CN103295353B - Cable anti-theft alarm system - Google Patents
Cable anti-theft alarm system Download PDFInfo
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- CN103295353B CN103295353B CN201210049424.8A CN201210049424A CN103295353B CN 103295353 B CN103295353 B CN 103295353B CN 201210049424 A CN201210049424 A CN 201210049424A CN 103295353 B CN103295353 B CN 103295353B
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Abstract
The invention discloses a cable anti-theft alarm system which comprises an infrared detector, a single chip microcomputer, an alarm and a computer management platform. The infrared detector is arranged on a telegraph pole which is used for erecting cables. The infrared detector is used for sending an alarm message to the single chip microcomputer when detecting that an object moves below the telegraph pole. The alarm message comprises address coding information. The single chip microcomputer is used for controlling the alarm located on the telegraph pole corresponding to the address coding information to give an in-site alarm according to the alarm message and transmitting the alarm message to the computer management platform. The alarm is arranged on the telegraph pole used for erecting the cables. The alarm is used for giving the in-site alarm within a preset duration range according to the control of the single chip microcomputer. The computer management platform is used for instructing a communication system to send an alarm processing instruction to a user terminal corresponding to the address coding information in a preset communicating mode according to the alarm message. The cable anti-theft alarm system can effectively prevent the communication cables from being stolen and improves the safety of the communication cables.
Description
Technical field
The present invention relates to the communication technology, especially a kind of cable anti-theft alarm system.
Background technology
In practical application, telecommunication cable stolen situation in various places happens occasionally.At present, conventional cable break alarm device and these two kinds of cable theft-prevention measures of cable theft-prevention clamp prevent telecommunication cable stolen.Wherein, the principle of work of wire break alarm is as follows: be generally by a pair line in cable is done twisted wire, and when breaking, cable loop resistance will change, thus be caught and trigger alerts by alarm.The principle of work of cable theft-prevention clamp is as follows: be generally add to wrap up in one deck steel plate on cable and steel strand wires, in order to stop metal saw and the destruction of pincers to cable, thus reaches the object preventing cable stolen.
Realizing in process of the present invention, inventor finds that above-mentioned cable theft-prevention measure at least exists following problem:
For wire break alarm, thief adopts first shear-steel twisted wire, after cut off the method for cable, when receiving the report for police service be on the scene etc. telecommunications, public security officer, burglar flees the scene already; And cable theft-prevention clamp in use, still can be cut off.Therefore, above-mentioned two kinds of existing cable theft-prevention measures all have himself limitation, cannot prevent the stolen situation of cable.
Summary of the invention
Embodiment of the present invention technical matters to be solved is: provide a kind of cable anti-theft alarm system, effectively to prevent telecommunication cable stolen, improves the security of telecommunication cable.
A kind of cable anti-theft alarm system that the embodiment of the present invention provides, comprising:
Infrared eye, be installed on the electric pole of erection cable, for detect to have object movement below described electric pole time, send alarm information to single-chip microcomputer, described alarm information comprises the address code information for identifying electric pole position, described infrared eye place;
Single-chip microcomputer, for according to described alarm information, controls the alarm be positioned on the corresponding electric pole of described address code information and carries out onsite alarming, and forward described alarm information to compliant tube platform;
Alarm, is installed on the electric pole of erection cable, for the control according to described single-chip microcomputer, within the scope of preset duration, carries out onsite alarming, and the mode of onsite alarming comprises blow a whistle warning and/or high light flicker of high-decibel and reports to the police;
Compliant tube platform, for according to described alarm information, instruction communication system sends alarming processing instruction with default communication mode to the user terminal that described address code information is corresponding, and described default communication mode comprises short message and/or audio call.
Based on the cable anti-theft alarm system that the above embodiment of the present invention provides, infrared eye detect to have object movement below the electric pole of place time, send alarm information by single-chip microcomputer; Within the scope of preset duration, onsite alarming is carried out by Single-chip Controlling alarm, comprise high-decibel blow a whistle warning and/or high light flicker report to the police, and forwarding alarm information to compliant tube platform, compliant tube platform instruction communication system is with the user terminal transmission alarming processing instruction of default communication mode to correspondence.Compared with prior art, the embodiment of the present invention can overcome the defect in existing antitheft field, can send alarm call and/or the high light flicker of high-decibel, fright thief in the process of thief's pole-climbing; Simultaneous computer management platform instruction communication system sends alarming processing instruction to the user terminal of correspondence, such as notify that related personnel rushes for scene and arrests thief by sending note or calling the mode playing voice, Timeliness coverage theft action, and now thief still needs a period of time as completed theft, this just arrests robber for our scene of arriving in the very nick of time and tries to gain time precious to one, to prevent in time and the criminal activity of the telecommunication cable that hits out against theft, thus it is stolen to effectively prevent telecommunication cable, improve the security of telecommunication cable.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a cable anti-theft alarm system of the present invention embodiment.
Fig. 2 is the structural representation of another embodiment of cable anti-theft alarm system of the present invention.
Fig. 3 is the network architecture schematic diagram of a cable anti-theft alarm system of the present invention embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of a cable anti-theft alarm system of the present invention embodiment.As shown in Figure 1, the cable anti-theft alarm system of this embodiment comprises infrared eye, single-chip microcomputer, alarm and compliant tube platform.Wherein:
Infrared eye is installed on the electric pole of erection cable, for detect to have object movement below the electric pole of place time, send alarm information to single-chip microcomputer, this alarm information comprises the address code information for identifying electric pole position, infrared eye place.
Single-chip microcomputer is used for according to alarm information, controls the alarm be positioned on the corresponding electric pole of address code information and carries out onsite alarming, and forward alarm information to compliant tube platform.
Alarm, is installed on the electric pole of erection cable, for the control according to single-chip microcomputer, within the scope of preset duration, carries out onsite alarming, and the mode of onsite alarming wherein includes but not limited to that high-decibel is blown a whistle and reports to the police and/or high light flicker warning.
Compliant tube platform, for according to alarm information, instruction communication system sends alarming processing instruction with default communication mode to the user terminal that address code information is corresponding, default communication mode wherein includes but not limited to short message and/or audio call, such as, can also adopt and reported to the police by the communication mode of internet.
Compliant tube platform is by the address code information in alarm information, the particular location that telecommunication cable is stolen can be known, related personnel's process of specifying is informed by sending note and calling the mode playing voice after fast processing, also according to the address information of the alarm center platform prestored, described alarm information can be transmitted to alarm center platform simultaneously.This information is sent to the alarm center platform of specifying, so that responding.
The cable anti-theft alarm system that the above embodiment of the present invention provides, infrared eye detect to have object movement below the electric pole of place time, send alarm information by single-chip microcomputer; Within the scope of preset duration, onsite alarming is carried out by Single-chip Controlling alarm, comprise high-decibel blow a whistle warning and/or high light flicker report to the police, and forwarding alarm information to compliant tube platform, compliant tube platform instruction communication system is with the user terminal transmission alarming processing instruction of default communication mode to correspondence.The embodiment of the present invention can overcome the defect in existing antitheft field, can send alarm call and/or the high light flicker of high-decibel, fright thief in the process of thief's pole-climbing; Simultaneous computer management platform instruction communication system sends alarming processing instruction to the user terminal of correspondence, such as notify that related personnel rushes for scene and arrests thief by sending note or calling the mode playing voice, Timeliness coverage theft action, and now thief still needs a period of time as completed theft, this just arrests robber for our scene of arriving in the very nick of time and tries to gain time precious to one, to prevent in time and the criminal activity of the telecommunication cable that hits out against theft, thus it is stolen to effectively prevent telecommunication cable, improve the security of telecommunication cable.
In actual applications, in order to save cost, compliant tube platform specifically can make full use of active computer management platform, integrates the existing resources, and excavates the potential of existing equipment, improves the utilization factor of existing equipment.
In order to the false alarm preventing the object of the movement such as passer-by and automobile below electric wire pole line from causing cable anti-theft alarm system, the better detection range arranging infrared eye is the peripheral extent apart from this infrared eye 2.5 meters ~ 3.7 meters.Detection range is long, and the object of the movements such as the automobile passed by and pedestrian all can trigger alerts; Detection range is too short, then can not play effectively antitheft effect, and thief before alarm does not also send warning, directly can destroy this alarm.
In addition, in order to prevent the birds trigger alarm flown under this equipment, in one embodiment of the invention, when single-chip microcomputer reaches preset times threshold value specifically for the number of times of alarm information receiving infrared eye send within the unit time, just control the alarm be positioned on the corresponding electric pole of address code information and carry out onsite alarming, and forward alarm information to compliant tube platform.Based on this embodiment, to the delay process of the object of the activity that infrared eye detects certain hour in addition, the repeatedly extraneous induced signal detected by infrared sensor in the unit time judges whether real larceny, the triggering that flying bird causes only can cause the induced signal of single, thus filters the false alarm of this type of flying bird initiation.
In the cable anti-theft alarm system that the various embodiments described above of the present invention provide, specifically can comprise and be distributed in many groups infrared eye on different electric pole and alarm, often organize infrared eye and alarm comprises one or more infrared eye and one or more alarm.Fig. 2 is the structural representation of another embodiment of cable anti-theft alarm system of the present invention.As shown in Figure 2, the cable anti-theft alarm system of the embodiment of the present invention can comprise a monitoring host computer and multiple monitoring extension set, and each monitoring host computer comprises single-chip microcomputer, Wireless Personal Network (ZigBee) communication unit, external communications units and one group of infrared eye and alarm.External communications units is wherein used for forwarding alarm information to compliant tube platform, or further alarm information is transmitted to alarm center platform.Exemplarily, external communications units specifically can adopt the mode of fixed line, wireless mobile, optical fiber special line to realize communicating with between compliant tube platform, alarm center platform by internet or other private.Monitoring extension set wherein comprises ZigBee communication unit, one group of infrared eye and alarm.ZigBee communication unit in monitoring extension set forwards step by step according to default route, and alarm information is transmitted to the ZigBee communication unit in monitoring host computer, alarm information is transmitted to single-chip microcomputer by the ZigBee communication unit in monitoring host computer.
Further, then see Fig. 2, according to another embodiment of cable anti-theft alarm system of the present invention, can also comprise a power supply unit respectively in monitoring host computer and monitoring extension set, this power supply unit comprises sun power electroplax and rechargeable battery.Wherein, sun power electroplax charges to rechargeable battery for absorbing sun power and being converted into electric energy, and rechargeable battery is used for powering to each unit in place monitoring host computer or monitoring extension set.In the cable anti-theft alarm system of the embodiment of the present invention, sun power electroplax and rechargeable battery set cooperation is selected to be monitoring host computer or the working power monitoring extension set, under summer intensity of illumination, through just can electricity be full of less than 20 hours, suppose completely without can be effectively standby more than 20 days under light conditions, save the energy, and can effectively be applicable to use in field environment.
In the above embodiment of the present invention, cable anti-theft alarm system is improved, above-mentioned cable anti-theft alarm system is added ZigBee communication unit composition monitoring host computer, by infrared eye, power supply unit, alarm adds that ZigBee communication unit forms monitoring extension set, communicated by ZigBee communication unit between monitoring host computer and monitoring extension set, the infrared eye of monitoring extension set detects below when having an object movement, the alarm information of the address code information comprising this monitoring extension set can be generated and be reported to monitoring host computer according to presetting route by ZigBee communication unit.In addition, alarm in monitoring extension set also can change by the Single-chip Controlling arranged in ZigBee communication unit in this monitoring extension set, alarm information reporting can be monitored the single-chip microcomputer in extension set in ZigBee communication unit by infrared eye to place, the alarm triggered in this monitoring extension set by the single-chip microcomputer in this ZigBee communication unit carries out onsite alarming.After monitoring host computer receives alarm information, compliant tube platform can be reported to by internet or other private.By sending note or calling the mode playing voice, alarm information by the address code information determination warning position in alarm information, and is notified that related responsibility personnel rush for the warning position process of specifying by compliant tube platform.Achieve the monitoring to each monitoring extension set site telecommunication cable by a set of monitoring host computer like this, save monitoring cost, and facilitate practical application.
ZigBee is a kind of short distance radio communication standards new in the world, there is low in energy consumption, that transmission range is short, network capacity is large feature, its network can hold 65000 communication units, and corresponding chipset can be selected as requested to become chain net, stellate reticulum, mesh network etc.Fig. 3 is the network architecture schematic diagram of a cable anti-theft alarm system of the present invention embodiment.Because the coverage between current ZigBee communication unit can reach about 150 meters, and the distance of adjacent wire bar can not more than 55 meters in practical application, therefore, ZigBee communication unit is applied in the embodiment of the present invention, both the communication issue between monitoring host computer and adjacent monitoring extension set had been solved, also solve the communication issue between monitoring host computer and other each monitoring extension sets, more eliminating wiring trouble.A natural radio honeycomb grid network (MESH) is formed by ZigBee communication unit between monitoring host computer and each monitoring extension set, without manual intervention, this network has self-healing function, any one monitoring extension set fault middle, can roundaboutly by adjacent monitoring extension set communicate with monitoring host computer; Special routing algorithm can be adopted, monitoring host computer and each monitoring extension set are worked more power saving under this network environment.
For saving cost, the cable anti-theft alarm system in the embodiment of the present invention only uses single infrared eye, due to the defect that infrared eye is intrinsic, and the higher false alarm problem that can cause some of day temperature.In order to solve this problem, again see Fig. 2, the embodiment of the present invention in actual applications, can also comprise a light activated switch in each monitoring extension set respectively, for gathering the light intensity of alarm place environment in place monitoring extension set and reporting single-chip microcomputer by ZigBee communication unit.Correspondingly, when the light intensity of single-chip microcomputer also for reporting at light activated switch reaches default light intensity threshold value, control to be positioned at light activated switch alarm on utility poles do not carry out alert operation.
Light activated switch is added in the embodiment of the present invention, when the surround lighting of light activated switch monitoring reaches some strength, single-chip microcomputer can control alarm and not report to the police, can not work daytime by alarm like this, night starts, solve Cost Problems so preferably, also having taken into account actual antitheft middle stealing cable is all generally carry out this at night specifically to ask.
Further, then see Fig. 2, according to another embodiment of cable anti-theft alarm system of the present invention, each monitoring extension set can also comprise environmental parameter pick-up transducers respectively, for gathering the environmental parameter of monitoring extension set place, place environment.Exemplarily, environmental parameter pick-up transducers can include but not limited in temperature sensor, humidity sensor and cigarette propagated sensation sensor any one or multiple, temperature sensor, humidity sensor and cigarette propagated sensation sensor can be respectively used to gather place and monitor the temperature of extension set place environment, humidity and cigarette sense parameter.
Again further, according to another embodiment of cable anti-theft alarm system of the present invention, compliant tube platform also can be used for being transmitted control message and/or STATUS ENQUIRY message to single-chip microcomputer by external communications units, address code information is comprised respectively in this control message and STATUS ENQUIRY message, control message is wherein used for controlling the duty of one or more unit in monitoring extension set corresponding to address code information, and STATUS ENQUIRY message is used for the parameter that in monitoring extension set corresponding to inquire address coded message, environmental parameter pick-up transducers gathers.Correspondingly, single-chip microcomputer also can be used for according to the address code information in control message and/or STATUS ENQUIRY message and default route, by monitoring host computer or further by the ZigBee communication unit in monitoring extension set, control message and/or STATUS ENQUIRY message are transmitted to the ZigBee communication unit in the monitoring extension set that in control message and/or STATUS ENQUIRY message, address code information is corresponding, ZigBee communication unit in corresponding monitoring extension set controls according to the duty of control message to the corresponding units in this monitoring extension set, and inquire about the parameter of the respective environment parameter acquisition sensor collection in this monitoring extension set according to STATUS ENQUIRY message and return single-chip microcomputer according to default route, by external communications units, the parameter of the respective environment parameter acquisition sensor collection inquired is sent to compliant tube platform by single-chip microcomputer.
The cable anti-theft alarm system of the embodiment of the present invention, other sensor is increased at monitoring end of extension, such as temperature sensor, humidity sensor and cigarette sense sensor, if build server separately, just can form a set of field information acquisition and warning system, expand its range of application, be not only applicable to antitheft field, can also other field be used for.
Again see Fig. 2, state in the cable anti-theft alarm system of each embodiment on the invention, can also database be comprised, for the parameter storing the address code information of each monitoring extension set and the alarm information reported thereof, environmental parameter pick-up transducers gathers.
In the embodiment of the present invention, compliant tube platform mainly can realize following three zones: one, receive and process alarm information and out of Memory that each monitoring host computer and the monitoring extension set under it transmitted by this monitoring host computer, and transmit control message and/or STATUS ENQUIRY message to the monitoring extension set under it to each monitoring host computer and by this monitoring host computer; Its two, can call in time according to the requirement of alarm information and send relevant note to related personnel; They are three years old, have database, the relevant information that each monitoring host computer sends with the monitoring extension set under it can be stored, in order to record relevant alarm information and environmental parameter, and compliant tube platform control message that each monitoring host computer and its lower monitoring extension set are assigned and/or STATUS ENQUIRY message etc., and can be inquired about in time by by network.
Relative to prior art, the embodiment of the present invention has following technique effect:
Before offender cuts off steel strand wires, creepage bar time just alarm signal can be reached security department, treatment people just can rush towards scene in advance;
By solar powered, solve field and to power a difficult problem, Overall Power Consumption is little, the long-time continuous working in the wild of the equipment that can ensure;
Adopt infrared acquisition pattern, cost is little;
The sound that on-the-spot alarm adopts high-decibel siren to send is very high, and night, penetration capacity was strong especially, had stronger psychological deterrence effect, impelled thief to abandon this stealthy activity;
The working time of cable anti-theft alarm system can be adjusted on request, better prevent the generation of the situations such as wrong report;
A monitoring host computer can connect much monitors extension set, can connect at most 65000 monitoring extension sets at present, installs and deploys troops on garrison duty simple;
Increase other sensor, the equipment such as the server that can build separately form a set of field information acquisition and warning system;
Monitoring host computer adopts relatively independent framework with monitoring extension set, can antitheftly at the scene implement flexibly when deploying troops on garrison duty.Such as, monitoring host computer can be placed on a comparatively safe place prevents someone to do destruction;
Control message and/or STATUS ENQUIRY message can be issued by internet, poll is carried out to the duty of monitoring host computer and each monitoring extension set, find that fault sends someone to safeguard in time.
Claims (10)
1. a cable anti-theft alarm system, is characterized in that, comprising:
Infrared eye, be installed on the electric pole of erection cable, for detect to have object movement below described electric pole time, send alarm information to single-chip microcomputer, described alarm information comprises the address code information for identifying electric pole position, described infrared eye place;
Single-chip microcomputer, for according to described alarm information, controls the alarm be positioned on the corresponding electric pole of described address code information and carries out onsite alarming, and forward described alarm information to compliant tube platform;
Alarm, is installed on the electric pole of erection cable, for the control according to described single-chip microcomputer, within the scope of preset duration, carries out onsite alarming, and the mode of onsite alarming comprises blow a whistle warning and/or high light flicker of high-decibel and reports to the police;
Compliant tube platform, for according to described alarm information, instruction communication system sends alarming processing instruction with default communication mode to the user terminal that described address code information is corresponding, and described default communication mode comprises short message and/or audio call;
Be distributed in the many groups infrared eye on different electric pole and alarm, often group infrared eye and alarm comprise one or more described infrared eye and one or more described alarm;
A monitoring host computer and multiple monitoring extension set, described monitoring host computer comprises described single-chip microcomputer, Wireless Personal Network ZigBee communication unit, external communications units and one group of infrared eye and alarm; Described external communications units is used for forwarding described alarm information to compliant tube platform, or further described alarm information is transmitted to alarm center platform;
Described monitoring extension set comprises ZigBee communication unit, one group of infrared eye and alarm;
ZigBee communication unit in described monitoring extension set forwards step by step according to default route, alarm information is transmitted to the ZigBee communication unit in monitoring host computer, and alarm information is transmitted to single-chip microcomputer by the ZigBee communication unit in monitoring host computer.
2. system according to claim 1, is characterized in that, described alarm information also for the address information according to the alarm center platform prestored, is transmitted to alarm center platform by described compliant tube platform.
3. system according to claim 1, is characterized in that, the detection range of described infrared eye is the peripheral extent apart from this infrared eye 2.5 meters ~ 3.7 meters.
4. system according to claim 1, it is characterized in that, when described single-chip microcomputer reaches preset times threshold value specifically for the number of times of alarm information receiving infrared eye send within the unit time, control the alarm be positioned on the corresponding electric pole of described address code information and carry out onsite alarming, and forward described alarm information to compliant tube platform.
5. the system according to Claims 1-4 any one, it is characterized in that, a power supply unit is also comprised respectively in described monitoring host computer and described monitoring extension set, described power supply unit comprises sun power electroplax and rechargeable battery, sun power electroplax charges to rechargeable battery for absorbing sun power and being converted into electric energy, and described rechargeable battery is used for powering to each unit in place monitoring host computer or monitoring extension set.
6. the system according to Claims 1-4 any one, is characterized in that, also comprises a light activated switch respectively in each monitoring extension set, for gathering the light intensity of alarm place environment in place monitoring extension set and reporting described single-chip microcomputer;
When the light intensity of described single-chip microcomputer also for reporting at described light activated switch reaches default light intensity threshold value, control to be positioned at described light activated switch alarm on utility poles do not carry out alert operation.
7. the system according to Claims 1-4 any one, is characterized in that, each monitoring extension set also comprises environmental parameter pick-up transducers respectively, for gathering the environmental parameter of monitoring extension set place, place environment.
8. system according to claim 7, is characterized in that, described environmental parameter pick-up transducers comprise in temperature sensor, humidity sensor and cigarette propagated sensation sensor any one or multiple;
Described temperature sensor, humidity sensor and cigarette propagated sensation sensor are respectively used to gather place and monitor the temperature of extension set place environment, humidity and cigarette sense parameter.
9. system according to claim 8, it is characterized in that, described compliant tube platform also for being transmitted control message and/or STATUS ENQUIRY message to single-chip microcomputer by external communications units, comprises address code information in described control message and STATUS ENQUIRY message respectively; Described control message is used for controlling the duty of one or more unit in monitoring extension set, and described STATUS ENQUIRY message is used for the parameter that in query monitor extension set, environmental parameter pick-up transducers gathers;
Described single-chip microcomputer is also for according to the address code information in control message and/or STATUS ENQUIRY message and default route, by monitoring host computer or further by the ZigBee communication unit in monitoring extension set, control message and/or STATUS ENQUIRY message are transmitted to the ZigBee communication unit in the monitoring extension set that in control message and/or STATUS ENQUIRY message, address code information is corresponding, ZigBee communication unit in the monitoring extension set of described correspondence controls according to the duty of described control message to the corresponding units in this monitoring extension set, and inquire about the parameter of the respective environment parameter acquisition sensor collection in this monitoring extension set according to described STATUS ENQUIRY message and return described single-chip microcomputer according to described default route, by external communications units, the parameter of the respective environment parameter acquisition sensor collection inquired is sent to described compliant tube platform by single-chip microcomputer.
10. system according to claim 9, is characterized in that, also comprises:
Database, for the parameter storing the address code information of each monitoring extension set and the alarm information reported thereof, environmental parameter pick-up transducers gathers.
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| CN201210049424.8A CN103295353B (en) | 2012-02-29 | 2012-02-29 | Cable anti-theft alarm system |
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| CN201210049424.8A CN103295353B (en) | 2012-02-29 | 2012-02-29 | Cable anti-theft alarm system |
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| CN103729988A (en) * | 2014-01-15 | 2014-04-16 | 陈蜀乔 | Public facility wireless network transmission alarming system monitored by adopting old smart phone |
| CN104504829A (en) * | 2014-12-25 | 2015-04-08 | 芜湖市晨韵自动化科技有限公司 | Overhead cable line anti-theft early warning system |
| CN106781160A (en) * | 2016-12-21 | 2017-05-31 | 深圳市中兴新地技术股份有限公司 | A kind of pair of IRDS and detection method |
| CN106952432A (en) * | 2017-04-17 | 2017-07-14 | 江苏蓝深远望科技股份有限公司 | Invader's identifying system, invader's recognition methods and the device of station platform end channel |
| CN108986369A (en) * | 2017-05-31 | 2018-12-11 | 贺州思通信息技术有限公司 | A kind of family intelligent monitoring alarm system |
| CN108573587A (en) * | 2018-04-28 | 2018-09-25 | 三电电缆股份有限公司 | Telescopic equipment based on unloading wire spool |
| CN112085936A (en) * | 2020-08-12 | 2020-12-15 | 盛视科技股份有限公司 | Linkage alarm system |
| CN113345188A (en) * | 2021-05-31 | 2021-09-03 | 广东电网有限责任公司 | Anti-theft pole tower system |
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