CN201039282Y - Theft-prevention data processing terminal for power device - Google Patents

Theft-prevention data processing terminal for power device Download PDF

Info

Publication number
CN201039282Y
CN201039282Y CNU2007200122042U CN200720012204U CN201039282Y CN 201039282 Y CN201039282 Y CN 201039282Y CN U2007200122042 U CNU2007200122042 U CN U2007200122042U CN 200720012204 U CN200720012204 U CN 200720012204U CN 201039282 Y CN201039282 Y CN 201039282Y
Authority
CN
China
Prior art keywords
pin
circuit
meet
ground connection
electric capacity
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.)
Expired - Fee Related
Application number
CNU2007200122042U
Other languages
Chinese (zh)
Inventor
刘家宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2007200122042U priority Critical patent/CN201039282Y/en
Application granted granted Critical
Publication of CN201039282Y publication Critical patent/CN201039282Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model belongs to the security device for the electric power device, in particular to an antitheft data processing terminal for an electric power, which ensures the reliable running of the device and the safety of the personnel, and consists of a power circuit (1), an electric quantity transforming circuit (2), a communication module circuit (4), a calendar clock circuit (5), an antitheft information acquisition circuit (6), an alarm circuit (7) and a self-checking and encrypting circuit (8). The system is provided with a (CPU) control circuit (3) which includes an (ATM EGA8) single chip (IC1), a resistor array(R1), an inductance (L1), a crystal oscillator (Y1) and a capacitance (C3 to C6). The antitheft data processing terminal of the electric power not only automatically takes measures to ensure the reliable running of the device and the safety of the personnel, but also has advantages of high reliability, low cost and convenient maintenance.

Description

The antitheft data processing terminal of power equipment
Technical field
The utility model belongs to the safety device of power equipment, particularly a kind of antitheft data processing terminal of power equipment that guarantees equipment reliability service and staff's safety.
Background technology
At present, for self the antitheft level that improves power equipment and the automatic management level of system, reduce the device losses cost, realize the purpose of safety in production.All adopt on-the-spot machine and software platform, its shortcoming is that real-time is poor, reliability is low, cost is high and inconvenient maintenance.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provide a kind of have real-time, reliability is high, cost is low and easy to maintenance, guarantees the antitheft data processing terminal of power equipment of equipment reliability service.
The technical scheme that the utility model technical solution problem adopts is: a kind of antitheft data processing terminal of being made up of power circuit, electrical transformation circuit, communication module circuit, calendar clock circuit, antitheft Acquisition Circuit, warning circuit and self check and encrypted circuit of power equipment is characterized in being provided with cpu control circuit in system, cpu control circuit comprises: ATMEGA 8Single-chip microcomputer IC1, resistor chain R 1, inductance L 1, crystal oscillator Y 1And capacitor C 3～C 6IC 17 pin meet Y 1And C 3An end, 8 pin meet Y 1The other end and C 4One end, C 3, C 4The other end joins and ground connection, and 13 pin meet the calendar clock chip IC in the calendar clock circuit 27 pin and resistor chain R 14 pin, 12 pin meet IC 26 pin and R 15 pin, 6,4 pin meet R 11 pin and power supply, 15,16 pin meet the P in self check and the encrypted circuit respectively 24,1 pin and IC 65,6 pin, 22,19 pin ground connection, 18 pin meet C 5, L 1An end, 20 pin meet C 6An end, L 1Another termination power, C 5, C 6Other end ground connection, 21 pin ground connection, 3,5 pin ground connection; 23 pin meet the resistance AVR in the electrical transformation circuit 8With electric capacity AVC 3An end, 24 pin connecting resistance BVR8 and electric capacity BVC 3An end, 25 pin connecting resistance CVR 8With capacitor C VC 3An end, 26 pin connecting resistance ATR 8With electric capacity ATC 3One end, 27 pin connecting resistance BIR 8With electric capacity BTC 3One end, 28 pin connecting resistance CIR 8With capacitor C IC 3An end, 29 pin meet the insert row P in the self check encrypted circuit 25 pin, the resistance R in the 11 pin circuit taking alarm 2An end, 2 pin are taken over control the NAND gate IC that steals in the information acquisition circuit 46 pin and R 17 pin, 1 pin order steady state trigger IC 57 pin, 32 pin meet R 3An end and photoelectrical coupler IC 34 pin; 31 pin are connected the resistance TCR in the letter modular circuit 4, TCR 3An end, 30 pin are connected letter module TCJ 118 pin, 17 pin meet the insert row P in the self check encrypted circuit 23 pin, 14 pin are connected the communication module ICJ of letter modular circuit 4 115 pin.
The beneficial effects of the utility model are: the antitheft data processing terminal of this power equipment can be according to antitheft data such as adjacent locations, approaching, vibration and electric current, the isoparametric variation of voltage, the isoparametric variation of voltage, at any time take measures automatically, and adopt multiple means to monitor antitheft data and parameters such as electric current, voltage such as all positions, approaching, vibration in real time, guarantee equipment reliability service and staff's safety; Reliability height, cost are hanged down and are easy to maintenance.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 shows the antitheft data processing terminal block diagram of power equipment.
The power circuit principle figure of Fig. 2 diagrammatic sketch 1.
The electrical transformation circuit theory diagrams of Fig. 3 diagrammatic sketch 1.
The electrical transformation circuit theory diagrams of Fig. 4 diagrammatic sketch 1.
CPU control, self check and the encryption of Fig. 5 diagrammatic sketch 1, warning, calendar clock circuit theory diagrams.
The communication module of Fig. 6 diagrammatic sketch 1, antitheft information acquisition circuit schematic diagram.
Among the figure, the 1-power circuit; 2-electrical transformation circuit; The 3-CPU control circuit; 4-communication module circuit; 5-calendar clock circuit; The antitheft information acquisition circuit of 6-; The 7-warning circuit; 8-self check and encrypted circuit; IC 1-ATMEGA 8Single-chip microcomputer; Y 1-crystal oscillator; L 1-inductance; PIC 1, PIC 2-three terminal regulator; PTC 3-power regulator; P 0-dc supply input; P 3-12V storage battery; The BAT-battery; AI, BI, CI-A, B, C are to current input terminal; AIS, BIS, CIS-electric parameters transducer; A II CA, B II CA, C II CA-operational amplifier; AIICB, BIICB, CIICB-operational amplifier; AV, BV, CV-A, B, C are to voltage input end; AVS, BVS, CVS-electric parameters transducer; AVICA, BVICA, CVICA-operational amplifier; AVICB, BVICB, CVICB-transport amplifier to; TCJ 1-communication module; SIM-mobile phone card; IC 2-calendar clock chip; IC 3-photoelectrical coupler; IC 4-NAND gate; P 1, P 2, P 4-insert row; J 1-relay; IC 6-encryption single-chip microcomputer; TCQ 1-triode; PCD 1, PCD 2, AID 1, AID 2, AID 3, BID 1, BID 2, BID 3, CID 1, CID 2, CID 3, AVD 1, AVD 2, AVD 3, BVD 1, BVD 2, BVD 3, CVD 1, CVD 2, CVD 3-diode; TCD 1-light-emitting diode; PC 1, PC 2, PC 3, PC 6, AIC 2, BIC 2, CIC 2, AVC 2, BVC 2, CVC 2, C 2, C 7-electrochemical capacitor; PC 4, PC 5, PC 7, PC 8, AIC 1, BIC 1, CIC 1, AIC 3, BIC 3, CIC 3, AVC 1, BVC 1, CVC 1, AVC 3, BVC 3, CVC 3, C 1, C 3～C 6-electric capacity; R 1-resistor chain; PR 1, PR 2, PR 3, AIR 2, BIR 2, CIR 2, AIR 8, BIR 8, CIR 8, AVR 1, BVR 1, CVR 1, AVR 8, BVR 8, CVR 8, TCR 1, TCR 3, TCR 4, 2R 1, R 2～R 7-resistance;
Embodiment
With reference to accompanying drawing, a kind of antitheft data processing terminal of being made up of power circuit 1, electrical transformation circuit 2, communication module circuit 4, calendar clock circuit 5, antitheft information acquisition circuit 6, warning circuit 7 and self check and encrypted circuit 8 of power equipment is characterized in being provided with cpu control circuit 3 in system, cpu control circuit 3 comprises: ATMEGA 8Single-chip microcomputer IC 1, resistor chain R 1, inductance L 1, crystal oscillator Y 1And capacitor C 3～C 6IC 17 pin meet Y 1And C 3An end, 8 pin meet Y 1The other end and C 4One end, C 3, C 4The other end joins and ground connection, and 13 pin meet the calendar clock chip IC in the calendar clock circuit 5 27 pin and resistor chain R 14 pin, 12 pin meet IC 26 pin and R 15 pin, 6,4 pin meet R 11 pin and power supply, 15,16 pin meet the P in self check and the encrypted circuit 8 respectively 24,1 pin and IC 65,6 pin, 22,19 pin ground connection, 18 pin meet C 5, L 1An end, 20 pin meet C 6An end, L 1Another termination power, C 5, C 6Other end ground connection, 21 pin ground connection, 3,5 pin ground connection; 23 pin meet the resistance AVR in the electrical transformation circuit 2 8With electric capacity AVC 3An end, 24 pin connecting resistance BVR 8With electric capacity BVC 3An end, 25 pin connecting resistance CVR 8With capacitor C VC 3An end, 26 pin connecting resistance ATR 8With electric capacity ATC 3One end, 27 pin connecting resistance BIR 8With electric capacity BTC 3One end, 28 pin connecting resistance CIR 8With capacitor C IC 3An end, 29 pin meet the insert row P in the self check encrypted circuit 25 pin, the resistance R in the 11 pin circuit 7 taking alarm 2An end, 2 pin are taken over control the NAND gate IC that steals in the information acquisition circuit 6 46 pin and R 17 pin, 1 pin order steady state trigger IC 57 pin, 32 pin meet R 3An end and photoelectrical coupler IC 34 pin; 31 pin are connected the resistance TCR in the letter modular circuit 4 4, TCR 3An end, 30 pin are connected letter module TCJ 118 pin, 17 pin meet the insert row P in self check and the encrypted circuit 8 23 pin, 14 pin are connected the communication module ICJ of letter modular circuit 4 115 pin.
Power circuit 1 (seeing accompanying drawing 2) comprising: three terminal regulator PIC 1, PIC 2, power regulator PIC 3, dc supply input P 0, storage battery P 3, diode PD 1, PD 2, electrochemical capacitor PC 1～PC 3, PC 6, capacitor P C 4, PC 5, PC 7, PC 8With resistance PR 1～PR 3PIC 11 pin meet PC 1Positive pole, PD 2, PD 1, PR 1An end, PC 2Positive pole and PIC 23 pin, 2 pin meet PC 1Negative pole and ground, 3 pin meet PC 3Positive pole, PC 4One end, PIC 34 pin and the insert row P in the antitheft information acquisition circuit 6 41 pin; P 01 pin meet PD 1The other end, 2 pin ground connection; P 32 pin meet PR 1, PD 2The other end, 1 pin ground connection, PC 3Negative pole meet PC 4The other end and ground, PIC 21 pin ground connection, 2 pin meet PC 6Positive pole, PC 7, PC 8One end and power supply, PC 6Minus earth, PC 7, PC 8Other end ground connection, PIC 32,3 pin ground connection, 1 pin meets PC 5, PR 2, PR 3One end, 5 pin meet PC 5, PR 2ICJ in the other end and the communication module circuit 4 11,2,3,4,5 pin, TCD 1An end, PR 3Other end ground connection.
Electrical transformation circuit 2 (seeing accompanying drawing 3,4) comprises that A, B, C become contrary device ALS, BLS, CLS, operational amplifier A IICA, BIICA, CIICA, operational amplifier A VICB, BVICB, CVICB, diode AVD to voltage input end AV, BV, CV, electric parameters transducer AVS, BVS, CVS, operational amplifier A VICA, BVICA, CVTCA, operational amplifier A IICB, BIICB, CIICB, A, B, C to current input terminal AI, BI, CI, electric weight 1, AVD 2, AVD 3, BVD 1, BVD 2, BVD 3, CVD 1, CVD 2, CVD 3, electrochemical capacitor AVC 2, BVC 2, CVC 2, AIC 2, BIC 2, CIC 2, electric capacity AVC 1, BVC 1, CVC 1, AVC 3, BVC 3, CVC 3, AIC 1, BIC 1, CIC 1, AIC 3, BIC 3, CIC 3, resistance AVR 1～AVR 8, BVR 1～BVR 8, CVR 1～CVR 8R 2～AIR 8, BIR 2～BIR 8, CIR 2～CIR 81 pin of AV connects 2 pin of AVS, and 2 pin meet AVR 1An end, 1 pin of AVS meets AVR 1The other end, 3 pin meet AVR 2, AVD 1, AVD 2And AVR 3An end, 4 pin meet AVR 2, AVD 1, AVD 2The other end, with 3 pin of AVICA; 2 pin of AVICA meet AVR 3The other end and the end of AVR4,4 pin ground connection, 1 pin meets AVD 3An end, 8 pin connect power supply, AVD 3Another termination AVC 1One end, AVC 2Anodal, AVR 5An end and AVR 4The other end, AVC 1Meet AVC 2Negative pole and ground; 5 pin of AVICB meet AVR 5The other end, 6 pin meet AVR 6, AVR 7One end, 7 pin meet AVR 7The other end and AVR 8One end; AVR 6Other end ground connection, AVC 3Other end ground connection.1 pin of BV connects 2 pin of BVS, and 2 pin meet BVR 1An end; 3 pin of BVS meet BVR 2, BVD 1, BVD 2And BVR 3An end, 4 pin meet BVR 2, BVD 1, BVD 2The other end, with 3 pin of BVICA, 1 pin meets BVR 1The other end; 2 pin of BVICA meet BVR 3The other end, BVR 4One end, 4 pin ground connection, 1 pin meets BVD 3An end, 8 pin connect power supply; BVD 3Another termination BVR 4The other end, BVC 1One end, BVC 2Anodal, BVR 5One end, BVC 1Another termination BVC 2Negative pole and ground; 5 pin of BVICB meet BVR 5The other end, 6 pin meet BVR 6, BVR 7One end, 7 pin meet BVR 7And BVR 8The other end, BVC 3Other end ground connection, BVR 6Other end ground connection; 1 pin of CV connects 2 pin of CVS, and 2 pin meet CVR 1An end; 1 pin of CVS meets CVR 1The other end, 3 pin meet CVR 2, CVD 1, CVD 2And CVR 3One end, 4 pin meet CVR 2, CVD 1, CVD 2The other end, with 3 pin of CVICA; 2 pin of CVICA meet CVR 3The other end and CVR 4One end, 4 pin ground connection, 1 pin meets CVD 3One end, 8 pin connect power supply; CVD 3Another termination CVC 1One end, CVR 4The other end, CVC 2Positive pole and CVR 5One end, CVC 1Another termination CVC 2Negative pole and ground; 5 pin of CVICB meet CVR 5The other end, 7 pin meet CVR 8, CVR 7One end, 6 pin meet CVR 7The other end and CVR 6One end, CVR 6Other end ground connection, CVC 3Other end ground connection.1,2 pin of AI connect 2,1 pin of AIS, and 3 pin of AIS meet AIR 2, AID 1, AID 2, AIR 3An end, 4 pin meet AIR 2, AID 1, AID 2The other end, with 3 pin of AIICA, 2 pin of AIICA meet AIR 3The other end and AIR 4One end, 4 pin ground connection, 1 pin meets AID 3It is power supply that one end, 8 pin connect; AID 3Another termination AIC 1, AIR 5One end and AIC 2Positive pole, AIC 1The negative pole of another termination AIC2 and ground; 5 pin of AIICB meet AIR 5The other end, 6 pin meet AIR 6, AIR 7An end, AIR 6Other end ground connection, 7 pin meet AIR 7The other end, AIR 8One end, AIC 3Other end ground connection; 1,2 pin of BI connect 2,1 pin of BIS, and 3 pin of BIS meet BIR 2, BID 1, BID 2, BIR 3An end, 4 pin meet BIR 2, BID 1, BID 2The other end, with 3 pin of BIICA; 2 pin of BIICA meet BIR 3The other end and BIR 4One end, 4 pin ground connection, 1 pin meets BID 3An end, it is the source that 8 pin connect; BID 3Another termination BIC 1, BIR 5One end, BIC 2Positive pole and BIR 4The other end, BIC 1Another termination BIC 2Negative pole and ground; 5 pin of BIICB meet BIR 5The other end, 6 pin meet BIR 6, BIR 7An end, 7 pin meet BIR 8One end and BIR 7The other end, BIR 6Other end ground connection, BIC 3One end ground connection.1,2 pin of CI connect 2,1 pin of CIS respectively; 3 pin of CIS meet CIR 2, CID 1, CID 2, CIR 3An end, 4 pin meet CIR 2, CID 1, CID 2The other end, with 3 pin of CIICA; 2 pin of CIICA meet CIR 3The other end, CIR 4One end, 4 pin ground connection, 1 pin meets CID 3One end, 8 pin connect power supply, CID 3In addition termination CIC 1, CIR 5One end, CIC 2Positive pole and CIR 4The other end, CIC 1Another termination CIC 2Negative pole and ground; 5 pin of CIICB meet CIR 5The other end, 6 pin meet CIR 6, CIR 7An end, CIR 6Other end ground connection, 7 pin meet CIR 8One end and CIR 7The other end, CIC 3Other end ground connection.
Communication module circuit 4 (seeing accompanying drawing 6) comprising: communication module ICJ 1, mobile phone card SIM, triode TCQ 1, light-emitting diode TCD 1, resistance TCR 1～TCR 4, ICJ 16,7,8,9,10 pin circuit 7 taking alarm in P 12 pin and antitheft information acquisition circuit 8 in 4 pin of ICS, 24,28 pin connect 3,5 pin of SIM, 25,26,27,29 pin connect 2,6,1,4 pin of SIM respectively, 29 pin ground connection, 32 pin connect the end of TCR2; The base stage of TCQ1 meets TCR 1The other end, grounded emitter, collector electrode meets TCR 1One end, another termination of TCR1 TCD 1The other end.
Calendar clock circuit 5 (seeing accompanying drawing 5) comprising: calendar clock chip IC 2, battery BAT, diode D 1, D 2, electrochemical capacitor C 2And capacitor C 1IC 28 pin meet D 1, D 2, C 1An end and C 2Positive pole, 4 pin meet C 1The other end, C 2Negative pole and ground, D 1Another termination power, D 2Another termination BAT one end, BAT other end ground connection
Antitheft information acquisition circuit 6 (seeing accompanying drawing 6) comprising: monostable flipflop IC 5, NAND gate IC 4, photoelectrical coupler IC 3, insert row P 4, electrochemical capacitor C 7And resistance R 3～R 7, ZR 1, J 2IC 51,4,8 pin ground connection, 2 pin R 7One end and C 7Positive pole, 5 pin meet IC 42 pin, 3,16 pin connect power supply, R 7Another termination power, C 7Minus earth.IC 41 pin meet R 5, ZR 1One end, 3 pin connect 8 pin, and 4 pin connect 5 pin, 7 pin ground connection, 9 pin meet J 21 pin and R 6One end, R 6Another termination power, J 22 pin ground connection, 14 pin connect power supply; P 41 pin meet PIC 13 pin, PIC 34 pin, PC 4An end and PC 3Positive pole,, 2 pin meet R 4One end, 3 pin ground connection; IC 31 pin meet R 4The other end, 2 pin meet 3 pin and ground, R 3Another termination power.
Warning circuit 7 (seeing accompanying drawing 5) comprises insert row P 1, relay J 1, triode Q 1, diode D 3And resistance R 2P 11 pin meet J 18,9 pin, 2 pin meet P 26 pin; Q 1Base stage meet R 2The other end, grounded emitter, collector electrode meets D 3An end, 16 pin of J, D 3Another termination J 11 pin and power supply, J 14,13 pin meet PIC 11 pin.
Self check and encrypted circuit 8 (seeing accompanying drawing 5) comprise encrypts single-chip microcomputer TC 6, insert row P 2TC 64 pin ground connection, 8 pin connect power supply; P 22 pin connect power supply.

Claims (1)

1. antitheft data processing terminal of being made up of power circuit (1), electrical transformation circuit (2), communication module circuit (4), calendar clock circuit (5), antitheft information acquisition circuit (6), warning circuit (7) and self check and encrypted circuit (8) of power equipment is characterized in that being provided with cpu control circuit (3), cpu control circuit (3) comprising: ATMEGA in system 8Single-chip microcomputer (IC 1), resistor chain (R 1), inductance (L 1), crystal oscillator (Y 1) and electric capacity (C 3～C 6); (IC 1) 7 pin meet (Y 1) and (C 3) an end, 8 pin meet (Y 1) other end and (C 4) end, (C 3), (C 4) other end joins and ground connection, 13 pin meet the calendar clock chip (IC in the calendar clock circuit (5) 2) 7 pin and resistor chain (R 1) 4 pin, 12 pin meet (IC 2) 6 pin and (R 1) 5 pin, 6,4 pin meet (R 1) 1 pin and power supply, 15,16 pin meet the insert row (P in self check and the encrypted circuit (8) respectively 2) 4,1 pin and encrypt single-chip microcomputer (IC 6) 5,6 pin, 22,19 pin ground connection, 18 pin meet electric capacity (C 5), inductance (L 1) an end, 20 pin meet (C 6) an end, (L 1) another termination power, (C 5), (C 6) other end ground connection, 21 pin ground connection, 3,5 pin ground connection; 23 pin meet the resistance (AVR in the electrical transformation circuit (2) 8) and electric capacity (AVC 3) an end, 24 pin connecting resistance (BVR 8) and electric capacity (BVC 3) an end, 25 pin connecting resistance (CVR 8) and electric capacity (CVC 3) an end, 26 pin connecting resistance (ATR 8) and electric capacity (ATC 3) end, 27 pin connecting resistance (BIR 8) and electric capacity (BTC 3) end, 28 pin connecting resistance (CIR 8) and electric capacity (CIC 3) an end, 29 pin meet the insert row (P in the self check encrypted circuit 2) 5 pin, the resistance (R in the 11 pin circuit taking alarm (7) 2) an end, 2 pin are taken over control the NAND gate (IC that steals in the information acquisition circuit (6) 4) 6 pin and (R 1) 7 pin, 1 pin order steady state trigger (IC 5) 7 pin, 32 pin connecting resistance (R 3) an end and photoelectrical coupler (IC 3) 4 pin; 31 pin are connected the resistance (TCR in the letter modular circuit (4) 4), (TCR 3) an end, 30 pin are connected letter module (TCJ 1) 18 pin, 17 pin meet the insert row (P in self check and the encrypted circuit (8) 2) 3 pin, 14 pin are connected the communication module (ICJ of letter modular circuits (4) 1) 15 pin.
CNU2007200122042U 2007-05-18 2007-05-18 Theft-prevention data processing terminal for power device Expired - Fee Related CN201039282Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200122042U CN201039282Y (en) 2007-05-18 2007-05-18 Theft-prevention data processing terminal for power device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200122042U CN201039282Y (en) 2007-05-18 2007-05-18 Theft-prevention data processing terminal for power device

Publications (1)

Publication Number Publication Date
CN201039282Y true CN201039282Y (en) 2008-03-19

Family

ID=39211812

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200122042U Expired - Fee Related CN201039282Y (en) 2007-05-18 2007-05-18 Theft-prevention data processing terminal for power device

Country Status (1)

Country Link
CN (1) CN201039282Y (en)

Similar Documents

Publication Publication Date Title
CN105539177A (en) Internet of things-based intelligent charging pile for electric automobile
CN208580494U (en) A kind of low power-consumption intelligent gas meter, flow meter auxiliary device based on NB-IoT technology
CN106910270A (en) Intelligent unlocking method and intelligent unlocking device and independent battery
WO2016074449A1 (en) Power supply control system and home solar power supply system
CN201039282Y (en) Theft-prevention data processing terminal for power device
CN208461844U (en) A kind of smart city monitoring system based on LoRa wireless network
CN203965513U (en) A kind of electric quantity monitoring instrument of remote monitoring
CN102693618B (en) Electricity quantity remote collecting device of agricultural distribution transformer
CN205103859U (en) Low -power consumption IC card read/write devices based on bluetooth BLE technique
CN212105477U (en) Safety protection intelligence lock equipment
CN208999518U (en) A kind of distribution network failure online monitoring system
CN207082121U (en) A kind of electronic equipment energy storage monitor system
CN207650588U (en) A kind of remote monitoring system of climbing machine
CN202815088U (en) Smart electric energy meter and meter reading system for public utility instruments
CN202453727U (en) Device for achieving communication cascade of a plurality of groups of lithium ion battery packs
CN202083783U (en) Wireless monitor of constant temperature system power supply
CN204795614U (en) Mine hydrologic monitoring appearance based on short information of cell phone remote sensing control
CN205642446U (en) Intelligence temperature and humidity sensor based on 6LoWPAN technique
CN218587339U (en) A environmental monitoring sensor for ancient building protection
CN218005284U (en) Ground rod perception state event circuit
CN211981528U (en) Mobile battery pack management device and system
CN204089341U (en) A kind of 10kV radio communication distribution microcomputer protecting device
CN104332020B (en) Be convenient to the substation field safe and intelligent alarming device of unified management
CN215064712U (en) NB-IoT intelligent water meter data acquisition terminal
CN204290497U (en) Novel Internet of Things Intelligent ring network cabinet device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080319