CN203134041U - Transformer wireless anti-theft alarm device - Google Patents

Transformer wireless anti-theft alarm device Download PDF

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Publication number
CN203134041U
CN203134041U CN 201220727288 CN201220727288U CN203134041U CN 203134041 U CN203134041 U CN 203134041U CN 201220727288 CN201220727288 CN 201220727288 CN 201220727288 U CN201220727288 U CN 201220727288U CN 203134041 U CN203134041 U CN 203134041U
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CN
China
Prior art keywords
module
transformer
terminal
transmitter
chip microcomputer
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
CN 201220727288
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Chinese (zh)
Inventor
安立平
王亚玲
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.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220727288 priority Critical patent/CN203134041U/en
Application granted granted Critical
Publication of CN203134041U publication Critical patent/CN203134041U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a transformer wireless anti-theft alarm device. The transformer wireless anti-theft alarm device includes a monitoring terminal, a receiving terminal and an alarm receiving mobile phone, wherein the monitoring terminal is installed on the transformer, the receiving terminal is arranged in a duty room, and the monitoring terminal and the receiving terminal communicate with each other in a wireless manner. The frequency of wireless communication is 230MHz. The alarm receiving mobile phone carried by an operator on duty and the receiving terminal communicate with each other through a 3G network. According to the transformer wireless anti-theft alarm device of the utility model, signal transmission is performed between the receiving terminal and the monitoring terminal communicate through adopting the wireless communication network, and the frequency of the wireless communication is 230MHz; based on a situation that other civil or commercial channels are not interfered, the transformer wireless anti-theft alarm device is advantageous in strong anti-interference ability; and the transformer wireless anti-theft alarm device can realize remote signal transmission, such that the operator on duty can be prompted and go to a site to stop theft, and therefore, a transformer can be prevented from being stolen.

Description

The voltage transformer wireless burglar alarm
Technical field
The utility model relates to a kind of burglar alarm, and a kind of voltage transformer wireless burglar alarm newspaper is put specifically.
Background technology
Along with most of rural area and backwoodsman energising in succession, a lot of outdoor power transformers particularly stolen situation of copper core of farming row transformer also seriously get up thereupon, often cause serious accidents such as large-area power-cuts, have had a strong impact on people's operate as normal and life.Transformer frequently stolen become industries such as perplexing public security safety precaution department and electric power in recent years and users' a great problem, becomes a social concern that needs to be resolved hurrily.
For solving the frequent stolen problem of transformer, people have developed the transformer anti-theft alarm, are used for giving the alarm when transformer is stolen, and notify the operator on duty to rush towards on-the-spot the prevention.Common in the market transformer anti-theft device mainly comprises monitor terminal and receiving terminal, and monitor terminal is for detection of the transformer safety case, and receiving terminal is used for receiving the monitor message of monitor terminal, in order in time prevent stolen behavior.The implementation of transformer anti-theft device has three major types usually: 1) utilize mobile phone short messages (GSM/GPRS/CDMA) to carry out the wireless messages transmission, be that receiving terminal is mobile phone terminal, monitor terminal is informed the safety case of mobile phone terminal transformer by sending way of short messages.Adopt the transformer anti-theft device of this kind communication mode on the high side, minimum charge will be arranged in every month, the client is difficult to bear; The various Gap Generator low prices of selling on the market in addition, its function can be disturbed transmission and the reception of (GSM/GPRS/CDMA) signal fully, information is sent do not go out, and can not reliably supervise transformer.2) near radio radio-frequency transmissions mode namely adopts the twireless radio-frequency communication mode between a receiving terminal and a plurality of monitor terminal; This kind mode transmission range is shorter, and has multi-point and wide-ranging shortcoming, and Surveillance center is difficult to grasp the security situation of every transformer comprehensively.3) wire transmission mode, this kind mode is comparatively backward, and is easier to be destroyed.
Existing transformer anti-theft device need arrange the trigger-type alarm at monitor terminal, its triggering mode mainly contains: 1) infrared induction is reported to the police, this kind triggering mode exist thunder, phenomenon that birds, hot blast etc. cause wrong report easily, repeatedly wrong report causes the person on duty to produce paralysis psychology easily, and influence is judged.2) power alarm: this kind triggering mode be when the transformer of setting up defences wherein any one trigger warning when cutting off the power supply mutually, have the advantage of preposition warning, its drawback is that transformer must charging operation, yet there is bigger own loss in the transformer of charging operation.3) lead binding transformer is reported to the police: live transformer with the lead binding, in case the lead short circuit, open circuit and just report to the police, its drawback is that circuit is too simple, and transmitter power consumption is big, often connect electric network source, and winter, transformer idlely also will be connected high pressure to transformer.
The utility model content
The utility model technical issues that need to address provide a kind of safe and reliable, the burglar alarm that can accurately judge the transformer safety case.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows.
The voltage transformer wireless burglar alarm comprises being installed in the monitor terminal on the transformer and being installed in receiving terminal in the duty room, communicates by letter mutually by wireless mode between described monitor terminal and the receiving terminal, and described wireless communication frequency is 230MHz; Wherein:
Monitor terminal comprises for the inclination sensor of monitoring position resolver state, is used for monitoring information is transmitted to the transmitter of receiving terminal and is the lithium battery of inclination sensor and transmitter power supply;
Described inclination sensor comprises outage detection instrument and the plastic casing that is horizontally fixed on the closed at both ends on the transformer, be relatively set with two conductive strips on the vertical direction of the middle part of plastic casing inwall perpendicular to ground, be provided with the conduction ball with the conductive strips sliding contact in the plastic casing, described relative two conductive strips up and down are connected with the both positive and negative polarity of lithium battery by lead respectively; Described outage detection instrument is connected in series between conductive strips and the lithium battery;
Described transmitter comprises signal acquisition module, basis triggering oscillatory circuit, single-chip microcomputer coding module and transmitter module, and oscillatory circuit is triggered for generation of the 230MHz fundamental signal in the basis; The input end of described signal acquisition module is connected with the signal end of outage detection instrument, the input end of single-chip microcomputer coding module is connected with the output terminal that oscillatory circuit is triggered on the basis with the output terminal of signal acquisition module respectively, and the output terminal of single-chip microcomputer coding module is connected with the input end of transmitter module; The output terminal of described lithium battery triggers oscillatory circuit, single-chip microcomputer coding module and transmitter module with the basis respectively and is connected;
Receiving terminal comprises receiver module, single-chip microcomputer decoder module, signal processing module and display module; Described receiver module intercoms mutually by wireless network and transmitter module, the input end of single-chip microcomputer decoder module is connected with the output terminal of receiver module, the output terminal of single-chip microcomputer decoder module is connected with the input end of signal processing module, and the output terminal of signal processing module is connected with display module.
The improvement of monitor terminal described in the utility model is: described monitor terminal also comprises the temperature sensor that is arranged on the transformer, and the signal end of temperature sensor is connected with the input end of signal acquisition module.
The further improvement of monitor terminal described in the utility model is: also be provided with the solar panel that is connected with lithium battery on the shell of described monitor terminal.
The improvement of monitor terminal described in the utility model also is: also be provided with the audible-visual annunciator that is connected with the single-chip microcomputer coding module in the described transmitter.
Improvement of the present utility model is: described voltage transformer wireless burglar alarm comprises also and the mobile phone of receiving a crime report of receiving terminal binding that the described mobile phone of receiving a crime report intercoms mutually by the signal processing module of 3G network with receiving terminal.
The improvement of receiving terminal described in the utility model is: described receiving terminal also is provided with the geocoding module that is connected with signal processing module.
The improvement of receiving terminal described in the utility model also is: described receiving terminal also be provided with output terminal connected storage and the alarm of signal processing module.
Because the technical progress of having adopted technique scheme, the utility model to obtain is as follows.
Adopt cordless communication network to carry out the signal transmission between receiving terminal of the present utility model and the monitor terminal, the frequency of radio communication adopts 230MHz, do not disturbing on other civilian or commercial channel basis, has the strong advantage of antijamming capability, can realize the transmission of distant signal, to remind the operator on duty in time to rush towards the on-the-spot continuation of preventing larceny, avoided the generation of the stolen phenomenon of transformer.The inclination sensor that the utility model monitor terminal adopts, utilize the transformer equilibrium principle to alarm, namely when situations such as transformer is shifted, tilts, vibration, conduction ball in the plastic casing namely slides, slide into plastic casing the two ends of conductive strips are not installed, the outage detection instrument detect no current by the time, illustrate that namely transformer is in unsafe condition, report to the police.
The utility model function of on time inspecting the sentries when namely monitor terminal does not send message to receiving terminal in the time of appointment, then illustrates the monitor terminal fault, and receiving terminal namely sends alerting signal, reminds the operator on duty in time to overhaul.
The temperature sensor that the utility model monitor terminal arranges is used for gathering the running temperature value of transformer, when the transformer temperature reaches design temperature, temperature sensor just passes to receiving terminal with signal, carry out the alarm of transformer temperature anomaly, to guarantee that transformer is in the normal working environment all the time, guaranteed the safe operation of transformer.The setting of solar panel, be used for sun power is converted to electric energy, be the monitor terminal power supply, avoid inserting line voltage, make the operate as normal of monitor terminal not rely on transformer to power, when even transformer is in shut down condition, still can guarantee normal operation of the present utility model, saved electric energy.The audible-visual annunciator that monitor terminal arranges is used in time sending warning when finding that transformer is in stolen state, from sending voice and by utility models such as flashes of light the robber being reminded, plays the fright effect.
The mobile phone of receiving a crime report of the utility model setting is communicated by letter mutually by 3G network with the signal processing module of receiving terminal, is used in time notifying the mobile phone of receiving a crime report with the receiving terminal binding when the theft phenomenon takes place transformer; Therefore usually the mobile phone of receiving a crime report is held usefulness by the operator on duty, can notify the operator on duty in the very first time, when avoiding the operator on duty to leave duty room, can't check the information that receiving terminal shows, and miss the opportunity that timely prevention larceny is taken place.
The geocoding module that the utility model receiving terminal arranges, be used for to receiving terminal with several monitor terminals encode, to guarantee the determinacy of monitoring terminal position, avoid signal transmission generation confusion between the different monitoring terminal, cause the operator on duty can't judge the concrete transformer orientation that theft takes place.The setting of storer is used for store alarms information, and warning message is not lost when having a power failure with assurance, makes things convenient for the operator on duty to inquire about.Being provided for of alarm sent warning in duty room when the theft phenomenon taking place take place, remind the operator on duty to note.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the structural representation of inclination sensor described in the utility model.
Wherein: 1. monitor terminal, 11. inclination sensors, 111. outage detection instrument, 112. plastic casing, 113. conductive strips, 114. conduction balls, 12. transmitter, 121. signal acquisition module, oscillatory circuit is triggered on 122. bases, 123. the single-chip microcomputer coding module, 124. transmitter modules, 125. audible-visual annunciators, 13. lithium battery, 14. temperature sensors, 15. solar panels, 2. receiving terminal, 21. receiver module, 22. single-chip microcomputer decoder modules, 23. signal processing modules, 24. display module, 25. the geocoding module, 27, storer, 28. alarm, the mobile phone of 3. receiving a crime report.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
The voltage transformer wireless burglar alarm, its structured flowchart is shown in 1.Comprise monitor terminal 1, receiving terminal 2 and the mobile phone 3 of receiving a crime report; Monitor terminal 1 is installed on the transformer, and receiving terminal is installed in the duty room, communicates by letter mutually by wireless mode between monitor terminal 1 and the receiving terminal 2, and wireless communication frequency adopts 230MHz; The mobile phone 3 of receiving a crime report is carried by the operator on duty, and the mobile phone 3 of receiving a crime report intercoms mutually by 3G network and receiving terminal.
Monitor terminal 1 comprises inclination sensor 11, transmitter 12, lithium battery 13, temperature sensor 14 and solar panel 15, inclination sensor 11, transmitter 12 and lithium battery 13 are installed in the housing, solar panel 15 is fixed on the outer wall of housing, and temperature sensor is installed on the transformer; The signal end of inclination sensor 11 is connected with the input end of transmitter, the input end of transmitter also is connected with lithium battery with the signal end of temperature sensor, the output terminal of transmitter is communicated by letter mutually with receiving terminal by cordless communication network, the output terminal of lithium battery is connected with transmitter 12, inclination sensor 11 respectively, for it provides operating voltage.
Inclination sensor 11 is used for the location status of monitoring transformer, and its structure as shown in Figure 2.Specifically comprise outage detection instrument 111 and plastic casing 112, plastic casing 112 is horizontally fixed on the transformer, the closed at both ends of plastic casing 112, the middle part of plastic casing 112 inwalls is provided with two conductive strips 113, article two, conductive strips 113 are oppositely arranged, and line is positioned on the vertical direction perpendicular to ground; Also be provided with conduction ball 114 in the plastic casing 112, conduction ball 114 and conductive strips 113 sliding contacts; Article two, conductive strips 113 are connected by the both positive and negative polarity of lead with lithium battery 13 respectively, are used for connecting power supply; Whether outage detection instrument 111 is connected in series between conductive strips 113 and the lithium battery 13, for detection of there being electric current to pass through in the loop.
Transmitter 12 is used for monitoring information is transmitted to receiving terminal, and can occur sending alarm signal when unusual at transformer.Transmitter 12 comprises signal acquisition module 121, basis triggering oscillatory circuit 122, single-chip microcomputer coding module 123, transmitter module 124 and audible-visual annunciator 125; The input end of signal acquisition module 121 is connected with the signal end of outage detection instrument 111 with temperature sensor 14 respectively, is used for the running temperature of transformer inclination information and transformer; Oscillatory circuit 122 is triggered for generation of the 230MHz fundamental signal in the basis; The input end of single-chip microcomputer coding module 123 is connected with the output terminal that oscillatory circuit 122 is triggered on the basis with the output terminal of signal acquisition module 121 respectively, and the output terminal of single-chip microcomputer coding module 123 is connected with the input end of transmitter module 124 with audible-visual annunciator 125 respectively.Single-chip microcomputer coding module 123 is transmitted to receiving terminal by transmitter module, and sends alerting signal by audible-visual annunciator after being converted to the signal of 230MHz for the signal with the sensor collection.
Temperature sensor 14 is close to transformer and is fixedly mounted on the transformer, is used for gathering the running temperature of transformer, and passes to signal acquisition module 121.The output terminal of solar panel 15 is connected with lithium battery 13, is used to lithium cell charging.
Receiving terminal 2 comprises receiver module 21, single-chip microcomputer decoder module 22, signal processing module 23, display module 24, geocoding module 25, storer 27 and alarm 28; Receiver module 21 intercoms mutually by wireless network and transmitter module 124, and the input end of single-chip microcomputer decoder module 22 is connected with the output terminal of receiver module 21; The input end of signal processing module 23 is connected with the output terminal of single-chip microcomputer decoder module 22 and the output terminal of geocoding module 25 respectively, and the output terminal of signal processing module 23 is connected respectively with display module 24, storer 27, alarm 28 and the mobile phone 3 of receiving a crime report.
Principle of work of the present utility model is as described below.
Level is installed in the position situation of the inclination sensor 11 real-time monitoring transformers on the transformer, when the transformer transfixion, plastic casing in the inclination sensor is horizontally disposed with, the conduction ball closely contacts with conductive strips up and down, the outage detection instrument detects current signal in the loop, illustrate that transformer is in normal condition; When larceny was taken place, plastic casing must run-off the straight, and the ball that conducts electricity this moment slides in plastic casing, when the conduction ball slides into the both ends of plastic casing, article two, can not connect between the conductive strips, the loop outage, the outage detection instrument detects no signal current in the loop.Inclination sensor the monitoring transformer process in real time to transmitter transmitting supervisory signal.
Signal acquisition module in the transmitter passes to the single-chip microcomputer coding module after receiving signal, carries out the conversion of signal; Basis in the transmitter is triggered oscillatory circuit and is being transmitted fundamental signal to the single-chip microcomputer coding module always simultaneously, the single-chip microcomputer coding module is converted to the 230MHz signal with the monitor signal that receives and fundamental signal and passes to transmitter module, and transmitter module sends to the receiver module of receiving terminal in real time.The single-chip microcomputer coding module also can carry out analysis and judgement to signal in the process of signal conversion, when finding that the outage detection instrument monitors loop current when being zero, send alarm signal to audible-visual annunciator, and audible-visual annunciator begins to report to the police.
The receiver module of receiving terminal is transferred to single-chip microcomputer decoder module 22 and decodes when receiving the 230MHz signal, signal processing module is changed decoded information again, and information is carried out analysis and judgement, sends to display module then and shows.Signal processing module is transferred to storer with signal and stores, and monitors loop current when being zero at the outage detection instrument, drives alarm and reports to the police.
When a receiving terminal carried many monitor terminals, the geocoding module 25 of receiving terminal was encoded to each monitor terminal, to guarantee that the signal that receiving terminal receives can be corresponding one by one with each monitor terminal.
The signal processing module of receiving terminal is in the process of process information, when finding that the outage detection instrument monitors loop current when being zero, sends warning message by 3G network to the binding mobile phone.

Claims (6)

1. voltage transformer wireless burglar alarm, comprise the monitor terminal (1) that is installed on the transformer and be installed in receiving terminal (2) in the duty room, communicate by letter mutually by wireless mode between described monitor terminal (1) and the receiving terminal (2), it is characterized in that: described wireless communication frequency is 230MHz; Wherein:
Monitor terminal (1) comprises for the inclination sensor (11) of monitoring position resolver state, be used for lithium battery (13) that monitoring information is transmitted to the transmitter (12) of receiving terminal and powers for inclination sensor (11) and transmitter (12);
The plastic casing (112) that described inclination sensor (11) comprises outage detection instrument (111) and is horizontally fixed on the closed at both ends on the transformer, be relatively set with two conductive strips (113) on the vertical direction of middle part perpendicular to ground of plastic casing (112) inwall, be provided with the conduction ball (114) with conductive strips (113) sliding contact in the plastic casing (112), described relative two conductive strips (113) up and down are connected by the both positive and negative polarity of lead with lithium battery (13) respectively; Described outage detection instrument (111) is connected in series between conductive strips (113) and the lithium battery (13);
Described transmitter (12) comprises signal acquisition module (121), basis triggering oscillatory circuit (122), single-chip microcomputer coding module (123) and transmitter module (124), and oscillatory circuit (122) is triggered for generation of the 230MHz fundamental signal in the basis; The input end of described signal acquisition module (121) is connected with the signal end of outage detection instrument (111), the input end of single-chip microcomputer coding module (123) is connected with the output terminal that oscillatory circuit (122) is triggered on the basis with the output terminal of signal acquisition module (121) respectively, and the output terminal of single-chip microcomputer coding module (123) is connected with the input end of transmitter module (124); The output terminal of described lithium battery (13) triggers oscillatory circuit (122), single-chip microcomputer coding module (123) and transmitter module (124) with the basis respectively and is connected;
Receiving terminal (2) comprises receiver module (21), single-chip microcomputer decoder module (22), signal processing module (23) and display module (24); Described receiver module (21) intercoms mutually by wireless network and transmitter module (124), the input end of single-chip microcomputer decoder module (22) is connected with the output terminal of receiver module (21), the output terminal of single-chip microcomputer decoder module (22) is connected with the input end of signal processing module (23), and the output terminal of signal processing module (23) is connected with display module (24).
2. voltage transformer wireless burglar alarm according to claim 1, it is characterized in that: described monitor terminal (1) also comprises the temperature sensor (14) that is arranged on the transformer, and the signal end of temperature sensor (14) is connected with the input end of signal acquisition module (121).
3. voltage transformer wireless burglar alarm according to claim 2 is characterized in that: also be provided with the solar panel (15) that is connected with lithium battery (13) on the shell of described monitor terminal (1).
4. voltage transformer wireless burglar alarm according to claim 3 is characterized in that: also be provided with the audible-visual annunciator (125) that is connected with single-chip microcomputer coding module (123) in the described transmitter (12).
5. voltage transformer wireless burglar alarm according to claim 1, it is characterized in that: described voltage transformer wireless burglar alarm comprises also and the mobile phone of receiving a crime report (3) of receiving terminal (2) binding that the described mobile phone of receiving a crime report (3) intercoms mutually by the signal processing module (23) of 3G network with receiving terminal.
6. voltage transformer wireless burglar alarm according to claim 1, it is characterized in that: described receiving terminal (2) also is provided with storer (27) and the alarm (28) that is connected with signal processing module (23) output terminal.
CN 201220727288 2012-12-26 2012-12-26 Transformer wireless anti-theft alarm device Expired - Fee Related CN203134041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220727288 CN203134041U (en) 2012-12-26 2012-12-26 Transformer wireless anti-theft alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220727288 CN203134041U (en) 2012-12-26 2012-12-26 Transformer wireless anti-theft alarm device

Publications (1)

Publication Number Publication Date
CN203134041U true CN203134041U (en) 2013-08-14

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CN 201220727288 Expired - Fee Related CN203134041U (en) 2012-12-26 2012-12-26 Transformer wireless anti-theft alarm device

Country Status (1)

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CN (1) CN203134041U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103021112A (en) * 2012-12-26 2013-04-03 鹿泉市供电局 Wireless burglar alarm device of transformer
CN104240925A (en) * 2013-06-05 2014-12-24 特变电工股份有限公司 Intelligent anti-theft alarm transformer and distribution transformer system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103021112A (en) * 2012-12-26 2013-04-03 鹿泉市供电局 Wireless burglar alarm device of transformer
CN104240925A (en) * 2013-06-05 2014-12-24 特变电工股份有限公司 Intelligent anti-theft alarm transformer and distribution transformer system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130814

Termination date: 20181226

CF01 Termination of patent right due to non-payment of annual fee