CN107390608A - Internet of Things single-phase electric devices management terminal and method based on power line carrier, PLC - Google Patents
Internet of Things single-phase electric devices management terminal and method based on power line carrier, PLC Download PDFInfo
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- CN107390608A CN107390608A CN201710623390.1A CN201710623390A CN107390608A CN 107390608 A CN107390608 A CN 107390608A CN 201710623390 A CN201710623390 A CN 201710623390A CN 107390608 A CN107390608 A CN 107390608A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
The present invention relates to a kind of Internet of Things single-phase electric devices management terminal and method based on power line carrier, PLC, the management terminal includes housing, power socket module, indicator lamp, power supply base, permanent magnet, equipment radio frequency distinguishing mark, personnel's radio frequency identification marker and control circuit.The management terminal can realize the real-time record of the equipment running status such as electrical equipment switching on and shutting down time, operation power, voltage, electric current, power factor, electricity；Realize the binding of electrical equipment or instrument and operating personnel's information；Realize the real-time record of equipment service condition information；After the parameter index such as plant capacity or electric current exceedes threshold value, device powers down or alarm operation are realized automatically.
Description
Technical field
The present invention relates to Internet of Things field, especially a kind of Internet of Things single-phase electric devices pipe based on power line carrier, PLC
Manage terminal and method.
Background technology
As factory and the important fixed assets in laboratory, running status and service condition are to assess its hair for equipment and instrument
Wave the important indicator of effectiveness, it is current more by artificial statistics equipment operation and use information, workload is big, intelligent level not
Height, continual record data can not be formed, be not suitable for carrying out big data analysis.
Also partial monopoly proposes solution, patent CN202142734U for equipment and instrument management《Band experiment
Power supply row's seat of room equipment operation condition automatic recording function》Disclose it is a kind of can recording laboratory equipment operation condition automatically
Multi-plug power socket, USB recording equipment operation informations can be passed through.But can not real-time monitoring equipment operation conditions, reading can only be passed through
Take the information stored in USB flash disk to carry out post analysis, and the information of operating personnel and the service of connection devices can not be recognized.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of Internet of Things single-phase electric devices based on power line carrier, PLC
Management terminal and method, by electrical equipment on-line condition monitoring, realizing electrical equipment service condition and personnel's handling situations
Information gathering with real time record, and by protection and alarm mechanism realize Electrical Safety.
The purpose of the present invention is mainly achieved through the following technical solutions：
A kind of Internet of Things single-phase electric devices management terminal based on power line carrier, PLC, including：Power outlet 3, power supply
Socket 5 and control circuit 9；
The control circuit 9 includes main control unit 91, information acquisition unit, on-off control unit 94 and power line carrier, PLC
Unit 95；Described information collecting unit gathers single-phase electric devices information and operating personnel's information, and sends information to master control
Unit 91；The main control unit is by power line carrier 95 and higher level equipment management server communication, by what is received
Information is sent to device management server, and the control information that receiving device management server is sent；The on-off control unit
94 carry out break-make control according to the control information that main control unit 91 receives to the single phase power supply of electrical equipment；
The power supply base 5, which connects, single-phase to be supplied electricity to the control circuit 9 and powers；The live wire of the power supply base 5 leads to successively
The on-off control unit 94 and information acquisition unit is crossed with the live wire of power outlet 3 to be connected, the zero line of the power supply base 5 and
Ground wire is directly connected with the zero line and ground wire of power outlet 3.
Further, the on-off control unit 94 includes single-phase magnetic latching relay, isolated drive circuit；The isolation
Drive circuit receives the control signal of the main control unit 91, controls the break-make of single-phase magnetic latching relay, realizes single-phase live wire
Connection and disjunction, so as to realize the power consumption control of electrical equipment.
Further, described information collecting unit includes power information collecting unit 93；The power information collecting unit
93 include single channel transformer, single channel voltage acquisition module, single-phase electrical parameter metering chip and communication serial port C, the single channel mutual inductance
Device is connected on the live wire between the on-off control unit and power outlet, for gathering fire during single-phase electric devices operation
Line current real time value, single channel hot voltage when single channel voltage acquisition module is used for gathering single-phase electric devices operation count in real time
Value；Electric current, the voltage real time value collected is transmitted to the single-phase electrical parameter metering chip, obtains equipment running status letter
Breath, the equipment running status information include power, voltage, electric current, power factor and information about power；The communication serial port C will
The said equipment running state information transports to the main control unit 91.
Further, described information collecting unit also includes essential information collecting unit 92；The essential information collection is single
Member 92 includes equipment radio frequency distinguishing mark 7, personnel's radio frequency identification marker 8, two-way radio frequency identification module and communication serial port B, described
Equipment radio frequency distinguishing mark 7 and personnel's radio frequency identification marker 8 are connected on two-way radio frequency identification module, for identifying reception electricity consumption
The id information of identification is output to the main control unit 91 by equipment id information and operating personnel's id information, the communication serial port B.
Further, power line carrier 95 includes carrier communication control chip, carrier signal transtation mission circuit, carrier wave
Signal receiving demodulation circuit and communication serial port D；The carrier signal receiving demodulation circuit receives higher level equipment management server hair
The power carrier signal for the carrying control information sent simultaneously is demodulated, and the control information after demodulation is sent to main control unit 91
Carry out power consumption control and controlling alarm；The communication serial port D receives power information, electrical equipment and operation from main control unit 91
Personal information, Portable power equipment and operating personnel are sent by the carrier signal transtation mission circuit superior device management server
The power carrier signal of information；The carrier communication control chip is coordinated to control the work of the power line carrier 95.
Further, the main control unit 91 include power access end, fuse, electric power management circuit, communication serial port A,
Main control chip and buzzer；Single-phase electricity is transformed into low pressure isolated DC by the power access end by the electric power management circuit
Control is electrically accessed the main control unit 91, is powered for the control circuit 9；The fuse is connected to incoming end and power management
On live wire between circuit, overcurrent protection is carried out；The main control chip control and the work for coordinating each several part of control circuit 9
Make；The control information sent by higher level equipment management server that the buzzer is received by main control unit is set for electricity consumption
Standby operation irregularity is alarmed；The communication serial port A is used for and essential information collecting unit 92, power information collecting unit 93 and electric power
The communication serial port of carrier communication unit 95 carries out data interaction.
Further, the control circuit 9 is fixedly installed in the closed space inside housing 2, above the housing 2
Power outlet 3 and indicator lamp 4 are installed with plate 1, power supply base 5 is installed with the left panel of the housing 2, it is described
Be sequentially installed with permanent magnet 6, equipment radio frequency distinguishing mark 7 and personnel's radio frequency identification marker 8 on the front panel of housing 2, it is described forever
Magnet 6 closes on the equipment radio frequency distinguishing mark 7, for adsorbing electrical equipment metallic data plate 10；The electrical equipment metal
Nameplate 10 is made up of metal board 101, the electronic tag 102 of electrical equipment and rope 103, and there is hole the metal board side, described
The one end of rope 103 is tied up on the metal board 101 by hole, and the other end is strapped on the power supply line of electrical equipment, described
The back side of metal board 101 is adhesive with electronic tag 102, and the electronic tag 102 is anti-metal electronic tag, records electrical equipment
Id information；Left side LED is red-light LED in the indicator lamp 4, is used to refer to Electrical Safety situation, and right side is green light LED, is used
To indicate the management terminal work and carry out data interaction situation with device management server.
A kind of management method of Internet of Things single-phase electric devices management terminal, comprises the following steps：
Step S1, preparation before electrical equipment power-up；Before electricity consumption, electrical equipment id information is write into electrical equipment metal
Nameplate 10, by the id information write operation personnel identity card of operating personnel, electrical equipment and the information of operating personnel are carried out
Registration；
Step S2, policer operation librarian use electrical equipment situation, to electrical equipment on-line condition monitoring, realize that electricity consumption is set
Information gathering and in real time record of the standby service condition with personnel's handling situations, and realize that electricity consumption is pacified by protection and alarm mechanism
Entirely.
Further, the step S1 includes following sub-step：
Step S101, the information of electrical equipment prepares；By electrical equipment id information write-in electrical equipment metallic data plate 10
In electronic tag 102, electrical equipment information deposit factory corresponding to the electrical equipment id information or use for laboratory electric equipment letter
Cease in database, when newly purchase equipment or facility information change, it is necessary to update equipment information database；
Step S102, the information of operating personnel prepares；By in the id information write operation personnel identity card of operating personnel, institute
In the information deposit operating personnel's information database for stating operating personnel corresponding to the id information of operating personnel.
Further, the step S2 includes following sub-step：
Step S201, electrical equipment is reached the standard grade, and the equipment radio frequency distinguishing mark 7 reads electrical equipment id information, to electricity consumption
Equipment is identified, and electrical equipment id information is sent to equipment control service by control circuit 9 by electric force carrier transmission mode
Device；
Step S202, operating personnel's information is registered；Equipment operator contains operating personnel's id information electronics by carrying
The ID card of label is swiped the card at personnel's radio frequency identification marker 8 carries out identity registration, and control circuit 9 leads to operating personnel's id information
Cross electric force carrier transmission mode and be sent to device management server；
Step S203, equipment is powered after confirming operating personnel's information：Device management server confirms electrical equipment and behaviour
After making personal information, confirmation instruction is sent by power carrier mode and arrives equipment Internet of Things single-phase electric devices management terminal, is used
Electric equipment obtains right side green light LED that is electric, while lighting the indicator lamp 4 on panel, is at normal bright state；
Step S204, device management server real-time monitoring equipment running status；When the control circuit 9 runs equipment
Running state information packing after device management server is sent to by power carrier mode, device management server is by equipment
Running state information carries out record storage with information is operated with, and is shown at display end；It is right in device management server
The Electrical Safety threshold value of electrical equipment is set, after the power consumption parameter index that the control circuit 9 collects exceedes threshold value,
Two kinds of power-off, alarm treatment measures may be selected in device management server, control the management terminal cut-out equipment power supply or carry out
Alarm.
The present invention has the beneficial effect that：
The equipment such as the present invention achievable electrical equipment switching on and shutting down time, operation power, voltage, electric current, power factor, electricity
The real-time record of running status；The binding of electrical equipment or instrument and operating personnel's information is realized, realizes that equipment uses feelings
The real-time record of condition information；After the parameter index such as plant capacity or electric current exceedes threshold value, realize automatically device powers down or
Alarm operation.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the appearance structure schematic diagram of device；
Fig. 2 is equipment nameplate structural representation；
Fig. 3 is controling circuit structure block diagram；
Fig. 4 is power supply wiring relation schematic diagram.
Embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing forms the application part, and
It is used for the principle for explaining the present invention together with embodiments of the present invention.
The specific embodiment of the present invention, discloses a kind of Internet of Things single-phase electric devices based on power line carrier, PLC
Management terminal.
An Internet of Things single-phase electric devices management terminal manages an electrical equipment or instrument in the embodiment.
As shown in figure 1, the Internet of Things single-phase electric devices management terminal includes：Housing 2, power outlet 3, indicator lamp 4,
Power supply base 5, permanent magnet 6, equipment radio frequency distinguishing mark 7, personnel's radio frequency identification marker 8 and control circuit 9；
The housing 2 is made up of top panel 1, lower panel, left panel, right panel, front panel, rear board, the control
Circuit 9 is fixedly installed in the closed space inside the housing 2；
Power outlet 3 and indicator lamp 4 are installed with the top panel 1, the power outlet 3 is that five holes are inserted
Seat, its rated current 10A, rated voltage 250V, for connecting electrical equipment；The indicator lamp 4 is made up of two LEDs, with
The control circuit 9 connects, and is used to refer to the working condition of electrical equipment and the Internet of Things single-phase electric devices management terminal,
Left side LED is red-light LED in the indicator lamp 4, is used to refer to electrical equipment power or electric current etc. and exceedes threshold value, right side is green
Light LED, Internet of Things single-phase electric devices management terminal described in normal bright state instruction it is working properly and with operating personnel's identity
Card binding, Internet of Things single-phase electric devices management terminal described in glittering state instruction and device management server carry out data friendship
Mutually.
Power supply base 5 is installed with the left panel of the housing 2, the power supply base is that a Three-hole socket connects
Power network, Three-hole socket rated current 10A, rated voltage 250V, it is electrical equipment and the Internet of Things single-phase electric devices management
Terminal provides power supply.
Permanent magnet 6, equipment radio frequency distinguishing mark 7 and personnel's radio frequency identification are sequentially installed with the front panel of the housing 2
Mark 8, the permanent magnet 6 close on the equipment radio frequency distinguishing mark 7, described for adsorbing electrical equipment metallic data plate 10
Equipment radio frequency distinguishing mark 7 is used for receiving the id information of the electronic tag carried on electrical equipment metallic data plate, and the personnel penetrate
Frequency distinguishing mark 8 is used for receiving the id information of operation equipment personnel.
Power outlet 3, indicator lamp 4, power supply base 5, permanent magnet 6, equipment radio frequency distinguishing mark 7, personnel's radio frequency identification marking
Set location of the will 8 on each panel of housing is not limited to foregoing description, and the present embodiment does not enumerate.
As shown in Fig. 2 the electrical equipment metallic data plate 10 is by metal board 101, the electronic tag 102 and rope of electrical equipment
Rope 103 is formed, and there is hole the metal board side, and described one end of rope 103 is tied up on the metal board 101 by hole, the other end
It is strapped on the power supply line of electrical equipment, the back side of the metal board 101 is adhesive with electronic tag 102, the electronics mark
Label 102 are anti-metal electronic tag, record the id information of electrical equipment.When the electrical equipment electricity consumption, the confession of electrical equipment
Electric power line is plugged in the power outlet 3, the electrical equipment metal being strapped on the power supply line of electrical equipment
Nameplate 10 can be adsorbed on the permanent magnet 6.
As shown in figure 3, shown control circuit 9 includes main control unit 91, essential information collecting unit 92, power information collection
Unit 93, on-off control unit 94 and power line carrier 95；It is described；Wherein essential information collecting unit 92, use telecommunications
Breath collecting unit 93, on-off control unit 94 and power line carrier 95 are fixed on the master control list by connection terminal
In member 91；
The main control unit 91 include power access end, fuse, electric power management circuit, communication serial port A, main control chip and
Buzzer.Single-phase electricity (alternating current 220V) is led on main control unit 91 by the power access end, and delivers to electricity by fuse
Power management circuits, the fuse can fuse automatically in 91 excess flow fault condition of main control unit, prevent the danger such as fire；
The electric power management circuit by single-phase electricity be transformed into low pressure isolated DC control electricity, be the main control unit 91 main control chip,
Essential information collecting unit 92, power information collecting unit 93, on-off control unit 94 and power line carrier 95 are powered；
The buzzer is controlled by main control chip I/O port, and when more than Electrical Safety threshold value, the buzzer sounds the alarm；It is described logical
Letter serial ports A is used between essential information collecting unit 92, power information collecting unit 93 and power line carrier 95
Data interaction；
The essential information collecting unit 92 includes equipment radio frequency distinguishing mark 7, personnel's radio frequency identification marker 8, two-way and penetrated
Frequency identification module and communication serial port B, the equipment radio frequency distinguishing mark 7 and personnel's radio frequency identification marker 8 are connected to two-way radio frequency
On identification module, electrical equipment id information and operating personnel's id information, IDs of the communication serial port B identification are received for identifying
Information is output to the main control unit 91.
Power information collecting unit 93 includes single channel transformer, single channel voltage acquisition unit, single-phase electrical parameter metering chip
With communication serial port C.The single channel transformer is used for gathering single channel live wire electric current real time value during single-phase electric devices operation, single
Road voltage acquisition unit is used for gathering single channel hot voltage real time value during single-phase electric devices operation, the single-phase electrical parameter
The information that computation chip is collected by being solidificated in embedded program software processing transformer therein, obtain when equipment is run
The running state informations such as power, voltage, electric current, power factor, electricity；The communication serial port C believes the running status collected
Breath transports to the main control unit 91；
On-off control unit 94 includes single-phase magnetic latching relay, isolated drive circuit, isolated drive circuit input termination
The on-off model all the way of main control unit 91, the output end of isolated drive circuit connect the control coil of single-phase magnetic latching relay,
To the main contacts series connection of the live wire and single-phase magnetic latching relay of power supply for electrical equipment, when the operation power or electric current of electrical equipment
After threshold value, main control unit 91 can send the switching signal of cut-out circuit, and isolated drive circuit is by the power of switching signal
Amplification, driving single-phase magnetic latching relay control coil realize the separating action of its main contacts, so as to realize point of single-phase live wire
It is disconnected, electrical equipment power-off.
Power line carrier 95 includes carrier Control chip, carrier signal transtation mission circuit, carrier signal and receives demodulation
Circuit and communication serial port.The main control unit 91 sends equipment running status information and service condition information by communication serial port
To carrier Control chip, carrier Control chip will by carrier signal transtation mission circuit by equipment running status information and service condition
Signal is coupled to the live wire of main control unit 91, zero line end of incoming cables, and will send information to equipment control via the power supply base 5
Server, while the control information that carrier signal receiving demodulation circuit receiving device management server is sent, be filtered and
Carrier Control chip is delivered to after demodulation, carrier Control chip is sent signal data to the main control unit 91 by serial ports,
The device management server be used to direct a factory or laboratory in all electrical equipment.
The Internet of Things single-phase electric devices management terminal is with the annexation of power network and electrical equipment as shown in figure 4, electricity
Live wire, zero line and the ground wire of net, the Internet of Things single-phase electric devices management is accessed by the lead-in wire terminal of the power supply base 5
Terminal, the leading-out terminal ground wire and earth terminal and zero line phase of the zero line directly with the terminals of power outlet 3 of the power supply base 5
Connection；The leading-out terminal live wire and zero line of the power supply base 5 are connected to the main control unit 91, by the main control unit 91
Fuse and electric power management circuit conversion after obtain isolate low voltage control electricity, for equipment Internet of Things single-phase electric devices management eventually
Essential information collecting unit 92, power information collecting unit 93, on-off control unit 94 and the power line carrier 95 at end
Control electricity is provided；The leading-out terminal live wire of the power supply base 5 passes through power information collecting unit after on-off control unit 94
Transformer on 93, is then attached to the fire-wire interfaces of the terminals of power outlet 3, and the power outlet 3 connects electrical equipment.
The management method of the Internet of Things single-phase electric devices management terminal, comprises the following steps：
Step S1, preparation before electrical equipment power-up.
Step S101, electrical equipment information prepares.By the electricity of electrical equipment id information write-in electrical equipment metallic data plate 10
In subtab 102, the information deposit factory of electrical equipment corresponding to the electrical equipment id information or use for laboratory electric equipment letter
Cease in database, the information of the electrical equipment purchases time, manufacturer, specified power consumption parameter, intact shape including equipment
State, maintenance record, attendant's contact method, equipment radio frequency identification information etc., when newly, purchase equipment or facility information become
, it is necessary to update equipment information database during change.
Step S101, operating personnel's information prepares.It is described by the id information write operation personnel identity card of operating personnel
In information deposit operating personnel's information database of operating personnel corresponding to the id information of operation equipment personnel, the operating personnel
Information include operating personnel's name, contact method, worker's information in radio frequency.
Step S2, policer operation librarian use electrical equipment situation
Step S201, electrical equipment is reached the standard grade.The power supply line insertion electricity of the single-phase electric devices in factory or laboratory
Supply socket module, electrical equipment metallic data plate 10 on the power supply line of electrical equipment is strapped in by the permanent magnetism by rope
Body 6 is adsorbed on the front panel of housing 2, the electronic tag 102 on electrical equipment metallic data plate 10 just can with it is described
Equipment radio frequency distinguishing mark 7 is in contact, and the equipment radio frequency distinguishing mark 7 reads electrical equipment id information, essential information collection
Unit 92 transmits electrical equipment id information to main control unit 91, the control of the control circuit of main control unit 91 by serial communication mode
Coremaking piece is sent to the power line carrier by serial communication mode
95, the power line carrier 95 is by information by electric force carrier transmission mode via the power supply base 5
It is sent to the power distribution network in factory or laboratory, the repeater on power distribution network is sent to equipment control service after modulating signals into
Device, in the device id information and date storehouse that device management server transmits Internet of Things single-phase electric devices management terminal
Information is compared and bound, and is recorded as equipment situation information of reaching the standard grade.
Step S202, operating personnel's information is registered.Equipment operator contains operating personnel's id information electronics by carrying
The ID card of label is swiped the card at personnel's radio frequency identification marker 8 carries out identity registration, and essential information collecting unit 92 is by operator
Member's id information is transmitted to main control unit 91 by serial communication mode, and the control chip of the control circuit of main control unit 91 passes through serial
Communication mode is sent to the power line carrier 95, the power line carrier 95 passes through power carrier by information
Transmission means is sent to the power distribution network in factory or laboratory via the power supply base 5, and the repeater on power distribution network is by signal
Device management server is sent to after demodulation, Internet of Things single-phase electric devices management terminal is transmitted across by device management server
The operating personnel's id information come is compared and bound with the information in database, is remembered as human users' situation information
Record.
Step S203, equipment is powered after confirming operating personnel's information.Device management server confirms electrical equipment and behaviour
After making personal information, send and confirm instruction, and will confirm that instruction is sent out by power carrier mode via the repeater on power distribution network
Equipment Internet of Things single-phase electric devices management terminal is sent to, equipment Internet of Things single-phase electric devices management terminal receives confirmation instruction
After close connecting and disconnecting of the circuit control unit 94, equipment obtains right side green light LED that is electric, while lighting the indicator lamp 4 on panel, makes it
In normal bright state.
Step S204, device management server real-time monitoring equipment running status.The main control unit 91 runs equipment
When power, voltage, electric current, power factor, pass through power line carrier 95 after the packing of the running state information such as electricity will
It is sent to device management server, device management server is by equipment running status information and operates with information and carries out record and deposits
Storage, and shown at display end；The equipment Internet of Things single-phase electric devices management terminal enters line number with device management server
During according to interaction, the right side green light LED of indicator lamp 4 on panel is arranged to flicker state, flicker cycle about 1 second, prompts operating personnel
Equipment Internet of Things single-phase electric devices management terminal normal operation.
The Electrical Safety threshold value of electrical equipment is set in device management server, when power information gathers list
After the parameter indexs such as plant capacity or electric current that member 93 collects exceed threshold value, power-off, report may be selected in device management server
Alert two kinds for the treatment of measures, treatment measures selection are set in device management server, and operating personnel can select according to device type
Any one treatment measures.Device management server is sent to the single-phase use of equipment Internet of Things by the repeater treatment measures that will transfinite
Electric equipment management terminal, equipment control is according to the treatment measures selection operating state, after power down process measure is received, master control of transfiniting
Unit 91 controls on-off control unit 94 to cut off equipment power supply, after alert process measure is received, triggers on main control unit 91
Buzzer is alarmed, and triggers the red-light LED Chang Liang in the left side of indicator lamp 4 on panel.
In summary, the embodiments of the invention provide a kind of Internet of Things single-phase electric devices pipe based on power line carrier, PLC
Terminal and management method are managed, realizes that electrical equipment switching on and shutting down time, operation power, voltage, electric current, power factor, electricity etc. are set
The real-time record of standby running status；The binding of electrical equipment or instrument and operating personnel's information is realized, realizes that equipment uses
The real-time record of situation information；After the parameter index such as plant capacity or electric current exceedes threshold value, realize automatically device powers down or
Person, which alarms, to be operated.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (10)
1. a kind of Internet of Things single-phase electric devices management terminal based on power line carrier, PLC, it is characterised in that including control electricity
Road (9), power supply base (5) and power outlet (3)；
The control circuit (9) is led to including main control unit (91), information acquisition unit, on-off control unit (94) and power carrier
Believe unit (95)；Described information collecting unit gathers single-phase electric devices information and operating personnel's information, and sends information to
Main control unit (91)；The main control unit (91) is led to by power line carrier (95) with higher level equipment management server
Letter, the information received is sent to device management server, and the control information that receiving device management server is sent；It is described
The control information that on-off control unit (94) receives according to the main control unit (91) is led to the single phase power supply of electrical equipment
Disconnected control；
Power supply base (5) connection is single-phase to supply electricity to the control circuit (9) power supply；The live wire of the power supply base (5) is successively
It is connected by the on-off control unit (94) and information acquisition unit with the live wire of power outlet (3), the power supply base (5)
Zero line and ground wire be directly connected with the zero line of power outlet (3) and being grounded.
2. management terminal according to claim 1, it is characterised in that the on-off control unit (94) is protected including single-phase magnetic
Hold relay and isolated drive circuit；The isolated drive circuit receives the control signal of the main control unit (91), and control is single
The break-make of phase magnetic latching relay, the connection and disjunction of single-phase live wire are realized, so as to realize the power consumption control of electrical equipment.
3. management terminal according to claim 1 or 2, it is characterised in that described information collecting unit includes power information
Collecting unit (93)；The power information collecting unit (93) includes single channel transformer, single channel voltage acquisition module, single-phase electricity ginseng
Number computation chip and communication serial port C, the single channel transformer are connected to the fire between the on-off control unit and power outlet
On line, for gathering live wire electric current real time value during single-phase electric devices operation, single channel voltage acquisition module is used for gathering list
Single channel hot voltage real time value when phase electrical equipment is run；Electric current, the voltage real time value collected is transmitted to the list
Phase electrical parameter metering chip, obtains equipment running status information, the equipment running status information include power, voltage, electric current,
Power factor and information about power；The said equipment running state information is transported to the main control unit (91) by the communication serial port C.
4. management terminal according to claim 3, it is characterised in that described information collecting unit is also adopted including essential information
Collect unit (92)；The essential information collecting unit (92) includes equipment radio frequency distinguishing mark (7), personnel's radio frequency identification marker
(8), two-way radio frequency identification module and communication serial port B, the equipment radio frequency distinguishing mark (7) and personnel's radio frequency identification marker (8)
It is connected on two-way radio frequency identification module, electrical equipment id information and operating personnel's id information, the communication is received for identifying
The id information of identification is output to the main control unit (91) by serial ports B.
5. according to the management terminal described in claim 1 or 2 or 4, it is characterised in that power line carrier (95) includes carrying
Wave communication control chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit and communication serial port D；The carrier signal
Receiving demodulation circuit receives the power carrier signal for the carrying control information that higher level equipment management server is sent and solved
Adjust, the control information after demodulation is sent to main control unit (91) and carries out power consumption control and controlling alarm；The communication serial port D from
Power information, electrical equipment and operating personnel's information are received in main control unit (91), it is upward by the carrier signal transtation mission circuit
Level device management server sends the power carrier signal of Portable power equipment and operating personnel's information；The carrier communication control
Chip is coordinated to control the work of the power line carrier (95).
6. management terminal according to claim 5, it is characterised in that the main control unit (91) include power access end,
Fuse, electric power management circuit, communication serial port A, main control chip and buzzer；The power access end passes through the power management
Single-phase electricity is transformed into the control of low pressure isolated DC and is electrically accessed the main control unit (91) by circuit, is supplied for the control circuit (9)
Electricity；The fuse is connected on the live wire between incoming end and electric power management circuit, carries out overcurrent protection；The main control chip
Control and coordinate the work of the control circuit (9) each several part；The buzzer by main control unit receive by higher level equipment
The control information that management server is sent is alarmed for electrical equipment operation irregularity；The communication serial port A is used for and basic letter
The communication serial port for ceasing collecting unit (92), power information collecting unit (93) and power line carrier (95) carries out data friendship
Mutually.
7. management terminal according to claim 6, it is characterised in that the control circuit (9) is fixedly installed in housing (2)
In internal closed space, power outlet (3) and indicator lamp (4), institute are installed with plate (1) above the housing (2)
State and power supply base (5) is installed with the left panel of housing (2), permanent magnetism is sequentially installed with the front panel of the housing (2)
Body (6), equipment radio frequency distinguishing mark (7) and personnel's radio frequency identification marker (8), the permanent magnet (6) are known with the equipment radio frequency
Not Biao Zhi (7) close on, for adsorbing electrical equipment metallic data plate (10)；The electrical equipment metallic data plate (10) is by metal board
(101), the electronic tag (102) of electrical equipment and rope (103) composition, there are hole, the rope (103) in the metal board side
One end is tied up on the metal board (101) by hole, and the other end is strapped on the power supply line of electrical equipment, the metal board
(101) the back side is adhesive with electronic tag (102), and the electronic tag (102) is anti-metal electronic tag, records electrical equipment
Id information；Left side LED is red-light LED in the indicator lamp (4), is used to refer to Electrical Safety situation, and right side is green light LED,
It is used to refer to the management terminal work and carries out data interaction situation with device management server.
8. a kind of management method of Internet of Things single-phase electric devices management terminal, it is characterised in that comprise the following steps：
Step S1, preparation before electrical equipment power-up；Before electricity consumption, electrical equipment id information is write into electrical equipment metallic data plate
(10), by the id information write operation personnel identity card of operating personnel, the information of electrical equipment and operating personnel are stepped on
Note；
Step S2, policer operation librarian use electrical equipment situation, to electrical equipment on-line condition monitoring, realize that electrical equipment makes
Information gathering and record in real time with situation and personnel's handling situations, and Electrical Safety is realized by protection and alarm mechanism.
9. management method according to claim 8, it is characterised in that the step S1 includes following sub-step：
Step S101, the information of electrical equipment prepares；By the electricity of electrical equipment id information write-in electrical equipment metallic data plate (10)
In subtab (102), electrical equipment information deposit factory corresponding to the electrical equipment id information or use for laboratory electric equipment letter
Cease in database, when newly purchase equipment or facility information change, it is necessary to update equipment information database；
Step S102, the information of operating personnel prepares；By in the id information write operation personnel identity card of operating personnel, the behaviour
Make in information deposit operating personnel's information database of operating personnel corresponding to the id information of personnel.
10. management method according to claim 8, it is characterised in that the step S2 includes following sub-step：
Step S201, electrical equipment is reached the standard grade, and the equipment radio frequency distinguishing mark (7) reads electrical equipment id information, and electricity consumption is set
Standby to be identified, electrical equipment id information is sent to equipment control service by control circuit (9) by electric force carrier transmission mode
Device；
Step S202, operating personnel's information is registered；Equipment operator contains operating personnel's id information electronic tag by carrying
ID card swiped the card at personnel's radio frequency identification marker (8) place and carry out identity registration, control circuit (9) leads to operating personnel's id information
Cross electric force carrier transmission mode and be sent to device management server；
Step S203, equipment is powered after confirming operating personnel's information：Device management server confirms electrical equipment and operator
After member's information, confirmation instruction is sent by power carrier mode and arrives equipment Internet of Things single-phase electric devices management terminal, electricity consumption is set
It is electricly standby, while the right side green light LED of the indicator lamp on panel (4) is lighted, it is at normal bright state；
Step S204, device management server real-time monitoring equipment running status；When the control circuit (9) runs equipment
Device management server is sent to by power carrier mode after running state information packing, device management server transports equipment
Row status information carries out record storage with information is operated with, and is shown at display end；In device management server to
The Electrical Safety threshold value of electric equipment is set, after the power consumption parameter index that the control circuit (9) collects exceedes threshold value,
Two kinds of power-off, alarm treatment measures may be selected in device management server, control the management terminal cut-out equipment power supply or carry out
Alarm.
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| CN107390608B (en) | 2019-05-14 |
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