CN103604385A - Deformation monitoring device, deformation monitoring method and granary deformation monitoring system - Google Patents
Deformation monitoring device, deformation monitoring method and granary deformation monitoring system Download PDFInfo
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- CN103604385A CN103604385A CN201310642565.5A CN201310642565A CN103604385A CN 103604385 A CN103604385 A CN 103604385A CN 201310642565 A CN201310642565 A CN 201310642565A CN 103604385 A CN103604385 A CN 103604385A
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Abstract
The invention relates to a deformation monitoring device, a deformation monitoring method and a granary deformation monitoring system, and the deformation monitoring device, the deformation monitoring method and the granary deformation monitoring system are used for solving the problems that the automation degree of an existing granary deformation monitoring device is low and cost is high. The deformation monitoring device is characterized by comprising at least a set of laser communication devices, each set of laser communication devices is composed of a drive module and a response module corresponding to the drive module, and the drive module and the response module are respectively provided with a laser for transmitting laser signals and a photoelectric converter used for receiving the laser signals. By the adoption of the laser linear transmission principle, the problem of granary body structural deformation which is difficult to monitor is solved; practical-circuit-free data transmission between the monitoring position and a primary control circuit can be achieved, and fireproof potential safety hazards caused by circuit arrangement and control are avoided.
Description
Technical field
The present invention relates to a kind of deformation monitoring equipment, deformation monitoring method and silo deformation monitoring system.
Background technology
For a long time, China's foodstuff preservation environment is poor, and safety management technology falls behind.With regard to grain storage Lindian in " 531 " Heilungkiang in 2013, directly under storehouse fire, be exactly a case history.Fire causes grain 78 grain bins to overdo, and direct economic loss surpasses 80,000,000.Main the monitoring temperature and humidity of the management and supervision of silo generally, but these monitorings are often only for integrated environment and cereal, the distortion causing for silo warehouse local overheating and caving in, instant accurately early warning be can not make, cannot safety monitoring and warning be carried out to the silo warehouse structural deformation causing due to localized hyperthermia.
In recent years, intelligent silo, silo technology of Internet of things and silo warehouse safety problem more and more receive publicity, and particularly in the monitoring of silo warehouse structural deformation, require increasingly urgent.This is can reflect many safety factors and the state of silo due to warehouse structural deformation.For example: the deformation that local heating causes; Cereal is put the warehouse deformation that the unreasonable warehouse local compression causing causes; The whole deformation of warehouse that weather or weather reason cause.The hiding safety factor of these deformation is very important for stored grain safety.
In addition, because in silo and around, starch dust is more, generally do not allow to install and do not make totally enclosed electronic monitoring equipment, otherwise electronic monitoring equipment itself is exactly the potential safety hazard of a breaking out of fire.This just requires the monitoring equipment of the control measurement point of silo can not arrange the power supply circuit that work does not seal around.
Silo warehouse security monitoring is in the market mainly that the means such as the inductors such as humiture and SCM Based embedded system are monitored the concentration of dust in temperature, humidity, material level, storehouse, these forms are relatively ripe, but find no people, the deformational displacement of silo warehouse is monitored, also there is no safer silo fireproof monitoring equipment.There are pitch system and total powerstation etc. in China to the testing tool that collapses or tilt of buildings.Although present stage people use the tilt accuracy of deviational survey systematic survey buildings relatively very high, yet burying underground and monitor in the enforcement of concrete barn building of tipping tube has very large difficulty, and cost is very high.Although total powerstation is relatively simple, automaticity is not high, and is unfavorable for the monitoring of silo warehouse multiple spot.
Summary of the invention
The object of this invention is to provide a kind of deformation monitoring equipment, deformation monitoring method and the silo deformation monitoring system based on the said equipment, method, in order to solve the problem that existing silo deformation monitoring automaticity is low, cost is high.
For achieving the above object, the solution of the present invention comprises:
A kind of deformation monitoring equipment, comprise at least one group of laser communication device, every group of laser communication device consists of an active module and a corresponding respond module, and initiatively module and respond module are equipped with for the laser instrument of Emission Lasers signal with for receiving the photoelectric commutator of laser signal.
In respond module, be also provided with for get the energy taking device of energy from environment of living in.
The energy taking device of respond module is a photoelectric conversion device, and the active module corresponding with respond module is provided with luminous energy emitter, and for irradiating described photoelectric conversion device, photoelectric conversion device connects an accumulator.
In region to be monitored, lay described deformation monitoring equipment, make the active module of every group of laser communication device and respond module corresponding one by one; The active laser communication port that initiatively the corresponding setting of the laser instrument of module and the photoelectric commutator of respond module at least forms, the initiatively corresponding bar response laser communication passage at least forming that arranges of the photoelectric commutator of module and the laser instrument of respond module; By active module, initiate laser communication process, according to the feedback of respond module, judge that whether laser communication is normal, if normally judge undeformedly, if undesired, judge that the tangible sell of one's property gives birth to; Laser communication process is: first by active module, by laser instrument, send laser signal, the photoelectric commutator of corresponding respond module receives and be converted to electric signal; Then the laser instrument of respond module sends feedback signal, and initiatively the photoelectric commutator of module receives and changes.
Every group of laser communication device adopts I2C communication mode, and active laser communication port comprises two, and one for sending cadence signal, and another is for sending data-signal.
In respond module, be also provided with for get the energy taking device of energy from environment of living in.
The energy taking device of respond module is a photoelectric conversion device, and the active module corresponding with respond module is provided with luminous energy emitter, and for irradiating described photoelectric conversion device, photoelectric conversion device connects an accumulator.
Before initiatively module is initiated laser communication process, first starting luminous energy emitter, is respond module energy supply, is charging accumulator.
Deformation monitoring system comprises at least one group of laser communication device, every group of laser communication device consists of an active module and a corresponding respond module, and initiatively module and respond module are equipped with for the laser instrument of Emission Lasers signal with for receiving the photoelectric commutator of laser signal; Initiatively module is controlled is connected in a master control set for each, and master control set and each initiatively module are provided with grain bin bottom, each initiatively module be laid in grain bin bottom periphery, each respond module correspondence is laid in silo top periphery.
In respond module, be also provided with for get the energy taking device of energy from environment of living in; The energy taking device of respond module is a photoelectric conversion device, and the active module corresponding with respond module is provided with luminous energy emitter, and for irradiating described photoelectric conversion device, photoelectric conversion device connects an accumulator.
Because it has adopted laser straight line transmission principle, the silo warehouse structural deformation monitoring problem of more difficult monitoring is solved; Can realize between monitoring location and governor circuit without actual track data transmission, the fire safety hidden danger of having avoided circuit to deploy to ensure effective monitoring and control of illegal activities brought.
Adopt self-powered mode, reduced the layout of power circuit, further strengthened fire safety performance.
Equipment set cost is low, easy for installation.
Accompanying drawing explanation
Fig. 1 is deformation monitoring apparatus embodiments 1;
Fig. 2 is deformation monitoring apparatus embodiments 2;
Fig. 3 is deformation monitoring apparatus embodiments 3;
Fig. 4 is the schematic diagram of silo deformation monitoring system embodiment;
Fig. 5 is silo deformation monitoring system installation diagram;
Fig. 6 is master control borad circuit theory diagrams;
Fig. 7 is daughter board circuit theory diagrams;
Fig. 8 is outside plate circuit theory diagrams;
Fig. 9 is daughter board and outer panel assembly outside drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
A kind of deformation monitoring system as shown in Figure 1, on region to be monitored or object, lay its equipment, its equipment mainly comprises at least one group of laser communication device, every group of laser communication device consists of an active module and a corresponding respond module, and initiatively module and respond module are equipped with for the laser instrument of Emission Lasers signal with for receiving the photoelectric commutator of laser signal.
In order to reduce the laying of cable line as far as possible, initiatively module and respond module can adopt the mode of non-powered line powering, as passed through environment power taking, such as sun power, vibrational energy etc.For cost consideration, initiatively module can adopt supply line's power supply, is arranged in the position of easy wiring, and respond module is laid in to the position (as following silo embodiment) that is difficult for wiring.
For example, in employing respond module, an energy taking device is set, as shown in Figure 2.As Fig. 3 has provided a photoelectric conversion device as energy taking device, this photoelectric conversion device is corresponding with a luminous energy emitter in respond module, luminous energy emitter is used for irradiating photoelectric conversion device, and photoelectric conversion device connects an accumulator, is charging accumulator.
The method of implementing deformation monitoring of the present invention is as follows:
In region to be monitored, lay described deformation monitoring equipment, make the active module of every group of laser communication device and respond module corresponding one by one; Initiatively the laser instrument of module and the corresponding setting of the photoelectric commutator of respond module at least form an active laser communication port, and initiatively corresponding setting of the photoelectric commutator of module and the laser instrument of respond module forms at least one bar response laser communication passage.Active laser communication port refers to by active module and transmits to respond module, and response laser communication passage refers to by corresponding module and transmits to active module.
By active module, initiate laser communication process, according to the feedback of respond module, judge that whether laser communication is normal, if normally judge undeformedly, if undesired, judge that the tangible sell of one's property gives birth to.Laser communication process is: first have initiatively module to send laser signal by laser instrument, the photoelectric commutator of corresponding respond module receives and be converted to electric signal; Then the laser instrument of respond module sends feedback signal, and initiatively the photoelectric commutator of module receives and changes.
Laser communication can adopt various ways, as simply replied formula communication mode, only needs an active laser communication port and a bar response laser communication passage.
Every group of laser communication device also can adopt more reliable communication mode, for example, adopt I2C communication mode, according to I2C agreement, now active laser communication port comprises two, article one, for sending cadence signal, another is for sending data-signal, and response laser communication passage is still one.About laser signal, send cadence signal and data-signal with Simulation with I 2C communication, belong to routine techniques means, do not repeat them here.
As Fig. 3 adopts initiatively module, to the mode of respond module illumination energy supply, before initiatively module is initiated laser communication process, can first start luminous energy emitter, be respond module energy supply, is charging accumulator, to be charged complete, then control open communication process.
About Content of Communication, there are multiple choices, as set some codes and transmit.For example, initiatively module sends control command, by respond module, feeds back itself specific code information.
Below provide a kind of deformation monitoring system embodiment applying in silo, in this embodiment, as shown in Figure 5, master control set is called for short master control borad, submodule device is called for short daughter board, remote end module device is called for short outside plate, and daughter board is all connected to master control borad, can be by the unified responsible whether normal judgement of various communication of master control borad.
As the mounting arrangement figure of Fig. 4 deformation monitoring equipment at silo, this mode is not only applicable to vertical barrel silo, is applicable to Tu Pu storehouse yet.Master control borad 2 and each daughter board are located at silo chassis 1, and each daughter board 7 is evenly laid in silo chassis periphery, and each outside plate 5 correspondences are evenly laid in silo storehouse and push up 4 peripheries, and the laser communication passage 6 of formation is in bulkhead 3 outsides.
As Fig. 6-8 have provided the circuit theory diagrams of master control borad, daughter board and outside plate, those skilled in the art are to be understood that, these circuit are all the physical circuits based on the present invention program, and those skilled in the art also can adopt various physical circuit to realize the solution of the present invention after having understood the present invention's design.
8 daughter boards of master control borad wheel current control are sent in the laser signal sequence of time upper interval break-make, are radiated on the photoelectric commutator of outside plate, and the laser propagation path of laser signal sequence is referred to as signal laser passage.Signal laser passage mainly sends the control command signals such as inquiry to outside plate, outside plate converts the break-make laser signal on time shaft of receiving to digital signal, according to querying command, outside plate numbering is fed back to daughter board with the same manner by signal laser passage.By master control borad, by daughter board, read Query Result, if find numbering, do not think skew has occurred, if receive, the outside plate numbering of this position thinks that the direction bulkhead of this position representative is offset.As shown in Figure 5,8 daughter boards and 8 outside plates align between two, and master control borad, according to the Query Result in 8 directions, can be judged warehouse overall offset direction or local bulkhead deformation direction.
In the present embodiment, the transmitting of the luminous energy of daughter board is this to be realized by the larger laser instrument of power, by the photoelectric conversion device on outside plate, is received, and the passage between them is referred to as luminous energy laser channeling.The opening and closing of luminous energy laser are controlled by master control borad, and daughter board is installed control interface and generating laser.So the laser instrument on daughter board is divided into luminous energy laser instrument and signal laser, the photoelectric conversion section on outside plate is divided into the photoelectric conversion device that receives luminous energy, and the photoelectric commutator that receives signal.
Master control borad circuit as shown in Figure 6.Mainly comprise: single-chip microcomputer and peripheral circuit, wherein ATmega8L is single-chip microcomputer, JP4 is that other is as sensing interface circuits such as temperature; 485 communication interface circuits; Digital display circuit; Daughter board luminous energy laser control circuit, luminous energy generating laser that can opening and closing daughter board, CHARGE low level is opened, and daughter board is charged to outside plate by laser, and CHARGE high level is closed, and makes daughter board stop charging to outside plate; Master control borad and daughter board Jian eight tunnel bus interface, wherein control1, control2 and control3 are used for controlling daughter board and send break-make laser sequence signal, Sonin can receive outside plate feedback signal from daughter board, in interface, 1 and 8 pins are the power supply common lines of master control borad and daughter board, Baks line is not used, as siding, CHARGE_O is the luminous energy laser instrument launch-control line that master control borad is controlled daughter board, controls the luminous energy laser instrument opening and closing of daughter board; Warning circuit; Power supply and filtering circuit.
If Fig. 7 is daughter board circuit diagram, mainly comprise: luminous energy laser emitting module and master control borad interface, wherein RJ45_3 is master control borad eight line interfaces, 1,8 pins are power supply common lines, and CON1, CON2 and CON3 are that 3 road signal laser switches are controlled (control1 of connection layout 6, control2 and control3); CHARGE_O in CO(connection layout 6) for luminous energy laser switch, control, CO can control luminous energy laser instrument LASER4---the opening and closing of LASER10 simultaneously.Signal laser is LASER1---LASER3, and signal laser receiving circuit comprises a photoelectric commutator RLED4, and input feedback terminal is Sonin in Sin(connection layout 6).
Outside plate circuit as shown in Figure 8, mainly comprises: single-chip microcomputer and signal laser receiving circuit, comprise photoelectric commutator RLED2, RLED3.LASER11 is signal laser transmitter, and ATmega8L is single-chip microcomputer; Gb1～gb7 is photoelectric commutator, FALADI is accumulator, BT2 is reserve battery (in order to luminous energy channel failure), and photoelectric commutator RLED1, for receiving the control signal that comes from daughter board, can open or close the power supply of whole outside plate, when daughter board need to be to outside plate transmission of signal, signal laser LASER1 (CON1 control) irradiates RLED1, makes its conducting, thereby make outside plate Power supply, processor is opened operation.When daughter board is when with outside plate exchange message, can control RLED1 by signal laser and disconnect, thereby close outside plate power supply, make outer sheet processor out of service, only when outside plate and daughter board exchange message, open outside plate power supply.So greatly save outside plate electric energy loss, made only to rely on the operation that electric energy storage that the laser light energy that receives from daughter board converts just can holdout device.
Fig. 9 is daughter board and outside corresponding outward appearance, daughter board comprises 3 signal laser transmitters (OUT1-OUT3, respectively corresponding LASER1-LASER3), a receiver (IN, corresponding RLED4), the corresponding luminous energy generating laser in great circle region LASER4---LASER10.Corresponding with it, outside comprises 3 signal laser receivers (IN1-IN3, corresponding photoelectric commutator RLED1-RLED3), a signal laser transmitter (OUT, corresponding LASER11), great circle region corresponding luminous energy generating laser gb1～gb7.The transmitting aperture OUT1 of daughter board aims at the receiver hole IN1 of outside plate; The transmitting aperture OUT2 of daughter board aims at the receiver hole IN2 of outside plate; The receiver hole IN of daughter board aims at the transmitting aperture OUT of outside plate; The transmitting aperture OUT3 of daughter board aims at the receiver hole IN3 of outside plate.
Specific works step is as follows:
(1) master control borad circuit Single-chip Controlling Q1 conducting, CHARGE_O obtains power supply output.CHARGE_O connects the CO of daughter board circuit, and CO obtains after power supply, opens luminous energy generating laser LASER4～10 simultaneously, makes daughter board provide luminous energy to outside plate.
(2) light energy battery of outside plate or photoelectric commutator gb1～gb7 obtains after luminous energy, and electric energy is laid in high power capacity capacitor energy FALADI; Now, outside plate microcontroller power supply VCC2 does not open.
(3) after outside plate electric energy storage abundance (duration of charging of being controlled CHARGE by master control borad is known), master control borad Single-chip Controlling control3 holds high level, daughter board LASER1 generating laser Emission Lasers, outside plate optoelectronic multiplex switch RLED1 opens conducting, make outside plate microcontroller power supply end VCC2 obtain power supply, outside plate single-chip microcomputer startup self-detection operation.
(4), after master control borad is waited for outside plate self check, Laser emission and receiver by daughter board send 8 querying commands to outside plate.The method sending is: use 3 road signal laser passages, follow I2C agreement and send data.Why using 3 paths is because laser signal transmission can only be one-way transmission, therefore needs extra Yi road to reply Laser feedback signal.When master control borad sends data: control the clock signal SCL that control2 end generates I2C agreement, control control3 end generated query order data signal SDA, send 8 bit data with these two IO ends according to the signal sequence of I2C agreement; RLED2 receive clock signal CLK for outside plate, receives data-signal SDA with RLED3, according to agreement, with LASER11, by daughter board, to master control borad, sends feedback signal ACK.
(5) outside plate sends outside plate number information with I2C protocol mode to master control borad according to order, the laser via of launching to daughter board due to outside plate only has a road, can not send again the clock signal clk of agreement, can only utilize daughter board to the clock signal SCL of outside plate transmitting, and can only be when SDA signal sends end, the clock sequence number sequence of launching according to the other side, sends to master control borad with an only road half-duplex channel.Sending method is: at master control borad, control daughter board 8 querying commands of transmitting and receive after the feedback signal ACK of outside plate LASER11, continue to keep the transmitting of clock signal SCL, outside plate generates and sends data signal sequence according to the clock signal sequence of SCL, by LASER11, press I2C agreement to daughter board transmitting outside plate numbering SDA data-signal, master control borad is received after 8 outside plate numberings, control3 is made as to low level, closes daughter board LASER1 generating laser, thereby close outside plate power supply.Whole workflow finishes.
(6) master control borad is inquired about 8 locational outside plate numbering return messages successively with aforesaid way, according to returning results, and the warning message of issue different stage.
The present invention is mainly applicable to fire prevention, anti-electric etc. requires the warehouse structural deformation monitorings such as high silo, has solved the structural deformation monitoring problem in various vertical barrel silos or Tu Pu storehouse, can be used as the gordian technique of intelligent silo or silo Internet of Things.
The present invention is not limited to above-mentioned embodiment, adopts structure or the circuit theory identical or approximate with the above embodiment of the present invention, and other devices that obtain, all within protection scope of the present invention.
Claims (10)
1. a deformation monitoring equipment, it is characterized in that, deformation monitoring equipment, comprise at least one group of laser communication device, every group of laser communication device consists of an active module and a corresponding respond module, and initiatively module and respond module are equipped with for the laser instrument of Emission Lasers signal with for receiving the photoelectric commutator of laser signal.
2. a kind of deformation monitoring equipment according to claim 1, is characterized in that, is also provided with for get the energy taking device of energy from environment of living in respond module.
3. a kind of deformation monitoring equipment according to claim 2, it is characterized in that, the energy taking device of respond module is a photoelectric conversion device, the active module corresponding with respond module is provided with luminous energy emitter, be used for irradiating described photoelectric conversion device, photoelectric conversion device connects an accumulator.
4. application rights requires a kind of deformation monitoring method of equipment described in 1, it is characterized in that, lays described deformation monitoring equipment in region to be monitored, makes the active module of every group of laser communication device and respond module corresponding one by one; The active laser communication port that initiatively the corresponding setting of the laser instrument of module and the photoelectric commutator of respond module at least forms, the initiatively corresponding bar response laser communication passage at least forming that arranges of the photoelectric commutator of module and the laser instrument of respond module;
By active module, initiate laser communication process, according to the feedback of respond module, judge that whether laser communication is normal, if normally judge undeformedly, if undesired, judge that the tangible sell of one's property gives birth to;
Laser communication process is: first by active module, by laser instrument, send laser signal, the photoelectric commutator of corresponding respond module receives and be converted to electric signal; Then the laser instrument of respond module sends feedback signal, and initiatively the photoelectric commutator of module receives and changes.
5. a kind of deformation monitoring method according to claim 4, is characterized in that, every group of laser communication device adopts I2C communication mode, and active laser communication port comprises two, and one for sending cadence signal, and another is for sending data-signal.
6. a kind of deformation monitoring method according to claim 4, is characterized in that, is also provided with for get the energy taking device of energy from environment of living in respond module.
7. a kind of deformation monitoring method according to claim 6, it is characterized in that, the energy taking device of respond module is a photoelectric conversion device, the active module corresponding with respond module is provided with luminous energy emitter, be used for irradiating described photoelectric conversion device, photoelectric conversion device connects an accumulator.
8. a kind of deformation monitoring method according to claim 7, is characterized in that, before initiatively module is initiated laser communication process, first starts luminous energy emitter, is respond module energy supply, is charging accumulator.
9. silo deformation monitoring system, it is characterized in that, comprise at least one group of laser communication device, every group of laser communication device consists of an active module and a corresponding respond module, and initiatively module and respond module are equipped with for the laser instrument of Emission Lasers signal with for receiving the photoelectric commutator of laser signal; Initiatively module is controlled is connected in a master control set for each, and master control set and each initiatively module are provided with grain bin bottom, each initiatively module be laid in grain bin bottom periphery, each respond module correspondence is laid in silo top periphery.
10. silo deformation monitoring system according to claim 9, is characterized in that, is also provided with for get the energy taking device of energy from environment of living in respond module; The energy taking device of respond module is a photoelectric conversion device, and the active module corresponding with respond module is provided with luminous energy emitter, and for irradiating described photoelectric conversion device, photoelectric conversion device connects an accumulator.
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| CN105737752A (en) * | 2014-12-06 | 2016-07-06 | 中国石油化工股份有限公司 | Vertical storage tank safety system |
| CN109260608A (en) * | 2018-08-31 | 2019-01-25 | 上海联影医疗科技有限公司 | Deformation detecting system and method |
| CN109375531A (en) * | 2018-08-23 | 2019-02-22 | 成都比斯特科技有限责任公司 | The intelligent storage control integration system of silo |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20171203 |