CN104049188A - Electric shock alarming method and equipment - Google Patents
Electric shock alarming method and equipment Download PDFInfo
- Publication number
- CN104049188A CN104049188A CN201410273474.3A CN201410273474A CN104049188A CN 104049188 A CN104049188 A CN 104049188A CN 201410273474 A CN201410273474 A CN 201410273474A CN 104049188 A CN104049188 A CN 104049188A
- Authority
- CN
- China
- Prior art keywords
- line ball
- ground wire
- electricity line
- resistance
- alerting signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The invention discloses an electric shock alarming method and equipment. Power supply side equipment comprises an insulation monitoring device, a positive-voltage line, a negative-voltage line and a ground line. The insulation monitoring device is used for detecting the resistance value of the positive-voltage line and the negative-voltage line of the power supply side equipment to a ground wire respectively, whether the resistance value of the positive-voltage line to the ground wire and the resistance value of the negative-voltage line on the ground wire are both smaller than a threshold value is judged, and if the resistance value of the positive-voltage line to the ground wire or the resistance value of the negative-voltage line to the ground wire is smaller than the threshold value, alarming signals are sent out; if the resistance value of the positive-voltage line to the ground wire and the resistance value of the negative-voltage line to the ground wire are both larger than or equal to the threshold value, alarming signals are not sent out; and power using side equipment comprises a control circuit and an alarming device, and the control circuit is connected with the alarming device. The method comprises the following steps that the control circuit of the power using side equipment receives alarming signals sent from the power supply side equipment, and after the control circuit receives the alarming signals, the alarming device is controlled to carry out alarming.
Description
Technical field
The application relates to the communications field, particularly relates to electric shock alarm method and equipment.
Background technology
In domain of communication equipment, traditional direct current supply voltage is 48 volts, occurs that the danger of electric shock is less.But new power supply mode has appearred in communication equipment field now, direct current supply voltage is brought up to 240 volts, even up to 400 volts.So high voltage is easy to cause shock hazard.
So prior art provides a kind of warning system, when electric power system positive electricity line ball or negative electricity line ball insulation against ground fault, at supply side equipment, report to the police.
In a lot of situations, supply side equipment and electricity consumption side apparatus be not a perform region.Whether normally staff generally stays near consumer at ordinary times, just near power-supply unit, patrols once in a while, see power-supply unit operation.While adopting existing method to report to the police, only at supply side equipment, report to the police, staff is near electricity consumption side apparatus and away from supply side equipment, so even supply side equipment is reported to the police, staff does not know that electric power system positive electricity line ball or the insulation against ground of negative electricity line ball break down yet, there is the danger of electric shock, during inspection, can not adopt any safeguard procedures just to approach supply side equipment, cause causing accident.
Summary of the invention
The application provides electric shock alarm method and equipment, can report to the police at electricity consumption side apparatus, improves security.
The application's first aspect provides a kind of electric shock alarm method, supply side equipment comprises: insulation monitor, positive electricity line ball, negative electricity line ball and ground wire, wherein, described insulation monitor connects respectively described positive electricity line ball, described negative electricity line ball and described ground wire, described insulation monitor is for detection of the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, judge whether described positive electricity line ball is all less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, send alerting signal, if described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, do not send alerting signal, described electricity consumption side apparatus comprises: control circuit and alarm, wherein, described control circuit connects described alarm, described method comprises the steps: that the described control circuit of electricity consumption side apparatus receives the alerting signal that supply side equipment sends, described control circuit receives after described alerting signal, controls described alarm and reports to the police.
In conjunction with first aspect, in the possible embodiment of the first of the application's first aspect, the step of the alerting signal that described electricity consumption side apparatus reception supply side equipment sends comprises: by alerting signal receiving port, receive the alerting signal that supply side equipment sends, and described alerting signal is sent to described control circuit.
The application's second aspect provides a kind of electric shock alarm method, supply side equipment comprises: insulation monitor, positive electricity line ball, negative electricity line ball and ground wire, wherein, described insulation monitor connects respectively described positive electricity line ball, described negative electricity line ball and described ground wire, described method comprises the steps: that described insulation monitor detects the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, described insulation monitor judges whether described positive electricity line ball is less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, to electricity consumption side apparatus, send alerting signal, if described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, to electricity consumption side apparatus, do not send alerting signal.
In conjunction with first aspect, in the possible embodiment of the first of the application's first aspect, the described step that sends described alerting signal to electricity consumption side apparatus comprises: by alerting signal delivery outlet, to described electricity consumption side apparatus, send described alerting signal.
In conjunction with first aspect, in the possible embodiment of the second of the application's first aspect, the described step that sends described alerting signal to electricity consumption side apparatus comprises: by RS485, netting twine or wireless mode, to described electricity consumption side apparatus, send described alerting signal.
The application's third aspect provides a kind of electricity consumption side apparatus, supply side equipment comprises: insulation monitor, positive electricity line ball, negative electricity line ball and ground wire, wherein, described insulation monitor connects respectively described positive electricity line ball, described negative electricity line ball and described ground wire, described insulation monitor is for detection of the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, judge whether described positive electricity line ball is all less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, send alerting signal, if described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, do not send alerting signal, described electricity consumption side apparatus comprises: control circuit and alarm, wherein, described control circuit connects described alarm, described electricity consumption side apparatus comprises: receiver module and alarm module, described receiver module is used for receiving the alerting signal that supply side equipment sends, and described alerting signal is sent to described alarm module, described alarm module is used for receiving described alerting signal, controls described alarm and reports to the police.
In conjunction with the third aspect, in the possible embodiment of the first of the application's third aspect, described receiver module is specifically for receiving the described alerting signal that described supply side equipment sends by alerting signal receiving port.
The application's fourth aspect provides a kind of supply side equipment, comprise: detection module and judge module, described detection module is for detection of the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, and described detection module sends to described judge module to the size of the resistance of described ground wire respectively by described positive electricity line ball and described negative electricity line ball; Described judge module is for receiving described positive electricity line ball and the described negative electricity line ball size to the resistance of described ground wire respectively, judge whether described positive electricity line ball is less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, to electricity consumption side apparatus, send alerting signal; If described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, to electricity consumption side apparatus, do not send alerting signal.
In conjunction with fourth aspect, in the possible embodiment of the first of the application's fourth aspect, described judge module is specifically for sending described alerting signal by described alerting signal delivery outlet to described electricity consumption side apparatus.
In conjunction with fourth aspect, in the possible embodiment of the second of the application's fourth aspect, described judge module is specifically for sending described alerting signal by RS485, netting twine or wireless mode to described electricity consumption side apparatus.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; when patrolling to supply side equipment place, just approach power-supply unit after carrying out safety practice, protection staff's personal safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the application's warning system one embodiment;
Fig. 2 is the shock by electricity process flow diagram of alarm method one embodiment of the application;
Fig. 3 is the shock by electricity process flow diagram of another embodiment of alarm method of the application;
Fig. 4 is the structural representation of the application's electricity consumption side apparatus one embodiment;
Fig. 5 is the structural representation of the application's supply side equipment one embodiment;
Fig. 6 is the structural representation of another embodiment of the application's electricity consumption side apparatus;
Fig. 7 is the structural representation of another embodiment of the application's supply side equipment.
Embodiment
In below describing, in order to illustrate rather than in order limiting, to have proposed the detail such as particular system structure, interface, technology, to thoroughly understand the application.Yet, not it will be clear to one skilled in the art that in there is no other embodiment of these details and can realize the application yet.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders the application's description.
Consult Fig. 1, Fig. 1 is the structural representation of the application's warning system one embodiment.Warning system in present embodiment comprises supply side equipment 110 and electricity consumption side apparatus 120.
Supply side equipment 110 comprises: insulation monitor 111, positive electricity line ball 113, negative electricity line ball 115 and supervisory system 119.Wherein, insulation monitor 111 comprises control circuit 117 and resistance R 1, R2, R3, R4, switch k1, k2, current sensor H1.Supervisory system 119 has alerting signal delivery outlet 112, and supervisory system 119 is for monitoring temperature etc. the index of supply side equipment.Insulation monitor 111 connects respectively positive electricity line ball 113, negative electricity line ball 115, ground wire 116 and supervisory system 119.Ground wire 116 is connected with the shell of supply side equipment 110 conventionally, and the shell of supply side equipment 110 is by wire ground connection.
Electricity consumption side apparatus 120 comprises: first control circuit 121, switching tube 122, transformer 123, rectifying and wave-filtering 125, second control circuit 127 and alarm 129.Wherein, second control circuit 127 has alerting signal input port 126.The positive electricity line ball 113 of supply side equipment 110, negative electricity line ball 115 are connected to electricity consumption side apparatus 120 to power to electricity consumption side apparatus 120.The supervisory system 119 of supply side equipment 110 connects the alerting signal input port 126 of second control circuit 127 by alerting signal delivery outlet 112, second control circuit 127 also connects alarm 129.
During power supply, supply side equipment 110 produces high direct voltage, and is delivered to electricity consumption side apparatus 120 by positive electricity line ball 113 and negative electricity line ball 115.The high direct voltage of the break-make of electricity consumption side apparatus 120 gauge tap pipes 122 to change, the high direct voltage of the variation producing is transported to the former limit of transformer 123 and carries out transformation, after transformation, the secondary of transformer 123 produces lower DC voltage, lower DC voltage is sent to rectifier filer 125 and carries out rectifying and wave-filtering, and the voltage after rectifying and wave-filtering can offer electricity consumption side apparatus 120 and use.
Meanwhile, insulation monitor 111 is controlled the break-make of k1, k2 by control circuit 117, and measures electric current by H1, thereby calculates and monitor positive electricity line ball 113 and the resistance of negative electricity line ball 115 respectively and between ground wire 116.And when at least one resistance is less than threshold value, notice control circuit 117 is reported to the police.And supervisory system 119 sends to alerting signal by alerting signal delivery outlet 112 the alerting signal input port 126 of supply side equipment 120.Wherein, supply side equipment can send described alerting signal to electricity consumption side apparatus by RS485, netting twine or wireless mode.Second control circuit 127 receives after alerting signal, and second control circuit 127 is controlled alarm 129 and reported to the police at electricity consumption side apparatus.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
Consult Fig. 2, Fig. 2 is the shock by electricity process flow diagram of alarm method one embodiment of the application.Present embodiment is described with the angle of electricity consumption side apparatus.The electric shock alarm method of present embodiment comprises the steps:
S201: the described control circuit of electricity consumption side apparatus receives the alerting signal that supply side equipment sends.
Supply side equipment detects positive electricity line ball and the size of negative electricity line ball to the resistance of described ground wire of supply side equipment by insulation monitor, judge positive electricity line ball over the ground the size of the resistance of line and negative electricity line ball over the ground the size of the resistance of line whether be all less than threshold value, if positive electricity line ball over the ground the resistance of line or negative electricity line ball over the ground the resistance of line be less than threshold value, send alerting signal; If positive electricity line ball over the ground the resistance of line and negative electricity line ball over the ground the resistance of line be all greater than threshold value or equal threshold value, do not send alerting signal.Produce after alerting signal, by alerting signal delivery outlet, alerting signal is sent to the alerting signal input port of electricity consumption side apparatus.Supply side equipment can pass through RS485, netting twine or wireless mode and send alerting signal to electricity consumption side apparatus.The electricity consumption side apparatus alerting signal that corresponding reception supply side equipment sends.
S202: electricity consumption side apparatus is reported to the police at electricity consumption side apparatus.
Electricity consumption side apparatus trigger alarm device is reported to the police by modes such as acousto-optics, then process ends.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
Consult Fig. 3, Fig. 3 is the shock by electricity process flow diagram of another embodiment of alarm method of the application.The electric shock alarm method of present embodiment is write from the angle of supply side equipment.The electric shock alarm method of present embodiment comprises the steps:
S301: power-supply unit detects the positive electricity line ball of supply side equipment and the negative electricity line ball size to the resistance of ground wire respectively by insulation monitor.
S302: power-supply unit by insulation monitor judge positive electricity line ball over the ground the size of the resistance of line and negative electricity line ball over the ground the size of the resistance of line whether be less than threshold value.If positive electricity line ball over the ground the resistance of line or negative electricity line ball over the ground the resistance of line be less than threshold value, to electricity consumption side apparatus, send alerting signal; If positive electricity line ball over the ground the resistance of line and negative electricity line ball over the ground the resistance of line be all greater than threshold value or equal threshold value, to electricity consumption side apparatus, do not send alerting signal.Produce after alerting signal, by alerting signal delivery outlet, alerting signal is sent to the alerting signal input port of electricity consumption side apparatus.Supply side equipment can pass through RS485, netting twine or wireless mode and send alerting signal to electricity consumption side apparatus.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
Consult Fig. 4, Fig. 4 is the structural representation of the application's electricity consumption side apparatus one embodiment.The electricity consumption side apparatus of present embodiment comprises: receiver module 410 and alarm module 420.
The alerting signal that receiver module 410 sends for receiving supply side equipment, and alerting signal is sent to alarm module 420.For example: supply side equipment detects positive electricity line ball and the size of negative electricity line ball to the resistance of described ground wire of supply side equipment by insulation monitor, judge positive electricity line ball over the ground the size of the resistance of line and negative electricity line ball over the ground the size of the resistance of line whether be all less than threshold value, if positive electricity line ball over the ground the resistance of line or negative electricity line ball over the ground the resistance of line be less than threshold value, send alerting signal; If positive electricity line ball over the ground the resistance of line and negative electricity line ball over the ground the resistance of line be all greater than threshold value or equal threshold value, do not send alerting signal.Produce after alerting signal, by alerting signal delivery outlet, alerting signal is sent to the alerting signal input port of electricity consumption side apparatus.Supply side equipment can pass through RS485, netting twine or wireless mode and send alerting signal to electricity consumption side apparatus.Receiver module 410 receives alerting signal.Receiver module 410 sends to alarm module 420 by alerting signal.
Alarm module 420, for receiving alerting signal, is controlled alarm and is reported to the police.
Alarm module 420 trigger alarm devices are reported to the police by modes such as acousto-optics.
Electricity consumption side apparatus shown in Fig. 4 can be carried out method embodiment illustrated in fig. 2.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
Consult Fig. 5, Fig. 5 is the structural representation of the application's supply side equipment one embodiment.The insulation monitor of the supply side equipment of present embodiment comprises: detection module 510 and judge module 520.
Detection module 510 is for detection of the positive electricity line ball of supply side equipment and the negative electricity line ball size to the resistance of ground wire respectively.Detection module 510 sends to judge module 520 to the size of the resistance of ground wire respectively by positive electricity line ball and negative electricity line ball.
Judge module 520 is for receiving positive electricity line ball and the negative electricity line ball size to the resistance of ground wire respectively, judge positive electricity line ball over the ground the size of the resistance of line and negative electricity line ball over the ground the size of the resistance of line whether be less than threshold value, if positive electricity line ball over the ground the resistance of line or negative electricity line ball over the ground the resistance of line be less than threshold value, to electricity consumption side apparatus, send alerting signal; If positive electricity line ball over the ground the resistance of line and negative electricity line ball over the ground the resistance of line be all greater than threshold value or equal threshold value, to electricity consumption side apparatus, do not send alerting signal.
Alternatively, described judge module is specifically for sending described alerting signal by described alerting signal delivery outlet to described electricity consumption side apparatus.
Alternatively, described judge module is specifically for sending described alerting signal by RS485, netting twine or wireless mode to described electricity consumption side apparatus.
Power-supply unit shown in Fig. 5 can be carried out the method for embodiment as shown in Figure 3.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
Consult Fig. 6, Fig. 6 is the structural representation of another embodiment of the application's electricity consumption side apparatus.The application's electricity consumption side apparatus comprises: receiver 610, processor 620, random access memory 640, ROM (read-only memory) 650 and bus 660.
Receiver 610 is for receiving data.
Processor 620 is controlled the operation of electricity consumption side apparatus, and processor 620 can also be called CPU (Central Processing Unit, CPU (central processing unit)).Processor 620 may be a kind of integrated circuit (IC) chip, has the processing power of signal.Processor 620 can also be general processor, digital signal processor (DSP), special IC (ASIC), ready-made programmable gate array (FPGA) or other programmable logic device (PLD), discrete gate or transistor logic device, discrete hardware components.General processor can be that microprocessor or this processor can be also the processors of any routine etc.
Storer can comprise ROM (read-only memory) 640 and random access memory 650, and provides instruction and data to processor 620.A part for storer can also comprise nonvolatile RAM (NVRAM).
Each assembly of electricity consumption side apparatus is coupled by bus 660, and wherein bus 660, except comprising data bus, can also comprise power bus, control bus and status signal bus in addition etc.But for the purpose of clearly demonstrating, in the drawings various buses are all designated as to bus 660.
Memory stores following element, executable module or data structure, or their subset, or their superset:
Operational order: comprise various operational orders, for realizing various operations.
Operating system: comprise various system programs, for realizing various basic businesses and processing hardware based task.
In embodiments of the present invention, processor 620, by calling the operational order (this operational order can be stored in operating system) of memory stores, is carried out operation as follows:
Processor 620 calls receiver 610 and receives the alerting signal that supply side equipment sends.
Processor 620 receives after described alerting signal, controls alarm report to the police by control circuit.
Alternatively, receiver 610 receives by alerting signal receiving port the alerting signal that supply side equipment sends, and alerting signal is sent to described control circuit.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
Consult Fig. 7, Fig. 7 is the structural representation of another embodiment of the application's supply side equipment.The supply side equipment of present embodiment comprises: processor 720, transmitter 730, random access memory 740, ROM (read-only memory) 750 and bus 760.Here processor 720 is for monitoring the resistance to earth of supply side equipment, so, also can be called insulation monitor.
Processor 720 is controlled the operation of supply side equipment, and processor 720 can also be called CPU (Central Processing Unit, CPU (central processing unit)).Processor 720 may be a kind of integrated circuit (IC) chip, has the processing power of signal.Processor 720 can also be general processor, digital signal processor (DSP), special IC (ASIC), ready-made programmable gate array (FPGA) or other programmable logic device (PLD), discrete gate or transistor logic device, discrete hardware components.General processor can be that microprocessor or this processor can be also the processors of any routine etc.
Transmitter 730 is for sending data.
Storer can comprise ROM (read-only memory) 740 and random access memory 750, and provides instruction and data to processor 720.A part for storer can also comprise nonvolatile RAM (NVRAM).
Each assembly of supply side equipment is coupled by bus 760, and wherein bus 760, except comprising data bus, can also comprise power bus, control bus and status signal bus in addition etc.But for the purpose of clearly demonstrating, in the drawings various buses are all designated as to bus 760.
Memory stores following element, executable module or data structure, or their subset, or their superset:
Operational order: comprise various operational orders, for realizing various operations.
Operating system: comprise various system programs, for realizing various basic businesses and processing hardware based task.
In embodiments of the present invention, processor 720, by calling the operational order (this operational order can be stored in operating system) of memory stores, is carried out operation as follows:
The described positive electricity line ball of the described supply side equipment of processor 720 detection and described negative electricity line ball be the size to the resistance of described ground wire respectively.
Processor 720 judges whether described positive electricity line ball is less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, at described positive electricity line ball, the resistance of described ground wire or described negative electricity line ball are less than to threshold value to the resistance of described ground wire, by transmitter 730, to electricity consumption side apparatus, send alerting signal; At described positive electricity line ball, the resistance of described ground wire and described negative electricity line ball be all greater than threshold value or equal threshold value the resistance of described ground wire, to electricity consumption side apparatus, not sending alerting signal.
Alternatively, transmitter 730 sends described alerting signal by alerting signal delivery outlet to described electricity consumption side apparatus.
Alternatively, transmitter 730 sends described alerting signal by RS485, netting twine or wireless mode to described electricity consumption side apparatus.
In such scheme; insulation monitor is detected to the size of supply side equipment resistance to earth to supply side equipment and the alerting signal that produces sends to electricity consumption side apparatus; electricity consumption side apparatus receives after alerting signal; controlling alarm reports to the police; make staff near electricity consumption side apparatus, also can know that supply side equipment breaks down; after carrying out safety practice, just approach power-supply unit, protection staff's personal safety.
In the several embodiments that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiments described above is only schematic, for example, the division of described module or unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of present embodiment scheme.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If the form of SFU software functional unit of usining described integrated unit realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium.Understanding based on such, the all or part of of the part that the application's technical scheme contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) carry out all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
Claims (10)
- One kind electric shock alarm method, it is characterized in that, supply side equipment comprises: insulation monitor, positive electricity line ball, negative electricity line ball and ground wire, wherein, described insulation monitor connects respectively described positive electricity line ball, described negative electricity line ball and described ground wire, described insulation monitor is for detection of the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, judge whether described positive electricity line ball is all less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, send alerting signal, if described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, do not send alerting signal, described electricity consumption side apparatus comprises: control circuit and alarm, and wherein, described control circuit connects described alarm,Described method comprises the steps:The described control circuit of electricity consumption side apparatus receives the alerting signal that supply side equipment sends, and described control circuit receives after described alerting signal, controls described alarm and reports to the police.
- 2. method according to claim 1, is characterized in that, the step of the alerting signal that described electricity consumption side apparatus reception supply side equipment sends comprises:By alerting signal receiving port, receive the alerting signal that supply side equipment sends, and described alerting signal is sent to described control circuit.
- 3. an electric shock alarm method, is characterized in that, supply side equipment comprises: insulation monitor, positive electricity line ball, negative electricity line ball and ground wire, and wherein, described insulation monitor connects respectively described positive electricity line ball, described negative electricity line ball and described ground wire,Described method comprises the steps:Described insulation monitor detects the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively,Described insulation monitor judges whether described positive electricity line ball is less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, to electricity consumption side apparatus, send alerting signal; If described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, to electricity consumption side apparatus, do not send alerting signal.
- 4. method according to claim 3, is characterized in that, the described step that sends described alerting signal to electricity consumption side apparatus comprises:By alerting signal delivery outlet, to described electricity consumption side apparatus, send described alerting signal.
- 5. method according to claim 3, is characterized in that, the described step that sends described alerting signal to electricity consumption side apparatus comprises:By RS485, netting twine or wireless mode, to described electricity consumption side apparatus, send described alerting signal.
- 6. an electricity consumption side apparatus, it is characterized in that, supply side equipment comprises: insulation monitor, positive electricity line ball, negative electricity line ball and ground wire, wherein, described insulation monitor connects respectively described positive electricity line ball, described negative electricity line ball and described ground wire, described insulation monitor is for detection of the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, judge whether described positive electricity line ball is all less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, send alerting signal, if described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, do not send alerting signal, described electricity consumption side apparatus comprises: control circuit and alarm, and wherein, described control circuit connects described alarm,Described electricity consumption side apparatus comprises: receiver module and alarm module,Described receiver module is used for receiving the alerting signal that supply side equipment sends, and described alerting signal is sent to described alarm module;Described alarm module is used for receiving described alerting signal, controls described alarm and reports to the police.
- 7. electricity consumption side apparatus according to claim 6, is characterized in that, described receiver module is specifically for receiving the described alerting signal that described supply side equipment sends by alerting signal receiving port.
- 8. a supply side equipment, is characterized in that, comprising: detection module and judge module,Described detection module is for detection of the described positive electricity line ball of described supply side equipment and the described negative electricity line ball size to the resistance of described ground wire respectively, and described detection module sends to described judge module to the size of the resistance of described ground wire respectively by described positive electricity line ball and described negative electricity line ball;Described judge module is for receiving described positive electricity line ball and the described negative electricity line ball size to the resistance of described ground wire respectively, judge whether described positive electricity line ball is less than threshold value to size and the described negative electricity line ball of the resistance of described ground wire to the size of the resistance of described ground wire, if described positive electricity line ball is less than threshold value to the resistance of described ground wire or described negative electricity line ball to the resistance of described ground wire, to electricity consumption side apparatus, send alerting signal; If described positive electricity line ball is all greater than threshold value or equals threshold value the resistance of described ground wire the resistance of described ground wire and described negative electricity line ball, to electricity consumption side apparatus, do not send alerting signal.
- 9. supply side equipment according to claim 8, is characterized in that, described judge module is specifically for sending described alerting signal by described alerting signal delivery outlet to described electricity consumption side apparatus.
- 10. supply side equipment according to claim 8, is characterized in that, described judge module is specifically for sending described alerting signal by RS485, netting twine or wireless mode to described electricity consumption side apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273474.3A CN104049188A (en) | 2014-06-18 | 2014-06-18 | Electric shock alarming method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273474.3A CN104049188A (en) | 2014-06-18 | 2014-06-18 | Electric shock alarming method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104049188A true CN104049188A (en) | 2014-09-17 |
Family
ID=51502278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410273474.3A Pending CN104049188A (en) | 2014-06-18 | 2014-06-18 | Electric shock alarming method and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104049188A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765194Y (en) * | 2003-11-20 | 2006-03-15 | 北京航天常兴科技发展有限公司 | Insulated on-line detection device for DC power system |
| CN201000657Y (en) * | 2007-01-15 | 2008-01-02 | 史钰进 | Wireless power-off warning equipment |
| CN101470939A (en) * | 2007-12-28 | 2009-07-01 | 中国移动通信集团公司 | Method, system and apparatus for alarming cable theft |
| US20110234415A1 (en) * | 2010-03-26 | 2011-09-29 | Ching-Nan Yang | Uninterruptible power supply and detection device |
| CN102998537A (en) * | 2012-10-30 | 2013-03-27 | 广东易事特电源股份有限公司 | Low-energy-consumption detection circuit and low-energy-consumption detection method for direct-current bus insulation resistance |
| ES2446847A1 (en) * | 2013-11-04 | 2014-03-10 | Proveïments D'aigua, S.A. | Remote control procedure of a lighting installation and equipment to carry it out (Machine-translation by Google Translate, not legally binding) |
-
2014
- 2014-06-18 CN CN201410273474.3A patent/CN104049188A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765194Y (en) * | 2003-11-20 | 2006-03-15 | 北京航天常兴科技发展有限公司 | Insulated on-line detection device for DC power system |
| CN201000657Y (en) * | 2007-01-15 | 2008-01-02 | 史钰进 | Wireless power-off warning equipment |
| CN101470939A (en) * | 2007-12-28 | 2009-07-01 | 中国移动通信集团公司 | Method, system and apparatus for alarming cable theft |
| US20110234415A1 (en) * | 2010-03-26 | 2011-09-29 | Ching-Nan Yang | Uninterruptible power supply and detection device |
| CN102998537A (en) * | 2012-10-30 | 2013-03-27 | 广东易事特电源股份有限公司 | Low-energy-consumption detection circuit and low-energy-consumption detection method for direct-current bus insulation resistance |
| ES2446847A1 (en) * | 2013-11-04 | 2014-03-10 | Proveïments D'aigua, S.A. | Remote control procedure of a lighting installation and equipment to carry it out (Machine-translation by Google Translate, not legally binding) |
| ES2446847B1 (en) * | 2013-11-04 | 2014-07-23 | Proveïments D'aigua, S.A. | Remote control procedure of a lighting installation and equipment to carry it out |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106030961A (en) | Power adapter, terminal, and method for processing impedance anomalies in charging circuit | |
| CN106165236B (en) | The processing method of terminal, power supply adaptor and charging exception | |
| US10579085B2 (en) | Power distribution unit and fault detecting method | |
| CN203989648U (en) | Fire extinguisher pressure on-Line Monitor Device | |
| CN108631318A (en) | System and method for line drop compensation | |
| CN102545152A (en) | Intelligent surge protector monitoring system | |
| CN103427403B (en) | The guard method of a kind of electronic equipment and electronic equipment | |
| KR101728530B1 (en) | Smart plug in intelligent transportation system and transportation apparauts management server | |
| CN103825260B (en) | Power source surge protector | |
| CN104049188A (en) | Electric shock alarming method and equipment | |
| CN204333893U (en) | A kind of power circuit short protective device | |
| CN105891691A (en) | Distributed local discharge detection and early warning system for high-voltage switch cabinet | |
| CN106487577A (en) | Data processing equipment | |
| CN104196087A (en) | Water supply device with fault detection function | |
| CN103955161A (en) | Monitoring circuit and electronic device | |
| CN103033658A (en) | Electric meter box with alarm | |
| CN102832587A (en) | RS485 bus/node protector and method thereof | |
| CN205428114U (en) | High pressure power transmission and transformation conflagration early warning system | |
| CN105427505A (en) | Fire monitoring and alarming system | |
| CN103984321A (en) | Building power supplying management system | |
| CN204886420U (en) | Long -range distribution monitoring device | |
| CN108877116A (en) | Power cable anti-theft alarm device and system | |
| CN203589693U (en) | Power DC system ground fault detecting system | |
| CN204302426U (en) | Earth fault diagnostic equipment | |
| CN203645302U (en) | Input voltage monitoring circuit and POS terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140917 |