CN105488931A - Warning signal generation device, base station power device, and base station power system - Google Patents
Warning signal generation device, base station power device, and base station power system Download PDFInfo
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- CN105488931A CN105488931A CN201410528125.1A CN201410528125A CN105488931A CN 105488931 A CN105488931 A CN 105488931A CN 201410528125 A CN201410528125 A CN 201410528125A CN 105488931 A CN105488931 A CN 105488931A
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- alarm signal
- base station
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
Abstract
Embodiments of the invention disclose a warning signal generation device. The device comprises a detecting line winded on a base station ground wire, and a warning signal generation circuit used to detect current physical states of the detecting line and output warning signals. The first end of the detecting line is connected with ground. The second end of the detecting line is connected with the first end of the warning signal generation circuit. When the current physical state is a physical disconnected state, first voltage difference between the first end of the warning signal generation circuit and the second end of the warning signal generation circuit becomes second voltage difference, the warning signal generation circuit is in a warning state, and the third end of the warning signal generation circuit outputs a warning signal. The warning signal is used to represent that the base station ground wire is in a physical disconnected state at present. An embodiment of the invention also discloses a base station power device, and a base station power system.
Description
Technical field
The present invention relates to communications device monitors field, particularly relate to a kind of alarm signal generating means, base station power equipment and base station power system.
Background technology
Communication base station is the transceiving letter radio station in communication network, in order to realize the extensive covering of communication network, increasing base station build remote area in, due to the long-term unmanned in base station, the ground wire of the base station power equipment of base station, namely Earth of BTS line is generally material with copper cable, and expensive, the target becoming stealer is often stolen.And Earth of BTS line is once stolen, be also just disconnected the connection between base station power equipment and the earth, affect the stability that base station is run, threaten personal safety, also can cause certain economic loss.
At present, there is not the technical scheme of real-time monitored base stations ground wire in prior art.
Summary of the invention
In view of this, the embodiment of the present invention is expected to provide a kind of alarm signal generating means, base station power equipment and base station power system, to realize the real-time monitoring to Earth of BTS line.
For achieving the above object, technical scheme of the present invention is achieved in that
First aspect, the embodiment of the present invention provides a kind of alarm signal generating means, comprising: be wrapped in the detection line on Earth of BTS line; For detecting the alarm signal circuit for generating of described detection line present physical state outputting alarm signal, the first end ground connection of described detection line, the second end of described detection line is connected with the first end of described alarm signal circuit for generating; Wherein, when described present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of described alarm signal circuit for generating and the second end of described alarm signal circuit for generating, described alarm signal circuit for generating is in alarm status, the three-polar output alarm signal of described alarm signal circuit for generating, for characterizing, described Earth of BTS line is current is in physics off-state to described alarm signal.
Further, described alarm signal circuit for generating comprises: Automatic level control device, and the first end of described Automatic level control device is connected with the second end of described detection line; Wherein, when described present physical state is described physics off-state, described second voltage difference is become from described first voltage difference between the first end of described Automatic level control device and the second end of described Automatic level control device, described Automatic level control device is in off working state, alarm signal described in the three-polar output of described Automatic level control device.
Further, described Automatic level control device is specially relay; The first end of described relay is connected with the second end of described detection line; Wherein, when described present physical state is described physics off-state, described second voltage difference is become from described first voltage difference between the first end of described relay and the second end of described relay, described relay is failure to actuate, and the normally opened contact of described relay or normally closed contact export described alarm signal.
Further, described alarm signal circuit for generating, comprising: state-detection electronic circuit and alarm signal generation electronic circuit; First end and the described first end of alarm signal generation electronic circuit of described state-detection electronic circuit are connected with the second end of described detection line; Wherein, when described present physical state is described physics off-state, second end of described state-detection electronic circuit is unsettled, described second voltage difference is become from described first voltage difference between the first end of described alarm signal generation electronic circuit and the second end of described alarm signal generation electronic circuit, described alarm signal generation electronic circuit is in off working state, alarm signal described in the three-polar output of described alarm signal generation electronic circuit.
Further, described state-detection electronic circuit comprises: the first resistance, the second resistance, the 3rd resistance, the 4th resistance, voltage stabilizing diode, counnter attack diode and NPN type triode; The first end of described first resistance is connected with the second end of described detection line; Second end of described first resistance is connected with the negative pole of described voltage stabilizing diode, and the positive pole of described voltage stabilizing diode is connected with the base stage of described NPN type triode; The first end of parallel branch that described second resistance forms with described 3rd resistance is connected with the second end of described detection line; Second end of described parallel branch is connected with the collector of described NPN type triode; The first end of described 4th resistance is connected with the base stage of described NPN type triode; Second end of described 4th resistance is connected with the positive pole of described counnter attack diode; The positive pole of described counnter attack diode is also connected with the emitter of described NPN type triode;
Described alarm signal generation electronic circuit comprises: Automatic level control device, and the first end of described level controller is connected with the second end of described detection line, and the second end of described Automatic level control device is connected with the collector of described NPN type triode; Wherein, when described present physical state is described physics off-state, described NPN type triode is in cut-off state, the collector of described NPN type triode is unsettled, described second voltage difference is become from described first voltage difference between the first end of described Automatic level control device and the second end of described Automatic level control device, described Automatic level control device is in off working state, alarm signal described in the three-polar output of described Automatic level control device.
Further, described alarm signal circuit for generating also comprises: the absorption device of the spike produced during for absorbing the work of described Automatic level control device, the negative pole of described absorption device is connected with the first end of described Automatic level control device, and the positive pole of described absorption device is connected with the second end of described Automatic level control device.
Second aspect, the embodiment of the present invention provides a kind of base station power equipment, and described base station power equipment comprises: the alarm signal generating means according to any one of one or more technical scheme above-mentioned and alarm information output circuit; Wherein, when described present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of described alarm signal circuit for generating and the second end of described alarm signal circuit for generating, described alarm signal circuit for generating is in alarm status, 3rd end of described alarm signal circuit for generating is to described alarm information output circuit outputting alarm signal, described alarm information output circuit is according to described alarm signal outputting alarm information, and to point out, described Earth of BTS line is current is in physics off-state.
The third aspect, the embodiment of the present invention provides a kind of base station power system, and described base station power system comprises: ground, base station row, Earth of BTS line, base station power equipment and as alarm signal generating means according to any one of one or more technical scheme above-mentioned; The first end of described Earth of BTS line is arranged with ground, described base station and is connected, second end of described Earth of BTS line and described base station power equipment connection, the first end of described alarm signal generating means is arranged with ground, described base station and is connected, the second end of described alarm signal generating means and the 3rd end of described alarm signal generating means and described base station power equipment connection; Wherein, when described present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of described alarm signal circuit for generating and the second end of described alarm signal circuit for generating, described alarm signal circuit for generating is in alarm status, 3rd end of described alarm signal circuit for generating is to described base station power equipment outputting alarm signal, described base station power equipment is according to described alarm signal outputting alarm information, and to point out, described Earth of BTS line is current is in physics off-state.
In the alarm signal generating means that the embodiment of the present invention provides, base station power equipment and base station power system, alarm signal generating means comprises detection line and alarm signal circuit for generating, wherein, detection line is wrapped on Earth of BTS line, one end ground connection, the other end is connected with the alarm signal circuit for generating for detecting the current physical state of above-mentioned detection line.Because detection line is wrapped on Earth of BTS line, so, when Earth of BTS line is cut off, detection line also can be destroyed disconnection, namely detection line is in physics off-state, now, the second voltage difference is become from the first voltage difference between the first end of alarm signal circuit for generating and the second end, alarm signal circuit for generating is in alarm status, then, the three-polar output alarm signal of alarm signal circuit for generating, for characterizing, Earth of BTS line is current is in physics off-state to this alarm signal, like this, Earth of BTS line is once stolen, alarm signal generating means just can outputting alarm signal, carry out alarm, to realize the real-time monitoring to Earth of BTS line.
Further, residing for outdoor base station, environmental baseline is often more severe, so, when Earth of BTS line is once stolen, warning information generating means outputting alarm signal, carries out alarm, make technician can as soon as possible by Earth of BTS line again ground connection, avoid due to disconnect the outdoor base station that causes of ground connection suffer or indirect lightning strike time cannot release energy, and then cause the badly damaged situation even on fire of outdoor base station, ensured the safety of outdoor base station.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the base station power system in the embodiment of the present invention;
Fig. 2 is the annexation schematic diagram of each several part in the base station power system in the embodiment of the present invention;
Fig. 3 A to Fig. 3 B is the structured flowchart of the alarm signal circuit for generating in the embodiment of the present invention;
Fig. 4 is the structural representation of a kind of alarm signal circuit for generating in the embodiment of the present invention;
Fig. 5 is the structural representation of the another kind of alarm signal circuit for generating in the embodiment of the present invention;
Fig. 6 is the schematic flow sheet that base station power system in the embodiment of the present invention carries out alarm;
Fig. 7 is the structural representation of the alarm signal generating means in the embodiment of the present invention;
Fig. 8 is the structural representation of the base station power equipment in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The embodiment of the present invention provides a kind of base station power system, Fig. 1 is the functional block diagram of the base station power system in the embodiment of the present invention, shown in figure 1, this base station power system comprises: ground, base station row 1, Earth of BTS line 2, base station power equipment 3 and alarm signal generating means 4;
Wherein, ground, base station row 1 is the bus-bar be connected with the earth; Earth of BTS line 2 is that connection base station power equipment 3 arranges the wire of 1 with ground, base station; The driving voltage of base station power equipment 3 for providing the first magnitude of voltage to alarm signal generating means 4, and based on the alarm signal that alarm signal generating means 4 sends, to user's alarm; Alarm signal generating means 4 is for implementing the physical state of monitoring base station ground wire 2, and when the physical state of Earth of BTS line 2 is off state, outputting alarm signal is to base station power equipment 3.
Further, Fig. 2 is the annexation schematic diagram of each several part in the base station power system in the embodiment of the present invention, shown in figure 2, alarm signal generating means 4, comprising: be wrapped in the detection line 41 on Earth of BTS line 2 and the alarm signal circuit for generating 42 for detecting detection line 41 present physical state outputting alarm signal; Wherein, the first end of detection line 41 is connected with the first end of alarm signal circuit for generating 42; Second end of detection line 41 is arranged 1 with ground, base station and is connected; Second end of alarm signal circuit for generating 42 is all connected with base station power equipment 3 with the 3rd end;
When Earth of BTS line 2 is in physical connection state, detection line 41 is current is also in physical connection state, access base station ground row 1, so, the first end of alarm signal circuit for generating 42 is zero potential, and the current potential of the second end is the first magnitude of voltage, pressure reduction between the first end of alarm circuit for generating 42 and the second end is the first voltage difference, now, alarm signal circuit for generating 42 is in detected state, and the 3rd end of alarm signal circuit for generating 42 is not to base station power equipment 3 outputting alarm signal, when Earth of BTS line 2 is in physics off-state, as time stolen, detection line 41 is current is also in physics off-state, so, the first end of alarm signal circuit for generating 42 is unsettled, the current potential of the second end is still the first magnitude of voltage, pressure reduction between the first end of alarm circuit for generating 42 and the second end is the second voltage difference, now, alarm signal circuit for generating 42 is in alarm status, 3rd end of alarm signal circuit for generating 42 is to base station power equipment 3 outputting alarm signal, make base station power equipment 3 can export corresponding prompting message to user according to alarm signal, physics off-state is in point out user base station ground wire 2.
In actual applications, alarm signal circuit for generating 42 can and be not limited to following two kinds of concrete structures.
The first, as shown in Figure 3A, alarm signal circuit for generating comprises: Automatic level control device 421, and the first end 11 of Automatic level control device 421 is connected with the second end of detection line; Second end 12 of Automatic level control device 421 and the 3rd end 13 and base station power equipment connection.
Above-mentioned level controller can be relay, Switch device, level conversion class device etc., and the present invention is not specifically limited.
In another embodiment, alarm signal circuit for generating 42 also comprises: for absorbing the absorption device 422 of the spike produced when Automatic level control device 421 works, absorb the negative pole of device 422 to be connected with the first end 11 of Automatic level control device 421, absorb the positive pole of device 422 and be connected with the second end 12 of Automatic level control device 421.
Below for Automatic level control device 421 for relay, the structure of said system is described.
Fig. 4 is the structural representation of a kind of alarm signal circuit for generating in the embodiment of the present invention, and shown in figure 4, Automatic level control device is specially relay K 1; Relay K 1 has first end 21, second end 22, the 3rd end 23 and common port COM1, and wherein, first end 21 is connected with the second end of detection line, second end 22 and base station power equipment connection, second end 22 has the first magnitude of voltage, as-48V, and the 3rd end 23 and base station power equipment connection.
It should be noted that, above-mentioned 3rd end 23 can be normally opened contact in relay K 1 or normally closed contact, and the present invention is not specifically limited.
When Earth of BTS line connects normal, when being namely in physical connection state, second end of detection line and ground, base station are arranged, (GND) current potential is identical namely largely, second end of detection line is connected with first end 21, so, first end 21 is identical with the current potential of the second end of detection line, relative to-the 48V of the second end 22, pressure reduction between first end 21 and the second end 22 is just the first voltage difference, i.e. 48V, and this voltage difference ensures relay K 1 action, suppose that now normally closed contact and common port COM1 disconnect, normally opened contact and common port COM1 close; When Earth of BTS line is stolen, when being namely in physics off-state, detection line is also cut off, and the second end of detection line is in vacant state, the first end 21 of relay K 1 is identical with the second terminal potential of detection line, second end 22 is still-48V, now, without pressure reduction between first end 21 and the second end 22, relay K 1 is failure to actuate, so, normally closed contact and common port COM1 close, and normally opened contact and common port COM1 disconnect.Now, normally closed contact, namely the 3rd end 23 is to base station power equipment outputting alarm signal.
Further, absorbing device can be absorption diode D, and its negative pole is connected with the first end 21 of relay K; Its positive pole is connected with the second end 22 of relay K, the spike produced when absorbing relay K action.
In actual applications, absorbing device 422 can also be other components and parts, and the present invention is not specifically limited.
Need illustrate time, use foregoing circuit time, from reliability perspectives, each device should stay enough enough surpluses; Relay K 1 needs to select coil rating operating voltage to be the relay of the first magnitude of voltage; Need according to real work situation, the applicable cases of especially on-site supervision selects operating voltage and the electric current of its contact simultaneously.For the absorption device with relay collaborative work, its maximum direct current reverse voltage also needs be greater than the first magnitude of voltage and leave surplus.
The second, as shown in Figure 3 B, alarm signal circuit for generating comprises: state-detection electronic circuit 423 and alarm signal generation electronic circuit 424; First end 31 and the first end 51 of alarm signal generation electronic circuit 424 of state-detection electronic circuit 423 are connected with the second end of detection line; Second end 32 of state-detection electronic circuit 423 and base station power equipment connection; 3rd end 33 of state-detection electronic circuit 423 is connected with the second end 52 of alarm signal generation electronic circuit 424, the 3rd end 53 of alarm signal generation electronic circuit 424 and base station power equipment connection.
Specifically, state-detection electronic circuit 423 comprises: the first resistance, the second resistance, the 3rd resistance, the 4th resistance, voltage stabilizing diode, counnter attack diode and NPN type triode; The first end of the first resistance is connected with the second end of detection line; Second end of the first resistance is connected with the negative pole of voltage stabilizing diode, and the positive pole of voltage stabilizing diode is connected with the base stage of NPN type triode; The first end of the parallel branch that the second resistance forms with the 3rd resistance is connected with the second end of detection line; Second end of parallel branch is connected with the collector of NPN type triode; The first end of the 4th resistance is connected with the base stage of NPN type triode; Second end of the 4th resistance is connected with the positive pole of counnter attack diode; The positive pole of counnter attack diode is also connected with the emitter of NPN type triode; The negative pole of counnter attack diode and base station power equipment connection.
It should be noted that, the parallel branch that the second resistance and the 3rd resistance form is for providing suitable collector current to NPN type triode, and in parallel use is the power consumption surplus considering resistance itself.First resistance and the 4th electric resistance partial pressure, for providing suitable ideal base drive current and voltage to NPN type triode.Voltage stabilizing diode is used for providing suitable forward voltage to NPN type triode, prevents because the external world surprisingly disturbs the misoperation of caused NPN type triode.Counnter attack diode is used for providing protection when detection line and the reversal connection of base station power equipment to circuit.
Alarm signal generation electronic circuit 423 comprises: Automatic level control device, and the first end of level controller is connected with the second end of detection line, and the second end of Automatic level control device is connected with the collector of NPN type triode; 3rd end of Automatic level control device and base station power equipment connection, have the first magnitude of voltage.
Alternatively, above-mentioned NPN type triode can use the replacement such as optocoupler, metal-oxide-semiconductor; Above-mentioned level controller can be relay, Switch device, level conversion class device etc., and the present invention is not specifically limited.
In another embodiment, alarm signal circuit for generating also comprises: the absorption device of the spike produced during for absorbing the work of Automatic level control device, the negative pole absorbing device is connected with the first end of Automatic level control device, absorbs the positive pole of device and is connected with the second end of Automatic level control device.
Below for Automatic level control device for relay, said system is described.
Fig. 5 is the structural representation of the another kind of alarm signal circuit for generating in the embodiment of the present invention, shown in figure 5, state-detection electronic circuit comprises: the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, voltage stabilizing diode D1, counnter attack diode D2 and NPN type triode T; The first end of the first resistance R1 is connected with the second end of detection line; Second end of the first resistance R1 is connected with the negative pole of voltage stabilizing diode D1, and the positive pole of voltage stabilizing diode D1 is connected with the base stage b of NPN type triode T; The first end of the parallel branch that the second resistance R2 forms with the 3rd resistance R3 is connected with the second end of detection line; Second end of parallel branch is connected with the collector c of NPN type triode T; The first end of the 4th resistance R4 is connected with the base stage b of NPN type triode T; Second end of the 4th resistance R4 is connected with the positive pole of counnter attack diode D2; The positive pole of counnter attack diode D2 is also connected with the emitter e of NPN type triode T; The negative pole of counnter attack diode D2 and base station power equipment connection, have the first magnitude of voltage, as-48V;
Automatic level control device, namely relay K 2 has first end 61, second end 62, the 3rd end 63 and common port COM2, and wherein, first end 61 is connected with the second end of detection line, second end 62 is connected with the collector c of NPN type triode, the 3rd end 63 and base station power equipment connection.
It should be noted that, above-mentioned 3rd end 63 can be normally opened contact or the normally closed contact of relay K 2, and the present invention is not specifically limited.
When Earth of BTS line connects normal, when being namely in physical connection state, second end of detection line and ground, base station are arranged, (GND) current potential is identical namely largely, second end of detection line is connected and same current potential with the first end of the parallel branch that the first end of the first resistance R1 and the second resistance R2 form with the 3rd resistance R3, the negative pole of counnter attack diode D2 is-48V, now, NPN type triode T is in conducting state, second end 62 of relay K 2 and the same current potential of collector c of NPN type triode T, for-48V, relative to the first end 61 be connected with the second end of detection line, pressure reduction between first end 61 and the second end 62 is just the first voltage difference, i.e. 48V, this voltage difference ensures relay K 2 action, suppose that now normally closed contact and common port COM2 disconnect, normally opened contact and common port COM2 close, when Earth of BTS line is stolen, when being namely in physics off-state, detection line is also cut off, second end of detection line is in vacant state, second end of detection line is connected and same current potential with the first end of the parallel branch that the first end of the first resistance R1 and the second resistance R2 form with the 3rd resistance R3, the negative pole of counnter attack diode D2 is still-48V, now, NPN type triode T is in cut-off state, without pressure reduction between first end 61 and the second end 62, relay K 2 is failure to actuate, and its normally closed contact and common port COM2 close, and normally opened contact and common port COM2 disconnect.Now, normally closed contact, namely the 3rd end 63 is to base station power equipment outputting alarm signal.
Further, further, absorbing device can be diode D3, and its negative pole is connected with the first end 61 of relay K 2; Its positive pole is connected with the second end 62 of relay K 2, the spike produced when absorbing relay K 2 action.
It should be noted that, when using foregoing circuit, from reliability perspectives, each device should stay enough enough surpluses, and derate uses: the second resistance R2 should note coordinating between its peak power and the collector c electric current of NPN type triode T with the 3rd resistance R3.The dividing potential drop of the first resistance R1 and the 4th resistance R4 must meet the voltage after its dividing potential drop under normal circumstances can conducting NPN type triode T, also should be noted that resistor power problem simultaneously.The voltage stabilizing value of voltage stabilizing diode D1 also will be determined according to the conducting situation of above-mentioned partial pressure value and NPN type triode T, effective conducting of NPN type triode T under normal circumstances can be ensured, misoperation can not be caused because of the interference in the external world again when detection line cuts off.Counnter attack diode D2 should be noted that its maximum direct current reverse voltage need be greater than the first voltage difference and leave surplus, could play a protective role when detection line and the reversal connection of base station power equipment to circuit.For relay K 2, need to select coil rating operating voltage to be the relay of the first voltage difference, need according to real work situation, the situation of especially on-site supervision selects operating voltage and the electric current of its contact simultaneously.Its maximum direct current reverse voltage of absorption device with relay K 2 collaborative work is also needed be greater than the first voltage difference and leave surplus.
Below the structure of said system is described.
Fig. 6 is the schematic flow sheet that base station power system in the embodiment of the present invention carries out alarm, shown in figure 6, first, detection line is wrapped on Earth of BTS line, after Earth of BTS line is stolen, the first end of detection line disconnects ground connection, and so, the signal VT of the second end input alarm signal generating means will change; Now, alarm signal generating means detects that input signal VT changes, by the three-polar output alarm signal of alarm signal generating means to base station power equipment foreground, have again foreground to the warning information corresponding with accusing message one alarm signal send to base station power equipment backstage, and export to user by base station power equipment backstage, so, user just can these base stations of remote real time monitoring.
In sum, when Earth of BTS line is cut off, detection line also can be destroyed disconnection, namely detection line is in physics off-state, now, the second voltage difference is become from the first voltage difference between the first end of alarm signal circuit for generating and the second end, alarm signal circuit for generating is in alarm status, then, the three-polar output alarm signal of alarm signal circuit for generating, for characterizing, Earth of BTS line is current is in physics off-state to this alarm signal, like this, Earth of BTS line is once stolen, alarm signal generating means just can outputting alarm signal, carry out alarm, to realize the real-time monitoring to Earth of BTS line.
Based on same inventive concept, the embodiment of the present invention provides a kind of alarm signal generating means, consistent with the alarm signal generating means described in one or more embodiment above-mentioned.This alarm signal generating means can independent of base station power equipment, and also can be arranged on base station power device interior, the present invention is not specifically limited.
Fig. 7 is the structural representation of the alarm signal generating means in the embodiment of the present invention, and shown in figure 7, this alarm signal generating means comprises: be wrapped in the detection line 41 on Earth of BTS line; For detecting the alarm signal circuit for generating 42 of detection line 41 present physical state outputting alarm signal; The first end of detection line 41 is connected with the first end of alarm signal circuit for generating 42; Wherein, when present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of alarm signal circuit for generating 42 and the second end of alarm signal circuit for generating 42, alarm signal circuit for generating 42 is in alarm status, the three-polar output alarm signal of alarm signal circuit for generating 42, for characterizing, Earth of BTS line is current is in physics off-state to alarm signal.
Further, alarm signal circuit for generating 41 comprises: Automatic level control device, and the first end of Automatic level control device is connected with the first end of detection line 41; Wherein, when present physical state is physics off-state, become the second voltage difference from the first voltage difference between the first end of Automatic level control device and the second end of Automatic level control device, Automatic level control device is in off working state, the three-polar output alarm signal of Automatic level control device.
Further, Automatic level control device is specially relay; The first end of relay is connected with the first end of detection line 41; Wherein, when present physical state is physics off-state, become the second voltage difference from the first voltage difference between the first end of relay and the second end of relay, relay is failure to actuate, the normally opened contact of relay or normally closed contact outputting alarm signal.
Further, alarm signal circuit for generating 42 comprises: state-detection electronic circuit and alarm signal generation electronic circuit; The first end of state-detection electronic circuit and the first end of alarm signal generation electronic circuit are connected with the first end of detection line 41; Wherein, when present physical state is physics off-state, second end of state-detection electronic circuit is unsettled, the second voltage difference is become from the first voltage difference between the first end of alarm signal generation electronic circuit and the second end of alarm signal generation electronic circuit, alarm signal generation electronic circuit is in off working state, the three-polar output alarm signal of alarm signal generation electronic circuit.
Further, state-detection electronic circuit comprises: the first resistance, the second resistance, the 3rd resistance, the 4th resistance, voltage stabilizing diode, counnter attack diode and NPN type triode; The first end of the first resistance is connected with the first end of detection line 41; Second end of the first resistance is connected with the negative pole of voltage stabilizing diode, and the positive pole of voltage stabilizing diode is connected with the base stage of NPN type triode; Second resistance is connected with the first end of detection line 41 with the first end of the parallel branch that the 3rd resistance forms; Second end of parallel branch is connected with the collector of NPN type triode; The first end of the 4th resistance is connected with the base stage of NPN type triode; Second end of the 4th resistance is connected with the positive pole of counnter attack diode; The positive pole of counnter attack diode is also connected with the emitter of NPN type triode; Alarm signal generation electronic circuit comprises: Automatic level control device, and the first end of level controller is connected with the first end of detection line 41, and the second end of Automatic level control device is connected with the collector of NPN type triode; Wherein, when present physical state is physics off-state, NPN type triode is in cut-off state, the collector of NPN type triode is unsettled, the second voltage difference is become from the first voltage difference between the first end of Automatic level control device and the second end of Automatic level control device, Automatic level control device is in off working state, the three-polar output alarm signal of Automatic level control device.
Further, alarm signal circuit for generating 42 also comprises: the absorption device of the spike produced during for absorbing the work of Automatic level control device, the negative pole absorbing device is connected with the first end of Automatic level control device, absorbs the positive pole of device and is connected with the second end of Automatic level control device.
Based on same inventive concept, the embodiment of the present invention provides a kind of base station power equipment.
Fig. 8 is the structural representation of the base station power equipment in the embodiment of the present invention, and shown in figure 8, this base station power equipment comprises: the alarm signal generating means 81 described in one or more embodiment above-mentioned and alarm information output circuit 82; Wherein, when present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of alarm signal circuit for generating and the second end of alarm signal circuit for generating, alarm signal circuit for generating is in alarm status, 3rd end of alarm signal circuit for generating is to alarm information output circuit outputting alarm signal, alarm information output circuit 82 is according to alarm signal outputting alarm information, and to point out, Earth of BTS line is current is in physics off-state.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. an alarm signal generating means, is characterized in that, comprising:
Be wrapped in the detection line on Earth of BTS line;
For detecting the alarm signal circuit for generating of described detection line present physical state outputting alarm signal, the first end ground connection of described detection line, the second end of described detection line is connected with the first end of described alarm signal circuit for generating;
Wherein, when described present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of described alarm signal circuit for generating and the second end of described alarm signal circuit for generating, described alarm signal circuit for generating is in alarm status, the three-polar output alarm signal of described alarm signal circuit for generating, for characterizing, described Earth of BTS line is current is in physics off-state to described alarm signal.
2. alarm signal generating means according to claim 1, is characterized in that, described alarm signal circuit for generating comprises: Automatic level control device, and the first end of described Automatic level control device is connected with the second end of described detection line;
Wherein, when described present physical state is described physics off-state, described second voltage difference is become from described first voltage difference between the first end of described Automatic level control device and the second end of described Automatic level control device, described Automatic level control device is in off working state, alarm signal described in the three-polar output of described Automatic level control device.
3. alarm signal generating means according to claim 2, is characterized in that, described Automatic level control device is specially relay; The first end of described relay is connected with the second end of described detection line;
Wherein, when described present physical state is described physics off-state, described second voltage difference is become from described first voltage difference between the first end of described relay and the second end of described relay, described relay is failure to actuate, and the normally opened contact of described relay or normally closed contact export described alarm signal.
4. alarm signal generating means according to claim 1, is characterized in that, described alarm signal circuit for generating, comprising: state-detection electronic circuit and alarm signal generation electronic circuit; First end and the described first end of alarm signal generation electronic circuit of described state-detection electronic circuit are connected with the second end of described detection line;
Wherein, when described present physical state is described physics off-state, second end of described state-detection electronic circuit is unsettled, described second voltage difference is become from described first voltage difference between the first end of described alarm signal generation electronic circuit and the second end of described alarm signal generation electronic circuit, described alarm signal generation electronic circuit is in off working state, alarm signal described in the three-polar output of described alarm signal generation electronic circuit.
5. alarm signal generating means according to claim 4, is characterized in that, described state-detection electronic circuit comprises: the first resistance, the second resistance, the 3rd resistance, the 4th resistance, voltage stabilizing diode, counnter attack diode and NPN type triode; The first end of described first resistance is connected with the second end of described detection line; Second end of described first resistance is connected with the negative pole of described voltage stabilizing diode, and the positive pole of described voltage stabilizing diode is connected with the base stage of described NPN type triode; The first end of parallel branch that described second resistance forms with described 3rd resistance is connected with the second end of described detection line; Second end of described parallel branch is connected with the collector of described NPN type triode; The first end of described 4th resistance is connected with the base stage of described NPN type triode; Second end of described 4th resistance is connected with the positive pole of described counnter attack diode; The positive pole of described counnter attack diode is also connected with the emitter of described NPN type triode;
Described alarm signal generation electronic circuit comprises: Automatic level control device, and the first end of described level controller is connected with the second end of described detection line, and the second end of described Automatic level control device is connected with the collector of described NPN type triode;
Wherein, when described present physical state is described physics off-state, described NPN type triode is in cut-off state, the collector of described NPN type triode is unsettled, described second voltage difference is become from described first voltage difference between the first end of described Automatic level control device and the second end of described Automatic level control device, described Automatic level control device is in off working state, alarm signal described in the three-polar output of described Automatic level control device.
6. the alarm signal generating means according to claim 2 or 5, it is characterized in that, described alarm signal circuit for generating also comprises: the absorption device of the spike produced during for absorbing the work of described Automatic level control device, the negative pole of described absorption device is connected with the first end of described Automatic level control device, and the positive pole of described absorption device is connected with the second end of described Automatic level control device.
7. a base station power equipment, is characterized in that, described base station power equipment comprises: the alarm signal generating means as described in any one of claim 1 to 6 and alarm information output circuit;
Wherein, when described present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of described alarm signal circuit for generating and the second end of described alarm signal circuit for generating, described alarm signal circuit for generating is in alarm status, 3rd end of described alarm signal circuit for generating is to described alarm information output circuit outputting alarm signal, described alarm information output circuit is according to described alarm signal outputting alarm information, and to point out, described Earth of BTS line is current is in physics off-state.
8. a base station power system, is characterized in that, described base station power system comprises: ground, base station row, Earth of BTS line, base station power equipment and the alarm signal generating means as described in any one of claim 1 to 6; The first end of described Earth of BTS line is arranged with ground, described base station and is connected, second end of described Earth of BTS line and described base station power equipment connection, the first end of described alarm signal generating means is arranged with ground, described base station and is connected, the second end of described alarm signal generating means and the 3rd end of described alarm signal generating means and described base station power equipment connection;
Wherein, when described present physical state is physics off-state, the second voltage difference is become from the first voltage difference between the first end of described alarm signal circuit for generating and the second end of described alarm signal circuit for generating, described alarm signal circuit for generating is in alarm status, 3rd end of described alarm signal circuit for generating is to described base station power equipment outputting alarm signal, described base station power equipment is according to described alarm signal outputting alarm information, and to point out, described Earth of BTS line is current is in physics off-state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410528125.1A CN105488931A (en) | 2014-10-09 | 2014-10-09 | Warning signal generation device, base station power device, and base station power system |
| PCT/CN2015/072327 WO2016054883A1 (en) | 2014-10-09 | 2015-02-05 | Warning signal generating device, base station power equipment and base station power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410528125.1A CN105488931A (en) | 2014-10-09 | 2014-10-09 | Warning signal generation device, base station power device, and base station power system |
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| Publication Number | Publication Date |
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| CN105488931A true CN105488931A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410528125.1A Pending CN105488931A (en) | 2014-10-09 | 2014-10-09 | Warning signal generation device, base station power device, and base station power system |
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| Country | Link |
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| CN (1) | CN105488931A (en) |
| WO (1) | WO2016054883A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544840A (en) * | 2018-11-19 | 2019-03-29 | 国网四川省电力公司检修公司 | A kind of substation secondary equipotential earth mat on-Line Monitor Device |
| CN110188579A (en) * | 2019-05-29 | 2019-08-30 | 成都卫士通信息产业股份有限公司 | A kind of port security safeguard and port security guard system |
| WO2019173977A1 (en) * | 2018-03-13 | 2019-09-19 | 深圳配天智能技术研究院有限公司 | Robot control system, power monitoring method, robot and storage apparatus |
| CN113345186A (en) * | 2021-06-01 | 2021-09-03 | 中国电信股份有限公司 | Anti-theft device of base station grounding wire and base station |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113126177A (en) * | 2021-04-13 | 2021-07-16 | 重庆智铸华信科技有限公司 | Box opening detection circuit and base station equipment using same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2331280A2 (en) * | 1975-11-13 | 1977-06-10 | Trefilunion | Security fence of barbed wire - uses mineral insulated wire with internal conductors to detect cutting or use of shunt |
| JP2008090783A (en) * | 2006-10-05 | 2008-04-17 | Nippon Telegr & Teleph Corp <Ntt> | Meter box monitor of telemeter system |
| US20080160973A1 (en) * | 2007-01-02 | 2008-07-03 | Texas Instruments Incorporated | Apparatus for and method of detecting loss of signal in a radio frequency cable |
| CN201184122Y (en) * | 2008-04-17 | 2009-01-21 | 方根红 | Anti-theft screen window |
| CN201867914U (en) * | 2010-11-28 | 2011-06-15 | 河南省电力公司焦作供电公司 | Anti-theft warning device for audio cable |
| CN202268943U (en) * | 2011-10-12 | 2012-06-06 | 中兴通讯股份有限公司 | Alarming device for positioning failure of user line port |
| CN202597145U (en) * | 2011-12-28 | 2012-12-12 | 李国强 | Finger touch protection device for electric fan |
| CN202818267U (en) * | 2012-10-12 | 2013-03-20 | 南京协众汽车空调集团有限公司 | PTC heater driving module for air conditioner of electric automobile |
| CN103969550A (en) * | 2014-04-25 | 2014-08-06 | 西安电子科技大学 | On-line anti-theft alarm device for underground power cable |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407408Y (en) * | 1999-09-29 | 2000-11-22 | 首钢总公司 | Electronic theftproof alarm |
| CN201117323Y (en) * | 2007-08-29 | 2008-09-17 | 王世祥 | Anti-theft cable |
| CN101615337A (en) * | 2008-06-26 | 2009-12-30 | 北京首科软件及系统集成有限责任公司 | The theft preventing method of field facility and device |
| CN101739786A (en) * | 2008-11-17 | 2010-06-16 | 中国移动通信集团安徽有限公司 | Alarm monitoring equipment, anti-theft system of communication equipment and anti-theft method |
| US8130101B2 (en) * | 2009-03-23 | 2012-03-06 | Lockheed Martin Corporation | Embedded power cable sensor array |
| CN201590136U (en) * | 2009-11-02 | 2010-09-22 | 郑秋香 | Induced emission alarm system |
| CN201662859U (en) * | 2010-05-04 | 2010-12-01 | 武巍 | Light-guide fiber monitoring and alarming system for cable fault, stealing and pipeline damage |
| KR101181934B1 (en) * | 2012-03-27 | 2012-09-11 | (주)스마트정보통신 | Alarming appratus preventing from stealing earth cable |
-
2014
- 2014-10-09 CN CN201410528125.1A patent/CN105488931A/en active Pending
-
2015
- 2015-02-05 WO PCT/CN2015/072327 patent/WO2016054883A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2331280A2 (en) * | 1975-11-13 | 1977-06-10 | Trefilunion | Security fence of barbed wire - uses mineral insulated wire with internal conductors to detect cutting or use of shunt |
| JP2008090783A (en) * | 2006-10-05 | 2008-04-17 | Nippon Telegr & Teleph Corp <Ntt> | Meter box monitor of telemeter system |
| US20080160973A1 (en) * | 2007-01-02 | 2008-07-03 | Texas Instruments Incorporated | Apparatus for and method of detecting loss of signal in a radio frequency cable |
| CN201184122Y (en) * | 2008-04-17 | 2009-01-21 | 方根红 | Anti-theft screen window |
| CN201867914U (en) * | 2010-11-28 | 2011-06-15 | 河南省电力公司焦作供电公司 | Anti-theft warning device for audio cable |
| CN202268943U (en) * | 2011-10-12 | 2012-06-06 | 中兴通讯股份有限公司 | Alarming device for positioning failure of user line port |
| CN202597145U (en) * | 2011-12-28 | 2012-12-12 | 李国强 | Finger touch protection device for electric fan |
| CN202818267U (en) * | 2012-10-12 | 2013-03-20 | 南京协众汽车空调集团有限公司 | PTC heater driving module for air conditioner of electric automobile |
| CN103969550A (en) * | 2014-04-25 | 2014-08-06 | 西安电子科技大学 | On-line anti-theft alarm device for underground power cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019173977A1 (en) * | 2018-03-13 | 2019-09-19 | 深圳配天智能技术研究院有限公司 | Robot control system, power monitoring method, robot and storage apparatus |
| CN109544840A (en) * | 2018-11-19 | 2019-03-29 | 国网四川省电力公司检修公司 | A kind of substation secondary equipotential earth mat on-Line Monitor Device |
| CN110188579A (en) * | 2019-05-29 | 2019-08-30 | 成都卫士通信息产业股份有限公司 | A kind of port security safeguard and port security guard system |
| CN113345186A (en) * | 2021-06-01 | 2021-09-03 | 中国电信股份有限公司 | Anti-theft device of base station grounding wire and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016054883A1 (en) | 2016-04-14 |
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Application publication date: 20160413 |