KR200478491Y1 - Danger alarm system and danger alarm apparatus for construction heavy equipment - Google Patents

Abstract

The present invention relates to a risk alarm system and apparatus for a construction site, and a risk warning system according to the present invention includes a light generator installed on a heavy equipment body and generating light; A warning sound output device that outputs various warning messages according to the movement of the heavy equipment and outputs the warning message as a voice; And a danger warning device for controlling the operation of the light emitting device and the warning sound output device in response to forward and backward movement of the heavy equipment. According to this, the light is generated in response to the movement of the heavy equipment, and the appropriate danger warning message is output by voice, so that the safety accident can be prevented by calling attention of the worker on the construction site.

Description

TECHNICAL FIELD [0001] The present invention relates to a DANGER ALARM SYSTEM and DANGER ALARM APPARATUS FOR CONSTRUCTION HEAVY EQUIPMENT,

The present invention relates to a risk warning system and apparatus, and more particularly, to a risk warning system and apparatus for preventing a safety accident by providing a danger warning according to a situation at a construction site where heavy equipment is utilized.

Recently, heavy construction equipment such as excavators, bulldozers, loaders, and forklifts have been used in many construction sites such as construction or civil engineering work in order to perform tasks that are difficult to manpower. The use of such heavy equipment has greatly increased the efficiency of construction, but safety accidents caused by heavy equipment are also increasing.

There are various rules for safety of pedestrians, field workers and drivers when using heavy equipment during construction. For example, in an excavator that is a type of heavy equipment, if there is a person within the driving radius of the excavator, it is prohibited to turn and the driver must take appropriate measures to prohibit entry of persons in the working radius. The safety distance between the excavator and the person is secured to prevent accidents. To this end, the back of the excavator is always marked with the word "danger, no approach within the working radius", and other means are not employed.

However, when workers at construction sites are concentrating on each task, there is a limit to prevent all safety accidents such as a collision with a heavy equipment by such a cover only, and a driver of a heavy equipment has to pay attention every time when there are people around him There is a problem that it can not be focused on.

Therefore, in addition to simple marking and uniform access control measures, there is a growing need for workers to actively observe and observe the movement of heavy equipment.

The present invention has been proposed in order to solve the above-mentioned problems, and the present invention relates to a system and an apparatus for performing a risk warning on a heavy equipment to a worker at a construction site.

According to an aspect of the present invention, there is provided a risk warning system for warning a danger at a construction site, the risk warning system comprising: a light generator installed on a heavy equipment body and generating light; A warning sound output device that outputs various warning messages according to the movement of the heavy equipment and outputs the warning message as a voice; And a danger warning device for controlling the operation of the light generator and the warning sound output device in response to the forward and backward movement of the heavy equipment.

The remote alarm system may further include a remote controller for remotely operating the hazard warning device by transmitting a control command to the danger warning device, By controlling the operation of the output device, it is possible to prepare for a case where the movement is not recognized through the danger warning device.

The risk warning apparatus may further include a sensor for detecting an object in the vicinity of the heavy equipment, and the risk warning apparatus may control the light generating apparatus and the warning sound output apparatus in accordance with the detection result of the sensor.

Meanwhile, the danger warning device can recognize the forward and backward movement of the heavy equipment in response to the operation of the gear of the heavy equipment and the light emission of the back light which is turned on during the backward operation.

The risk warning device may include an operation panel that receives input from the driver of the heavy equipment, and may control the light generating device and the warning sound output device in response to the input through the operation panel.

The above object of the present invention is also achieved by a danger warning device for warning a danger in a construction site according to another aspect of the present invention, wherein a movement of the heavy equipment is recognized through an operation state of a heavy equipment gear, A motion recognition unit; A light control unit controlling the light generating device installed on the heavy equipment body according to the movement of the heavy equipment to generate light; And a voice control unit for selecting an appropriate one of the danger warning messages built in the warning voice output device in response to the movement of the heavy equipment and controlling the warning voice output device so that the selected danger warning message is outputted as a voice As shown in FIG.

The control unit may further include a control command receiving unit for receiving a control command transmitted from the operating unit of the home screen, and the light control unit and the sound control unit may control the light generating device and the warning sound outputting device in accordance with the control command .

The light control unit and the voice control unit may further include a sensing data receiving unit for receiving sensed data from a sensor for sensing an object in the vicinity of the heavy equipment, Control.

The light control apparatus according to claim 1, further comprising an operation panel for receiving an input regarding the movement of the heavy equipment from a driver of the heavy equipment, wherein the light control unit and the voice control unit You can also control the device.

As described above, according to the present invention, light is generated in response to movement of a heavy equipment or remote control, and an appropriate danger warning message is outputted as a voice, so that a safety accident can be prevented by calling attention of a worker on the construction site.

1 is a block diagram of a critical alert system according to an embodiment of the present invention;
2 is a block diagram of a critical alarm device in accordance with an embodiment of the present invention; And
FIG. 3 shows an example of the operation panel configuration of the danger warning device according to the embodiment of the present invention.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. For reference, the heavy equipment described in this specification means heavy equipment used for the effective execution of the construction work at the construction sites such as civil engineering work and construction work. It is used for excavation, transportation, traction, etc. using the power obtained from the prime mover And various construction equipment used for the operation of the machine.

1 is a block diagram of a risk warning system according to an embodiment of the present invention.

1, a risk warning system according to an embodiment of the present invention includes a light generating device 100, a warning sound output device 200, a danger warning device 300, a remote controller 400, and a

The light generating device 100 includes a light source such as an LED and generates light. The light generating device 100 is installed on the body A of the heavy equipment. It may be installed in any part of the heavy equipment A, but it is preferably installed at a position where light can be easily recognized from the outside, for example, on the upper side, side surface, front / rear surface of the heavy equipment. Further, a plurality of light generating apparatuses 100 may be provided at the same position or at different positions of the heavy equipment A.

Meanwhile, the color of the light generated by the light generator 100 is not particularly limited, but it is preferable to include a light source of a red or blue color system so that the worker at the construction site can generate light of easily recognizable color. In addition, one light generating device 100 may be designed to generate light of various colors depending on the situation.

The warning sound output apparatus 200 includes a sound source chip storing various danger warning messages including a moving state such as forward / backward movement of the heavy equipment A, and outputs the selected message among the danger warning messages. The warning sound output apparatus 200 may be implemented by including a speaker for outputting a warning message selected by a worker around the heavy equipment A by voice and an amplifier for amplifying the signal. On the other hand, the warning voice output apparatus 200 may be installed inside or outside the heavy equipment A so that the output voice can be recognized by the worker.

The danger warning device 300 controls the operation of the light generating device 100 and the alarm sound output device 200 in response to the forward and backward operations of the heavy equipment A. [ The forward and backward movements of the heavy equipment A may be performed by sensing whether the gears of the heavy equipment A are in the forward / backward operation and whether the backlight is turned on during the backward operation. The danger warning device 300 recognizes the advance of the heavy equipment A so that the light generating device 100 installed on the upper part or the front of the heavy equipment A emits light to warn the workers, Through the output device 200, "move forward. (A) to be warned by the workers in front of the heavy equipment (A). Similarly, even when the heavy equipment A is reversed, the light generating device 100 installed at the top or rear of the heavy equipment A is caused to emit light, and at the same time, the warning voice output apparatus 200 is "backward". Quot ;, and ". " At this time, the danger warning device 300 may control to generate different light from the light generator 100 when the heavy equipment A moves forward and backward. Also, it is possible to continuously output the warning message through the alarm sound output apparatus 200 until the forward or backward operation of the heavy equipment A is terminated.

The danger warning device 300 may automatically recognize the movement of the heavy equipment A and control the operation of the light generating device 100 and the warning sound output device 200 as described above, The driver of the heavy equipment A directly operates the operation panel 360 of the danger warning device 300 in order to prevent the movement from being recognized or the recognition being delayed so that the warning can not be properly performed, The warning sound output apparatus 200 can be controlled.

The danger warning device 300 senses the backlight that is turned on or off depending on whether the forward and backward gears of the heavy equipment A are moving or whether the backward gear is moving back so as to recognize the operation of the heavy equipment A in real time. In addition, when the operation panel 360 includes the operation panel 360 that can be directly operated by the driver, the operation panel 360 should be positioned near the driver who can easily reach the driver's hands during operation.

However, the danger alarm device 300 may not recognize the operation of the heavy equipment A due to the trouble of the device or the like, and there may be a situation where it is difficult for the driver to concurrently input work through the operation panel and the operation panel 360 have. In this case, since the danger warning device 300 can not control the generation of light corresponding to the movement of the heavy equipment A or the output of an appropriate warning message, it is possible to achieve the intended purpose of recognizing the attention of the workers at the construction site I can not.

Therefore, in order to solve the above problems, the risk alarm system according to the embodiment of the present invention may further include a remote controller 400. [ That is, the remote controller 400 transmits a control command for operating the danger warning device 300 at a remote distance from the heavy equipment A, The danger warning device 300 receives the control command and controls the light generating device 100 and the warning sound output device 200 accordingly. Such a remote controller 400 can be controlled by the manager or the like who is in charge of the overall supervision of the construction site so that the danger warning apparatus 300 can be directly controlled even if the heavy equipment A is moving and there is no corresponding action There will be.

The remote controller 400 may be implemented as a remote controller type including buttons for controlling the light generator 100 and the warning sound output apparatus 200 and buttons for giving warning to the driver to warn the user, , And communication means (not shown) for transmitting a control command. The communication means is a wireless communication means for transmitting a control command remotely. For example, means for providing communication such as RF communication, WIFI, LTE or WIBRO may be used, but the present invention is not limited to the above example, Means for providing wireless communication may be applied.

The sensor 500 detects an object in the vicinity of the heavy equipment A and transmits the sensing result to the danger warning device 300. The danger warning device 300 controls the light emitting device 100 and the alarm sound output device 200 to give attention to the driver and the surrounding persons when an object is detected in the vicinity of the sensing result. At this time, the alarm sound output apparatus 200 may output a warning message "an object is detected in the vicinity ", or may output only a simple alarm sound. On the other hand, the sensor 500 may be mounted on the front, rear, side, or the like of the heavy equipment A so as to detect the periphery of the heavy equipment A.

As described above, according to the danger warning system according to the embodiment of the present invention, the light is generated in response to the motion of the heavy equipment A or remote control, and the appropriate danger warning message is output by voice, It is possible to prevent safety accidents by ventilation.

Hereinafter, the configuration of the danger warning device 300 will be described in more detail with reference to FIG.

2 is a block diagram of a risk warning device 300 according to an embodiment of the present invention. 2, the danger warning device 300 includes a motion recognition unit 310, a light control unit 320, a voice control unit 330, a control command reception unit 340, a sensing data reception unit 350, and an operation panel 360 ).

The motion recognition unit 310 recognizes the motion of the heavy equipment A. The motion recognition unit 310 can recognize whether the gear of the heavy equipment A is activated or whether the light emission of the backward lighting is turned on. That is, the motion recognition unit 310 may be electrically connected to the gear so as to recognize whether it is moving forward or backward. However, in the case of the backward movement, it is possible to recognize the backward movement when the backward movement is recognized by being connected with the backward movement which is flickered by the backward movement. The motion recognition unit 310 may include a bridge rectifier connected to the (+) and (-) poles of the gear and rectifying the signal so that the DC signal is output even if the polarity of the output signal is changed . In the case where the heavy equipment (A) includes sensor equipment (not shown) capable of sensing whether the forward gear and the reverse gear are self-sensing, the sensing result from the sensor equipment is received and the movement of the heavy equipment It may be recognized.

The light control unit 320 is connected to the motion recognition unit 310 and the light generating device 100 outside the danger warning device 300 and detects the movement of the heavy equipment A through the motion recognition unit 310 And controls the light generating device 100. At this time, the light controller 320 may control the light generator 100 in accordance with the type of movement of the heavy equipment A. For example, it is possible to control the generation of green light at the time of forward movement and control the generation of the red light at the time of the backward movement so that the worker can separately recognize the light.

The voice control unit 330 is connected to the motion recognition unit 310 and the warning voice output unit 200 outside the danger warning device 300 and corresponds to the motion of the heavy equipment A recognized through the motion recognition unit 310 And controls the warning voice output unit 200. The voice control unit 330 selects a sound source chip having an appropriate warning message according to the movement of the heavy equipment A among the sound source chips storing various warning messages and allows the selected message to be output through the warning sound output unit 200.

The control command receiving unit 340 receives the control command transmitted from the remote controller 400 and transmits a control command to the optical controller 320 and the voice controller 330 to control the light generator 100 and the warning voice output unit 200 can be performed. In addition, the control command receiving unit 340 may receive a warning signal to warn the remote controller 400. For example, a warning signal may be received from the remote controller 400 to warn the front, rear, or left / right sides, thereby enabling the operator to recognize the warning signal. You can do it.

The sensing data receiving unit 350 receives the surrounding sensing data from the sensor 500 that senses the surroundings of the heavy equipment A and transmits the sensed data to the light control unit 320 and the voice control unit 330, So that the control of the warning voice output unit 200 can be performed. When the sensor 500 is installed at various places in the heavy equipment A, the light control unit 320 and the voice control unit 330 may control light of different colors, Can be controlled. For example, when data is received from a sensor located behind the heavy equipment A, a warning such as "an object is detected at the rear ", or the like, is outputted so that the driver can pay attention to the rear.

The operation panel 360 directly receives the direction of movement from the driver of the heavy equipment A when the heavy equipment A moves and the light control unit 320 and the voice control unit 330 receive the direction of the light from the light generating device 100, And the warning sound output apparatus 200 are controlled. In addition, the operation panel 360 can display the warning signal received from the remote controller 400 so that the driver can recognize the warning signal.

3 schematically shows the structure of the operation panel 360. Fig. Referring to FIG. 3, the operation panel 360 may include a forward button 361 for inputting a forward or backward direction and a backward button 362 for inputting a backward or forward direction. It is possible to prepare for the case where the motion recognition unit 310 can not perform the function through the operation panel 360. [

The operation panel 360 includes a plurality of LED elements 364 corresponding to front, rear, left and right sides, etc., and receives a warning signal from the remote controller 400. The operation panel 360 emits the corresponding LED element You can let the driver pay attention. For example, upon receiving a warning signal to warn the front of the remote controller 400, the LED element corresponding to the front of the operation panel 360 may emit light so that the driver can pay attention to the forward operation.

As described above, according to the risk warning system according to the embodiment of the present invention, light for generating a warning to the attention of the workers is recognized by recognizing whether the heavy equipment A is in the forward / backward direction, and an appropriate warning message is output, It can prevent accidents. This is more effective than with conventional static hazard signs. In addition, the risk warning system according to the embodiment of the present invention can be controlled through the remote controller 400 or the operation panel 360, thereby compensating for a case in which the motion of the heavy equipment A is not sensed.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventive concept. There will be.

Therefore, it should be understood that the embodiments of the present invention are merely illustrative, and the technical idea of the present invention is defined from the description of the claims, and the scope of protection is regarded as affecting the equivalents.

100: light generating device 200: warning sound output device
300: a danger warning device 310: a motion recognition unit
320: light control unit 330: audio control unit
340: Control command receiving unit 350: Sensing data receiving unit
360: operation panel 400: remote controller
500: Sensor

Claims (9)

In a risk warning system for warning danger at a construction site,
A light generator installed on the heavy equipment body and generating light;
A warning sound output device which outputs various warning messages according to the moving state of the heavy equipment and the location of the object near the heavy equipment and outputs the warning message as a voice; And
A plurality of sensors for sensing an object around the heavy equipment;
A danger warning device including an operation panel for receiving an input from the driver of the heavy equipment and controlling operation of the light generation device and the warning sound output device; And
And a remote controller for remotely operating the critical alarm device by sending a control command to the critical alarm device remotely,
The risk warning device comprises:
Recognizes the forward and backward movement of the heavy equipment corresponding to the operation of the gear of the heavy equipment and the light emission of the back light which is turned on during the backward operation and recognizes the forward and backward movement of the heavy equipment, the detection result of the sensor, Wherein the operation of the light generating device and the warning sound outputting device is controlled in response to the input through the operation panel, wherein forward and backward movements of the heavy equipment, And outputting the warning signal.
delete delete delete delete In a danger warning system for warning a danger at a construction site,
A motion recognition unit for recognizing the motion of the heavy equipment through an operation state of a gear of a heavy equipment and a light emission of a back light which is turned on in a backward direction;
A control command receiving unit for receiving a control command transmitted from an operation unit of the remote controller;
A sensing data receiving unit for receiving sensed data from a plurality of sensors for sensing an object near the heavy equipment;
An operation panel for receiving an input relating to the movement of the heavy equipment from the driver of the heavy equipment;
A light control unit controlling the light generating device installed on the heavy equipment body according to the recognized movement of the heavy equipment, the control command, the sensed data, and the input through the operation panel to generate light; And
And a warning warning function that incorporates various danger warning messages according to the movement of the heavy equipment and the location of the heavy equipment in response to the recognized movement of the heavy equipment, the control command, the sensed data, And a voice control unit for controlling the output of the danger warning notice of the output apparatus,
The light control unit and the voice control unit operate the light emitting device and the warning voice output device such that different light and danger warning messages are outputted corresponding to the forward and backward movements of the heavy equipment and the positions of the peripheries of the heavy equipment, Wherein the control unit controls the operation of the apparatus. delete delete delete

Images