CN206657455U - A kind of cable theft-prevention detection device - Google Patents
A kind of cable theft-prevention detection device Download PDFInfo
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- CN206657455U CN206657455U CN201720104295.6U CN201720104295U CN206657455U CN 206657455 U CN206657455 U CN 206657455U CN 201720104295 U CN201720104295 U CN 201720104295U CN 206657455 U CN206657455 U CN 206657455U
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Abstract
The utility model discloses a kind of cable theft-prevention detection device, the technical problem that whether is stolen for solving can not to monitor cable when lighting installation does not work；The cable theft-prevention detection device includes fore device and at least one end equipment；Fore device includes the control unit and detection unit being connected to each other, detection unit with least one end of cable is connected all the way, at least one end equipment with least the other end of cable is connected all the way, wherein each end equipment connects cable all the way, and detection unit, at least cable and at least one end equipment form at least one closed-loop path all the way；Wherein, control unit indicates that detection unit sends the first signal by cable, end equipment passes through the signal of cable reception first, and the first signal is sent to by detection unit by corresponding closed-loop path, first signal is sent to control unit by detection unit, and control unit determines whether any cable all the way is stolen according to the reception condition to the first signal.
Description
Technical field
Technical field of electric power is the utility model is related to, more particularly to a kind of cable theft-prevention detection device.
Background technology
With the rapid development of economy, public lighting installation is little by little perfect, for example, street lamp, these lighting installations
Brought great convenience for the life of people.
Perfect with lighting installation, the usage amount of cable is also being constantly increasing in lighting installation.But cable is non-
Method is stolen the phenomenon cut and remained incessant after repeated prohibition, once cable is cut, lighting installation will be unable to normal work, will also give the life of people
Bring inconvenience.
Wherein, at night, if cable is intact, lighting apparatus can whole normal works, if cable is at night
It is cut, it is easy to which can finds, therefore can whether normal work judges cable by lighting installation at night
It is cut.If but do not worked in daytime, lighting apparatus, it may be not easy to be found even if cable is cut.Therefore, only pass through
The working condition of lighting installation in itself is monitored to cable, it is clear that monitoring effect is poor.
Utility model content
The utility model embodiment provides a kind of cable theft-prevention detection device, for solve can not when lighting installation does not work
The technical problem whether monitoring cable is stolen.
A kind of cable theft-prevention detection device, including fore device and at least one end equipment；
The fore device includes the control unit and detection unit that are connected to each other, the detection unit with it is at least electric all the way
One end of cable is connected, at least one end equipment with it is described at least the other end of cable is connected all the way, wherein each end
Device connects cable all the way, and the detection unit, described at least cable and at least one end equipment are formed at least all the way
One closed-loop path, wherein the detection unit, all the way cable and an end equipment form a closed-loop path；
Wherein, described control unit indicates that the detection unit passes through at least any cable all the way in cable all the way
The first signal is sent, is passed through with the end equipment of any cable connection all the way described in any cable reception all the way
First signal, and first signal is sent to by the detection unit by corresponding closed-loop path, the detection unit will
First signal is sent to described control unit, and described control unit determines institute according to the reception condition to first signal
State whether any cable all the way is stolen.
Optionally, the fore device also includes communication unit, and the communication unit is connected with the main control unit；It is described
Control unit is additionally operable to：
After it is determined that whether any cable all the way is stolen, whether any cable all the way of determination is stolen
As a result other equipment is sent to by the communication unit.
Optionally, the quantity of the end equipment is identical with the quantity of cable to be detected.
Optionally, the fore device also includes judging unit, the detection unit by the judging unit with it is described
At least one end connection of cable all the way；
The judging unit is used to determining whether any cable all the way at least all the way in cable to be in "on" position,
And, however, it is determined that any cable all the way is in "on" position, then the judging unit switches to off-state, with described in disconnection
Detection unit and the connection of any cable all the way.
Optionally, after the judging unit switches to off-state,
If it is determined that any cable all the way at least all the way in cable is in unpowered state, then the judging unit is cut
Closure state is changed to, so that the detection unit and at least connection connection of cable all the way.
Optionally, the judging unit is also connected with described control unit；The judging unit is additionally operable to：
It is determined that whether the cable is in "on" position whether after "on" position, by the cable of determination
As a result it is sent to described control unit.
Optionally, the equipment also includes battery, for being powered for the fore device.
Optionally, the fore device also includes intelligent charge unit, is connected with described control unit and the battery；
Described control unit is additionally operable to：When the cable is in "on" position, indicate that the intelligent charge unit passes through
The electric energy that the cable provides charges for the battery.
In the utility model embodiment, detection unit and cable one in the fore device that cable theft-prevention detection device includes
End is connected, and end equipment is connected with the other end of cable, so just forms a closed-loop path, control unit instruction detection unit
After sending signal, the signal is back to detection unit by above-mentioned closed-loop path, and it is single that detection unit sends a signal to control again
Member, control unit can determine whether the cable is stolen according to the reception condition of the signal, wherein, if control unit can receive
To the signal of return, it is determined that the cable is not stolen, if control unit can not receive the signal of return, it is determined that should
Cable is stolen, i.e., by the cable theft-prevention detection device be able to can also be monitored when lighting installation does not work cable whether by
Steal.
Brief description of the drawings
, below will be in the utility model embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The required accompanying drawing used is briefly described, it should be apparent that, accompanying drawing described below is only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the schematic diagram for the cable theft-prevention detection device that the utility model embodiment provides；
Fig. 2 is the cable theft-prevention detection device and the wherein signal of cable connection all the way that the utility model embodiment provides
Figure；
Fig. 3 is the schematic diagram of the cable theft-prevention detection device for the increase communication unit that the utility model embodiment provides；
Fig. 4 is the schematic diagram of the cable theft-prevention detection device for the increase judging unit that the utility model embodiment provides；
Fig. 5 is the cable theft-prevention detection device of the increase battery that the utility model embodiment provides and intelligent charge unit
Schematic diagram.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model embodiment protection.
Fig. 1 is referred to, the utility model embodiment provides a kind of cable theft-prevention detection device, the cable theft-prevention detection device
Fore device 10 and at least one end equipment 20 can be included.Wherein, fore device 10 includes the control unit being connected to each other
101 and detection unit 102, detection unit 102 and end equipment 20 can be one-to-one relations, that is to say, that front end fills
Multiple detection units 102 can be included by putting 10, and the quantity of detection unit 102 is identical with the quantity of end equipment 20, a detection
Unit 102 uniquely corresponds to an end equipment 20, to allow to more easily discriminate the cable of the corresponding detection of detection unit 102.Or
Person, a detection unit 102 can also be only set, the detection unit 102 is corresponding with all end equipments 20 in the equipment,
Only set a detection unit 102 that the structure of fore device 10 can be made simpler, can also reduce the space shared by the equipment.
In actual applications, fore device 10 and end equipment 20 can be separately positioned on the both ends of cable.For example, this sets
Standby to include 3 end equipments 20, the cable to be detected is cable 1, cable 2 and cable 3.Cable 1- cables 3 are to provide electric energy
Power distribution cabinet is starting point, and last lighting apparatus to need to provide electric energy is terminal, from the starting point to terminal it
Between cable be cable all the way.Then fore device 10 can be arranged on the start position of cable 1- cables 3, in cable 1- cables
3 final position sets an end equipment 20 respectively.In general, it is distant between the beginning and end of cable, and
Be also possible between the terminal and terminal of different cables it is distant, such as between the terminal of the terminal of cable 1 and cable 2 away from
From may be also, different farther out, so the distance between fore device 10 and end equipment 20 compare farther out in practice
The distance between end equipment 20 may also compare farther out.Therefore, the position of the fore device 10 in Fig. 1 and end equipment 20
Put and do not represent actual position, be intended merely to the annexation that is better understood between the cable theft-prevention detection device and will before
End device 10 and end equipment 20 have been placed in a figure.
Specifically, input/output (input/output, I/ can be passed through between control unit 101 and detection unit 102
O) port connects, it is of course also possible to be connected by other possible modes, the utility model embodiment is without limitation.
Because cable theft-prevention detection device can include multiple end equipments 20, then cable theft-prevention detection device can be simultaneously
Whether monitoring multiway cable is stolen.When whether cable theft-prevention detection device monitoring multiway cable is stolen, end equipment 20
The quantity of cable of the quantity with needing to monitor is identical, for example, it is desired to which the quantity of the cable of monitoring is 1, that is, needs monitoring electric all the way
Cable, then the quantity of end equipment 20 may be configured as 1.Or, it is necessary to monitoring cable quantity be 4, that is, need monitor four tunnels
Cable, then the quantity of end equipment 20 may be configured as 4.
In the utility model embodiment, control unit 101 can by micro-control unit (memory control unit,
MCU) or the equipment such as field programmable gate array (Field-Programmable Gate Array, FPGA) is realized, certainly
It can also be realized by other possible equipment, the utility model embodiment is without limitation.
In the utility model embodiment, detection unit 102 by single-chip microcomputer (Microcontrollers) or be able to can be compiled
The equipment such as journey logic controller (Programmable Logic Controller, PLC) realize, the utility model embodiment
It is without limitation.
Fig. 2 is referred to, for the cable theft-prevention detection device of the utility model embodiment offer and showing for cable connection all the way
It is intended to.Wherein, detection unit 102 is connected with one end of cable, and end equipment 20 is connected with the other end of cable, detection unit
102nd, cable and end equipment 20 form a closed-loop path.Wherein, if multiway cable need to be monitored, cable theft-prevention detection device
Connection with every road cable all refers to Fig. 2.
In actual applications, cable includes the core of at least two or more than two, and detection unit 102 can be with electricity
Arbitrary both threads core, which is connected, in cable forms a closed-loop path.Wherein, detection unit 102 may include multiple Wiring ports, inspection
Survey unit 102 to be connected with any both threads core in cable by two Wiring ports, one of Wiring port connects one
Core.Such as in two Wiring ports of detection unit 102 one be sending port, another is receiving port, is wrapped in cable
A live wire 301 and a zero line 302 are included, then the sending port of detection unit 102 is connected with live wire 301, detection unit 102
Receiving port is connected with zero line 302, or the receiving port of detection unit 102 is connected with live wire 301, the hair of detection unit 102
Sending end mouth is connected with zero line 302.
In the utility model embodiment, end equipment 20 may also comprise multiple Wiring ports, and end equipment 20 can also lead to
Cross two of which Wiring port with any both threads core in cable to be connected, one of Wiring port connects a core.Example
As end equipment 20 two Wiring ports in one be sending port, another receiving port.If the transmission of detection unit 102
Port is connected with live wire 301, and the receiving port of detection unit 102 is connected with zero line 302, then the receiving port of end equipment 20 with
Live wire 301 is connected, and the sending port of detection unit 102 is connected with zero line 302.Or if the receiving port of detection unit 102 with
Live wire 301 is connected, and the sending port of detection unit 102 is connected with zero line 302, then the sending port and live wire of end equipment 20
301 are connected, and the receiving port of detection unit 102 is connected with zero line 302.
In the utility model embodiment, when there is multiway cable to need to monitor whether stolen, it can be supervised according to being actually needed
The quantity of electric control cable sets the quantity of Wiring port in detection unit 102, that is to say, that the Wiring port of detection unit 102 can
To be customized according to the demand of reality, actual use demand is so more conformed to, will not cause to waste.For example, detection is single
The quantity for the Wiring port that member 102 includes can be 2 times of the number of cables that needs monitor.Certainly, detection unit 102 can also
Rule of thumb determine the quantity of Wiring port substantially needed, so as to set multiple Wiring ports, the utility model to this not
It is limited.
In order to determine whether cable is stolen, control unit 101 can indicate that detection unit 102 sends the first letter by cable
Number, the first signal can be sent to detection list by end equipment 20 by the signal of cable reception first, and by closed-loop path
Member 102, the first signal received is sent to control unit 101 by detection unit 102 again, so as to which control unit can be according to the
The reception condition of one signal determines whether the cable is stolen.If monitored multiway cable, if set and multiway cable pair
The detection unit 102 answered, then control unit 101 can indicate that all detection units 102 pass through corresponding cable and sent out simultaneously
The first signal, or control unit 101 is sent to can also indicate that part detection unit 102 sends the first letter by corresponding cable
Number；If only setting a detection unit 102, control unit 101 can indicate that detection unit 102 is sent out by all cables simultaneously
The first signal, or control unit 101 is sent to can also indicate that detection unit 102 sends the first signal by partial cables.Wherein,
The first signal sent by different cables can be identical, certainly, in order to distinguish the first signal is sent out by which road cable
Send, the first signal sent by different cables can also be different.In addition, control unit 101 can indicate that detection is single
Member 102 periodically sends the first signal, and this cycle can be put into by producer or user in the cable theft-prevention detection device
Set during use.
After control unit 101 indicates that detection unit 102 sends the first signal by cable all the way, if cable is all the way for this
Intact, it is not stolen, that is, the closed-loop path is in the state of connection, then the first signal can be passed by the closed-loop path
It is sent to end equipment 20, and detection unit 102 is returned again to from end equipment 20 by the closed-loop path, control unit 101 is also
The first signal of return can be received, then can determining this, cable is not stolen all the way.If a certain portion of this cable all the way
Divide and be stolen, that is, closed-loop path is the state in open circuit, then the first signal can not be sent to by the closed-loop path
End equipment 20, naturally also it can not return again to detection unit 102, control unit 101 from end equipment 20 by the closed-loop path
Also the first signal can not be just received, then can determine that cable is stolen all the way for this.It can be seen that control unit 101 can be according to the first letter
Number reception condition determine whether cable is stolen, that is to say, that if control unit 101 can receive the first signal,
It can determine that cable is not stolen, if control unit 101 is not received by the first signal, can determine that cable is stolen.
Determine whether cable is stolen by the reception condition of signal reception, mode is simple, and determines that result is more accurate.
Then it can be continuous several weeks in addition, if being that control unit 101 indicates that detection unit 102 periodically sends the first signal
Phase control unit 101 does not all receive the first signal and just determines that cable is stolen, it is determined that result more prepare, it is not easy to miss
The phenomenon sentenced.
In the utility model embodiment, if monitoring multiway cable, then control unit 101 can determine whether to receive respectively
To the first signal returned by each closed-loop path, and then determine whether be stolen per cable all the way, it is specifically wherein any one
The method that road determines refers to above-mentioned introduction.
Specifically, the first signal can be pulse signal, pulse signal has certain periodicity, and monitoring cable can be made to be
No stolen result is more accurate.
In the utility model embodiment, end equipment 20 is connected to the other end of cable, because passing through in cable circuit
Electric energy be alternating current, occur short circuit phenomenon when being connected in order to avoid end equipment 20 with the cable other end, end equipment 20 should
This possesses the function of logical direct current resistance exchange, thus, the device for possessing the function of logical direct current resistance exchange can serve as end equipment
20, such as transformer (Transformer) or inductance etc., implementation is simple.In addition, end equipment 20 is only for forming
Complete closed-loop path, as long as connecting always in the closed circuit, without being powered to end equipment 20, end equipment 20
Above-mentioned work can be completed, simplifies the structure of end equipment 20, so as to reduce cost.
Fig. 3 is referred to, after control unit 101 determines whether cable is stolen, in order to which control unit 101 is determined into cable
Whether stolen result can set communication unit 103 in time known to relevant staff in fore device 10,
The communication unit 103 is connected with control unit 101, and the result whether cable for control unit 101 to be determined is stolen is sent
It is whether control unit 101 can stolen by the multiway cable of determination if monitoring is multiway cable to other equipment
As a result it is sent to other equipment.After control unit 101 determines whether cable is stolen, the result that cable will be determined whether is stolen
Communication unit 103 is sent to, communication unit 103 sends result to other equipment by way of radio communication, so that related
Staff can know the state of cable by other equipment, if cable is stolen, also can timely take measures, as far as possible
Reduce the inconvenience brought to people's life.
In the utility model embodiment, communication unit 103 can pass through subscriber identification card (Subscriber
Identity Module, SIM) etc. mode realize that the utility model is without limitation.
In the utility model embodiment, other equipment, can be with as the receiving terminal of result for determining cable and whether being stolen
Pass through mobile phone, personal digital assistant (Personal Digital Assistant, PDA), personal computer (Personal
Computer, PC), the equipment such as tablet personal computer (PAD) or server realize that the utility model embodiment is not restricted to this.
Specifically, communication unit 103 can be connected by serial communication interface (Serial port) with control unit 101,
It is, of course, also possible to be connected by other possible modes, the utility model embodiment is not restricted to this.
Fig. 4 is referred to, in order to reduce the workload of cable theft-prevention detection device and reduce cable theft-prevention detection device
Power consumption, when that need not monitor cable and whether be stolen cable theft-prevention detection device can be made not work, for example can be filled in front end
10 li of setting judging units 104 are put, detection unit 102 is connected by judging unit 104 with one end of cable, i.e. detection unit
102 are connected to cable by judging unit 104.Judging unit 104 is to be in closure state when cable is in unpowered state
's.Whether judging unit 104 can be in "on" position with detection cable, if judging unit 104 detects cable by being not powered on shape
When state changes into "on" position, then judging unit 104 switches to off-state by closure state, with disconnection detection unit 102 with
The connection of cable；In addition, in judging unit 104 after off-state is switched to, judging unit 104 is still examined to cable
Survey, when judging unit 104 still detects that cable is in "on" position, then judging unit remains off.Judging unit 104
Periodically cable can be detected, this cycle can also be detected by producer or user in the cable theft-prevention
Equipment investment using when set.
In the embodiment of the present invention, if being monitored to multiway cable, because the working condition of the multiway cable of monitoring is led to
Often is all identical, such as need cable provide electric energy equipment be street lamp, during the day, street lamp does not all work, that is,
Say that the cable to street lamp offer electric energy is all cold；To when needing street lamp to illuminate at dusk, street lamp is nearly all at the same time
Light, that is to say, that the cable that electric energy is provided to street lamp is almost powered in the same time.Therefore judging unit 104 is detecting
To when wherein arbitrarily cable changes into "on" position by unpowered state all the way, judging unit 104 is switched to by closure state
Off-state.
Wherein, judging unit 104 can be realized by relay, it is of course also possible to realized by other devices,
The utility model embodiment is not restricted to this.
Judging unit 104 determines whether detected cable is in "on" position, can be by determining detected cable
It is upper to whether there is voltage to be determined, i.e. if the voltage on detected cable is not zero, judging unit 104 can determine
Detected cable is to be in "on" position, if detected voltage cable is zero, judging unit 104 can determine detected
Cable is to be in unpowered state.If judging unit 104 determines that detected cable is in "on" position, by needing cable to carry
Power can equipment working condition i.e. can determine that whether cable is stolen, such as need cable provide electric energy equipment be above-mentioned institute
The street lamp said, can whether light yellow judges whether cable is stolen by street lamp：If all street lamps all light yellows, can be determined
Cable is not stolen；If part street lamp does not have bright, then it can determine that cable is stolen.At this moment, cable theft-prevention detection is set
It is standby to be detected, therefore will determine that unit 104 switches to off-state by closure state, just it is disconnected detection unit
102 and the connection of detected cable, the above-mentioned closed-loop path formed by detection unit 102, cable and end equipment also just break
Open, cable theft-prevention detection device is stopped, and reduces the workload of cable theft-prevention detection device, and reduce cable and prevent
Steal the power consumption of detection device.
In actual applications, it is such as above-mentioned to the regular hour, it is necessary to the equipment that cable provides electric energy can be stopped
At candlelight to be lit for described street lamp, at day, also avoids the need for street lamp to illuminate, now needs to provide to street lamp
Electric energy cable power-off, now cable changes into non-power supply state by "on" position, also cannot by street lamp whether light yellow come
Judge whether cable is stolen, it is necessary to determine whether cable is stolen by anti-theft detection device.When the electricity that judging unit 104 detects
Voltage on cable changes into zero, then can determine that cable changes into unpowered state by "on" position, judging unit 104 is by breaking immediately
Open state switches to closure state, to connect the connection of detection unit 102 and detected cable, it is above-mentioned by detection unit 102,
The closed-loop path that cable and end equipment 20 are formed also is switched on, and cable theft-prevention detection device is started working；In addition, judging
After closure state is switched to, judging unit 104 still detects unit 104 to cable, when judging unit 104 still detects
When being in unpowered state to cable, then judging unit is kept closed.
Fig. 5 is referred to, in order to ensure the lasting normal work of fore device, also settable battery 40 supplies for fore device
Electricity.Specifically, battery 40 can use 3000mA or more than 3000mA high capacity cell, to ensure continuing for fore device
Normal work；Battery 40 can be lithium ion or lithium polymer battery, and the utility model is without limitation.
Continuing with referring to Fig. 5, in order to reduce the workload that relevant staff changes battery 40, battery 40 can be filled
Battery, accordingly, then intelligent charge unit 105 can be set in fore device 10, intelligent charge unit 105 respectively with electricity
Pond 40 is connected with control unit 101, and when cable is in "on" position, control unit 101 can be with indicating intelligent charhing unit 105
The electric energy provided by cable charges for battery 40.
Wherein, control unit 101 can be connected with judging unit 104, determine that detected cable is in judging unit 104
No to be in after "on" position, by the detected cable of determination, whether the result in "on" position is sent to control unit
101, so, control unit 101 can be carried when cable is in "on" position with indicating intelligent charhing unit 105 by the cable
The electric energy of confession is that battery 40 charges.Predictably, the cable can be one or more electricity of anti-theft detection device detection
In cable it is any all the way.
In the utility model embodiment, charge mode that intelligent charge unit 105 can provide include but is not limited to
Lower three kinds：
(1) constant current charging mode.
In constant current charging mode, intelligent charge unit 105 can fill according to the capacity of battery 40 to be defined as battery 40
Charging current when electric, and the electric current of charging can be kept to maintain a constant value, it can therefore be appreciated that the charge volume needed
And the time required for charging.The use of constant current charging mode is that battery 40 is charged, can more stablize safety.
(2) constant-voltage charge pattern.
In constant-voltage charge pattern, intelligent charge unit 105 can be with the state-of-charge at the electrode both ends of battery 40
Change, adjust automatically charging current, and the voltage at the electrode both ends of battery 40 can be kept to remain constant.Use constant-voltage charge
Pattern is that battery 40 is charged, and charging rate is fast, but charge condition is less very stable, and it is fixing that one is had to life-span of battery
Ring.
(3) trickle charge pattern.
The electricity that trickle charge pattern is lost used in battery 40 after fully charged with the self-discharge phenomenon of balancing battery 40.Should be certainly
If electric discharge phenomena refer to battery 40, a period of time after charging complete, without using, a part of electricity will be lost automatically.
Intelligent charge unit 105 can determine to charge when being charged for battery 40 according to the actual conditions of battery 40
Pattern, to protect battery to extend the life-span of battery to greatest extent.In addition, it is that battery 40 is filled in intelligent charge unit 105
When electric, intelligent charge unit 105 can control the maximum current of charging, avoid the excessive scaling loss battery 40 of electric current.
In summary, end equipment 20, cable and inspection in the cable theft-prevention detection device that the utility model embodiment provides
The connected composition closed-loop path of unit 102 is surveyed, indicates that detection unit 102 passes through cable and sends the first signal by control unit 101
First signal is returned to detection unit 102, detection unit by the closed-loop path to end equipment 20, and by end equipment 20
The signal received is sent to control unit 101 by 102, and control unit 101 can determine according to the reception condition of the first signal
Whether cable is stolen：If control unit 101 can receive the signal, it is determined that the cable is not stolen, if the nothing of control unit 101
Method receives the signal, it is determined that the cable is stolen.Wherein, end equipment 20 is only for forming the closed-loop path, using letter
Single equipment can be achieved, and cost is low.And need not be powered to end equipment 20 can also realize the function of end equipment 20, enter
And also avoid the need for setting battery and the charhing unit to charge to the battery to end equipment 20, simplify the knot of end equipment 20
Structure, so as to more reduce cost.
It is described above, all embodiments of the above only to the detailed introduction carried out to the technical scheme of the application, and
The explanation of above example is only only intended to help and understands method and its core concept of the present utility model, should not be construed
To restriction of the present utility model.Those skilled in the art, can be easily in the technical scope that the utility model discloses
The change expected or replacement, should all cover within the scope of protection of the utility model.
Obviously, those skilled in the art can carry out various changing and deformation without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within its equivalent technical scope, then the utility model is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of cable theft-prevention detection device, it is characterised in that including fore device and at least one end equipment；
The fore device includes the control unit and detection unit that are connected to each other, the detection unit and at least cable all the way
One end is connected, at least one end equipment with it is described at least the other end of cable is connected all the way, wherein each end equipment
Cable all the way is connected, the detection unit, described at least cable and at least one end equipment composition are at least one all the way
Closed-loop path, wherein the detection unit, all the way cable and an end equipment form a closed-loop path；
Wherein, described control unit indicates that the detection unit is sent by any cable all the way at least all the way in cable
First signal, pass through with the end equipment of any cable connection all the way first described in any cable reception all the way
Signal, and first signal is sent to by the detection unit by corresponding closed-loop path, the detection unit is by described in
First signal is sent to described control unit, and described control unit is appointed according to determining the reception condition to first signal
Whether cable is stolen meaning all the way.
2. equipment as claimed in claim 1, it is characterised in that the fore device also includes communication unit, the communication unit
Member is connected with described control unit；Described control unit is additionally operable to：
After it is determined that whether any cable all the way is stolen, by any result that whether cable is stolen all the way of determination
Other equipment is sent to by the communication unit.
3. equipment as claimed in claim 1, it is characterised in that the quantity of the end equipment and the quantity of cable to be detected
It is identical.
4. equipment as claimed in claim 1, it is characterised in that the fore device also includes judging unit, and the detection is single
Member by the judging unit with described at least one end of cable is connected all the way；
The judging unit is used to determining whether any cable all the way at least all the way in cable to be in "on" position, and,
If it is determined that any cable all the way is in "on" position, then the judging unit switches to off-state, to disconnect the inspection
Survey the connection of unit and any cable all the way.
5. equipment as claimed in claim 4, it is characterised in that after the judging unit switches to off-state,
If it is determined that any cable all the way at least all the way in cable is in unpowered state, then the judging unit switches to
Closure state, so that the detection unit and at least connection connection of cable all the way.
6. equipment as claimed in claim 4, it is characterised in that the judging unit is also connected with described control unit；It is described
Judging unit is additionally operable to：
It is determined that the cable whether after "on" position, whether the cable of determination is in the result of "on" position
It is sent to described control unit.
7. equipment as claimed in claim 1, it is characterised in that the equipment also includes battery, for for the fore device
Power supply.
8. equipment as claimed in claim 7, it is characterised in that the fore device also includes intelligent charge unit, and described
Control unit and the battery are connected；
Described control unit is additionally operable to：When the cable is in "on" position, it is described to indicate that the intelligent charge unit passes through
The electric energy that cable provides charges for the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104295.6U CN206657455U (en) | 2017-01-24 | 2017-01-24 | A kind of cable theft-prevention detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104295.6U CN206657455U (en) | 2017-01-24 | 2017-01-24 | A kind of cable theft-prevention detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993392A (en) * | 2017-12-31 | 2018-05-04 | 国网山东省电力公司龙口市供电公司 | Cable anti-theft device |
| CN108152648A (en) * | 2017-12-19 | 2018-06-12 | 四川九洲电器集团有限责任公司 | It is a kind of to have electricity and without the cable disconnecting warning device under electric situation |
-
2017
- 2017-01-24 CN CN201720104295.6U patent/CN206657455U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152648A (en) * | 2017-12-19 | 2018-06-12 | 四川九洲电器集团有限责任公司 | It is a kind of to have electricity and without the cable disconnecting warning device under electric situation |
| CN108152648B (en) * | 2017-12-19 | 2020-04-07 | 四川九洲电器集团有限责任公司 | Cable disconnection alarm device under power on and power off conditions |
| CN107993392A (en) * | 2017-12-31 | 2018-05-04 | 国网山东省电力公司龙口市供电公司 | Cable anti-theft device |
| CN107993392B (en) * | 2017-12-31 | 2023-10-20 | 国网山东省电力公司龙口市供电公司 | Cable anti-theft device |
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