[0001]Technical Field The utility model belongs to the technical field of construction rails, and particularly relates to a fence intrusion prevention alarm device for construction. Background Art The fence is widely applied to the field of buildings, and a fence is arranged on the construction site of the city, and the fence mainly plays a role of isolating and protecting. In the building construction site, in order to effectively prevent the potential safety hazard caused by non-constructors entering the building construction site, unnecessary accident disputes are avoided, and the construction unit is usually provided with a fence around the construction site. At present, when a person turns over the fence, an effective anti-intrusion function cannot be recognized, and when a person turns over the fence, the non-constructors can not effectively identify the fence structure, so that non-constructors mistakenly enter the building construction site, and unnecessary troubles are caused. Content of the utility model The utility model aims to solve the technical problems in the prior art, and provides a fence anti-intrusion alarm device for construction, which is novel and reasonable in design and convenient to move, can be repeatedly used repeatedly by enclosing the fence to keep off a high position, and drives LED flashing lamps to work repeatedly through a pyroelectric sensor and a photosensitive sensor. A vibration detector is arranged on the top of the enclosure and is connected with the input end of the microcontroller, LED flashing lamps and the alarm are connected with the output end of the microcontroller, and the vibration cable is connected with the vibration detector through a feeder line, and the alarm device is used for detecting whether a non-constructive person passes through and is connected with an input end of the microcontroller through a vibration cable and a fence connecting with the main control making machine in communication between the two adjacent retaining bars and is connected with the main control system in real-time mode through a vibration cable and a fence rod which are communicated with the main control system. The fence intrusion prevention alarm device is characterized in that the vibration detector is arranged in the enclosure, and the feed line stretches into the enclosure and is connected with the vibration detector through the hollow structure of the fence vertical rod. The fence intrusion prevention alarm device for construction is characterized in that the number of the vibration cables is multiple, and the distance between two adjacent vibration cables is 10 cm - 15cm. The fence intrusion prevention alarm device for construction is characterized in that the number of the vibration detectors is equal to the number of vibration cables and corresponds to one-to-one. The fence intrusion prevention alarm device for construction is characterized in that the microcontroller is DSP (Digital Signal) microcontroller. The fence intrusion prevention alarm device is characterized in that the photosensitive sensor is HA 222003 light-sensitive sensor, and the pyroelectric sensor is IRA-E4420 heat release sensor. The fence intrusion prevention alarm device for construction is characterized in that the communication module is MGTC-30020 GPRS wireless communication module. Compared with the prior art, the utility model has the following advantages. 1, The utility model discloses a set up removal enclose fender car location to enclose fender region, remove enclose fender car bottom installation universal wheel and be convenient for remove enclose fender car, adapt to complicated geographic position environment to brake removal enclose fender car upper portion enclose fender car height according to actual environmental demand, and portable enclose fender car upper portion enclose fender car height according to actual environment demand 2.0 m, 3 m and the vibration cable sets up in time warning suggestion, safe and reliable through the feeder. 2, The utility model discloses vibration cable's interval setting 10 cm - 15 cm avoids non-constructor to climb between two adjacent vibration cables, and the precision is high, excellent in use effect. 3, In addition, each auxiliary control module is communicated with the main control system through the wireless communication module, so that indoor personnel can know the real-time condition of different positions of the fence, and the LED flashing lamp is convenient to popularize and use and convenient to popularize and use the utility model is suitable for people to use the LED flashing lights in the daytime or in the nighttime by using a pyroelectric sensor to sense proximity of non-constructors. LED flashing lamps do not work. In addition, under the condition of night, LED flashing lamps are driven to work through the pyroelectric sensor and the photosensitive sensor, so as to remind non-constructors to go out at night to pay attention to dangerous areas of surrounding barriers. The technical scheme of the utility model is further described in detail below through the drawings and the embodiments. Description of drawings 1 Is a usage state diagram of the present invention. 2 Is a schematic diagram of a connection relationship between two adjacent mobile enclosures of the present invention. 3 Is a block diagram of the circuit principle of the present invention. 4 Is a circuit schematic block diagram of an auxiliary control module according to the present invention. Drawings are given in the drawing. 1 — Removes enclose fender car, 2 — vibration cable, 3 — rail. 4 — Encloses fender box, 5 — universal wheel, 6 — hydraulic cylinder. 7 — Enclose fender pole setting, 8 — LED scintillation lamp, 9 — heat release sensor. 10 — Photosensitive sensor, 11 — main control system, 12 — auxiliary control module. 13 — Vibration detector, 14 — microcontroller, 15 — alarm. 16 — Communication Module. Mode of execution As 1 - shown 4 and, the utility model comprises a main control machine arranged in 11 the monitoring room and a plurality of light sensing sensors 1 which are connected with the 1 main control system 2 through the 3 vibration cable and the 1 fence 4, and the alarm is 4 arranged at the bottom of the enclosing baffle box. LED flashing lamp is arranged 7 at the top 4 of the enclosing blocking box 1 and is in communication 5 with the main control main control machine 1. The 6 fence 4 is connected with an input 15 end of the microcontroller, and the vibration cable is 9 connected with an output end of the microcontroller and is in communication with the main control main control box, and the vibration cable 10 is 3 arranged at 4 the top of the enclosing fence 7 rod 2 and is connected with the 8 microcontroller 7 4 in real time and is in communication with the main 11 control making machine, and the alarm device is arranged on the enclosure and is in communication with the main control 12 system. The alarm 12 device is arranged 14 on the periphery 11 of the main control module 13 14 16 14 and is in communication 9 14 with the main 10 control 8 computer system through a 15 transmission line of the 14 microcontroller and the enclosure which is communicated with the main control system. The utility model is further provided with an alarm unit 2 13 arranged at the top of the enclosure frame and is connected with the main control computer. Pat. In this embodiment, the number of the vibration cables 2 is plural, and the distance between two adjacent vibration cables 2 is 10 cm - 15cm. It should be noted that the description thereof is omitted. When a person turns over the fence, the height of the fence 1 is 1 to 5, the height of the enclosure 1 on the lower part of the movable fence car 1 is adjusted according to the actual environment requirement, and the vibration cable 6 is arranged on the bottom of the surrounding baffle car 1 to be separated from the ground, thereby avoiding non-constructors from climbing from the adjacent two vibration cables 1 and preventing non-constructors from falling off from the adjacent two surrounding fence vertical rods 5 through the fence box 1 and the surrounding barrier car 4 at the bottom of the mobile enclosing vehicle. 2.0 m 7. The utility model 2 is suitable for a complicated geographic position environment and is safe and reliable; the LED flashing 7 lamp 3 m is arranged on the 2 lower part of 2 the surrounding blocking box body 13 and is arranged at the bottom of the surrounding blocking box body 2 of the mobile enclosing vehicle body, the 10 cm - 15 cm height of the movable fence rod 2 3 can be adjusted according to the actual environmental requirements; and when a person turns over the fence 4, the 10 distance between two adjacent enclosing 8 baffles 4 is adjusted 4 to meet the requirement of the common requirement, and 4 the safety and reliability are met by touching the vibration cable 1 at the bottom of the surrounding blocking box. In addition, each auxiliary control module 9 is in communication with the main controller 14 8 through the wireless communication module, so that indoor personnel can know the real-time conditions of different positions of the fence conveniently, and the indoor personnel can know the real 8-time condition of the different positions of the fence 12 11. In the present embodiment, the vibration detector 13 is disposed in the enclosure 4, and the feed line extends into the enclosure 7 via the hollow structure of the fence rod 4 and is connected to the vibration detector 13. The feed line extends into the enclosure 7 through the hollow structure of the enclosure vertical rod 4, is connected with the vibration detector 13, and reduces bright line layout. In this embodiment, the number of the vibration detectors 13 corresponds to the number of the vibration cables 2 and corresponds to one-to-one. The number of the vibration detectors 13 and the number of the vibration cables 2 are equal to one-to-one, and the monitoring of each vibration cable 2 is realized by satisfying different height requirements. In this embodiment, the microcontroller 14 is DSP microcontroller. In this embodiment, the photosensitive sensor 10 is HA 222003 light-sensitive sensor, and the pyroelectric sensor 9 is IRA-E4420 pyroelectric sensor. In this embodiment, the communication module 16 is MGTC-30020 GPRS wireless communication module. The preferred host controller 11 employs a computer. When a person turns over the fence 1 to touch the vibration cable @timetime@, the microcontroller 1 controls LED flashing lamp 4 to work, and when no person approaches, LED flashing lamp 3 does not work, and when no person approaches, each auxiliary control module 1 is in communication with the main controller 7 through the wireless communication module, thereby facilitating indoor personnel to know the real-time condition of different positions of the fence, the alarm 2 4 is used for reminding a staff to approach 2 时 the fence 9 rod 2 when the person is in a white space; and when the person is in the night, the LED flashing lamp 4 is connected with 8 the enclosure 13 of the rail 3 and the 12 surrounding barrier box 15 is touched 11 by 14 the infrared sensor 8 8 when the person is in a white space. To the technical scheme of the utility model, the technical spirit of the utility model is substantially equivalent to any simple modification, alteration and equivalent structural change of the above embodiments, and the utility model is still fall within the protection scope of the technical proposal of the utility model.