CN103293273B - Integrated detection system of grain condition comprehensive index - Google Patents
Integrated detection system of grain condition comprehensive index Download PDFInfo
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- CN103293273B CN103293273B CN201310193718.2A CN201310193718A CN103293273B CN 103293273 B CN103293273 B CN 103293273B CN 201310193718 A CN201310193718 A CN 201310193718A CN 103293273 B CN103293273 B CN 103293273B
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Abstract
The invention discloses an integrated detection system of a grain condition comprehensive index. The integrated detection system comprises a grain insect detection system and a granary temperature and humidity monitoring system which are respectively connected with a control module, wherein the control module is connected with an upper computer; the grain insect detection system comprises a plurality of insect capturing traps arranged at the different positions in a granary; each insect capturing trap is connected with a periodic strobe device driven by positive and negative motors through a connection pipe; the periodic strobe device is connected with an insect storing bottle through a connection pipe; the insect storing bottle is connected with a negative pressure source through a connection pipe; a compound gas monitoring system is connected on the connection pipe between the insect storing bottle and the negative pressure source in parallel. The integrated detection system disclosed by the invention can help a warehouseman to carry out comprehensive analysis judgment on a grain condition; the movement of insects in stored grains and the change condition of the grain condition in the granary can be tracked and monitored from all the directions in real time, so that the quality and the safety of the grains stored in the granary can be guaranteed.
Description
Technical field
The present invention relates to a kind of grain inspection system, particularly relate to a kind of grain complex and close index integration detection system.
Background technology
Grain is at silo memory period, and the grain worm in silo, the humiture in silo and the gas in silo all can produce larger impact to the storage of grain.Therefore, the many indexs such as the grain worm in Real-Time Monitoring silo, humiture and oxygen, carbon dioxide and phosphine gas concentration, for ensureing that the quality and safety of grain storage in silo is significant.Authorization Notice No. is that the utility model patent " barn pest sampler " of CN2581965Y discloses a kind of barn pest sampler, comprise the pest catcher of some, each pest catcher is connected with by positive and negative motor-driven periodicity strobe unit by connecting pipe respectively, this periodicity strobe unit is connected with pest storage by connecting pipe, and pest storage is connected with a negative pressure source by connecting pipe.Adopt the present invention not need to open a position and can carry out insect sampling, thus decrease the number of times that opens a position, improve sampling efficiency.Existing grain inspection system function singleness, poor effect, cannot provide technical guarantee and scientific basis for science grain storage.
Summary of the invention
The object of this invention is to provide a kind of grain complex and close index integration detection system, Real-Time Monitoring can be carried out to the temperature of grain storage in silo, wet, worm, gas many index, ensure the quality and safety of grain storage in silo.
The present invention adopts following technical proposals:
A kind of grain complex closes index integration detection system, comprises the grain worm detection system, the silo humiture observation system that are connected with control module respectively, and control module connects host computer; Described grain worm detection system comprises the multiple insect-catching traps being arranged on diverse location in silo, each insect-catching trap is all connected with by positive and negative motor-driven periodicity strobe unit by connecting pipe, periodically strobe unit is connected with storage worm bottle by connecting pipe, and storage worm bottle is connected with negative pressure source by connecting pipe; Connecting pipe between storage worm bottle and negative pressure source is also parallel with composite gas monitoring system.
Described composite gas monitoring system comprises the gaseous impurities filtrator, flow quantitative control device and the composite gas detecting device that are connected by connecting pipe successively, flow quantitative control device and composite gas detecting device link control module respectively.
Described storage worm bottle and the surge flask being also provided with connecting pipe between negative pressure source and being connected.
Connecting pipe between described periodicity strobe unit and storage worm bottle is also provided with grain worm counter, described grain worm counter adopts photoelectrical coupler, connecting pipe periodically between strobe unit and storage worm bottle is transparent pipe and passes from photoelectrical coupler, the signal input part of the output terminal link control module of photoelectrical coupler.
Described periodicity strobe unit comprises the reeded price fixing of tool, be installed in Moving plate in the middle of groove, perpendicular to the conduit of Moving plate and the Moving plate motor that is connected with Moving plate for driving Moving plate to rotate in groove, price fixing is provided with a corral moving disk center and the gas port be evenly arranged, Moving plate is provided with a through hole, when Moving plate rotates, described through hole can communicate one by one with described gas port, conduit lower end is provided with elasticity tube head, and Moving plate is provided with the power-driven mechanism of clutch end and tubes connection; Described power-driven mechanism, for controlling conduit along described through hole axially-movable, realizes the sealing at described elasticity tube head and gas port edge; Control module control linkage Moving plate motor and power-driven mechanism.
Described power-driven mechanism comprises support and the stepper motor be located on support or servomotor, support is provided with guide holder, described conduit is vertically located in guide holder, and catheter surface is axially arranged with tooth bar, and the output shaft of stepper motor or servomotor is provided with and tooth bar meshed gears.
Grain worm category identification device is removably connected with above described storage worm bottle, grain worm category identification device comprises housing, housing internal upper part is provided with industry high speed video camera, the signal output part of industry high speed video camera is through image acquisition and processing device link control module, housing bottom surface is by the turnover panel of turnover panel Electric Machine Control, control module control linkage turnover panel motor and industry high speed video camera; Periodically strobe unit and surge flask are connected the housing chamber of grain worm category identification device respectively by connecting pipe.
Described silo humiture observation system comprises grain temperature sensor and silo humidity sensor.
Described gaseous impurities filtrator filter opening diameter is 40um.
Described control module is control linkage silo ventilating system also.
The present invention catches the grain worm in silo by insect-catching trap, and utilizes negative pressure source to be drawn into storage worm bottle by the grain worm that insect-catching trap captures by connecting pipe, is convenient to sample grain worm; While suction grain worm, composite gas monitoring system is utilized to carry out oxygen, carbon dioxide and phosphine gas concentration analysis to the air that the suction of insect-catching trap place comes; The present invention also arranges many group silo humiture observation systems at the inner diverse location of silo, detects the inner humiture of silo in real time.The present invention can help storekeeper personnel to carry out comprehensive analysis and judgement to grain feelings, and in the activity of comprehensive real-time follow-up monitoring grain storage pest and storehouse, the situation of change of grain feelings, ensures the quality and safety of grain storage in silo.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of periodically strobe unit;
Fig. 3 is the cut-open view of junction between Moving plate of the present invention, price fixing, conduit;
Fig. 4 is the structural representation of grain worm category identification device.
Embodiment
As shown in Figure 1, the present invention includes the grain worm detection system, silo humiture observation system and the composite gas monitoring system that are connected with control module 11 respectively, control module 11 connects host computer 12.Described control module adopts single-chip microcomputer, PLC or DSP.
Described grain worm detection system comprises the multiple insect-catching traps 1 being arranged on diverse location in silo, each insect-catching trap 1 is all connected with by positive and negative motor-driven periodicity strobe unit 2 by connecting pipe, periodically strobe unit 2 is connected with storage worm bottle 4 by connecting pipe, and storage worm bottle 4 is connected with negative pressure source 9 by connecting pipe; Negative pressure source 9 can adopt vacuum pump.Insect-catching trap 1 can adopt insect-catching trap disclosed in 02269339.4,200910066192.5.
As shown in Figures 2 and 3, periodically strobe unit 2 comprise there is groove 13 price fixing 14, be installed in Moving plate 15 in the middle of groove 13, perpendicular to the conduit 16 of Moving plate 15 and the Moving plate motor 17 that is connected with Moving plate 15 for driving Moving plate 15 positive and negative rotation in groove 13, price fixing 14 is provided with corral moving dish 15 center and the gas port 18 be evenly arranged, Moving plate 15 is provided with a through hole 19, when Moving plate 15 rotates, described through hole 19 can communicate one by one with described gas port 18.When designing, through hole 19 center is equal or substantially equal to the horizontal range at Moving plate 15 center with each gas port 18 center to the horizontal range at Moving plate 15 center, larger takes out worm, path of bleeding to ensure.Conduit 16 lower end is provided with elasticity tube head 20, and Moving plate 15 is provided with the power-driven mechanism that clutch end is connected with conduit 16; Power-driven mechanism, for controlling conduit 16 along through hole 19 axially-movable, realizes the sealing at elasticity tube head 20 and gas port 18 edge; Control module 11 control linkage Moving plate motor 17 and power-driven mechanism.
Described power-driven mechanism, for controlling conduit 16 along the axially-movable of described through hole 19, realizes the sealing at described elasticity tube head 20 and gas port 18 edge; Power-driven mechanism comprises support 21 and establishes stepper motor on the stent 21 or servomotor 22, support 21 is provided with guide holder 23, described conduit 16 is vertically located in guide holder 23, conduit 16 surface is axially arranged with tooth bar 24, the output shaft of stepper motor or servomotor 22 is provided with and tooth bar 24 meshed gears 25, and gear 25 also can adopt and directly process the tooth engaged with tooth bar 24 on the output shaft of stepper motor or servomotor 22.
For the ease of carrying out quantity statistics to the insect utilizing negative pressure to store up worm bottle 4 from insect-catching trap 1 suction, the connecting pipe of the present invention between periodicity strobe unit 2 and storage worm bottle 4 is also provided with grain worm counter 3, the signal input part of the signal output part link control module 11 of grain worm counter 3.Storage worm bottle 4 is connected with surge flask 5 by connecting pipe, and surge flask 5 is connected with negative pressure source 9 by connecting pipe.In the present embodiment, grain worm counter 3 can adopt photoelectrical coupler, connecting pipe periodically between strobe unit 2 and storage worm bottle 4 adopts transparent pipe and passes from photoelectrical coupler, and the signal input part of the output terminal link control module 11 of photoelectrical coupler, transparent pipe can adopt polyfluortetraethylene pipe.As shown in Figure 4, in order to category identification can be carried out to the insect that suction is stored up in worm bottle 4, the present invention is also removably connected with grain worm category identification device 27 by screw thread above storage worm bottle 4, grain worm category identification device 27 comprises housing, housing internal upper part is provided with industry high speed video camera 28, and the signal output part of industry high speed video camera 28 is through image acquisition and processing device link control module 11.Housing bottom surface is by the turnover panel 29 of turnover panel Electric Machine Control, control module 11 control linkage turnover panel motor and industry high speed video camera; Periodically strobe unit and surge flask are connected the housing of grain worm category identification device 27 respectively by connecting pipe.When grain worm is fallen after on turnover panel 29 through the enclosure interior being pumped into grain worm category identification device 27 from photoelectrical coupler through connecting pipe, control module postpones certain hour after the signal receiving photoelectrical coupler transmission, the grain worm controlled on industry high speed video camera 28 pairs of turnover panels 29 carries out photograph taking, and by industry high speed video camera 28 by photo through image acquisition and processing device, control module 11 is sent to host computer 12, the analysis of grain worm category identification is carried out by the image recognition software that host computer 12 is built-in, and store in analysis result typing Relational database, analyze.After industry high speed video camera 28 is taken, control module 11 controls turnover panel motor action, and turnover panel 29 is overturn, and the grain worm on turnover panel 29 falls into storage worm bottle 4.When storing up the grain malnutrition due to parasitic infestation in worm bottle 4 and tiring out more, the storage worm bottle 4 that can be threaded with grain worm category identification device 27 under manual teardown, clears up the grain worm in storage worm bottle 4.
In order to detect in real time the oxygen in diverse location air in silo, carbon dioxide and phosphine gas concentration index, the connecting pipe of the present invention between storage worm bottle 4 and negative pressure source 9 is also parallel with composite gas monitoring system; Described composite gas monitoring system comprises the gaseous impurities filtrator 6, flow quantitative control device 7 and the composite gas detecting device 8 that are connected by connecting pipe successively, flow quantitative control device 7 and composite gas detecting device 8 link control module 11 respectively; Gaseous impurities filtrator 6 filter opening diameter is 40um.Flow quantitative control device 7 can adopt flow quantitative controller, flow quantitative controller is a kind of Novel flow rate Survey control instrument adopting single chip microcomputer technology to develop, and can realize the fixing quantity to flow in pipeline under control module 11 controls by the unlatching of operation valve or closedown.In the present invention, flow quantitative control device 7 also can adopt glass rotameter.Composite gas detecting device 8 gathers various gas componant and concentration in gas for detecting, in the present invention, composite gas detecting device 8 comprises oxygen sensor, carbon dioxide sensor and hydrogen phosphide sensor, for detecting the concentration gathering oxygen, carbon dioxide and hydrogen phosphide in gas.Gaseous impurities filtrator 6, flow quantitative control device 7 and composite gas detecting device 8 all can adopt commercially available finished product.
In order to realize detecting in real time the temperature of diverse location in silo and humidity, the present invention also in silo diverse location place be provided with many group silo humiture observation systems, silo humiture observation system comprises grain temperature sensor 10 and silo humidity sensor 26; Control module 11 connects many group grain temperature sensors 10 and silo humidity sensor 26 respectively.
In use, insect-catching trap 1 is mainly traped the grain worm of insect-catching trap 1 set-point annex in the present invention, ensures only can enter worm alive, and dead worm and impurity cannot enter, and sampled result can be made more accurate.Vacuum pump, as negative pressure source 9, can produce negative pressure in connecting pipe, aspirates the air in grain worm and silo.Periodically strobe unit 2 in use, each gas port 18 connects the insect-catching trap 1 being in diverse location place in silo respectively by a tracheae, Moving plate motor 17 is under the control of control module 11, Moving plate 15 is driven to turn an angle by the rotation of rotation axis, now a gas port 18 is just in time corresponding with through hole 19, stepper motor or servomotor 22 are started working under the control of control module 11, driven gear 25 rotates, gear 25 drives the tooth bar 24 be engaged with to move downward, tooth bar 24 drives conduit 16 to move downward, the elasticity tube head 20 of conduit 16 lower end is with price fixing 14 surface contact at gas port 18 edge and seal, now control module 11 control step motor or servomotor 22 quit work, whole pipeline is connected, the insect-catching trap 1 that can arrange the silo somewhere by connecting pipe conducting is bled and takes out worm.After separated in time, stepper motor or servomotor 22 driven gear 25 under the control of control module 11 rotates backward, and conduit 16 moves upward, and elasticity tube head 20 departs from price fixing 14 surface, completes bleeding and taking out worm work of this insect-catching trap 1.Control module 11 controls Moving plate motor 17 and restarts, Moving plate 15 is driven to turn an angle again, another gas port 18 is just in time corresponding with through hole about 19, Moving plate motor 17 quits work, then the course of work is above repeated, thus realize the tight periodicity gating operation of sealing, one by one the insect-catching trap 1 of diverse location in silo bled and take out worm work.
Grain worm in insect-catching trap 1 enters into storage worm bottle 4 along connecting pipe by grain worm counter 3 under suction function, grain worm is when by transparent connecting pipe, because connecting pipe passes through photoelectrical coupler, therefore often from connecting pipe, a grain worm is passed through, namely photoelectrical coupler produces an electric signal, be fed to control module 11, control module 11 can utilize this electric signal to carry out grain worm quantity statistics.
The present invention is utilizing in negative pressure extracting silo somewhere insect-catching trap 1 while grain worm, air herein also can be extracted, and successively by entering among composite gas monitoring system after periodicity strobe unit 2, storage worm bottle 4, surge flask 5, the filter screen that gaseous impurities filtrator 6 can utilize filter opening diameter to be 40um carries out pre-service to the air extracted, and filters out the impurity in institute's extracting air.Air after contaminant filter enters flow quantitative control device 7, and flow quantitative control device 7 can realize fixing quantity to the air entering composite gas detecting device 8 under the control of control module 11.Oxygen in air, carbon dioxide and phosphine gas concentration are converted to electric signal corresponding with it and are delivered to control module 11 by the corresponding gas sensor in composite gas detecting device 8, carry out detection analyze by control module to gas concentration.
The present invention's many groups grain temperature sensor 10 that diverse location place is arranged in silo and silo humidity sensor 26, can detect diverse location temperature and humidity in silo in real time, and sampled result is sent to control module 11.
Silo humiture observation system utilizes the unibus measurement pattern of digital sensor uniqueness, by two-way multi-channel technology, can gather nearly thousands of temperature and humidity measurement dot informations simultaneously, realize the quick and precisely collection of Temperature-humidity data.When Temperature-humidity arrives the early warning temperature preset, control module 11 sends information by host computer 12 to depositary management personnel, and start working according to depositary management human users order or the automatic silo ventilating system that controls, reach the object reducing silo internal temperature or humidity, ensure that Temperature-humidity is in safe range all the time.
Every terms of information by the humiture in grain worm detection system, silo humiture observation system and composite gas monitoring system collection silo, grain worm, oxygen, carbon dioxide and phosphine gas concentration index, and is passed to the host computer 12 of far-end by control module 11 fast.Host computer 12 is built-in with analysis expert and decision-making software, various grain condition analysis statistical report form can be formed, comprehensive analysis and judgement (normally, exception, possibility insect pest or poison go mouldy) are carried out to grain feelings, the situation of change of grain feelings in the activity of comprehensive real-time follow-up monitoring grain storage pest and storehouse, be convenient to depositary management personnel and take corresponding measure in time, ensure grain quality and safety.
Analysis expert and decision-making software can be divided into three parts: grain feelings detect, grain feelings early warning decision is analyzed and grain feelings control, and grain feelings detecting portion comprises the detection of grain worm, grain temperature, grain are wet detects and gas detect.Grain feelings detecting portion is the nucleus module of whole analysis expert and decision-making software, has the Through Several Survey Measure such as manual detection, timing detection.Grain feelings early warning decision analysis part comprises grain feelings display analysis function, figure display and numerical value display can be carried out, user selects corresponding year, month, day as required, the display of grain feelings can be carried out after determining very vivid, intuitively, horizontal warehouse grain feelings detect datagraphic and numerical value display interface, and the situation of change early warning of grain feelings and expert decision-making.Grain feelings control section can control grain feelings opertaing devices such as existing silo ventilating system and air-conditioning storing grain systems, reaches by carrying out silo ventilation the object reducing silo internal temperature or humidity.Meanwhile, analysis expert and decision-making software have printing reports function, can realize " printing of storehouse temperature ", " printing of grain worm ", " gas prints ", " printing of single storehouse ", the multiple printing type such as " printing of single storehouse cable " and " printing of warehouse management information ".
Claims (9)
1. grain complex closes an index integration detection system, comprises the grain worm detection system, the silo humiture observation system that are connected with control module respectively, and control module connects host computer; Described grain worm detection system comprises the multiple insect-catching traps being arranged on diverse location in silo, each insect-catching trap is all connected with by positive and negative motor-driven periodicity strobe unit by connecting pipe, periodically strobe unit is connected with storage worm bottle by connecting pipe, and storage worm bottle is connected with negative pressure source by connecting pipe; It is characterized in that: the connecting pipe between storage worm bottle and negative pressure source is also parallel with composite gas monitoring system; Described periodicity strobe unit comprises the reeded price fixing of tool, be installed in Moving plate in the middle of groove, perpendicular to the conduit of Moving plate and the Moving plate motor that is connected with Moving plate for driving Moving plate to rotate in groove, price fixing is provided with a corral moving disk center and the gas port be evenly arranged, Moving plate is provided with a through hole, when Moving plate rotates, described through hole can communicate one by one with described gas port, conduit lower end is provided with elasticity tube head, and Moving plate is provided with the power-driven mechanism of clutch end and tubes connection; Described power-driven mechanism, for controlling conduit along described through hole axially-movable, realizes the sealing at described elasticity tube head and gas port edge; Control module control linkage Moving plate motor and power-driven mechanism.
2. grain complex according to claim 1 closes index integration detection system, it is characterized in that: described composite gas monitoring system comprises the gaseous impurities filtrator, flow quantitative control device and the composite gas detecting device that are connected by connecting pipe successively, flow quantitative control device and composite gas detecting device link control module respectively.
3. grain complex according to claim 2 closes index integration detection system, it is characterized in that: described storage worm bottle and the surge flask being also provided with connecting pipe between negative pressure source and being connected.
4. grain complex according to claim 3 closes index integration detection system, it is characterized in that: the connecting pipe between described periodicity strobe unit and storage worm bottle is also provided with grain worm counter, described grain worm counter adopts photoelectrical coupler, connecting pipe periodically between strobe unit and storage worm bottle is transparent pipe and passes from photoelectrical coupler, the signal input part of the output terminal link control module of photoelectrical coupler.
5. grain complex according to claim 4 closes index integration detection system, it is characterized in that: described power-driven mechanism comprises support and the stepper motor be located on support or servomotor, support is provided with guide holder, described conduit is vertically located in guide holder, catheter surface is axially arranged with tooth bar, and the output shaft of stepper motor or servomotor is provided with and tooth bar meshed gears.
6. grain complex according to claim 5 closes index integration detection system, it is characterized in that: above described storage worm bottle, be removably connected with grain worm category identification device, grain worm category identification device comprises housing, housing internal upper part is provided with industry high speed video camera, the signal output part of industry high speed video camera is through image acquisition and processing device link control module, housing bottom surface is by the turnover panel of turnover panel Electric Machine Control, control module control linkage turnover panel motor and industry high speed video camera; Periodically strobe unit and surge flask are connected the housing chamber of grain worm category identification device respectively by connecting pipe.
7. grain complex according to claim 6 closes index integration detection system, it is characterized in that: described silo humiture observation system comprises grain temperature sensor and silo humidity sensor.
8. grain complex according to claim 7 closes index integration detection system, it is characterized in that: described gaseous impurities filtrator filter opening diameter is 40um.
9. grain complex according to claim 8 closes index integration detection system, comprises silo ventilating system, it is characterized in that: described control module is control linkage silo ventilating system also.
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| CN106919204B (en) * | 2015-12-28 | 2019-08-13 | 航天信息股份有限公司 | Storage pest habitat regulation system and method |
| CN105892381A (en) * | 2016-03-23 | 2016-08-24 | 安徽科杰粮保仓储设备有限公司 | Intelligent insect measuring system for digital grain depot |
| CN106645599B (en) * | 2017-03-13 | 2023-02-10 | 郑州贝博电子股份有限公司 | Multi-parameter grain condition detection terminal |
| CN109813579A (en) * | 2017-11-22 | 2019-05-28 | 陈西雷 | The lossless strobe unit of multiple spot gas |
| CN107996537A (en) * | 2017-12-11 | 2018-05-08 | 江苏飞视文化发展有限公司 | A kind of device for being used to monitor silo China Oil and Food Import and Export Corporation worm |
| CN108775923A (en) * | 2018-07-02 | 2018-11-09 | 成都比斯特科技有限责任公司 | A kind of silo worm air water detection unit and detection method with self-protection function |
| CN111965300B (en) * | 2020-06-23 | 2022-11-04 | 郑州利凌电子科技有限公司 | Granary comprehensive gas online detection system |
| CN113390454A (en) * | 2021-03-27 | 2021-09-14 | 扬州市职业大学(扬州市广播电视大学) | Granary rat damage monitoring devices based on thing networking |
| CN114544869A (en) * | 2022-01-27 | 2022-05-27 | 北京良安科技有限公司 | Gas and insect pest detection system |
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Inventor after: Zhen Tong Inventor after: Yao Haifeng Inventor after: Duan Ning Inventor after: Li Peiyu Inventor after: Dang Binwei Inventor after: Yuan Shengju Inventor after: Zhu Qiansen Inventor after: Ma Junyang Inventor after: Jiang Peng Inventor before: Yao Haifeng Inventor before: Zhen Tong Inventor before: Duan Ning Inventor before: Li Peiyu Inventor before: Dang Binwei Inventor before: Yuan Shengju Inventor before: Zhu Qiansen Inventor before: Ma Junyang Inventor before: Jiang Peng |
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