CN205121805U - 360 active danger source alarm that is close of degree - Google Patents

Abstract

The utility model relates to a 360 active danger source alarm that is close of degree belongs to transformer, interim work -site warning device field, has solved current warning sign and has been the passive form warning, problem that warning effect is poor, and the technical scheme of adoption: setting up at subaerial base including fixed, being provided with the bracing piece on the base, be provided with three display screen on the bracing piece, triangle -shaped is constituteed to the frame of three display screen, installs alarm system in the display screen, alarm system includes power, processor module, audio alert module, three LED display module and a plurality of infrared detection sensor, and the power is connected with the processor module electricity, and a plurality of infrared detection sensors all are connected with processor module is electric, a plurality of infrared detection sensors be used for detecting proximity sensor personnel and with the signal transmission for processor module, audio alert module and LED display module all are connected with the processor module electricity, processor module control audio alert module and the work of LED display module.

Description

A 360-degree active approaching hazard alarm

Technical field:

The utility model belongs to the field of warning devices for substations and temporary construction sites, in particular to a 360-degree active approaching danger source alarm.

Background technique:

my country's economic construction is developing rapidly. Many dangerous construction areas are close to people's living and working environments. In the process of construction and operation, due to inadequate supervision of equipment safety, casualties and accidents are common. In order to warn people passing through dangerous areas to stay away from dangerous equipment , usually by setting up safety warning signs to play a warning role. Commonly used safety warning methods generally include the following: hanging safety warning signs, pulling barbed wire, night lights, etc., but these methods are all passive warnings and cannot play a good safety warning role. Especially among people with bad environmental conditions and poor identification ability, these warnings are useless.

Utility model content:

The utility model overcomes the deficiencies in the prior art, solves the problem that the existing warning signs are all passive warnings and has poor warning effects, and aims to provide a simple structure, stable and reliable operation, strong environmental adaptability, strong warning and can A 360-degree active approaching danger source alarm that actively reminds pedestrians approaching the danger source.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a 360-degree active approaching hazard alarm, including a base fixed on the ground, a support rod is arranged on the base, and three display bars are arranged on the screen, the borders of the three display screens form a triangle, and an alarm system is installed in the display screen, the alarm system includes a power supply, a processor module, a voice alarm module, three LED display modules and multiple infrared detection sensors, power supply and processor The modules are electrically connected, and a plurality of infrared detection sensors are electrically connected with the processor module, and the plurality of infrared detection sensors are used to detect people approaching the sensor and transmit the signal to the processor module, and the voice alarm module and the LED display module are all connected with the processing module. The processor module is electrically connected to the device module, and the processor module controls the work of the voice alarm module and the LED display module.

Further, the voice alarm module is a buzzer.

Further, the display screens are provided with anti-rain and snow devices, and the anti-rain and snow devices include hat brim I, hat brim II, and snow-proof nets, and the hat brim I and hat brim II are V-shaped respectively, and the ends of hat brim I and hat brim II are The parts are hinged together, buckled upside down on the top of the display screen in a V shape, the snow-proof net is arranged on the upper surface of the brim I and the brim II, and the shape of the snow-proof net is adapted to the upper surface of the brim I and the brim II.

Further, the anti-rain and snow device also includes two sets of locks, the locks are composed of a movable part and a fixed part, and the movable parts of the two locks are slidably connected to the lower surfaces of the visor I and the visor II respectively, The fixed parts of the two locks are fixedly connected to the upper parts of both sides of the display screen.

Further, the visor I and the visor II are both V-shaped plates whose transverse length can be freely adjusted.

Compared with the prior art, the utility model has the following beneficial effects: the utility model uses an infrared detection sensor to detect pedestrians close to the danger source, and when the distance between the pedestrian and the danger source is lower than the safe distance, the processor module controls the voice alarm module and the LED The display module works to actively remind pedestrians. In addition, the three LED display screens are distributed in a triangle, which can give light signal reminders to pedestrians approaching dangerous sources in 360 degrees without dead angles, reducing the chance of accidents.

Description of drawings:

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Figure 1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic diagram of top view distribution of three display screens.

Figure 3 is a schematic diagram of the working principle of the alarm system.

FIG. 4 is a structural schematic diagram of the rain and snow protection device of the display screen.

The structure schematic diagram of Fig. 5 brim.

In the figure: 1 is the base, 2 is the support rod, 3 is the display screen, 41 is the power supply, 42 is the processor module, 43 is the voice alarm module, 44 is the LED display module, 45 is the infrared detection sensor, 5 is rain and snow protection Device, 51 is the brim of the hat I, 52 is the brim of the hat II, 53 is the snow-proof net, and 54 is the buckle.

detailed description:

As shown in Figures 1 to 5, a 360-degree active approach hazard alarm includes a base 1 fixed on the ground, a support rod 2 is arranged on the base 1, and three display screens 3 are arranged on the support rod 2 The borders of the three display screens 3 form a triangle, which can remind pedestrians close to the source of danger 360 degrees. An alarm system is installed in the display screen 3, and the alarm system includes a power supply 41, a processor module 42, a voice alarm module 43, three A LED display module 44 and a plurality of infrared detection sensors 45, the power supply 41 is electrically connected with the processor module 42 to provide electric energy for the processor module 42, a plurality of infrared detection sensors 45 are distributed in different directions and a plurality of infrared detection sensors 45 are all Electrically connected with the processor module 42, a plurality of infrared detection sensors 45 are used to detect people approaching the sensor and transmit signals to the processor module 42, and three LED display modules 44 are respectively installed in the three LED display screens 3. Both the voice alarm module 43 and the LED display module 44 are electrically connected to the processor module 42, and the processor module 42 controls the voice alarm module 43 and the LED display module 44 to work.

During use, a plurality of infrared detection sensors 45 detect pedestrians close to the source of danger in real time, and convert the distance between the pedestrian and the source of danger into an electrical signal and transmit it to the processor module 42. The processor module 42 processes the received signal, and Compared with the set safety distance, when the distance between the pedestrian and the danger source is lower than the safety distance, the processor module 42 controls the voice alarm module 43 and the LED display module 44 to work, and gives light and voice warnings to pedestrians who are close to the danger source , to reduce the incidence of accidents. Therefore, the utility model changes the current situation of passively warning pedestrians, and can actively remind pedestrians approaching a dangerous source, and has a strong warning effect.

The alarm system of the present invention adopts the integrated production of integrated circuits. In addition, in actual use, the voice alarm module 43 presets air defense sounds, fire protection sounds, and voice prompts in tones, and special tones can also be customized according to user requirements.

As shown in Fig. 4 and Fig. 5, in order to make the alarm adaptable to harsher environments, a rain and snow prevention device 5 is provided on the display screen 3. 53, the brim I51 and the brim II52 are V-shaped respectively, the ends of the brim I51 and the brim II52 are hinged together, and buckled upside down on the top of the display screen 3 in a V-shape, the snow-proof net 53 is arranged on the upper surface of the brim I51 and the brim II52 , the shape of the snow-proof net 53 is adapted to the upper surface of the brim I51 and the brim II52.

The anti-rain and snow device 5 can withstand the impact of insolation, sudden cold, rain and freezing, prolonging the service life of the LED display 3; moreover, the design of the hat brim can ensure that rainwater is discharged from both sides of the LED display 3, improving The discharged rainwater is blown to the defect on the LED display screen 3 again by the wind.

In order to increase the stability of the connection between the rainproof device and the LED display screen 3, the rainproof device 5 also includes two sets of locks 54, the locks 54 are composed of a movable part and a fixed part, and the two locks 54 The movable part of the hat brim I51 and the lower surface of the hat brim II52 are slidably connected respectively, and the fixed parts of the two locks 54 are all fixedly connected to the upper parts on both sides of the display screen 3 .

In addition, the brim I51 and the brim II52 are both V-shaped plates whose lateral length can be adjusted freely. The length of the brim of the hat can be freely adjusted according to the length of the LED display screen 3 .

The 360-degree active approaching danger source alarm of the utility model has a simple structure, and can actively give light and voice alarms to people approaching the danger source. Reduce the chance of accidents. In addition, setting the rainproof device can increase the environmental adaptability of the alarm, resist rain, snow, dust, and have a long service life.

The above embodiments of the utility model have been described in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (5)

1. A 360-degree active approach hazard alarm, characterized in that: it includes a base (1) fixed on the ground, the base (1) is provided with a support rod (2), and the support rod (2) is provided with There are three display screens (3), the borders of the three display screens (3) form a triangle, and an alarm system is installed in the display screen (3), and the alarm system includes a power supply (41), a processor module (42), a voice alarm module (43), three LED display modules (44) and multiple infrared detection sensors (45), the power supply (41) is electrically connected to the processor module (42), and the multiple infrared detection sensors (45) are all connected to the processor module (42) electrical connection, a plurality of infrared detection sensors (45) are used to detect people approaching the sensor and transmit the signal to the processor module (42), and the voice alarm module (43) and the LED display module (44) are all connected with The processor module (42) is electrically connected, and the processor module (42) controls the voice alarm module (43) and the LED display module (44) to work. 2. The 360-degree active approach hazard alarm according to claim 1, characterized in that: the voice alarm module (43) is a buzzer. 3. A 360-degree active approach hazard alarm according to claim 2, characterized in that: the display screen (3) is provided with a rain and snow protection device (5), and the rain and snow protection device (5) including hat brim I (51), hat brim II (52), and snow-proof net (53), said hat brim I (51) and hat brim II (52) are V-shaped respectively, and hat brim I (51) and hat brim II (52) ) ends are hinged together, buckled upside down on the top of the display screen (3) in a V shape, the snow-proof net (53) is arranged on the upper surface of the hat brim I (51) and hat brim II (52), the snow-proof net (53) The shape of the hat is adapted to the brim of the hat I (51) and the brim of the hat II (52) upper surface. 4. A 360-degree active approach hazard alarm according to claim 3, characterized in that: the rain and snow protection device (5) also includes two sets of locks (54), the locks (54 ) consists of a movable part and a fixed part, the movable parts of the two locks (54) are slidingly connected with the lower surfaces of the brim I (51) and the brim II (52) respectively, and the two locks (54) The fixed parts are all fixedly connected to the upper parts on both sides of the display screen (3). 5. A 360-degree active approach hazard alarm according to claim 4, characterized in that: the visor I (51) and the visor II (52) are both V-shaped plates whose lateral length can be freely adjusted.