CN210129269U - Road construction safety zone anti-intrusion early warning system - Google Patents
Road construction safety zone anti-intrusion early warning system Download PDFInfo
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- CN210129269U CN210129269U CN201920910910.1U CN201920910910U CN210129269U CN 210129269 U CN210129269 U CN 210129269U CN 201920910910 U CN201920910910 U CN 201920910910U CN 210129269 U CN210129269 U CN 210129269U
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Abstract
The utility model discloses an anti-intrusion early warning system for road construction safety zone, which comprises a field acquisition module and a server, and also comprises an electronic fence and an automatic early warning module, wherein the data output end of the electronic fence is connected with the input end of the server, the instruction output end of the server is connected with the automatic early warning module, and the automatic early warning module comprises a noise reduction circuit, an instruction rapid processing circuit and a wireless transmitting circuit which are connected in sequence, the utility model adopts the cooperation use of the field acquisition module and the electronic fence, when non-constructors or vehicles intrude into the construction safety zone, the electronic fence firstly sends out an alarm signal to the server, then the server automatically identifies according to the video data transmitted by the field acquisition module, thereby determining the number of the intruders or vehicles, the intrusion position and the like, the intelligent degree is high, the protection effect is good, the early warning is accurate and reliable, and, has good practical value and development value.
Description
Technical Field
The utility model relates to a road construction safety technical field especially relates to a road construction safety zone prevents rushing into early warning system.
Background
In the middle of the road construction process, heavy construction equipment such as a stirrer, a crane, a tower crane, an excavator, a winch and the like usually exists in a construction area, however, under many situations, a non-constructor or a vehicle can not see the construction reminding mark to break into the construction area, and the constructor can not find and dissuade in time, so that great construction potential safety hazards are brought, and the construction safety management is very important.
The existing road construction safety zone anti-intrusion early warning system is generally provided with a plurality of cameras in a construction area, and watchmen can judge whether suspicious people exist when the watchmen observe the construction site conditions in a monitoring room, so that the behavior belongs to civil defense, the condition of negligence omission is easily caused, and the protection effect is not obvious. The construction safety zone fence is formed by the aid of the infrared transceivers in a correlation mode, intelligent management is introduced, however, due to the fact that infrared detection is greatly influenced by external environments such as trees, pets and rainwater, false alarm rate is high, paralysis thoughts or boring emotions are often caused to watchers, and the construction safety zone fence has great limitations.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defect of prior art, an object of the utility model is to provide a road construction safety zone prevents rushing into early warning system.
The technical scheme for solving the problem is as follows: an anti-intrusion early warning system for a road construction safety zone comprises a field acquisition module and a server, and further comprises an electronic fence and an automatic early warning module, wherein the data output end of the electronic fence is connected with the input end of the server, and the instruction output end of the server is connected with the automatic early warning module; the automatic early warning module comprises a noise reduction circuit, an instruction rapid processing circuit and a wireless transmitting circuit which are connected in sequence, the input end of the noise reduction circuit is connected with the instruction output end of the server, the instruction rapid processing circuit comprises an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected with the output end of the noise reduction circuit and one end of a capacitor C2, the inverting input end of the operational amplifier AR1 is connected with one ends of resistors R3, R4 and a capacitor C3, the other end of the capacitor C3 is grounded, the other end of the resistor R4 is connected with the non-inverting input end of the operational amplifier AR2 through a rheostat RP1, the inverting input end of the operational amplifier AR2 is connected with the output end of the operational amplifier AR2 and one end of a resistor R6 through a capacitor C4, the other end of the resistor R6 is connected with the inverting input end of the operational amplifier AR3 and is grounded through a resistor R7, the output end of the operational amplifier AR1 is connected with the other ends of, the output end of the operational amplifier AR3 is connected with the input end of the wireless transmitting circuit, and a resistor R8 is also connected between the output end of the operational amplifier AR3 and the non-inverting input end.
Further, the noise reduction circuit comprises an inductor L1, one end of the inductor L1 is connected to an instruction output end of the server, the other end of the inductor L1 is connected to one ends of resistors R1, R2 and a capacitor C1, the other ends of the resistor R1 and the capacitor C1 are grounded, and the other end of the resistor R2 is connected to a non-inverting input end of the operational amplifier AR 1.
Further, the wireless transmitting circuit comprises a triode VT1, the collector of the triode VT1 is connected with the output end of the operational amplifier AR3 through a resistor R9, the base of the triode VT1 is connected with the cathode of a zener diode DZ1 and is connected with the output end of the operational amplifier AR3 through a resistor R10, the anode of the zener diode DZ1 is grounded, the emitter of the triode VT1 is connected with one end of a capacitor C5 and the base of the triode VT2, the collector of the triode VT2 is connected with a +24V power supply, the emitter of the triode VT2 is connected with one ends of a resistor R11 and a capacitor C6, the other ends of the resistor R11 and the capacitor C5 are grounded, and the other end of the capacitor C6 is connected with a wireless signal transmitter E36.
Further, the on-site acquisition module comprises a plurality of cameras arranged in the electronic fence.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the novel use model adopts the cooperation of the field acquisition module and the electronic fence, when non-constructors or vehicles break into a construction safety area, namely illegally cross the electronic fence, the electronic fence firstly sends an alarm signal to the server, and then the server automatically identifies according to video data transmitted by the field acquisition module, so that the number of the break-in personnel or vehicles, the break-in positions and the like are determined, the intelligent degree is high, the protection effect is good, the early warning is accurate and reliable, the operation is simple and convenient, and the practical value and the development value are good;
2. the server sends out above-mentioned early warning data information with wireless form through sending command signal, designs automatic early warning module and handles command signal, improves the high-efficient stable transmission of command signal, guarantees the reliability of early warning, finally through radio signal transmitter E1 with early warning data information long-range sending to on guard's the smart machine, make things convenient for the guard in time to look over and make and drive away the processing.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is the circuit schematic diagram of the automatic early warning module of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model provides a road construction safety zone prevents early warning system of invading, includes on-the-spot collection module and server, still includes fence and automatic early warning module, and the data output end of fence connects the input of server, and automatic early warning module is connected to the instruction output end of server. The construction safety zone is formed in the area in the electronic fence, the protection effect is good, the false alarm rate is low, and the influence of the external environment can be effectively reduced. The field acquisition module comprises a plurality of cameras arranged in the electronic fence, and the cameras are used for monitoring the conditions of personnel and vehicles in the construction safety area in real time. By utilizing the existing computer data acquisition and processing technology, the detection data of the field acquisition module and the electronic fence are sent to the server for analysis and processing.
When an illegal anti-intrusion phenomenon occurs in a construction safety area, the server sends instruction signals to the automatic early warning module according to the analysis result of internal data of the server, wherein the instruction signals comprise data information such as the number of intruders or vehicles, intrusion positions and the like, and the instruction data are more and are obvious by network fluctuation and network delay, so that the automatic early warning module is designed to process the instruction signals in order to improve the efficient and stable transmission of the instruction signals and ensure the reliability of early warning. The automatic early warning module is including the circuit of making an uproar that falls that connects gradually, instruction fast processing circuit and wireless transmitting circuit, wherein fall among the circuit inductance L1 of making an uproar, electric capacity C1 forms the LC wave filter and carries out accurate filtering to the command signal of server output, the clutter interference that the fluctuation of greatly reduced network arouses, the instruction output end of server is connected to the one end of inductance L1, the other end connecting resistance R1 of inductance L1, R2, the one end of electric capacity C1, resistance R1, the other end ground connection of electric capacity C1, the homophase input end of fortune amplifier AR1 is connected to the other end of resistance R2.
The output signal of the noise reduction circuit is sent to a command fast processing circuit for signal amplification processing, the command fast processing circuit comprises an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected with the output end of the noise reduction circuit and one end of a capacitor C2, the inverting input end of the operational amplifier AR1 is connected with one end of resistors R3, R4 and one end of a capacitor C3, the other end of a capacitor C3 is grounded, the other end of the resistor R4 is connected with the non-inverting input end of the operational amplifier AR2 through a rheostat RP1, the inverting input end of the operational amplifier AR2 is connected with the output end of the operational amplifier AR2 and one end of a resistor R6 through a capacitor C4, the other end of the resistor R6 is connected with the inverting input end of the operational amplifier AR3 and is grounded through a resistor R7, the output end of the operational amplifier AR1 is connected with the other ends of a resistor R9 and a capacitor C2 and is connected with the non-inverting input, a resistor R8 is also connected between the output end and the non-inverting input end of the operational amplifier AR 3. The operational amplifier AR1 first performs in-phase proportional amplification on the output signal of the noise reduction circuit, and sends the amplified signal to the in-phase input end of the operational amplifier AR3, and the capacitor C2 plays a role in signal compensation during the amplification process of the operational amplifier AR1, thereby avoiding interruption of the amplification of the command signal. Meanwhile, the signal of the inverting input end of the operational amplifier AR1 is sent into the operational amplifier AR2 for follow-up amplification after being subjected to resistance voltage division, the output signal of the operational amplifier AR2 is sent into the inverting input end of the operational amplifier AR3, so that differential mode input is formed at the two input ends of the operational amplifier AR3, and finally the operational amplifier AR3 utilizes the differential amplification circuit principle to rapidly amplify the command signal, so that the command signal processing efficiency is greatly improved. The resistance value of the rheostat RP1 can be adjusted to change the output signal value of the operational amplifier AR2, so that the amplification value of the operational amplifier AR3 can be changed, and the adjustment is convenient to adapt to the signal rated input amplitude of the wireless transmitting circuit in actual use.
The wireless transmitting circuit comprises a triode VT1, the collector of the triode VT1 is connected with the output end of the operational amplifier AR3 through a resistor R9, the base of the triode VT1 is connected with the cathode of a voltage stabilizing diode DZ1 and is connected with the output end of the operational amplifier AR3 through a resistor R10, the anode of the voltage stabilizing diode DZ1 is grounded, the emitter of the triode VT1 is connected with one end of a capacitor C5 and the base of a triode VT2, the collector of the triode VT2 is connected with a +24V power supply, the emitter of the triode VT2 is connected with one ends of a resistor R11 and a capacitor C6, the other ends of the resistor R11 and the capacitor C5 are grounded, and the other end of the capacitor C6 is connected with a. The resistors R9 and R10, the triode VT1 and the voltage stabilizing diode DZ1 form a triode voltage stabilizing circuit, the triode voltage stabilizing circuit can well stabilize the amplitude of an output signal of the operational amplifier AR3, the output signal is filtered by the capacitor C5 and then sent into the triode VT2 to be subjected to power amplification so as to achieve signal transmitting power, and an output signal of the triode VT2 is coupled by the capacitor C6 and then remotely transmitted by the wireless signal transmitter E1.
When the utility model is used, the on-site acquisition module is matched with the electronic fence, when non-construction personnel or vehicles break into the construction safety zone, namely, when the electronic fence is illegally crossed, the electronic fence firstly sends an alarm signal to the server, and then the server automatically identifies according to the video data transmitted by the field acquisition module so as to determine the number of intruders or vehicles, the intrusion position and the like, then the server sends out above-mentioned early warning data information with wireless form through sending command signal, designs automatic early warning module and handles command signal, improves the high-efficient stable transmission of command signal, guarantees the reliability of early warning, on finally sending early warning data information long-range to the intelligent equipment of on-duty personnel through wireless signal transmitter E1, for example cell-phone, flat board etc. make things convenient for on-duty personnel in time to look over and make and drive away the processing. The utility model discloses intelligent degree is high, and the protecting effect is good, and the early warning is accurate reliable, and easy operation is convenient, has fine practical value and development value.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (4)
1. The utility model provides a road construction safety zone prevents rushing into early warning system, includes on-the-spot collection module and server, its characterized in that: the electronic fence is characterized by further comprising an electronic fence and an automatic early warning module, wherein the data output end of the electronic fence is connected with the input end of the server, and the instruction output end of the server is connected with the automatic early warning module;
the automatic early warning module comprises a noise reduction circuit, an instruction rapid processing circuit and a wireless transmitting circuit which are connected in sequence, the input end of the noise reduction circuit is connected with the instruction output end of the server, the instruction rapid processing circuit comprises an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected with the output end of the noise reduction circuit and one end of a capacitor C2, the inverting input end of the operational amplifier AR1 is connected with one ends of resistors R3, R4 and a capacitor C3, the other end of the capacitor C3 is grounded, the other end of the resistor R4 is connected with the non-inverting input end of the operational amplifier AR2 through a rheostat RP1, the inverting input end of the operational amplifier AR2 is connected with the output end of the operational amplifier AR2 and one end of a resistor R6 through a capacitor C4, the other end of the resistor R6 is connected with the inverting input end of the operational amplifier AR3 and is grounded through a resistor R7, the output end of the operational amplifier AR1 is connected with the other ends of, the output end of the operational amplifier AR3 is connected with the input end of the wireless transmitting circuit, and a resistor R8 is also connected between the output end of the operational amplifier AR3 and the non-inverting input end.
2. The road construction safety zone intrusion prevention early warning system according to claim 1, characterized in that: the noise reduction circuit comprises an inductor L1, one end of the inductor L1 is connected with an instruction output end of the server, the other end of the inductor L1 is connected with one ends of a resistor R1, a resistor R2 and a capacitor C1, the other ends of the resistor R1 and the capacitor C1 are grounded, and the other end of the resistor R2 is connected with a non-inverting input end of an operational amplifier AR 1.
3. The road construction safety zone intrusion prevention early warning system according to claim 2, characterized in that: the wireless transmitting circuit comprises a triode VT1, the collector of the triode VT1 is connected with the output end of an operational amplifier AR3 through a resistor R9, the base of the triode VT1 is connected with the cathode of a voltage stabilizing diode DZ1 and is connected with the output end of an operational amplifier AR3 through a resistor R10, the anode of the voltage stabilizing diode DZ1 is grounded, the emitter of the triode VT1 is connected with one end of a capacitor C5 and the base of a triode VT2, the collector of the triode VT2 is connected with a +24V power supply, the emitter of the triode VT2 is connected with one ends of a resistor R11 and a capacitor C6, the other ends of the resistor R11 and the capacitor C5 are grounded, and the other end of the capacitor C6 is connected with a wireless.
4. The road construction safety zone intrusion prevention early warning system according to claim 1, characterized in that: the field acquisition module comprises a plurality of cameras arranged in the electronic fence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910910.1U CN210129269U (en) | 2019-06-18 | 2019-06-18 | Road construction safety zone anti-intrusion early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910910.1U CN210129269U (en) | 2019-06-18 | 2019-06-18 | Road construction safety zone anti-intrusion early warning system |
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| CN210129269U true CN210129269U (en) | 2020-03-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192340A (en) * | 2021-03-26 | 2021-07-30 | 北京中交兴路信息科技有限公司 | Method, device, equipment and storage medium for identifying highway construction vehicles |
| CN113361408A (en) * | 2021-06-07 | 2021-09-07 | 广东电网有限责任公司 | Road and vegetation identification method and device and background server |
-
2019
- 2019-06-18 CN CN201920910910.1U patent/CN210129269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192340A (en) * | 2021-03-26 | 2021-07-30 | 北京中交兴路信息科技有限公司 | Method, device, equipment and storage medium for identifying highway construction vehicles |
| CN113192340B (en) * | 2021-03-26 | 2022-09-20 | 北京中交兴路信息科技有限公司 | Method, device, equipment and storage medium for identifying highway construction vehicles |
| CN113361408A (en) * | 2021-06-07 | 2021-09-07 | 广东电网有限责任公司 | Road and vegetation identification method and device and background server |
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