controlling terminal output stops inspection control information to excitation/charging source module, and excitation/charging source module receives stopping
Inspection controls information, stops executing excitation signal program module, excitation/charging source end-of-module excitation signal issues.Work as information
Controlling terminal output charge control information is received and dispatched to excitation/charging source module, excitation/charging source module receives charge control letter
Breath executes charging signals program module, issues charging signals, and charging coding is contained in the charging signals issued, same to be arranged
Have charging coding in the monitoring unit for obtaining larceny consistent in the same silo；When the output of information transmit-receive controlling terminal stops
Only for charge control information to excitation/charging source module, excitation/charging source module, which receives, stops charge control information, stops holding
Row charging signals program module, excitation/charging source end-of-module charging signals issue.
The information transmit-receive controlling terminal is intermediate node, for the monitoring specifically to having acquisition larceny in silo
Unit inspection and real-time reception, and excitation/charging source module output signal is controlled, information transmit-receive controlling terminal passes through high frequency
Wireless mode is connected with having warm and humid acquisition module 400 in the monitoring unit for obtaining larceny, information transmit-receive controlling terminal
It is connected by network with the silo management information system of monitoring center, and passes through wired or wireless and excitation/charging source module
It is connected, controls signal accordingly to excitation/charging source module according to requiring to export；And information transmit-receive controlling terminal is also connected with
To temperature adjustment, hydrofuge, ventilation equipment control signal, and be connected with infrared, camera shooting anti-theft end equipment.
When information transmit-receive controlling terminal is required to having the monitoring unit inspection for obtaining larceny, output inspection controls letter
For breath to excitation/charging source module, information transmit-receive controlling terminal obtains larceny until having with 3 or more in the silo of place
Monitoring unit establishes communication connection, then exports and stop inspection and control information to excitation/charging source module, and transmit inspection information mark
The note monitoring unit with acquisition larceny all into grain heap.
When information transmit-receive controlling terminal require to have obtain larceny monitoring unit in battery E supplement electricity, it is defeated
Charge control information is to excitation/charging source module out, information transmit-receive controlling terminal is waiting receive where all in silo have
The monitoring unit for obtaining larceny issues battery and is full of signal, and output stops charge control information to excitation/charging source module.
When needing inspection in charging process, information transmit-receive controlling terminal exports immediately stops charge control information to exciting/fill
Power module and then exports inspection and controls information to excitation/charging source module.
600 pairs of excitations of the low-frequency antenna/charging source module signals to receive, and send the power supply of rectification module 100 defeated
Enter the signal input part at end and demodulating and decoding control module 200, the rectification module 100 is whole to the connect signal of low-frequency antenna 600
Pressure stabilizing output services voltage is flowed to the power input of demodulating and decoding control module 200 and the source of third field-effect tube Q3.
The demodulating and decoding control module 200 demodulates and decodes the connect signal of low-frequency antenna 600, and demodulating and decoding controls mould
Block 200 simultaneously has excitation coding and charging coding, and demodulating and decoding control module 200 compiles the coding solved with the excitation stored
Code and charging coding compare: when to excite coding, exporting high potential (more than or equal to the cut-in voltage of the first field-effect tube Q1
UGS(th)) to the grid of the first field-effect tube Q1, low potential is exported (less than the cut-in voltage U of the second field-effect tube Q2GS(th)) extremely
The grid of second field-effect tube Q2, the first field-effect tube Q1 conducting, the second field-effect tube Q2 cut-off；When being encoded for charging, output
Low potential is (less than the cut-in voltage U of the first field-effect tube Q1GS(th)) to the grid of the first field-effect tube Q1, it is (big to export high potential
In the cut-in voltage U for being equal to the second field-effect tube Q2GS(th)) to the grid of the second field-effect tube Q2, the first field-effect tube Q1 is cut
Only, the second field-effect tube Q2 is connected.Demodulating and decoding control module 200 does not receive its excitation coding and charging encoded signal, output
For low potential to the grid of the first field-effect tube Q1 and the second field-effect tube Q2, the first field-effect tube Q1 and the second field-effect tube Q2 are equal
Cut-off.
Demodulating and decoding control module 200 is controlling third field-effect tube Q3 conducting by the second field-effect tube Q2, rectifies mould
During the output of block 100 send battery charging module 300 to charge battery E through third field-effect tube Q3, demodulating and decoding control module
Whether the battery that 200 response battery charging modules 300 input is full of signal, and demodulating and decoding control module 200 is waiting to receive battery
The battery that charging module 300 inputs is full of signal, and demodulating and decoding control module 200 exports high potential to the first field-effect tube Q1's
Grid, the grid of output low potential to the second field-effect tube Q2, the first field-effect tube Q1 conducting, the second field-effect tube Q2 cut-off,
Demodulating and decoding control module 200 suspends corresponding charging signals, is delayed 3 seconds and exports the grid of low potential to the first field-effect tube Q1,
So that the first field-effect tube Q1 is entered cut-off, or be not delayed, decoding control block 200 to be demodulated terminates without working power, i.e. battery E
After being full of, demodulating and decoding control module 200 receives charging signals, still maintains output low potential to the second field-effect tube Q2's
Grid, and keep exporting constant to the control voltage of the grid of the first field-effect tube Q1.
200 unpowered of decoding control block to be demodulated, output to the first field-effect tube Q1 and the second field-effect tube Q2 grid
Voltage be zero, the first field-effect tube Q1 and the second field-effect tube Q2 cut-off, pause function disappears automatically.
During demodulating and decoding control module 200 suspends corresponding charging signals, demodulating and decoding control module 200 does not lose work electricity
Source, in the case of, it is waiting receive excitation coding after, release pause charge function, i.e., it is waiting receive excitation coding after, demodulating and decoding control
200 next time of molding block and corresponding charging signals.
Second field-effect tube Q2 cut-off, third field-effect tube Q3 cut-off；Second field-effect tube Q2 conducting, third field-effect tube
Q3 conducting.
The output of third field-effect tube Q3 cut-off, rectification module 100 cannot be charged through third field-effect tube Q3 by battery
Module 300 charges to battery E, i.e. third field-effect tube Q3 cut-off, the voltage that rectification module 100 exports stops through third field-effect
Pipe Q3 charges to battery E by battery charging module 300.Third field-effect tube Q3 conducting, the voltage warp that rectification module 100 exports
Third field-effect tube Q3 charges to battery E by battery charging module 300.
Battery charging module 300 includes whether to be full of observation circuit to battery E charging circuit and battery E.Battery charging
The charging output of module 300 is connected with the anode of battery E, and whether battery E is full of the output and demodulating and decoding control of observation circuit
The input of molding block 200 is connected with the input of warm and humid acquisition module 400.
When either switch is connected in the first field-effect tube Q1, the 4th field-effect tube Q4 and temperature sense switch 500, the 6th is added to
Voltage U is controlled between field-effect tube Q6 grid sourceGSLess than or equal to its cut-in voltage UGS(th), the 6th field-effect tube Q6 conducting.
When the switch of the first field-effect tube Q1, the 4th field-effect tube Q4 and temperature sense switch 500 disconnects, the 6th is added to
Voltage U is controlled between effect pipe Q6 grid sourceGSGreater than its cut-in voltage UGS(th), the 6th field-effect tube Q6 cut-off.
The 6th field-effect tube Q6 of triggering switch opens battery E power supply when the temperature sense switch 500 is used for overtemperature, realizes overtemperature
Realtime Alerts.
The temperature sense switch 500 is passive physical contact switch, and contact is open type, it may be assumed that setting temperature sense switch 500 is felt
When should arrive temperature less than its set temperature, the contact of temperature sense switch 500, which is in, to be disconnected, normal operating conditions；Temperature sense switch 500 is felt
When should arrive temperature more than or equal to its set temperature, (closure) is connected in the contact of temperature sense switch 500, the temperature sense switch 500 after closure
Temperature to be sensed is less than its set temperature, and the contact of temperature sense switch 500 reverts to normal operating conditions, that is, disconnects.
Temperature requires to be maintained at 30 DEG C hereinafter, then the present invention uses setting for temperature sense switch 500 throughout the year in general silo grain heap
Determine temperature are as follows: 30 DEG C add 5 DEG C, i.e., when temperature sense switch 500 senses that temperature is more than or equal to 35 DEG C, trigger the 6th field-effect tube
Q6 switch is opened, and battery E accesses warm and humid acquisition module 400, warm and humid 400 energization work of acquisition module through the 6th field-effect tube Q6 switch
Make.
The warm and humid acquisition module 400, for it is specific it is warm and humid, antitheft, turn over storehouse, put the acquisitions such as grain, battery E electricity and read
And accordingly controlled up to information transmit-receive controlling terminal comprising warm and humid detection processing control unit 410, wireless transmit/receive units
420, temperature sensor 430, humidity sensor 440, high frequency antenna 450, indicator light 460；The warm and humid detection processing control is single
Member 410, which is sequentially connected in series after wireless transmit/receive units 420, high frequency antenna 450 wirelessly to establish with information transmit-receive controlling terminal, to be connected
It connects；The warm and humid input of detection processing control unit 410 is connected to temperature sensor 430, humidity sensor 440, the 5th field-effect tube Q5
Drain electrode and battery charging module 300；Warm and humid detection processing control unit 410 exports the grid for being connected to the 4th field-effect tube Q4 and refers to
Show lamp 460；The interruption input and numeral input of 5th field-effect tube the Q5 drain electrode and warm and humid detection processing control unit 410
It is connected, and sets warm and humid 410 low level of detection processing control unit and respond the 5th field-effect tube Q5 output and interrupt and apply.It is described
Warm and humid detection processing control unit 410 be carry out information processing control unit, processing is acquired to corresponding input signal
And upload, and should be controlled according to processing result by output phase, warm and humid detection processing control unit 410 include: central processing unit,
Input/output interface, the eeprom memory being adapted with input/output circuitry, and be equipped with corresponding ID and encode, and insertion
The program module that corresponding detection identification controls program module and communicates with information transmit-receive controlling terminal, the also response of insertion low level
The interrupt service routine module of 5th field-effect tube Q5 output；Electric voltage observation circuit also containing battery E.
When the output of pressure switch module 700 is greater than no-voltage, illustrate the normally-closed contact of three stress button AN at least
One in connecting, that is, illustrates at least one stress of the stress surface of three stress button AN less than 5 kilograms, and at normally-closed contact
The required time is full of in the capacitor C that is less than of turn-on time, it may also be said to which normally-closed contact connects the time maintained less than capacitor C
Full of the required time.When pressure switch module 700 output voltage closer to the end voltage of battery E, illustrate normally closed touching
It is just to have occurred that point, which is connected, and the voltage value that pressure switch module 700 exports is smaller, illustrates that normally-closed contact is connected and remains current
Time it is longer.When the output of pressure switch module 700 is equal to no-voltage, illustrate that the normally-closed contact of three stress button AN is equal
It is connected in disconnection or normally-closed contact and the current time is maintained to be greater than capacitor C full of the required time, i.e., when pressure is opened
When closing the output of module 700 equal to no-voltage, illustrate the stress button with the monitoring unit for obtaining larceny in grain heap
The stress surface stress of AN is more than or equal to 5 kilograms or/and illustrates that normally-closed contact is connected and maintains the current time remote.
There is the monitoring unit for obtaining larceny due to being set in grain heap, be usually the quiet state in place, and in static state
The time of shape is far longer than the time full of needs of its capacitor C, therefore has the monitoring unit for obtaining larceny flat in grain heap
When be the quiet state in place, regardless of the stress surface stress size of its stress button AN, the output equalization of pressure switch module 700
When no-voltage.
Therefore the present invention set into grain heap into have obtain larceny monitoring unit when, upper layer must guarantee its stress button
The stress surface stress of AN is more than or equal to 5 kilograms.
Due to turn over storehouse and put grain and it is antitheft should be the current behavior of real-time capture, therefore interrupt service routine module of the present invention ring
During answering the 5th field-effect tube Q5 to export, it is set as low level response and interrupts, when the 5th field-effect tube Q5 of interrupt response is defeated
Out, then assert and currently turning over storehouse or to put grain or grain stolen；It is not responding to the 5th field-effect tube Q5 output, identification currently neither exists
It turns over storehouse and puts grain, grain is also without stolen.
In warm and humid acquisition module 400 at warm and humid 410 energization of detection processing control unit after beginningization, high level is exported extremely immediately
The grid of 4th field-effect tube Q4, the 4th field-effect tube Q4 conducting, so that the 6th field-effect tube Q6 be made to be connected/be held on；To
It exports to issue to the 5th field-effect tube Q5 and interrupts application, licenced pressure switch module 700 has output information, illustrates currently turning over
Storehouse puts that grain or grain are stolen, the interruption application of shielding the 5th field-effect tube Q5 output, and takes over and close to the 4th field-effect tube Q4
Disconnected control, uploading pressure switch module 700 has output information to information transmit-receive controlling terminal, and otherwise, identification had not both been turned over currently
Storehouse is not also stolen with grain, grain is put.
While responding the 5th field-effect tube Q5 output sending interruption application, shields warm and humid detection and battery is full of and identifies,
Until warm and humid 400 power loss of acquisition module.
Indicator light 460 for recognizing and just turning over storehouse in this position or put grain during turning over storehouse and putting grain, light by flashing, thus
It conveniently turns over storehouse and puts grain and find the corresponding monitoring unit for having and obtaining larceny in the process.
The information transmit-receive controlling terminal, which is embedded with, turns over storehouse quality evaluation program module and according to pilferage amount classifying alarm
Program module.It is set as turning over storehouse when the period, execution turns over storehouse quality evaluation program module, is set as antitheft when the period, executes
According to pilferage amount classifying alarm program module.
There is output when warm and humid detection processing control unit 410 uploads pressure switch module 700 to information transmit-receive controlling terminal
After information, warm and humid 410 outstanding message of detection processing control unit transmitting-receiving controlling terminal is to the response message for having output information, when this
Period is set as turning over storehouse or puts grain, either turns over storehouse or puts grain, unified feedback turn over storehouse/put grain identification code to it is corresponding have obtain
Take warm and humid detection processing control unit 410 in the monitoring unit of larceny, and if to turn over the storehouse period, carry out turning over storehouse quality and sentence
It is disconnected；It is set as antitheft when the period, feedback anti-theft mark code to the corresponding monitoring unit medium temperature for having and obtaining larceny
Wet detection processing control unit 410, and carried out pilferage warning note；If the grain period is put, any evaluation is not done.
It is to turn over storehouse/put grain identification code that warm and humid detection processing control unit 410, which recognizes feedback, warm and humid detection processing control
Unit 410 lights indicator light 460.After warm and humid detection processing control unit 410 lights indicator light 460, warm and humid detection processing control
Unit 410 reads the output of the 5th field-effect tube Q5 by numeral input mouth, and setting recognizes the 5th effect to continuous 2 times detections
Should pipe Q5 output from high level to low level, and continuous 2 time less than 5 seconds, then warm and humid detection processing control unit 410
Extinguish the indicator light 460 lighted, otherwise, indicator light is kept to light 460；After extinguishing the indicator light 460 lighted, output low level is extremely
The grid of 4th field-effect tube Q4, and enter dormant state, until warm and humid 400 power loss of acquisition module.
It is anti-theft mark code that warm and humid detection processing control unit 410, which recognizes feedback, output low level to the 4th effect
Should pipe Q4 grid, and enter dormant state, until warm and humid 400 power loss of acquisition module.
When information transmit-receive controlling terminal its setting turn over the storehouse period, then carry out turning over storehouse Quality estimation: to the period
Output information is transmitted through in interior grain heap there is the monitoring unit for obtaining larceny to be added up, and calculates it and account in grain heap
The set ratio with the monitoring unit total amount for obtaining larceny, and by the ratio set are as follows: there is the total of output information
Accounting rate, and set using there is total accounting rate of output information as the deliberated index for turning over storehouse quality, there is the total of output information
Accounting rate is higher, and it is better that storehouse quality is turned in identification, otherwise on the contrary.Present invention setting: there is total accounting rate of output information to reach and be greater than
When equal to 95%, it is outstanding that storehouse quality is turned in identification；There is total accounting rate of output information to reach more than or equal to 85%, less than 95%,
Identification turns over storehouse quality as qualification；There is total accounting rate of output information to be not achieved 85%, it is unqualified that storehouse quality is turned in identification.
When information transmit-receive controlling terminal is in the antitheft period of its setting, then carrying out alarming is classified judgement: when setting regulation
Between length, to be transmitted through output information in stipulated time length there is the monitoring unit for obtaining larceny to add up,
And it calculates its and accounts in grain heap the set ratio with the monitoring unit total amount for obtaining larceny, and by the ratio set
Are as follows: there is point accounting rate of output information, and sets and referred to using the evaluation for thering is point accounting rate of output information to be classified as alarm
Mark has point accounting rate of output information higher in the short time, assert and steals serious in the time, increases the number and successively of alarm
The top level alarmed upwards is higher, otherwise opposite.Citing: as assumed: lowest level is specific works personnel, and intermediate level is
Specific management level, highest level are local government and this area citizen；It is 4 hours that stipulated time length, which is arranged, in the present invention, setting:
There is a point accounting rate for output information to be not achieved for 1% (and being greater than 0), only alarms to the specific works personnel of lowest level, and daily 2
It is secondary, until antitheft releasing；There is a point accounting rate for output information to reach more than or equal to 1%, it is less than 5%, then specific to lowest level
It while alert personnel, and alarms to the specific management level of intermediate level, the number of alarm, which increases, to be arrived 4 times a day, Zhi Daofang
It steals and releases；There is a point accounting rate for output information to reach more than or equal to 5%, removes to lowest level specific works personnel and intermediate level
It outside specific management level, also alarms to the local government of highest level and this area citizen, the number of alarm, which increases, to be arrived 6 times a day, directly
To antitheft releasing.Alarm can be presented by terminals such as mobile phone, TV, networks.
With the 4th field-effect tube Q4 of 400 power control of acquisition module conducting warm and humid in the monitoring unit for obtaining larceny
Afterwards, the control turned off to the 4th field-effect tube Q4, control are then taken in the interruption application exported wait respond the 5th field-effect tube Q5
By information transmit-receive controlling terminal return turn over storehouse/put grain identification code and anti-theft mark code determines, otherwise, determined by former function.It is former
The decision of function is: after temperature, humidity and battery E to be done are identified full of label detection and uploaded task, output low level is extremely
The grid of 4th field-effect tube Q4；After exporting low level to the grid of the 4th field-effect tube Q4, if warm and humid acquisition module 400 does not lose
Electricity then continues temperature and humidity and detects and upload, until warm and humid 400 power loss of acquisition module.
Information transmit-receive controlling terminal based on the received warm and humid information carry out processing and according to result carry out corresponding cooling and
Hydrofuge control.
To there is the monitoring unit for obtaining larceny, which to be distributed into grain heap process, is: the bottom of from up to hang down during grain heap collection
Straight 1.5 meters of thickness are put into the monitoring unit for obtaining larceny, and are placed on every layer with the spacing less than 5 meters, and will
Specifically be put into setting level has the monitoring unit corresponding ID number typing silo management system for obtaining larceny.
Claims (9)
1. a kind of with the monitoring unit for obtaining larceny, the sensing prison being set to for silo monitoring management system end in grain heap
Unit is surveyed, the excitation/charging source module and information transmit-receive in same storehouse are wirelessly set with silo monitoring management system
Controlling terminal is connected；It is characterized in that, the monitoring unit with acquisition larceny includes: rectification module, demodulating and decoding control
Molding block, battery charging module, warm and humid acquisition module, temperature sense switch, pressure switch module, low-frequency antenna, battery, first effect
Ying Guan, the second field-effect tube, third field-effect tube, the 4th field-effect tube, the 5th field-effect tube, the 6th field-effect tube, the 7th
Effect pipe；Low-frequency antenna is wirelessly connected with the excitation in silo/charging source module, receives excitation/charging source mould
Excitation/charging source signal that block is sent；Low-frequency antenna is connected with the input of rectification module and demodulating and decoding control module respectively；
The output of rectification module is connected with the source electrode of the power input of demodulating and decoding control module and third field-effect tube respectively, third
The drain electrode of field-effect tube is connected with the input of battery charging module, the leakage of the grid of third field-effect tube and the second field-effect tube
Pole is connected, and the grid of the second field-effect tube is connected with an output of demodulating and decoding control module, the source of the second field-effect tube
Pole is connected with the cathode of battery；The charging of battery charging module exports the input phase with pressure switch module and accesses electricity after connecing
The anode in pond；The signal output of battery charging module 300 is connected with the input of warm and humid acquisition module, battery charging module
Another signal output is connected with the input of demodulating and decoding control module；The grid and demodulating and decoding of first field-effect tube control mould
Another output of block is connected, and the source electrode of the first field-effect tube is connected with the cathode of battery；The output of pressure switch module with
The grid of 5th field-effect tube is connected；The source electrode of 5th field-effect tube is connected with the cathode of battery；4th field-effect tube
Grid is connected with the output of warm and humid acquisition module, and the source electrode of the 4th field-effect tube is connected with the cathode of battery；6th
It is connected after the source electrode of effect pipe and the source electrode of the 7th field-effect tube are connected with each other with the anode of battery, the leakage of the 6th field-effect tube
The power input of the warm and humid acquisition module of access, the grid of the 6th field-effect tube after the drain electrode of pole and the 7th field-effect tube is connected with each other
Drain electrode and the drain electrode of the 4th field-effect tube and one end of temperature sense switch with the first field-effect tube is connected with each other, temperature sense switch it is another
One end is connected with the cathode of battery；The drain electrode of 5th field-effect tube is connected with the grid of the 7th field-effect tube, and connects from it
Interruption input and numeral input of the lead to warm and humid acquisition module in wiring；Warm and humid acquisition module is wirelessly received with information
Hair controlling terminal is connected；The power cathode of rectification module, the power cathode of battery charging module, warm and humid acquisition module power supply
Cathode and the power cathode of pressure switch module are connected with the cathode of battery.
2. according to claim 1 a kind of with the monitoring unit for obtaining larceny, which is characterized in that the pressure
Switch module includes: first pressure acquiring unit, second pressure acquiring unit, third pressure acquiring unit, resistance R2；Described
First pressure acquiring unit, second pressure acquiring unit and third pressure acquiring unit it is parallel with one another after, input access battery
Anode, output be respectively connected to resistance R2 one end and the 5th field-effect tube grid；The cathode of the other end battery of resistance R2
It is connected.
3. according to claim 2 a kind of with the monitoring unit for obtaining larceny, which is characterized in that the pressure
Acquiring unit includes: resistance R1, stress button AN, capacitor C, diode D；One end phase of the positive and resistance R1 of capacitor C simultaneously connects
After access input terminal, be connected after the normally opened contact of the other end concatenation stress button of resistance R1 with the cathode of capacitor C；Capacitor C
Cathode concatenation stress button normally-closed contact after be connected with the anode of diode D, the cathode of diode D accesses output end.
4. according to claim 1 a kind of with the monitoring unit for obtaining larceny, which is characterized in that described first
Field-effect tube, the second field-effect tube, the 4th field-effect tube and the 5th field-effect tube are the enhanced metal-oxide-semiconductor of N-channel；Described
Three field-effect tube, the 6th field-effect tube and the 7th field-effect tube are P-channel enhancement type metal-oxide-semiconductor.
5. according to claim 1 a kind of with the monitoring unit for obtaining larceny, which is characterized in that described is warm and humid
Acquisition module include warm and humid detection processing control unit, wireless transmit/receive units, temperature sensor, humidity sensor, high frequency antenna,
Indicator light；The warm and humid detection processing control unit be sequentially connected in series after wireless transmit/receive units, high frequency antenna wirelessly with letter
Breath transmitting-receiving controlling terminal establishes connection；Warm and humid detection processing control unit input is connected to temperature sensor, humidity sensor, the 5th
FET drain and battery charging module；Warm and humid detection processing control unit output is connected to the grid of the 4th field-effect tube and refers to
Show lamp；5th FET drain is connected with the interruption input of warm and humid detection processing control unit and numeral input.
6. according to claim 1 a kind of with the monitoring unit for obtaining larceny, which is characterized in that the silo
Monitoring management system includes that the silo management information system set on monitoring center and the information transmit-receive control set on each silo are whole
It holds and is set with the monitoring unit and excitation/charging source module for obtaining larceny, and corresponding cooling, dehumidifying and ventilation
It is standby；The information transmit-receive controlling terminal of each silo is connected by communication network with silo management information system, information transmit-receive control
Terminal processed is connected by control signal with cooling, dehumidifying and ventilation equipment, and there is the monitoring unit for obtaining larceny to pass through
High frequency wireless mode is connected with the information transmit-receive controlling terminal in same cabin, and excitation/charging source module passes through side wirelessly or non-wirelessly
Formula is connected with the information transmit-receive controlling terminal in same cabin, and excitation/charging source module has by low-frequency wireless mode and same cabin
The monitoring unit for obtaining larceny is connected.
7. according to claim 3 a kind of with the monitoring unit for obtaining larceny, which is characterized in that the capacitor
For leakage tantalum capacitor or niobium capacitor.
8. according to claim 3 a kind of with the monitoring unit for obtaining larceny, which is characterized in that the stress
Button is two-way contact switch, and all the way to be normally opened, another way is normally closed.
9. a kind of according to claim 1 to a kind of realization with the monitoring unit for obtaining larceny described in 6 any one
Method, which comprises the following steps:
(1) stress button stress surface stress is set are as follows: when stress is more than or equal to 5 kilogram, normally opened contact closure, normally-closed contact breaks
It opens；When stress is less than 5 kilogram, normally opened contact is disconnected, normally-closed contact closure；
(2) there is the monitoring unit for obtaining larceny to be set in Carrier box, three pressure obtain the stress button in lists by
Power face is set on the panel in three directions of the coaxial stress of Carrier box respectively at concave；
(3) it is arranged when being responsive to the interruption application that pressure switch module is issued through the output of the 5th field-effect tube, assert currently
It turns over storehouse or puts that grain or grain are stolen, and uploading pressure switch module has output information to information transmit-receive controlling terminal, information transmit-receive control
Terminal processed returns corresponding identification code according to current setting:
1. light indicator light: warm and humid detection processing control unit passes through number when the identification code of passback is to turn over storehouse/put grain identification code
The output of the 5th field-effect tube is read in input port, sets and detects the output for recognizing the 5th field-effect tube to continuous 2 times from high electricity
Equal low level, and continuous 2 time less than 5 seconds, extinguish the indicator light lighted: output low level to the 4th field-effect tube
Grid, and enter dormant state, until warm and humid acquisition module power loss,
2. exporting the grid of low level to the 4th field-effect tube, and enter suspend mode shape when the identification code of passback is anti-theft mark code
State, until warm and humid acquisition module power loss.
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| CN109765873B (en) | 2021-08-10 |
| CN109669426A (en) | 2019-04-23 |
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