CN102629409A - Theft monitoring device for solar cell module and theft monitoring system using the device - Google Patents

Theft monitoring device for solar cell module and theft monitoring system using the device Download PDF

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Publication number
CN102629409A
CN102629409A CN2011101534055A CN201110153405A CN102629409A CN 102629409 A CN102629409 A CN 102629409A CN 2011101534055 A CN2011101534055 A CN 2011101534055A CN 201110153405 A CN201110153405 A CN 201110153405A CN 102629409 A CN102629409 A CN 102629409A
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China
Prior art keywords
solar module
theft
signal
stolen
ring circuit
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CN2011101534055A
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Chinese (zh)
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CN102629409B (en
Inventor
驹野晴保
小谷一夫
千绵直文
冈本飞鸟
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Proterial Ltd
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Hitachi Cable Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The invention provides a theft monitoring device for a solar cell module and a theft monitoring system using the device, which can determine scopes and positions where solar cell modules are stolen even a plurality of solar cell modules are stolen. The theft monitoring device is provided with a loop circuit which can be electrically cut through a connecting part corresponded with a stolen solar cell module; a theft determination part for transmitting a first pulse signal from one end of the loop circuit and for determining that a solar cell module is stolen when receiving a first reflective signal; and a theft position determination part for determining a position where the solar cell module is stolen. The theft position determination is provided with a first theft position determination part which determines a theft position closest to one end of the loop circuit according to the time from transmitting the first pulse signal to receiving the first reflective signal and a second theft position determination part which determines a theft position closest to the end of the loop circuit according to the time from transmitting a second pulse signal from the other end of the loop circuit to receiving a second reflective signal.

Description

The theft monitoring arrangement of solar module and use the theft surveillance of this device
Technical field
The present invention relates to the theft monitoring arrangement of solar module and use the theft surveillance of this device.
Background technology
In the past, carried out the exploitation relevant (for example with reference to patent documentation 1) with the theft monitoring arrangement of solar module.
Recently, along with popularizing of large solar cell power generation stations such as megawatt level sun power (Mega Solar) power house, require the position that not only detects the theft of solar module but also want to detect the theft solar module.
To this requirement, consider that the solar battery array method for diagnosing faults with record in the patent documentation 2 is applied to the theft detection.The solar battery array method for diagnosing faults of record in the patent documentation 2; Between the terminal of the terminal of solar cell string or solar battery array and the earth, apply the measured signal waveform; Its answer signal waveform and measured signal waveform are compared, confirm fault (theft) position in the solar battery array thus.
But; The solar battery array method for diagnosing faults of record is applied to steal in the theft monitoring arrangement of solar module of detection in patent documentation 2; Under the stolen situation of a plurality of solar modules, existence can't be confirmed the problem of the position that scope that solar module might be stolen or a plurality of solar module are stolen.
Patent documentation 1: TOHKEMY 2002-367046 communique
Patent documentation 2: TOHKEMY 2009-21341 communique
Summary of the invention
The present invention is In view of the foregoing proposed, though its purpose be to provide the position that can confirm also that when a plurality of solar modules are stolen scope that solar module might be stolen or a plurality of solar module are stolen solar module the theft monitoring arrangement and use the theft surveillance of this device.
The present invention is proposed in order to reach above-mentioned purpose; It provides a kind of theft monitoring arrangement of solar module; Wherein possess: ring circuit; Its signal wire with the annular of forming be arranged on this signal wire midway and the connecting portion that is connected with each solar module in a plurality of solar modules that become monitored object, when said solar module is stolen, through the said connecting portion corresponding with this stolen solar module with the electric cut-out of said signal wire; And theft monitoring arrangement main body; It is connected with the two ends of this ring circuit; Keep watch on the theft of said solar module, said theft monitoring arrangement main body has: the theft detection unit, and its end from said ring circuit sends first pulse signal; Distolateral receive of said ring circuit at this first pulse signal of said ring circuit internal reflection and first reflected signal time, it is stolen to determine said solar module; And theft location determination portion; It judges the position that said solar module is stolen; Said theft location determination portion has: the first theft location determination portion; It is measured from sending said first pulse signal to the time that receives said first reflected signal, according to this time of measuring, judges in the stolen said solar module the position of the said solar module of an end of approaching said ring circuit; And the second theft location determination portion; Its other end from said ring circuit sends second pulse signal; Measurement from send this second pulse signal to the other end side joint at said ring circuit be received in said second pulse signal of said ring circuit internal reflection and time of second reflected signal; According to this time of measuring, judge in the stolen said solar module position near the said solar module of the other end of said ring circuit.
Also can constitute as follows: said connecting portion is made up of module side connector and the signal line side connector midway that is arranged on said signal wire; Said module side connector is arranged in the said solar module; When it is cooperated with said signal line side connector; The said signal wire of the front and back of said signal line side connector is electrically connected forms said ring circuit; When said solar module is stolen, remove the cooperation of said signal line side connector and said module side connector, with the electric cut-out of said signal wire of the front and back of said signal line side connector.
In addition; The present invention provides a kind of theft monitoring arrangement of solar module; Wherein, Possess: ring circuit; It has the annular of forming signal wire, be arranged on this signal wire midway and the connecting portion that is connected with each solar module in a plurality of solar modules that become monitored object and being arranged in this connecting portion to the unmatched reflecting element of said signal line impedance, when said solar module is stolen, through the said connecting portion corresponding with this stolen solar module with the electric cut-out of said signal wire; And theft monitoring arrangement main body; It is connected with the two ends of this ring circuit; Keep watch on the theft of said solar module; Said theft monitoring arrangement main body has: the theft detection unit, its end from said ring circuit sends first pulse signal, distolateral receive of said ring circuit at this first pulse signal of said ring circuit internal reflection and first reflected signal time; If it is stolen that the signal intensity of this said first reflected signal that receives more than predefined judgement is with threshold value, then determines said solar module; And theft location determination portion; It judges the position that said solar module is stolen; Said theft location determination portion has: the first theft location determination portion; It is counted first reflected signal through said reflected, and the count value when receiving said judgement with said first reflected signal of the signal intensity more than the threshold value is judged in the stolen said solar module the position near the said solar module of an end of said ring circuit; And the second theft location determination portion; Its other end from said ring circuit sends second pulse signal; The other end side joint of said ring circuit be received in this second pulse signal of said ring circuit internal reflection and second reflected signal; And second reflected signal to through said reflected is counted; Count value when receiving the said judgement of signal intensity ratio with big said second reflected signal of threshold value is judged in the stolen said solar module the position near the said solar module of the other end of said ring circuit.
In addition, the present invention provides a kind of theft surveillance of solar module, and it possesses: the theft monitoring arrangement of said solar module; And judge the alarm unit that said solar module gives the alarm when stolen when the theft monitoring arrangement of this solar module.
According to the present invention, though provide the position that can confirm also that when a plurality of solar modules are stolen scope that solar module might be stolen or a plurality of solar module are stolen solar module the theft monitoring arrangement and use the theft surveillance of this device.
Description of drawings
Fig. 1 has been to use the summary structural drawing of theft surveillance of solar module of theft monitoring arrangement of the solar module of an embodiment of the invention.
Fig. 2 is the major part enlarged drawing of Fig. 1.
Fig. 3 is illustrated in the theft monitoring arrangement of solar module of Fig. 1, the figure of an example of the first theft location tables.
Fig. 4 is illustrated in the theft monitoring arrangement of solar module of Fig. 1, the figure of an example of the second theft location tables.
Fig. 5 (a) and (b) are figure of action of theft monitoring arrangement of the solar module of key diagram 1.
Fig. 6 is illustrated in the theft monitoring arrangement of solar module of Fig. 1, the process flow diagram of the control flow of theft determination processing.
Fig. 7 is illustrated in the theft monitoring arrangement of solar module of Fig. 1, the process flow diagram of the control flow that the theft location determination is handled.
Fig. 8 is the major part enlarged drawing of theft monitoring arrangement of the solar module of expression another embodiment of the present invention.
Fig. 9 is the figure of action of theft monitoring arrangement of the solar module of key diagram 8.
Symbol description
The theft monitoring arrangement of 1 solar module
2 ring circuits
3 theft monitoring arrangement main bodys
4 signal wires
5 connecting portions
10 theft detection units
11 first theft location determination portions
12 second theft location determination portions
15 theft location determination portions
The M solar module
Embodiment
Below, according to description of drawings embodiment of the present invention.
Fig. 1 has been to use the summary structural drawing of theft surveillance of solar module of theft monitoring arrangement of the solar module of this embodiment.
As shown in Figure 1, the theft surveillance 100 of solar module possesses: the theft monitoring arrangement 1 of solar module of the present invention; When the theft monitoring arrangement 1 of solar module is judged the alarm unit 20 that solar module M gives the alarm when stolen.
The theft monitoring arrangement 1 of the solar module of this embodiment possesses: ring circuit 2; And be connected with the two ends of ring circuit 2, keep watch on the stolen theft monitoring arrangement main body 3 of solar module M.
Ring circuit 2 has: the signal wire 4 that is formed annular; And be arranged on signal wire 4 midway, the connecting portion 5 that is connected with each solar module M among a plurality of solar module M that become monitored object.That is, ring circuit 2 becomes the structure that a plurality of connecting portions 5 that will be connected with each solar module M through signal wire 4 are connected in series.
At this, explain that becoming the solar module of monitored object M is the situation of n platform.In this case, on signal wire 4, be provided with n connecting portion 5 corresponding to n platform solar module M.Below, for the purpose of simplifying the description, suppose distolateral from ring circuit 2, the module of solar module M to another is distolateral (from the upside of Fig. 1 to downside) be numbered 1,2,3,4 ..., n.
Ring circuit 2 constitutes, when solar module M is stolen, through the connecting portion 5 corresponding with this stolen solar module M with signal wire 4 electric cut-outs.Specifically; As shown in Figure 2; Connecting portion 5 by the signal line side connector 5a midway that is arranged on signal wire 4 and module side connector 5b constitute; Said module side connector 5b is arranged among the solar module M, when cooperating signal line side connector 5a, the signal wire 4 of the front and back of signal line side connector 5a is electrically connected and forms ring circuit 2, when solar module M is stolen; The cooperation of ring off signal line side-connector 5a and module side connector 5b is with the signal wire 4 electric cut-outs of the front and back of signal line side connector 5a.Module side connector 5b possesses the module side conducting wire 5c that the open end with the signal wire 4 that is connected with signal line side connector 5a is electrically connected each other.In addition, module side connector 5b and solar module M is integrally formed, perhaps firmly fixing with respect to solar module M, so that when stolen, can't it be removed from solar module M.
Constitute the signal line side connector 5a and the module side connector 5b of connecting portion 5, can with the integrated formation of using in order to take out electric power of connector from solar module M, also can constitute respectively.
In addition; Connecting portion 5 so long as when solar module M is stolen the structure of electric shutoff signal line 4 then can be arbitrary structures; It can not the such connection type of Fig. 2; But pass through signal wire 4 etc. in the through hole that for example can on solar module M, form, constitute and have only shutoff signal line 4 can steal solar module M.
Return Fig. 1, the first input and output portion 6 with theft monitoring arrangement main body 3 is connected with the end (end of signal wire 4) of ring circuit 2, and the other end (other end of signal wire 4) of ring circuit 2 is connected with the second input and output portion 7 that steals monitoring arrangement main body 3.In addition, insert open circuit/short circuit current 8 near the ring circuit 2 the second input and output portion 7.
Theft monitoring arrangement main body 3 possesses theft detection unit 10 and theft location determination portion 15.Said theft detection unit 10 and theft location determination portion 15 are installed among the basic circuit 3b in the control basal plate 3a of theft monitoring arrangement main body 3, through appropriate combination such as storer (RAM, ROM) or CPU, I/O interface, software are realized.
Theft detection unit 10 sends first pulse signal from an end (the first input and output portion 6) of ring circuit 2; When one distolateral (the first input and output portion 6) at ring circuit 2 receive at ring circuit 2 internal reflections, first pulse signal and first reflected signal time, it is stolen to be judged to be solar module M.Theft detection unit 10 every separated preset times send first pulse signal at interval.
Theft location determination portion 15 has the first theft location determination portion 11 and the second theft location determination portion 12.
The first theft location determination portion 11 measures from sending first pulse signal to the time T 1 that receives first reflected signal, judges among the stolen solar module M the position near the solar module M of the end (the first input and output portion 6) of ring circuit 2 according to this time T of measuring 1.
In this embodiment; Possesses the first theft location tables 13 that T1 of per interval has in advance set the module numbering of stolen solar module M; The first theft location determination portion 11 with reference to the first theft location tables 13, judges in stolen solar module M module numbering near the solar module M of an end of ring circuit 2 (below be called theft module numbering P1) with the time T 1 measured.
Fig. 3 representes the setting example of the first theft location tables 13.In the first theft location tables 13 of Fig. 3, for example if from send first pulse signal to the time T 1 that receives first reflected signal greater than X 0And at X 1Below, then stealing module numbering P1 becomes 1, can judge among the stolen solar module M the position near the solar module M of an end of ring circuit 2.
The second theft location determination portion 12 sends second pulse signal from the other end (the second input and output portion 7) of ring circuit 2; Measurement from send second pulse signal to another distolateral (second input and output portion 7) at ring circuit 2 be received in ring circuit 2 internal reflections, second pulse signal and the time T 2 of second reflected signal, judge in stolen solar module M position according to this time T of measuring 2 near the solar module M of the other end (the second input and output portion 7) of ring circuit 2.
In this embodiment; Possesses the second theft location tables 14 that T2 of per interval has in advance set the module numbering of stolen solar module M; The second theft location determination portion 12 with reference to the second theft location tables 14, judges in stolen solar module M module numbering near the solar module M of the other end of ring circuit 2 (below be called theft module numbering P2) with the time T 2 measured.
Fig. 4 representes the setting example of the second theft location tables 14.In the second theft location tables 14 of Fig. 4, for example if from send second pulse signal to the time T 2 that receives second reflected signal greater than Y 0And at Y 1Below, then stealing module numbering P2 becomes n, can judge among the stolen solar module M the position near the solar module M of the other end of ring circuit 2.
In addition; The theft module numbering P2 that the theft module numbering P1 that theft location determination portion 15 determines the first theft location determination portion 11 and the second theft location determination portion 12 determine compares; If theft module numbering P1 and theft module numbering P2 equate; Judge that then the theft position is theft module numbering P1 (=theft module numbering P2); If theft module numbering P1 is unequal with theft module numbering P2, judge that then the theft position is the scope from theft module numbering P1 to theft module numbering P2, outputs to alarm unit 20 with the theft position that determines as the theft position signalling.In addition, in this embodiment, the theft position signalling has the effect that theft detects concurrently, but also can outside the theft position signalling, export the theft detection signals in the stage that detects theft to alarm unit 20.
Alarm unit 20; When the theft location determination portion 15 from the theft monitoring arrangement 1 of solar module receives the theft positional informations; Light emergency warning lamp 21 and notify supvr's solar module M stolen, and on monitor 22, show the theft position, meanwhile; Send the alarm mail through alarm Mailing List unit 23 to gerentocratic mobile phone etc., notify solar module M stolen with and the theft position.
In addition, alarm unit 20 is not limited to aforesaid way, for example also can be near each solar module M setting sound or light intimidate the unit, make the pairing cell operation of intimidateing in theft position come to avoid theft in advance through alarm unit 20.
The action of the theft monitoring arrangement 1 of solar module then, is described.
At first, in the setting of implementing to carry out before theft is kept watch on the first theft location tables 13 and the second theft location tables 14.At this moment, shown in Fig. 5 (a), under the state that makes open circuit/short circuit current 8 open circuits (opening), send pulse signal from the first input and output portion 6.So,, receive its reflected signal in the first input and output portion 6 through open open circuit/short circuit current 8 reflected impulse signals.Measuring the time T 0 from the transmission pulse signal to the reception reflected signal of this moment, is benchmark with the time T of measuring 0, carries out the setting of the first theft location tables 13 and the second theft location tables 14.
After this, make open circuit/short circuit current 8 short circuits (short), begin to steal the processing (below be called theft determination processing) of judgement.In the theft monitoring arrangement 1 of solar module; When solar module M is stolen, through the connecting portion 5 corresponding with this stolen solar module M with signal wire 4 electric cut-outs, therefore; Shown in Fig. 5 (b); When from the first input and output portion, 6 transmissions, first pulse signal,, receive i.e. first reflected signal of these signals that are reflected in the first input and output portion 6 through by connecting portion 5 reflections first pulse signal of electric cut-out.Measure this moment from sending first pulse signal to the time T 1 that receives first reflected signal; If with reference to the predefined first theft location tables 13, then can judge in stolen solar module M position (theft module numbering P1) near the solar module M of an end of ring circuit 2 with this time T 1.
And likewise, when from the second input and output portion, 7 transmissions, second pulse signal,, receive second reflected signal in the second input and output portion 7 through by connecting portion 5 reflections second pulse signal of electric cut-out.Measure this moment from sending second pulse signal to the time T 2 that receives second reflected signal; If with reference to the predefined second theft location tables 14, then can judge in stolen solar module M position (theft module numbering P2) near the solar module M of the other end of ring circuit 2 with this time T 2.
When a solar module M is stolen; Theft module numbering P1, P2 become identical numbering; But when a plurality of solar module M were stolen, theft module numbering P1, P2 became different numberings (P1<P2), can judge that solar module M is stolen in the scope of P1~P2.
Then, use Fig. 6, Fig. 7 to specify the control flow of theft determination processing.
As shown in Figure 6, in the theft determination processing, at first, through step S1, theft detection unit 10 sends first pulse signal from the first input and output portion 6, and after this, through step S2, the first theft location determination portion 11 starts timer T1.
In step S3, theft detection unit 10 judges whether receive first reflected signal in the first input and output portion 6.When in step S3, being judged to be " denying ", through step S4, theft detection unit 10 judges whether receive first pulse signal in the second input and output portion 7.Return step S3 when in step S4, being judged to be " denying ", when being judged to be " being ", advance to step S7.In step S7, it is not stolen that theft detection unit 10 is judged solar module M, advances to step S8.
When in step S3, being judged to be " being ", through step S5, to judge solar module M stolen for theft detection unit 10, after stealing location determination and handle through step S6, advances to step S8.
In step S8, the first theft location determination portion 11 is with timer T1 reset (reset).After this, return (returning step S1) after the standby schedule time through step S9.
In the theft location determination of step S6 is handled; As shown in Figure 7; At first through step S10, timer T1 measures in the first theft location determination portion 11, through step S11; Based on the predefined first theft location tables 13 (with reference to Fig. 3), judge theft module numbering P1 according to the timer T1 that in step S10, measures.
After this, through step S12, the second theft location determination portion 12 sends second pulse signal from the second input and output portion 7, and after this, at step S13, the second theft location determination portion 12 starts timer T2.
In step S14, the second theft location determination portion 12 judges whether receive second reflected signal in the second input and output portion 7.Repeating step S14 when in step S14, being judged to be " denying " advances to step S15 when being judged to be " being ".
In step S15, timer T2 measures in the second theft location determination portion 12.After this, through step S16,, judge theft module numbering P2 according to the timer T2 that in step S15, measures based on the predefined second theft location tables 14 (with reference to Fig. 4).
After this, through step S17, whether theft module numbering P1 that 15 judgements of theft location determination portion determine in step S11 and the theft module numbering P2 that in step S16, determines equate.When in step S17, being judged to be " being ", through step S18, theft location determination portion 15 will steal location determination for theft module numbering P1, advance to step S20.When in step S17, being judged to be " denying ", through step S19, theft location determination portion 15 will steal the scope of location determination for theft module numbering P1~P2, advance to step S20.
In step S20, the theft position that theft location determination portion 15 will determine in step S18 or S19 sends to alarm unit 20 as the theft position signalling.After this, through step S21, the second theft location determination portion 12 resets end process with timer T2.
The effect of this embodiment is described.
In the theft monitoring arrangement 1 of the solar module of this embodiment; With when solar module M is stolen through the mode looping circuit 2 of the connecting portion 5 corresponding with signal wire 4 electric cut-outs with this stolen solar module M; Send first pulse signal from an end of ring circuit 2; Distolateral receive of ring circuit 2 at ring circuit 2 internal reflections, first pulse signal and first reflected signal time; It is stolen to determine solar module M; And, according to getting time T 1 and judge the stolen solar module M position to receiving first reflected signal, and send second pulse signal from the other end of ring circuit 2 near the solar module M of an end of ring circuit 2 from sending first pulse signal; According to receiving the time T 2 of second reflected signal to the other end, judge in stolen solar module M position near the solar module M of the other end of ring circuit 2 at ring circuit 2 from sending second pulse signal.
Through formation like this, even can confirm also that when a plurality of solar module M are stolen solar module M might stolen scope or the stolen position of a plurality of solar module M.
In addition; The theft monitoring arrangement 1 of solar module is not the structure that as patent documentation 1, in ring circuit 2, flows through electric current all the time; But therefore every structure of sending first pulse signal at interval at a distance from preset time can suppress consumes electric power lower.
Then, other embodiment of the present invention is described.
The theft monitoring arrangement 81 of solar module shown in Figure 8, in the theft monitoring arrangement 1 of the solar module of Fig. 1, with connecting portion 5 that each solar module M is connected in be provided with for the unmatched reflecting element 5d of signal wire 4 impedances.Reflecting element 5d for example is made up of resistance, is set among the module side conducting wire 5c of module side connector 5b.
In the theft monitor module 81 of solar module, as shown in Figure 9, when the end from ring circuit 2 sent first pulse signal, the part of first pulse signal turned back to an end of ring circuit 2 successively through each reflecting element 5d reflection.First reflected signal that receives when stolen with solar module M through first reflected signal of this reflecting element 5d reflection is compared very little.Therefore, in the theft monitoring arrangement 81 of solar module, theft detection unit 10 is stolen if the signal intensity of first reflected signal that receives more than predetermined judgement is with threshold value, then determines solar module M.
And; In the theft monitoring arrangement 81 of solar module; Even do not measure from sending first pulse signal to the time T 1 that receives first reflected signal (judgement) with first reflected signal more than the threshold value; And to counting through first reflected signal of reflecting element 5d reflection; Count value that also can be when receiving said first reflected signal of judging with the signal intensity more than the threshold value is judged the position (among the solar module M near the position of the solar module M of an end of ring circuit 2) of stolen solar module M.As an example, in the example when the theft of Fig. 9, the 4th first reflected signal reached to be judged with the above signal intensity of threshold value, so theft module numbering P1 is 4.
About the second theft location determination portion 12 too; After the other end from ring circuit 2 sends second pulse signal; Second reflected signal to through reflected is counted; Count value during according to second reflected signal that receives than judge with the big signal intensity of threshold value judges among the stolen solar module M that the position near the solar module M of the other end of ring circuit 2 gets final product.
Therefore,, can omit the first theft location tables 13 or the second theft location tables 14, can make theft monitoring arrangement main body 3 become simpler structure through the theft monitoring arrangement 81 of solar module.In addition, through the theft monitoring arrangement 81 of solar module, all the time first reflected signal is counted, it is stolen to detect solar module M thus energetically, can improve reliability.
The present invention is not limited to above-mentioned embodiment, in the scope that does not break away from purport of the present invention, certainly carries out various changes.
For example; Explained in the above-described embodiment and on solar module M, connected connecting portion 5; Detect the stolen situation of solar module M; But according to the present invention, for example also can on each solar panel that constitutes solar module M, connect connecting portion 5, detect the stolen of solar panel.

Claims (4)

1. the theft monitoring arrangement of a solar module is characterized in that,
Possess:
Ring circuit; Its signal wire with the annular of forming be arranged on this signal wire midway and the connecting portion that is connected with each solar module in a plurality of solar modules that become monitored object; When said solar module is stolen, through the said connecting portion corresponding with this stolen solar module with the electric cut-out of said signal wire; And
Theft monitoring arrangement main body, it is connected with the two ends of this ring circuit, keeps watch on the theft of said solar module,
Said theft monitoring arrangement main body has:
The theft detection unit; Its end from said ring circuit sends first pulse signal; Distolateral receive of said ring circuit at this first pulse signal of said ring circuit internal reflection and first reflected signal time, it is stolen to determine said solar module; And
Theft location determination portion, it judges the position that said solar module is stolen,
Said theft location determination portion has:
The first theft location determination portion; It is measured from sending said first pulse signal to the time that receives said first reflected signal; According to this time of measuring, judge in the stolen said solar module position near the said solar module of an end of said ring circuit; And
The second theft location determination portion; Its other end from said ring circuit sends second pulse signal; Measurement from send this second pulse signal to the other end side joint at said ring circuit be received in said second pulse signal of said ring circuit internal reflection and time of second reflected signal; According to this time of measuring, judge in the stolen said solar module position near the said solar module of the other end of said ring circuit.
2. the theft monitoring arrangement of solar module according to claim 1 is characterized in that,
Said connecting portion is made up of module side connector and the signal line side connector midway that is arranged on said signal wire; Said module side connector is arranged in the said solar module; When it is cooperated with said signal line side connector; The said signal wire of the front and back of said signal line side connector is electrically connected forms said ring circuit
When said solar module is stolen, remove the cooperation of said signal line side connector and said module side connector, with the electric cut-out of said signal wire of the front and back of said signal line side connector.
3. the theft monitoring arrangement of a solar module is characterized in that,
Possess:
Ring circuit; It has the annular of forming signal wire, be arranged on this signal wire midway and the connecting portion that is connected with each solar module in a plurality of solar modules that become monitored object and being arranged in this connecting portion to the unmatched reflecting element of said signal line impedance; When said solar module is stolen, through the said connecting portion corresponding with this stolen solar module with the electric cut-out of said signal wire; And
Theft monitoring arrangement main body, it is connected with the two ends of this ring circuit, keeps watch on the theft of said solar module,
Said theft monitoring arrangement main body has:
The theft detection unit; Its end from said ring circuit sends first pulse signal; Distolateral receive of said ring circuit at this first pulse signal of said ring circuit internal reflection and first reflected signal time; If it is stolen that the signal intensity of this said first reflected signal that receives more than predefined judgement is with threshold value, then determines said solar module; And
Theft location determination portion, it judges the position that said solar module is stolen,
Said theft location determination portion has:
The first theft location determination portion; It is counted first reflected signal through said reflected; Count value when receiving said judgement with said first reflected signal of the signal intensity more than the threshold value is judged in the stolen said solar module the position near the said solar module of an end of said ring circuit; And
The second theft location determination portion; Its other end from said ring circuit sends second pulse signal; The other end side joint of said ring circuit be received in this second pulse signal of said ring circuit internal reflection and second reflected signal; And second reflected signal to through said reflected is counted; Count value when receiving the said judgement of signal intensity ratio with big said second reflected signal of threshold value is judged in the stolen said solar module the position near the said solar module of the other end of said ring circuit.
4. the theft surveillance of a solar module is characterized in that,
Possess:
The theft monitoring arrangement of each described solar module in the claim 1 to 3; And
When the theft monitoring arrangement of this solar module is judged the alarm unit that said solar module gives the alarm when stolen.
CN201110153405.5A 2011-02-07 2011-05-31 The theft monitoring arrangement of solar module and use the theft surveillance of this device Expired - Fee Related CN102629409B (en)

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JP2011-023838 2011-02-07
JP2011023838A JP5447402B2 (en) 2011-02-07 2011-02-07 Theft monitoring device for solar cell module and theft monitoring system using the same

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CN102629409A true CN102629409A (en) 2012-08-08
CN102629409B CN102629409B (en) 2015-11-25

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CN112492511A (en) * 2019-08-21 2021-03-12 本田技研工业株式会社 Control device, control method, and storage medium

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CN111052680A (en) * 2017-09-07 2020-04-21 三菱电机株式会社 Unauthorized connection detection device, unauthorized connection detection method, and information processing program
CN111052680B (en) * 2017-09-07 2021-11-23 三菱电机株式会社 Unauthorized connection detection device, unauthorized connection detection method, and storage medium
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