CN202632454U - Anti-theft alarm system for road lamp cable - Google Patents
Anti-theft alarm system for road lamp cable Download PDFInfo
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- CN202632454U CN202632454U CN 201220208764 CN201220208764U CN202632454U CN 202632454 U CN202632454 U CN 202632454U CN 201220208764 CN201220208764 CN 201220208764 CN 201220208764 U CN201220208764 U CN 201220208764U CN 202632454 U CN202632454 U CN 202632454U
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Abstract
The utility model discloses an anti-theft alarm for a road lamp cable, which comprises an antitheft host and an antitheft terminal, the antitheft host comprises an antitheft host microprocessor, a multi-serial communication converting circuit, a three phase low voltage power carrier wave data transmit-receive circuit, a three phase power carrier wave modulation and demodulation interface circuit, a local alarm output circuit, a local alarm, a remote alarm output circuit and an alarm output interface; the antitheft terminal comprises the antitheft terminal microprocessor, the serial interface communication circuit, a terminal low voltage power carrier wave data transmit-receive circuit and a terminal low voltage power carrier wave modulation and demodulation interface circuit. When the anti-theft alarm for the road lamp cable is in use, the antitheft host is arranged at the power bus end, the antitheft terminal is arranged at the street lamp power supply line extreme end. The power line of the current street lamp system is used, the power carrier wave signals are transmitted between the antitheft host and the antitheft terminal, the on-off status of the cable enables real time monitor, thereby whether the cable is abnormal or not can be determined, and the timely maintenance and the antitheft purposes can be reached.
Description
Technical field
The utility model relates to a kind of road lighting cable guard against theft and alarm system, relates in particular to a kind of road lighting cable guard against theft and alarm system that utilizes existing power circuit and power carrier communication that cable is monitored in real time.
Background technology
In recent years, no matter be the cable of municipal road lamp, Landscape Lamp or advertising lamp box, stolen phenomenon happens occasionally, and remains incessant after repeated prohibition.Stolen country, the collective of giving of cable brought great economic loss, brought great inconvenience to people's lives, coverd with shade for the modern city security administration; Savage and the theft means of thief ingenious; Make that again administrative authority is hard to guard against, particularly world's copper material appreciates in recent years, impels the offender more rampant; Even public security organ is able to solve a case afterwards, but the loss that causes still It dones't help the situation.Therefore, how to prevent effectively that cable is stolen, has become the thorny problem that competent authorities at different levels press for solution.
At present, mainly contain following several kinds of cable theft-prevention technology and anti-theft measure on the market:
1, artificial cable theft-prevention: be fixed on underground with special-purpose clamp cable; Make that the offender is difficult for dragging, advantage: can accomplish local antitheft, shortcoming: can only guarantee the fixed part cable theft-prevention; Fixed part is not difficult to guarantee, and adds to the difficulties for own repair and maintenance and recovered failure.Conclusion: this mode difficulty of construction is big, and maintenance difficulties is also bigger, is difficult to promote.
2, carrier communication technology: use the carrier communication technology to realize cable theft-prevention is detected; Advantage: without independent wiring; By means of supply line's transmission modulation signal, shortcoming: every cable end piece is installed an active signal generator, and equipment cost is higher; When having electricity daytime, must not rely on storage battery work, the storage battery maintenance workload is bigger; Because it is underground that road lighting cable is embedded in, it is terminal that road lighting cable is in power supply, and power supply quality and environment for use can not show a candle to ultra-high-tension power transmission line, the Urban Buried Pipeline Network serious interference, and the carrier signal communication is unstable; Because the carrier wave characteristics can not be crossed over the transformer-supplied transmission signals.Conclusion: in the road lighting cable antitheft detects, a small amount of use is arranged, but be difficult to popularize.
Summary of the invention
The purpose of the utility model provides a kind of road lighting cable guard against theft and alarm system that utilizes existing power circuit and power carrier communication that cable is monitored in real time with regard to being in order to address the above problem.
The utility model is realized above-mentioned purpose through following technical scheme:
The utility model comprises anti theft host and antitheft terminal; Said anti theft host comprises anti theft host microprocessor, many serial communications change-over circuit, A phase low-voltage power carrier data transmit-receive circuit, A phase power carrier modulation interface circuit, B phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit, C phase low-voltage power carrier data transmit-receive circuit, C phase power carrier modulation interface circuit, local warning output circuit, local alarm, remote alarms output circuit and warning output interface; The transmission ends of said A phase power carrier modulation interface circuit is connected with A cross streams outlet power supply; The data terminal of said A phase power carrier modulation interface circuit is connected with first serial port of said many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with said A mutually; The transmission ends of said B phase power carrier modulation interface circuit is connected with B cross streams outlet power supply; The data terminal of said B phase power carrier modulation interface circuit is connected with second serial port of said many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with said B mutually; The transmission ends of said C phase power carrier modulation interface circuit is connected with C cross streams outlet power supply; The data terminal of said C phase power carrier modulation interface circuit is connected with the 3rd serial port of said many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with said C mutually; The comprehensive port of said many serial communications change-over circuit is connected with the carrier signal transmit port of said anti theft host microprocessor; The local alarm signal output ends of said anti theft host microprocessor is connected with the input end of said local warning output circuit; The output terminal of said local warning output circuit is connected with the input end of said local alarm; The remote alarms signal output part of said anti theft host microprocessor is connected with the input end of said remote alarms output circuit, and the output terminal of said remote alarms output circuit is connected with the inner of said warning output interface; Said antitheft terminal comprises antitheft terminal microprocessor, serial line interface communicating circuit, terminal low-voltage power carrier data transmit-receive circuit and terminal low-voltage power carrier modulation interface circuit; The transmission ends of said terminal low-voltage power carrier modulation interface circuit is connected with the single-phase ac power supply circuit, and the data terminal of said terminal low-voltage power carrier modulation interface circuit is connected with the carrier signal transmit port of said antitheft terminal microprocessor with said serial line interface communicating circuit series connection back with said terminal low-voltage power carrier data transmit-receive circuit successively; Said single-phase ac power supply circuit and said A cross streams outlet power supply or said B cross streams outlet power supply or said C cross streams outlet power supply are connected.
During work, anti theft host is installed on the electrical bus end, the terminal of will guarding against theft is installed on street lamp power supply, road lamp power supply circuit least significant end.Anti theft host microprocessor by anti theft host sends carrier signal transmission instruction; This command information converts three the tunnel into through many serial communications change-over circuit; Be transferred to A phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit and C low-voltage power carrier data transmit-receive circuit mutually respectively; A phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit and C low-voltage power carrier data transmit-receive circuit mutually send out power carrier signal respectively, and this three tunnel power carrier signal is transferred to the antitheft terminal through power circuit after the modulation of power carrier modulation interface circuit through A phase power carrier modulation interface circuit, B phase low-voltage power carrier data transmit-receive circuit and C respectively mutually.Single phase alternating current power supply is adopted at the antitheft terminal, so can only receive wherein one road signal; After receiving this signal; Successively through being received by the antitheft terminal microprocessor behind terminal low-voltage power carrier modulation interface circuit, terminal low-voltage power carrier data transmit-receive circuit and the serial line interface communicating circuit; The antitheft terminal microprocessor can carrier signal of passback be sent instruction after receiving this signal; Be transferred to terminal low-voltage power carrier data transmit-receive circuit behind this command information process serial line interface communicating circuit; Terminal low-voltage power carrier data transmit-receive circuit produces a power carrier signal and sends to terminal low-voltage power carrier modulation interface circuit, and low-voltage power carrier modulation interface circuit is modulated after power circuit returns to the anti theft host microprocessor through the terminal then.Said process goes round and begins again; As long as the Presence information transmission is interrupted; Then can be judged as cable breaks off; The anti theft host microprocessor sends alerting signal to this locality warning output circuit and remote alarms output circuit immediately, and managerial personnel understand failure message immediately and take countermeasure through local alarm, reaches timely understanding, maintenance and antitheft purpose; Simultaneously, the remote alarms signal sends to distance supervisor through the warning output interface.
Particularly, said remote alarms output circuit be a plurality of with said warning output interface and quantity identical.
Further; Said anti theft host also comprises A phase transformation voltage rectifier, A phase circuit protection circuit, A phase Power supply belt electro-detection control switching circuit, B phase transformation voltage rectifier, B phase circuit protection circuit, B phase Power supply belt electro-detection control switching circuit, C phase transformation voltage rectifier, C phase circuit protection circuit and C Power supply belt electro-detection control switching circuit mutually; The input end of said A phase transformation voltage rectifier is connected with A cross streams incoming power; The output terminal of said A phase transformation voltage rectifier and the said A input end connection of circuit protection circuit mutually; The output terminal of said A phase circuit protection circuit and the said A input end connection of Power supply belt electro-detection control switching circuit mutually; The output terminal of said A phase Power supply belt electro-detection control switching circuit is connected with said A cross streams outlet power supply; The input end of said B phase transformation voltage rectifier is connected with B cross streams incoming power; The output terminal of said B phase transformation voltage rectifier and the said B input end connection of circuit protection circuit mutually; The output terminal of said B phase circuit protection circuit and the said B input end connection of Power supply belt electro-detection control switching circuit mutually; The output terminal of said B phase Power supply belt electro-detection control switching circuit is connected with said B cross streams outlet power supply, and the input end of said C phase transformation voltage rectifier is connected with C cross streams incoming power, the output terminal of said C phase transformation voltage rectifier and the said C input end connection of circuit protection circuit mutually; The output terminal of said C phase circuit protection circuit and the said C input end connection of Power supply belt electro-detection control switching circuit mutually, the output terminal of said C phase Power supply belt electro-detection control switching circuit is connected with said C cross streams outlet power supply; Said antitheft terminal comprises that also the terminal AC and DC detects control switching circuit, terminated line reverse polarity protection circuit, transformation rectification circuit and DC-DC direct current regulation circuit; The input end that said terminal AC and DC detects control switching circuit is connected with said single-phase ac power supply circuit; The dc output end that said terminal AC and DC detects control switching circuit is connected with the input end of said DC-DC direct current regulation circuit with said terminated line reverse polarity protection circuit series connection back; The output terminal of said DC-DC direct current regulation circuit is connected with the power input of said antitheft terminal microprocessor; The ac output end that said terminal AC and DC detects control switching circuit is connected with the input end of said transformation rectification circuit, and the output terminal of said transformation rectification circuit is connected with the input end of said DC-DC direct current regulation circuit.
Said anti theft host also comprises chargeable storage group, charge in batteries and floating charge holding circuit, three road DC-DC spacing output circuits, A group storage battery power supply output terminal, B group storage battery power supply output terminal, grid bias battery power supply output terminal; The input end of said charge in batteries and floating charge holding circuit is connected with A cross streams power supply; The output terminal of said charge in batteries and floating charge holding circuit is connected with the charging end of said chargeable storage group; The power output end of said chargeable storage group is connected with the input end of said three road DC-DC spacing output circuits; First output terminal of said three road DC-DC spacing output circuits is connected with the inner of said A group storage battery power supply output terminal; Second output terminal of said three road DC-DC spacing output circuits is connected with the inner of said B group storage battery power supply output terminal; The 3rd output terminal of said three road DC-DC spacing output circuits is connected with the inner of said grid bias battery power supply output terminal; The outer end of said A group storage battery power supply output terminal and the said A input end connection of circuit protection circuit mutually; The outer end of said B group storage battery power supply output terminal and the said B input end connection of circuit protection circuit mutually, the outer end of said grid bias battery power supply output terminal and said the C input end of circuit protection circuit mutually connect.
Said anti theft host also comprises antitheft terminal programmable address setting keyboard input circuit; The output terminal of said antitheft terminal programmable address setting keyboard input circuit is connected with the address signal input end of said anti theft host microprocessor; Said antitheft terminal also comprises antitheft terminal programmable address setting switch, and the output terminal of said antitheft terminal programmable address setting switch is connected with the address signal input end of said antitheft terminal microprocessor.
Said anti theft host also comprises the illegal open alarm circuit of panel box, and the signal output part of the illegal open alarm circuit of said panel box is connected with the chamber door alerting signal input end of said anti theft host microprocessor.
Said anti theft host also comprises immersion Acquisition Circuit in soak in humidity Acquisition Circuit, the case in humidity sensor, the case in the temperature inside the box sensor, the temperature inside the box Acquisition Circuit, the case sensor and the case; The output terminal of said the temperature inside the box sensor is connected with the input end of said the temperature inside the box Acquisition Circuit; The output terminal of said the temperature inside the box Acquisition Circuit is connected with the temperature signal input end of said anti theft host microprocessor; The output terminal of humidity sensor is connected with the input end of humidity Acquisition Circuit in the said case in the said case; The output terminal of humidity Acquisition Circuit is connected with the moisture signal input end of said anti theft host microprocessor in the said case; The output terminal of immersion sensor is connected with the input end of immersion Acquisition Circuit in the said case in the said case, and the output terminal of immersion Acquisition Circuit is connected with the immersion signal input part of said anti theft host microprocessor in the said case.
Said anti theft host also comprises long-distance communication circuit, and the wire communication port of said long-distance communication circuit is connected with the remote communications port of said anti theft host microprocessor; Said long-distance communication circuit comprises GSM note/GPRS long-distance communication circuit and CDMA long-distance communication circuit.
Said anti theft host also comprises LCD and liquid crystal display circuit, and the input end of said LCD is connected with the output terminal of said liquid crystal display circuit, and the input end of said liquid crystal display circuit is connected with the shows signal output terminal of said anti theft host microprocessor.
Said anti theft host also comprises the RS232 interface, and the inner of said RS232 interface is connected with the RS232 PORT COM of said anti theft host microprocessor.
The beneficial effect of the utility model is:
The power circuit of the existing road lamp system of the utility model utilization; Through transferring electric power carrier signal between anti theft host and antitheft terminal, real-time monitoring cable break-make situation, thus judge whether cable is unusual; And in time send alerting signal, reach on-call maintenance and antitheft purpose; The utility model is through increasing direct supply; Guaranteed that power carrier signal at any time can both transmit between the terminal at anti theft host and antitheft; Can satisfy of the harsh requirement of the abominable power supply environment of municipal road lamp to the equipment steady operation; Can adapt to the all-weather real-time monitoring, alarming again, comprise and normally turning off the light daytime and the warning of normally turning on light night.
Description of drawings
Fig. 1 is the circuit block diagram of the said anti theft host of the utility model;
Fig. 2 is the filling of the said battery pack of the utility model, feed circuit block diagram;
Fig. 3 is the circuit block diagram at the said antitheft of the utility model terminal.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Like Fig. 1, Fig. 2 and shown in Figure 3; The utility model comprises anti theft host and antitheft terminal; Anti theft host comprises anti theft host microprocessor, many serial communications change-over circuit, A phase low-voltage power carrier data transmit-receive circuit, A phase power carrier modulation interface circuit, B phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit, C phase low-voltage power carrier data transmit-receive circuit, C phase power carrier modulation interface circuit, local warning output circuit, local alarm, remote alarms output circuit and warning output interface; The transmission ends of A phase power carrier modulation interface circuit is connected with A cross streams outlet power supply; The data terminal of A phase power carrier modulation interface circuit is connected with first serial port of many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with A mutually; The transmission ends of B phase power carrier modulation interface circuit is connected with B cross streams outlet power supply; The data terminal of B phase power carrier modulation interface circuit is connected with second serial port of many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with B mutually; The transmission ends of C phase power carrier modulation interface circuit is connected with C cross streams outlet power supply; The data terminal of C phase power carrier modulation interface circuit is connected with the 3rd serial port of many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with C mutually; The comprehensive port of many serial communications change-over circuit is connected with the carrier signal transmit port of anti theft host microprocessor; The local alarm signal output ends of anti theft host microprocessor is connected with the input end of local warning output circuit; The output terminal of local warning output circuit is connected with the input end of local alarm; The remote alarms signal output part of anti theft host microprocessor is connected with the input end of remote alarms output circuit, and the output terminal of remote alarms output circuit is connected with the inner of warning output interface; The antitheft terminal comprises antitheft terminal microprocessor, serial line interface communicating circuit, terminal low-voltage power carrier data transmit-receive circuit and terminal low-voltage power carrier modulation interface circuit; The transmission ends of terminal low-voltage power carrier modulation interface circuit is connected with the single-phase ac power supply circuit, and the data terminal of terminal low-voltage power carrier modulation interface circuit is connected with the carrier signal transmit port of antitheft terminal microprocessor with serial line interface communicating circuit series connection back with terminal low-voltage power carrier data transmit-receive circuit successively; Single-phase ac power supply circuit and A cross streams outlet power supply or B cross streams outlet power supply or C cross streams outlet power supply are connected.
Like Fig. 1, Fig. 2 and shown in Figure 3; Anti theft host also comprises A phase transformation voltage rectifier, A phase circuit protection circuit, A phase Power supply belt electro-detection control switching circuit, B phase transformation voltage rectifier, B phase circuit protection circuit, B phase Power supply belt electro-detection control switching circuit, C phase transformation voltage rectifier, C phase circuit protection circuit and C Power supply belt electro-detection control switching circuit, chargeable storage group, charge in batteries and floating charge holding circuit, three road DC-DC spacing output circuits, A group storage battery power supply output terminal, B group storage battery power supply output terminal and grid bias battery power supply output terminal mutually; The input end of A phase transformation voltage rectifier is connected with A cross streams incoming power; The output terminal of A phase transformation voltage rectifier and the A input end connection of circuit protection circuit mutually; The output terminal of A phase circuit protection circuit and the A input end connection of Power supply belt electro-detection control switching circuit mutually; The output terminal of A phase Power supply belt electro-detection control switching circuit is connected with A cross streams outlet power supply; The input end of B phase transformation voltage rectifier is connected with B cross streams incoming power; The output terminal of B phase transformation voltage rectifier and the B input end connection of circuit protection circuit mutually; The output terminal of B phase circuit protection circuit and the B input end connection of Power supply belt electro-detection control switching circuit mutually; The output terminal of B phase Power supply belt electro-detection control switching circuit is connected with B cross streams outlet power supply; The input end of C phase transformation voltage rectifier is connected with C cross streams incoming power; The output terminal of C phase transformation voltage rectifier and the C input end connection of circuit protection circuit mutually, the output terminal of C phase circuit protection circuit and the C input end of Power supply belt electro-detection control switching circuit mutually connect, and the output terminal of C phase Power supply belt electro-detection control switching circuit is connected with C cross streams outlet power supply; The antitheft terminal comprises that also the terminal AC and DC detects control switching circuit, terminated line reverse polarity protection circuit, transformation rectification circuit and DC-DC direct current regulation circuit; The input end that the terminal AC and DC detects control switching circuit is connected with the single-phase ac power supply circuit; The dc output end that the terminal AC and DC detects control switching circuit is connected with the input end of DC-DC direct current regulation circuit with terminated line reverse polarity protection circuit series connection back; The output terminal of DC-DC direct current regulation circuit is connected with the power input of antitheft terminal microprocessor; The ac output end that the terminal AC and DC detects control switching circuit is connected with the input end of transformation rectification circuit, and the output terminal of transformation rectification circuit is connected with the input end of DC-DC direct current regulation circuit; The input end of charge in batteries and floating charge holding circuit is connected with A cross streams power supply; The output terminal of charge in batteries and floating charge holding circuit is connected with the charging end of chargeable storage group; The power output end of chargeable storage group is connected with the input end of three road DC-DC spacing output circuits; First output terminal of three road DC-DC spacing output circuits is connected with the inner of A group storage battery power supply output terminal; Second output terminal of three road DC-DC spacing output circuits is connected with the inner of B group storage battery power supply output terminal; The 3rd output terminal of three road DC-DC spacing output circuits is connected with the inner of grid bias battery power supply output terminal; The outer end of A group storage battery power supply output terminal and the A input end of circuit protection circuit mutually connect, and the outer end of B group storage battery power supply output terminal and the B input end of circuit protection circuit mutually connect, grid bias battery the supply power outer end and the C input end connection of circuit protection circuit mutually of output terminal.
As shown in figures 1 and 3; Anti theft host also comprises antitheft terminal programmable address setting keyboard input circuit; The output terminal of antitheft terminal programmable address setting keyboard input circuit is connected with the address signal input end of anti theft host microprocessor; The antitheft terminal also comprises antitheft terminal programmable address setting switch, and the output terminal of antitheft terminal programmable address setting switch is connected with the address signal input end of antitheft terminal microprocessor.
As shown in Figure 1; Anti theft host also comprises immersion Acquisition Circuit, long-distance communication circuit, LCD, liquid crystal display circuit and RS232 interface in soak in humidity Acquisition Circuit, the case in humidity sensor, the case in the illegal open alarm circuit of panel box, the temperature inside the box sensor, the temperature inside the box Acquisition Circuit, the case sensor, the case, and the signal output part of the illegal open alarm circuit of panel box is connected with the chamber door alerting signal input end of anti theft host microprocessor; The output terminal of the temperature inside the box sensor is connected with the input end of the temperature inside the box Acquisition Circuit; The output terminal of the temperature inside the box Acquisition Circuit is connected with the temperature signal input end of anti theft host microprocessor; The output terminal of humidity sensor is connected with the input end of humidity Acquisition Circuit in the case in the case; The output terminal of humidity Acquisition Circuit is connected with the moisture signal input end of anti theft host microprocessor in the case; The output terminal of immersion sensor is connected with the input end of immersion Acquisition Circuit in the case in the case, and the output terminal of immersion Acquisition Circuit is connected with the immersion signal input part of anti theft host microprocessor in the case; The wire communication port of long-distance communication circuit is connected with the remote communications port of anti theft host microprocessor; Long-distance communication circuit comprises GSM note/GPRS long-distance communication circuit and CDMA long-distance communication circuit; The input end of LCD is connected with the output terminal of liquid crystal display circuit, and the input end of liquid crystal display circuit is connected with the shows signal output terminal of anti theft host microprocessor; The inner of RS232 interface is connected with the RS232 PORT COM of anti theft host microprocessor.
Like Fig. 1, Fig. 2 and shown in Figure 3, during work, anti theft host is installed on the electrical bus end, the terminal of will guarding against theft is installed on street lamp power supply, road lamp power supply circuit least significant end; The transmission of power carrier signal has two kinds of situation: a kind of is the transmission of power circuit when electricity is arranged, the transmission when a kind of power circuit does not have electricity.When power circuit has electricity, by power circuit power supply is provided, its power carrier signal transmission course is following:
Anti theft host microprocessor by anti theft host sends carrier signal transmission instruction; This command information converts three the tunnel into through many serial communications change-over circuit; Be transferred to A phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit and C low-voltage power carrier data transmit-receive circuit mutually respectively; A phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit and C low-voltage power carrier data transmit-receive circuit mutually send out power carrier signal respectively, and this three tunnel power carrier signal is transferred to the antitheft terminal through power circuit after the modulation of power carrier modulation interface circuit through A phase power carrier modulation interface circuit, B phase low-voltage power carrier data transmit-receive circuit and C respectively mutually.Single phase alternating current power supply is adopted at the antitheft terminal, so can only receive wherein one road signal; After receiving this signal; Successively through being received by the antitheft terminal microprocessor behind terminal low-voltage power carrier modulation interface circuit, terminal low-voltage power carrier data transmit-receive circuit and the serial line interface communicating circuit; The antitheft terminal microprocessor can carrier signal of passback be sent instruction after receiving this signal; Be transferred to terminal low-voltage power carrier data transmit-receive circuit behind this command information process serial line interface communicating circuit; Terminal low-voltage power carrier data transmit-receive circuit produces a power carrier signal and sends to terminal low-voltage power carrier modulation interface circuit, and low-voltage power carrier modulation interface circuit is modulated after power circuit returns to the anti theft host microprocessor through the terminal then.Said process goes round and begins again; As long as the Presence information transmission is interrupted; Then can be judged as cable breaks off; The anti theft host microprocessor sends alerting signal to this locality warning output circuit and remote alarms output circuit immediately, and managerial personnel understand failure message immediately and take countermeasure through local alarm, reaches timely understanding, maintenance and antitheft purpose; Simultaneously, the remote alarms signal sends to distance supervisor through the warning output interface.The remote alarms output circuit be a plurality of with the warning output interface and quantity identical, illustrated among the figure the first remote alarms output circuit ..., n remote alarms output circuit and the first warning output interface ..., n warning output interface.
When power circuit did not have electricity, its power carrier signal transmission course was with last identical.
When power circuit does not have electricity, power supply is provided by the direct supply of the utility model:
When power circuit does not have electricity; Power terminal equipment is divided into two kinds of situation again: a kind of is that circuit inlet wire side has; Outlet line does not have electricity (being normal " turning off the light " situation on daytime); A phase Power supply belt electro-detection control switching circuit is connected supply line, and by A phase transformation voltage rectifier supply lines direct supply, in like manner B supplies power mutually identical with A with C mutually mutually; Another kind is the total system power-off condition, and A phase Power supply belt electro-detection control switching circuit is connected supply line, by A group storage battery power supply output terminal UA supply lines direct supply.In like manner B supplies power identical with A with C mutually mutually;
Other modularized circuit and parts are universal circuit and parts, and its concrete function and principle of work repeat no more at this.
Because the circuit that the utility model adopts is a universal circuit, circuit originally can be realized as those skilled in the art in the electronic applications, so concrete circuit structure proposes in this manual.
Claims (10)
1. road lighting cable guard against theft and alarm system; It is characterized in that: comprise anti theft host and antitheft terminal; Said anti theft host comprises anti theft host microprocessor, many serial communications change-over circuit, A phase low-voltage power carrier data transmit-receive circuit, A phase power carrier modulation interface circuit, B phase low-voltage power carrier data transmit-receive circuit, B phase power carrier modulation interface circuit, C phase low-voltage power carrier data transmit-receive circuit, C phase power carrier modulation interface circuit, local warning output circuit, local alarm, remote alarms output circuit and warning output interface; The transmission ends of said A phase power carrier modulation interface circuit is connected with A cross streams outlet power supply; The data terminal of said A phase power carrier modulation interface circuit is connected with first serial port of said many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with said A mutually; The transmission ends of said B phase power carrier modulation interface circuit is connected with B cross streams outlet power supply; The data terminal of said B phase power carrier modulation interface circuit is connected with second serial port of said many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with said B mutually; The transmission ends of said C phase power carrier modulation interface circuit is connected with C cross streams outlet power supply; The data terminal of said C phase power carrier modulation interface circuit is connected with the 3rd serial port of said many serial communications change-over circuit low-voltage power carrier data transmit-receive circuit series connection back with said C mutually; The comprehensive port of said many serial communications change-over circuit is connected with the carrier signal transmit port of said anti theft host microprocessor; The local alarm signal output ends of said anti theft host microprocessor is connected with the input end of said local warning output circuit; The output terminal of said local warning output circuit is connected with the input end of said local alarm; The remote alarms signal output part of said anti theft host microprocessor is connected with the input end of said remote alarms output circuit, and the output terminal of said remote alarms output circuit is connected with the inner of said warning output interface; Said antitheft terminal comprises antitheft terminal microprocessor, serial line interface communicating circuit, terminal low-voltage power carrier data transmit-receive circuit and terminal low-voltage power carrier modulation interface circuit; The transmission ends of said terminal low-voltage power carrier modulation interface circuit is connected with the single-phase ac power supply circuit, and the data terminal of said terminal low-voltage power carrier modulation interface circuit is connected with the carrier signal transmit port of said antitheft terminal microprocessor with said serial line interface communicating circuit series connection back with said terminal low-voltage power carrier data transmit-receive circuit successively; Said single-phase ac power supply circuit and said A cross streams outlet power supply or said B cross streams outlet power supply or said C cross streams outlet power supply are connected.
2. road lighting cable guard against theft and alarm system according to claim 1 is characterized in that: said remote alarms output circuit be a plurality of with said warning output interface and quantity identical.
3. road lighting cable guard against theft and alarm system according to claim 1; It is characterized in that: said anti theft host also comprises A phase transformation voltage rectifier, A phase circuit protection circuit, A phase Power supply belt electro-detection control switching circuit, B phase transformation voltage rectifier, B phase circuit protection circuit, B phase Power supply belt electro-detection control switching circuit, C phase transformation voltage rectifier, C phase circuit protection circuit and C Power supply belt electro-detection control switching circuit mutually; The input end of said A phase transformation voltage rectifier is connected with A cross streams incoming power; The output terminal of said A phase transformation voltage rectifier and the said A input end connection of circuit protection circuit mutually; The output terminal of said A phase circuit protection circuit and the said A input end connection of Power supply belt electro-detection control switching circuit mutually; The output terminal of said A phase Power supply belt electro-detection control switching circuit is connected with said A cross streams outlet power supply; The input end of said B phase transformation voltage rectifier is connected with B cross streams incoming power; The output terminal of said B phase transformation voltage rectifier and the said B input end connection of circuit protection circuit mutually; The output terminal of said B phase circuit protection circuit and the said B input end connection of Power supply belt electro-detection control switching circuit mutually; The output terminal of said B phase Power supply belt electro-detection control switching circuit is connected with said B cross streams outlet power supply; The input end of said C phase transformation voltage rectifier is connected with C cross streams incoming power; The output terminal of said C phase transformation voltage rectifier and the said C input end connection of circuit protection circuit mutually, the output terminal of said C phase circuit protection circuit and said the C input end of Power supply belt electro-detection control switching circuit mutually connect, and the output terminal of said C phase Power supply belt electro-detection control switching circuit is connected with said C cross streams outlet power supply; Said antitheft terminal comprises that also the terminal AC and DC detects control switching circuit, terminated line reverse polarity protection circuit, transformation rectification circuit and DC-DC direct current regulation circuit; The input end that said terminal AC and DC detects control switching circuit is connected with said single-phase ac power supply circuit; The dc output end that said terminal AC and DC detects control switching circuit is connected with the input end of said DC-DC direct current regulation circuit with said terminated line reverse polarity protection circuit series connection back; The output terminal of said DC-DC direct current regulation circuit is connected with the power input of said antitheft terminal microprocessor; The ac output end that said terminal AC and DC detects control switching circuit is connected with the input end of said transformation rectification circuit, and the output terminal of said transformation rectification circuit is connected with the input end of said DC-DC direct current regulation circuit.
4. road lighting cable guard against theft and alarm system according to claim 3; It is characterized in that: said anti theft host also comprises chargeable storage group, charge in batteries and floating charge holding circuit, three road DC-DC spacing output circuits, A group storage battery power supply output terminal, B group storage battery power supply output terminal, grid bias battery power supply output terminal; The input end of said charge in batteries and floating charge holding circuit is connected with A cross streams power supply; The output terminal of said charge in batteries and floating charge holding circuit is connected with the charging end of said chargeable storage group; The power output end of said chargeable storage group is connected with the input end of said three road DC-DC spacing output circuits; First output terminal of said three road DC-DC spacing output circuits is connected with the inner of said A group storage battery power supply output terminal; Second output terminal of said three road DC-DC spacing output circuits is connected with the inner of said B group storage battery power supply output terminal; The 3rd output terminal of said three road DC-DC spacing output circuits is connected with the inner of said grid bias battery power supply output terminal; The outer end of said A group storage battery power supply output terminal and the said A input end connection of circuit protection circuit mutually; The outer end of said B group storage battery power supply output terminal and the said B input end connection of circuit protection circuit mutually, the outer end of said grid bias battery power supply output terminal and said the C input end of circuit protection circuit mutually connect.
5. road lighting cable guard against theft and alarm system according to claim 1; It is characterized in that: said anti theft host also comprises antitheft terminal programmable address setting keyboard input circuit; The output terminal of said antitheft terminal programmable address setting keyboard input circuit is connected with the address signal input end of said anti theft host microprocessor; Said antitheft terminal also comprises antitheft terminal programmable address setting switch, and the output terminal of said antitheft terminal programmable address setting switch is connected with the address signal input end of said antitheft terminal microprocessor.
6. road lighting cable guard against theft and alarm system according to claim 1; It is characterized in that: said anti theft host also comprises the illegal open alarm circuit of panel box, and the signal output part of the illegal open alarm circuit of said panel box is connected with the chamber door alerting signal input end of said anti theft host microprocessor.
7. road lighting cable guard against theft and alarm system according to claim 1; It is characterized in that: said anti theft host also comprises immersion Acquisition Circuit in soak in humidity Acquisition Circuit, the case in humidity sensor, the case in the temperature inside the box sensor, the temperature inside the box Acquisition Circuit, the case sensor and the case; The output terminal of said the temperature inside the box sensor is connected with the input end of said the temperature inside the box Acquisition Circuit; The output terminal of said the temperature inside the box Acquisition Circuit is connected with the temperature signal input end of said anti theft host microprocessor; The output terminal of humidity sensor is connected with the input end of humidity Acquisition Circuit in the said case in the said case; The output terminal of humidity Acquisition Circuit is connected with the moisture signal input end of said anti theft host microprocessor in the said case; The output terminal of immersion sensor is connected with the input end of immersion Acquisition Circuit in the said case in the said case, and the output terminal of immersion Acquisition Circuit is connected with the immersion signal input part of said anti theft host microprocessor in the said case.
8. road lighting cable guard against theft and alarm system according to claim 1 is characterized in that: said anti theft host also comprises long-distance communication circuit, and the wire communication port of said long-distance communication circuit is connected with the remote communications port of said anti theft host microprocessor; Said long-distance communication circuit comprises GSM note/GPRS long-distance communication circuit and CDMA long-distance communication circuit.
9. road lighting cable guard against theft and alarm system according to claim 1; It is characterized in that: said anti theft host also comprises LCD and liquid crystal display circuit; The input end of said LCD is connected with the output terminal of said liquid crystal display circuit, and the input end of said liquid crystal display circuit is connected with the shows signal output terminal of said anti theft host microprocessor.
10. road lighting cable guard against theft and alarm system according to claim 1 is characterized in that: said anti theft host also comprises the RS232 interface, and the inner of said RS232 interface is connected with the RS232 PORT COM of said anti theft host microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208764 CN202632454U (en) | 2012-05-10 | 2012-05-10 | Anti-theft alarm system for road lamp cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208764 CN202632454U (en) | 2012-05-10 | 2012-05-10 | Anti-theft alarm system for road lamp cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202632454U true CN202632454U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220208764 Expired - Lifetime CN202632454U (en) | 2012-05-10 | 2012-05-10 | Anti-theft alarm system for road lamp cable |
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| Country | Link |
|---|---|
| CN (1) | CN202632454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015008196A2 (en) | 2013-07-16 | 2015-01-22 | Batista Oliveira Costa Leal Miguel | System for operating and monitoring power cables |
| CN105307356A (en) * | 2015-11-30 | 2016-02-03 | 广州长丰电子科技有限公司 | Urban lighting intelligent control terminal |
| CN111092489A (en) * | 2019-12-14 | 2020-05-01 | 国网河南省电力公司漯河供电公司 | 'well-to-well' engineering monitoring system |
-
2012
- 2012-05-10 CN CN 201220208764 patent/CN202632454U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015008196A2 (en) | 2013-07-16 | 2015-01-22 | Batista Oliveira Costa Leal Miguel | System for operating and monitoring power cables |
| CN105307356A (en) * | 2015-11-30 | 2016-02-03 | 广州长丰电子科技有限公司 | Urban lighting intelligent control terminal |
| CN105307356B (en) * | 2015-11-30 | 2019-02-15 | 广州长丰电子科技有限公司 | Urban lighting intelligent monitoring terminal |
| CN111092489A (en) * | 2019-12-14 | 2020-05-01 | 国网河南省电力公司漯河供电公司 | 'well-to-well' engineering monitoring system |
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