CN210721742U - Single-end cloth defense perimeter intelligent early warning device - Google Patents
Single-end cloth defense perimeter intelligent early warning device Download PDFInfo
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- CN210721742U CN210721742U CN201922175041.5U CN201922175041U CN210721742U CN 210721742 U CN210721742 U CN 210721742U CN 201922175041 U CN201922175041 U CN 201922175041U CN 210721742 U CN210721742 U CN 210721742U
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Abstract
The utility model provides a single-ended cloth perimeter intelligent early warning device, the electric shock accident that stops the site operation and arouse is reported to the police when entering danger area when aiming at solving near electric power line, high-voltage substation equipment personnel and engineering machine tool operation problem. It includes the host computer, and the host computer includes the casing, fixes laser sensor in the casing, fixes audible-visual annunciator on the casing and is located the processing unit of casing, and laser sensor's transmitting terminal signals, and laser sensor's receiving terminal received signal to give processing unit, when processing unit judges there is the invading thing, processing unit sends the signal and gives audible-visual annunciator, laser sensor adopts transmitting terminal and the integrated laser sensor module of receiving terminal as an organic whole.
Description
Technical Field
The utility model belongs to the technical field of the electric power construction is reported to the police, specifically a single-ended cloth defence perimeter intelligence early warning device.
Background
Along with the gradual accelerated urbanization process of China, the load of an urban power supply system is rapidly increased, the speed of power transmission lines and energy infrastructure is further increased, electric shock accidents of engineering construction nearby high-voltage power transmission lines and high-voltage transformer substations occur frequently, and the safe operation of a power grid faces severe examination.
The high-voltage overhead transmission lines are wide in distribution range and large in total scale, the total length of the high-voltage transmission lines of 35kV and above in China currently reaches 150 kilometers, and the high-voltage transmission lines still rapidly increase at a speed of about 6% every year; during engineering operation construction, the installation and hoisting operation on the side surface and the lower part of the power transmission line are inevitably carried out.
In order to ensure the safety of large-scale machinery and workers near a known power line with construction hidden trouble or in a high-voltage substation site with construction operation and maintenance, the construction site and the power line must be ensured to be in safe relative positions, and the condition that no personnel or machinery enters a high-voltage live conductor within a safe distance is ensured, so that accidents are avoided. At present, whether the high-voltage dangerous area of the power transmission line or the high-voltage transformer substation is entered or not is mainly estimated by visual inspection, and the high-voltage dangerous area is easy to neglect, so that other personnel and engineering machinery cannot be prevented from entering the dangerous area by mistake, the high-voltage dangerous area is a potential dangerous source on a working site, and irreparable accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a single-ended cloth perimeter intelligent early warning device, the electric shock accident that stops the site operation and arouse is solved to the alarm problem when entering danger area when aiming at solving near personnel of power line, high-voltage substation equipment and engineering machine tool operation.
The technical solution of the utility model is that:
the utility model provides a perimeter intelligence early warning device which characterized in that: including the host computer, the host computer includes casing 5, fixes laser sensor in casing 5, fixes audible-visual annunciator 1 on casing 5 and is located the processing unit of casing 5, and laser sensor is connected with the processing unit electricity, and processing unit's output is connected with audible-visual annunciator 1 electricity, laser sensor adopts the integrated laser sensor module of an organic whole of transmitting terminal and receiving terminal.
Preferably, the angles of the light paths of the laser emitted by the emitting end 4 and the receiving end 3 of the laser sensor relative to the bottom surface of the shell are adjustable.
Preferably, the upper surface of the bottom surface of the housing is connected with an adjusting plate 10 through a hinge 12, the laser sensor 11 is fixed on the adjusting plate 10, the bottom surface of the housing is further fixed with a fixing block 9, a thread is arranged at the center of the fixing block 9, and the bolt 7 sequentially penetrates through the bottom surface of the housing and the fixing block 9 from the outside of the housing, then extends into the housing and can touch the adjusting plate 10.
Preferably, a block 13 is fixed on the bottom surface of the housing, the adjusting plate 10 is fixed on the block 13 through a hinge 12,
preferably, a front window is arranged on the shell 5, the laser sensor can transmit and reflect laser through the front window, and a shielding eave 2 is arranged above the front window.
Preferably, the front window is covered with a filter film.
Preferably, the main machine is mounted on a tripod.
Preferably, a solar panel is mounted on the tripod and supplies power to the host machine.
Preferably, the processing unit is further connected with a wireless communication module.
Preferably, the laser sensor is of the RWRFB-200 type.
The utility model has the advantages that: (1) when people or large-scale engineering machine tool get into laser sensor's detection range, the utility model discloses carry out acousto-optic warning and remind driver and other constructors at scene. The utility model discloses a front end device that possesses transmission line peripheral region and take precautions against function, the special regional design of taking precautions against for spaciousness no enclosure, direct mount fixes on ground, adopts single-ended cloth to prevent the design, only needs place this equipment at cloth regional single-ended, can accomplish cloth and prevent, need not loaded down with trivial details operation, convenient and fast. A single device is used as a precaution unit, and the acousto-optic alarm equipment can be continuously arranged and directly driven. The device is based on high-frequency laser, can quickly respond to generate acousto-optic alarm when an intruder crosses a defense line, and is suitable for being arranged on a field with higher requirement on precaution level.
(2) The tripod fixing mode is suitable for various complex and flat ground conditions.
(3) The angle of the laser light path emitted by the emitting end and the receiving end of the laser sensor relative to the bottom surface of the shell is adjustable, so that the angle between the emitted light of the laser sensor and the ground can be further and finely adjusted under the condition that a tripod is inconvenient to adjust, and the tripod type laser sensor is more suitable for various complex ground conditions.
(4) The filter membrane can filter the interference of stray light, and the precision of the laser sensor is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the present invention;
FIG. 4 is a schematic circuit diagram of a processing unit according to the present invention;
fig. 5 is a schematic circuit diagram of the wireless communication module of the present invention;
FIG. 6 is a schematic diagram of the acousto-optic alarm circuit of the present invention;
FIG. 7 is a schematic circuit diagram of a solar power module according to the present invention;
fig. 8 is a schematic view of the present invention.
Detailed Description
The utility model discloses set laser detection, wireless transmission principle, but perception gets into staff and large-scale engineering machine tool in the warning scope to on-the-spot audible and visual alarm reminds staff and engineering machine tool and job site and power line to keep safe distance, prevents that personnel, machinery from crossing the defence line, accident, guarantee personnel's person, property safety.
The utility model discloses a single-ended cloth defence perimeter intelligence early warning device, as figure 1 and figure 2, including the host computer, the host computer includes casing 5, fixes laser sensor in casing 5, fixes audible-visual annunciator 1 on casing 5 and is located the processing unit in casing 5, and laser sensor is connected with the processing unit electricity, and the output of processing unit is connected with audible-visual annunciator 1 electricity, laser sensor adopts transmitting terminal and receiving terminal integrated laser sensor module, and laser sensor's principle is, measures transmitting terminal 4 and sends laser, reflects laser when meetting the invasion thing, and laser sensor's receiving terminal 3 receives the laser that reflects back, because when having the invasion thing, the time and the distance that the laser comes and goes compare when not having the invasion thing, can change, and laser time and distance all can diminish, and processing unit judges whether there is the invasion thing according to the change condition of laser time or distance, when an invader exists, the processing unit sends an alarm signal to the audible and visual alarm. Taking an RWRFB-1000 type laser sensor as an example, the farthest distance of the early warning is 1000m, when an invader exists, the round-trip distance of the laser is less than 1000m, the processing unit obtains the round-trip distance information of the laser sensor, compares the round-trip distance information with 1000m, and if the round-trip distance information is less than 1000m, the invader exists. Preferably, the processing unit is further connected with a wireless communication module, and the antenna 6 of the wireless communication module is arranged outside the casing and can wirelessly inform a manager of the coming processing.
Preferably, the angles of the light paths of the laser emitted by the emitting end 4 and the receiving end 3 of the laser sensor relative to the bottom surface of the shell are adjustable. Specifically, as shown in fig. 3, the upper surface of the bottom surface of the housing is connected with an adjusting plate 10 through a hinge 12, a laser sensor 11 is fixed on the adjusting plate 10, a fixing block 9 is further fixed on the bottom surface of the housing, a thread is arranged in the center of the fixing block 9, and a bolt 7 sequentially penetrates through the bottom surface of the housing and the fixing block 9 from the outside of the housing, then extends into the housing, and can touch the adjusting plate 10. Further, a block 13 is fixed on the bottom surface of the housing, and the adjusting plate 10 is fixed on the block 13 through a hinge 12. When the road surface condition of a construction site is complex, the angle of a laser light path can be finely adjusted by rotating the bolt.
Preferably, the casing 5 is provided with a front window, the laser sensor can penetrate through the front window to emit and reflect laser, and a shielding eave 2 is arranged above the front window and used for protecting the laser sensor and shielding a part of natural light.
Preferably, the front window is covered with a filter film, so that stray light with a wavelength of 905nm can be filtered out.
Preferably, the host is mounted on a tripod, and preferably, a solar panel is mounted on the tripod and supplies power to the host. The tripod provides the support for host computer and solar panel, and the tripod is applicable to the job site that the environment is complicated.
The entire circuit portion is explained below.
The laser sensor detects that the barrier transmits distance or time signals to 47-48 pins of a single chip microcomputer of a processing unit STM32 through an IO port, as shown in figure 4, a clock circuit in the processing unit provides a reference vibration source, and a filter circuit filters through an inductor L1 and a capacitor C30. And when the processing unit judges that the laser round-trip time or distance is reduced, the processing unit sends a signal to the audible and visual alarm.
As shown in FIG. 6, pins A0/A1/A2 of the audible and visual alarm are connected with pins 18-16 of the single chip microcomputer in a one-to-one correspondence mode, and an alarm is given out through a 4/5 pin.
Referring to fig. 5, the 6/7 th transmission pin of the wireless communication module is connected with the 25/26 one-to-one corresponding pin of the single chip microcomputer, so as to obtain a signal and transmit the signal to the outside through an antenna.
The solar power supply module converts the high voltage of the solar panel into the low voltage to supply power to the circuit, can adopt a circuit structure as shown in figure 7, and can also refer to other solar power supply circuits in the prior art.
Performance parameters:
| numbering | Function/capability | Description of the |
|
| 1 | Laser wavelength | 900 + 908 nm, which meets the human |
|
| 2 | Early warning distance | 5- |
|
| 3 | Early warning response time | ＜ |
|
| 4 | Alarm sound pressure level | ＞ |
|
| 5 | Average power consumption | ＜ |
|
| 6 | Alarm power consumption | ＜ |
|
| 7 | Protection class | IP65 | |
| 8 | Operating temperature | －30℃～+70 |
|
| 9 | |
5％RH～100％ |
|
| 10 | Atmospheric pressure | 550hPa～ |
|
| 11 | Weight of the | 5Kg | |
| 12 | False alarm rate | <1% | |
| 13 | Power supply | DC12V, Integrated 10W |
|
| 14 | MTBF | ＞25 |
|
| 15 | Material of | Metal | |
| 16 | Linkage function | Push alarm information to other devices in the system and alarm in |
|
| 17 | Safety feature | The device has the operation authority, and an unauthorized operator cannot operate the |
|
| 18 | Mounting means | The support mounting can be completed within 1 minute, the device must be prevented from toppling after being deployed, and the manpower can not be toppled |
The utility model discloses can prevent the illegal invasion of large-scale engineering machine tool, be the peripheral defence line of three-dimensional security protection system. The device can be applied to the places near the transmission line or on the high-voltage substation, and the device is deployed in the area needing protection to form a closed warning area. When a large-scale engineering vehicle enters, sound-light alarm is triggered, a field guardian checks, if the large-scale engineering vehicle is a non-registered vehicle, the large-scale engineering vehicle is expelled, and if the large-scale engineering vehicle is a registered vehicle, the large-scale engineering vehicle is allowed to enter, so that the safety of electric power facilities and the safety of lives and properties of drivers are ensured.
Claims (10)
1. The utility model provides a perimeter intelligence early warning device which characterized in that: including the host computer, the host computer includes casing (5), fixes laser sensor in casing (5), fixes audible-visual annunciator (1) on casing (5) and is located the processing unit in casing (5), and laser sensor is connected with the processing unit electricity, and processing unit's output is connected with audible-visual annunciator (1) electricity, laser sensor adopts the integrated laser sensor module of an organic whole of transmitting terminal and receiving terminal.
2. The intelligent perimeter early warning device according to claim 1, wherein: the angles of laser light paths emitted by the emitting end (4) and the receiving end (3) of the laser sensor relative to the bottom surface of the shell are adjustable.
3. The intelligent perimeter early warning device according to claim 2, wherein: the upper surface of casing bottom surface is connected with adjusting plate (10) through loose-leaf (12), and laser sensor (11) are fixed on adjusting plate (10), and the bottom surface of casing still is fixed with fixed block (9), the center of fixed block (9) is provided with the screw thread, and bolt (7) stretch into inside the casing and can touch with adjusting plate (10) after passing bottom surface, fixed block (9) of casing in proper order from the casing outside.
4. A perimeter intelligent early warning device according to claim 3, characterized in that: the bottom surface of the shell is also fixedly provided with a padding block (13), and the adjusting plate (10) is fixed on the padding block (13) through a hinge (12).
5. A perimeter intelligent early warning device according to any one of claims 1-4, characterized in that: the laser shielding device is characterized in that a front window is arranged on the shell (5), a laser sensor can penetrate through the front window to emit and reflect laser, and a shielding eave (2) is arranged above the front window.
6. A perimeter intelligent early warning device according to claim 5, characterized in that: the front window is covered with a light filtering film.
7. The intelligent perimeter early warning device according to claim 6, wherein: the host is mounted on a tripod.
8. The intelligent perimeter early warning device according to claim 7, wherein: the tripod is provided with a solar panel, and the solar panel supplies power to the host.
9. A perimeter intelligent early warning device according to any one of claims 1-4, characterized in that: the processing unit is also connected with the wireless communication module.
10. A perimeter intelligent early warning device according to any one of claims 1-4, characterized in that: the laser sensor is of RWRFB type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175041.5U CN210721742U (en) | 2019-12-07 | 2019-12-07 | Single-end cloth defense perimeter intelligent early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175041.5U CN210721742U (en) | 2019-12-07 | 2019-12-07 | Single-end cloth defense perimeter intelligent early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210721742U true CN210721742U (en) | 2020-06-09 |
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ID=70930782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922175041.5U Active CN210721742U (en) | 2019-12-07 | 2019-12-07 | Single-end cloth defense perimeter intelligent early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210721742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050153A (en) * | 2022-06-07 | 2022-09-13 | 国网安徽省电力有限公司芜湖供电公司 | Virtual perimeter transformer substation anti-false-entry early warning device and early warning method thereof |
| CN116416744A (en) * | 2022-12-15 | 2023-07-11 | 海南电网有限责任公司海口供电局 | Intelligent alarm device of electricity-related safety |
-
2019
- 2019-12-07 CN CN201922175041.5U patent/CN210721742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050153A (en) * | 2022-06-07 | 2022-09-13 | 国网安徽省电力有限公司芜湖供电公司 | Virtual perimeter transformer substation anti-false-entry early warning device and early warning method thereof |
| CN116416744A (en) * | 2022-12-15 | 2023-07-11 | 海南电网有限责任公司海口供电局 | Intelligent alarm device of electricity-related safety |
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