CN203232543U - A construction site production safety monitoring system - Google Patents

Abstract

The utility model belongs to the field of onsite construction safety control and specifically relates to the technical field of a production safety monitoring system at a construction site and a using method thereof. The production safety monitoring system at a construction site comprises an onsite induction system disposed in a safety helmet worn by an onsite construction worker, and a central control room. The onsite induction system comprises a sensing chip, a positioning identification chip, and a voice chip. Zigbee wireless network transmission signals are used between the onsite induction system and the central control room. The production safety monitoring system at a construction site of the technical scheme of the utility model integrates the safety helmet, the sensing chip, the positioning identification chip, and the voice chip into one body in order to facilitate carrying for the construction worker. Construction sites are concentrated relatively and numerous data acquiring or monitoring points are provided so that a Zigbee network is easy to establish. The production safety monitoring system at a construction site has characteristics of low equipment cost, high data transmission reliability, high security, and saved safety monitoring expenditure. The utility model provides a beneficial tool for construction safety of construction enterprises.

Description

A construction site production safety monitoring system

technical field

The utility model belongs to the field of on-site construction safety control, and more specifically relates to the technical field of a construction site production safety monitoring system.

technical background

In engineering construction operations, the on-site environment is complex, which is not conducive to construction workers carrying large, complex and heavy safety monitoring equipment. There are many hazards on the construction site, such as dust and aerosol hazards, flammable and explosive substances hazards, High temperature hazards, noise hazards, electrical hazards in wet places, etc., when most safety accidents occur, such hazards have reached their extreme value for a period of time, and construction personnel cannot detect such environmental hazards before the accident with only production experience. Carry out accurate identification and judgment, and make a decision on whether to evacuate the dangerous scene according to the degree of harm, so that the current safety monitoring is limited to the safety alarm after the accident.

Chinese patent application number 201120407136 discloses a security monitoring and alarm system, which uses a wired or wireless connection between the user side control terminal and the monitoring side control terminal. The user side control terminal includes a sensing module, a communication module, an alarm and release button, a The display, when a gas leak or fire occurs on the user side, will alarm the monitoring side, or the user can manually press the button to alarm. Its advantage lies in the introduction of monitoring of environmental safety based on the Internet of Things, sensors, and wireless networks. Its shortcoming is that it can only provide remote alarms after accidents, and cannot make intelligent judgments on environmental safety before accidents. And give the on-site personnel an early warning.

Chinese patent application number 201210094268 discloses a client-based production monitoring system, which can collect data in real time, analyze the data in real time, and display fault information at the same time. Its advantage lies in the introduction of sensor module, data analysis module and alarm module, which solves the problem of real-time acquisition and judgment of on-site environmental data, and gives timely alarm. The disadvantage is that the data acquisition and transmission module needs to be based on the original production monitoring system. Transformation, unable to adapt to the changing and complex production environment; reports need to be generated, and the on-duty personnel make manual judgments; SMS reminders to relevant personnel need to rely on the MAS server and mobile communication network for transmission, and it is impossible to confirm that the on-site personnel have received and read the information; sensors The module requires the fixed location of the production equipment, which cannot be applied to the safety monitoring of mobile production equipment or personnel.

Utility model content

The technical problem to be solved by the utility model is to provide a construction site production safety monitoring system capable of real-time detection, monitoring, real-time feedback information and alarm.

In order to solve the above technical problems, the utility model provides a construction site production safety monitoring system, including an on-site sensing system and a central control room installed in the safety helmets worn by on-site construction personnel. The on-site sensing system includes a sensor chip, a positioning mark Zigbee wireless network is used to transmit signals between the chip and the voice chip, the on-site sensing system and the central control room.

Preferably, the sensor chip is integrated with a temperature sensor, a humidity sensor, a dust sensor, an explosive gas detection sensor, a noise sensor, and a MEMS acceleration sensor.

Preferably, a positioning device is integrated on the positioning identification chip.

Preferably, a sound receiver and a sound generator are integrated on the voice chip, and an earphone is connected to the sound generator.

Preferably, a PC processor is provided in the central control room.

Preferably, the sensing chip is arranged at the inner sandwich between the forehead and the top of the head when worn inside the safety helmet.

Preferably, the positioning identification chip is set at the interlayer position inside the back of the neck when the safety helmet is worn.

Preferably, the earphone is set at the position of the human ear when worn in the safety helmet, and the voice chip is set beside the earphone.

Zigbee wireless transmission network is a wireless data transmission network platform composed of multiple wireless data modules. Each Zigbee network data transmission module is similar to a base station of a mobile network. They can communicate with each other within the entire network range; each The distance between a network node can range from the standard 75 meters to hundreds of meters after expansion, or even several kilometers. Since the amount of data collected by multi-sensors is not large and the real-time requirements are high, the cost of equipment is required to be low. Smaller Rechargeable battery or power supply module is used for power supply. Due to the small size of the device, it can be easily placed in the interlayer of the helmet. Zigbee network data transmission has high reliability and high security. When complex terrain occurs on the construction site, base stations or multi-hops can be set up.

The beneficial effect of adopting the above technical scheme is: a construction site production safety monitoring system, including an on-site sensing system and a central control room arranged in the helmets worn by on-site construction personnel, and the on-site sensing system includes a sensor chip and a positioning identification chip And the voice chip, the on-site sensing system and the central control room use Zigbee wireless network to transmit signals, the sensor chip in the on-site sensing system can detect and monitor the environmental conditions of the production site in real time, and convert the detected information into signals through the Zigbee wireless network It is transmitted to the central control room for processing and analysis. If there is an abnormal situation, the central control room will convert the abnormal signal into a sound alarm signal and feed it back to the voice chip through the Zigbee wireless network to realize the alarm. Personnel can quickly and accurately find the person in need of rescue through the positioning device on the positioning identification chip, so as to avoid personal safety problems of the staff due to untimely rescue.

The beneficial effects of adopting the above technical solution are: the sensor chip is integrated with a temperature sensor, a humidity sensor, a dust sensor, an explosive gas detection sensor, a noise sensor, a MEMS acceleration sensor, and a temperature sensor to monitor the construction environment temperature and a humidity sensor to monitor the construction. Ambient humidity, dust sensor monitors dust in the construction environment, explosive gas detection sensor monitors the content of explosive gas in the construction environment, noise sensor monitors construction environment noise, MEMS acceleration sensor detects the movement characteristics of on-site personnel, and realizes possible abnormal conditions on site All monitoring is real-time monitoring, and the positioning device is integrated on the positioning identification chip. When there is a need for rescue such as syncope at the scene, the rescuer can quickly and accurately find the person in need of rescue through the positioning device on the positioning identification chip, shortening the time to find the target during rescue. , the voice chip is integrated with a sound receiver and a sounder, and an earphone is connected to the sounder. If there is an abnormal situation, the abnormal signal will be converted into a sound alarm signal in the central control room and fed back to the voice chip through the Zigbee wireless network, triggering the sound on the voice chip. The generator can cause the alarm sound in the earphone to realize the alarm. There is a PC processor in the central control room. The PC processor can monitor and analyze the signal transmitted by the on-site sensing system through the Zigbee wireless network in real time, and convert the abnormal situation The generated signal is fed back to the scene through the Zigbee wireless network to realize the alarm. The sensor chip is set at the inner interlayer position between the forehead and the top of the head when worn in the helmet, and the positioning identification chip is set at the inner interlayer position of the back of the neck when worn in the helmet. The earphone It is set at the position of the human ear when worn in the helmet, the voice chip is set next to the earphone, and each system is set in a reasonable position in the helmet, which will neither affect the wearing of the helmet nor damage the wearer. On-site sensing system inside the helmet.

Description of drawings

Fig. 1 is a structural schematic diagram of a construction site production safety monitoring system of the utility model,

Among them, 1. safety helmet, 2. positioning identification chip, 3. voice chip, 4. earphone, 6. sensor chip, 7. igbee wireless network, 8. central control room, 10. PC processor, 21. positioning device , 31, sound receiver, 32, sounder, 61, temperature sensor, 62, humidity sensor, 63, dust sensor, 64, explosive gas detection sensor, 65, noise sensor, 66, MEMS acceleration sensor.

Detailed ways

The technical scheme and structure of the present utility model are described below in conjunction with the accompanying drawings, so that those skilled in the art can understand.

As shown in Figure 1, a production safety monitoring system on a building construction site includes an on-site sensing system and a central control room 8 arranged in helmets worn by on-site construction personnel. The on-site sensing system includes a sensing chip 6 and a positioning identification chip 2 And the voice chip 3, the on-site sensing system and the central control room 8 adopt Zigbee wireless network 7 to transmit signals, and the sensor chip 6 is integrated with a temperature sensor 61, a humidity sensor 62, a dust sensor 63, an explosive gas detection sensor 64, and a noise sensor 65. MEMS acceleration sensor 66, the positioning device 21 is integrated on the positioning identification chip 2, the sound receiver 31 and the sounder 32 are integrated on the voice chip 3, the earphone 4 is connected to the sounder 32, and a PC is installed in the central control room 8 The processor 10 and the sensor chip 6 are arranged at the interlayer position between the forehead and the top of the head when worn in the safety helmet 1, the positioning identification chip 2 is arranged at the interlayer position at the inner side of the back of the neck when the safety helmet is worn, and the earphone 4 is arranged at the safety helmet The position of the human ear when worn in 1, the voice chip 3 is arranged next to the earphone 4.

A method for using a production safety monitoring system at a building construction site, characterized in that: during on-site construction, the production safety monitoring system at the building construction site works, a temperature sensor 61 monitors the temperature of the construction environment, a humidity sensor 62 monitors the humidity of the construction environment, and a dust sensor 63 Monitoring the dust in the construction environment, the explosive gas detection sensor 64 monitors the explosive gas content in the construction environment, the noise sensor 65 monitors the construction environment noise, and the MEMS acceleration sensor 66 detects the movement characteristics of the on-site personnel, and then transmits the signal to On the PC processor 10 in the central control room 8, the PC processor 10 automatically and intelligently analyzes the signal. If an abnormal situation occurs on site, the PC processor 10 converts the relevant abnormality into an alarm sound, and the signal is sent to the alarm through the Zigbee wireless network 7 The sound is transmitted to the voice chip 3, triggering the sounder 32 on the voice chip 3, and the earphone 4 connected with the sounder 32 will send out an alarm sound to remind the on-site personnel of the abnormal situation and evacuate immediately, and the MEMS acceleration sensor 66 detects the motion of the on-site personnel The feature is that when the on-site staff faints or faints and needs rescue, the PC processor 10 can quickly find the person in need of rescue according to the positioning device on the positioning identification chip 2 .

Zigbee wireless transmission network is a wireless data transmission network platform composed of multiple wireless data modules. Each Zigbee network data transmission module is similar to a base station of a mobile network. They can communicate with each other within the entire network range; each The distance between a network node can range from the standard 75 meters to hundreds of meters after expansion, or even several kilometers. Since the amount of data collected by multi-sensors is not large and the real-time requirements are high, the cost of equipment is required to be low. Smaller Rechargeable battery or power supply module is used for power supply. Due to the small size of the device, it can be easily placed in the interlayer of the helmet. Zigbee network data transmission has high reliability and high security. When complex terrain occurs on the construction site, base stations or multi-hops can be set up.

The beneficial effect of adopting the above-mentioned technical scheme is: a production safety monitoring system on a building construction site, including an on-site sensing system and a central control room 8 arranged in helmets worn by on-site construction personnel, the on-site sensing system includes a sensor chip 6, a positioning The identification chip 2 and the voice chip 3, the on-site sensing system and the central control room 8 adopt Zigbee wireless network 7 to transmit signals, and the sensor chip 6 in the on-site sensing system can detect and monitor the environmental conditions of the production site in real time, and transmit the detected information Transform into a signal and transmit it to the central control room 8 through the Zigbee wireless network 7 for processing and analysis. If an abnormal situation occurs, the abnormal signal will be converted into a sound alarm signal in the central control room 8 and fed back to the voice chip through the Zigbee wireless network 7 to realize the alarm. When there is a need for rescue personnel such as fainting at the scene, the rescuer can quickly and accurately find the person in need of rescue through the positioning device on the positioning identification chip 2, so as to avoid personal safety problems of the staff due to untimely rescue.

The beneficial effect of adopting the above-mentioned technical scheme is also: a temperature sensor 61, a humidity sensor 62, a dust sensor 63, an explosive gas detection sensor 64, a noise sensor 65, a MEMS acceleration sensor 66, a temperature sensor 61, and a temperature sensor 61 are integrated on the sensor chip 6. The construction environment temperature and humidity sensor 62 monitors the construction environment humidity, the dust sensor 63 monitors the construction environment dust, the explosive gas detection sensor 64 monitors the explosive gas content in the construction environment, the noise sensor 65 monitors the construction environment noise, and the MEMS acceleration sensor 66 detects the scene The movement characteristics of personnel can realize real-time monitoring of all possible abnormal situations on the scene. The positioning device 21 is integrated on the positioning identification chip 2. The positioning device 21 quickly and accurately finds the person in need of rescue, and shortens the time for finding the target during rescue. The sound receiver 31 and the sounder 32 are integrated on the voice chip 3, and the earphone 4 is connected to the sounder 32. If there is an abnormal situation, the central control room 8, the abnormal signal is converted into a sound alarm signal and fed back to the voice chip 3 through the Zigbee wireless network 7, triggering the generator 32 on the voice chip 3, causing the earphone 4 to send an alarm sound, and realizing the alarm. There is a PC processor 10, and the PC processor 10 performs real-time monitoring and analysis on the signals transmitted by the on-site sensing system through the Zigbee wireless network 7, and converts abnormal conditions into signals and feeds them back to the site through the Zigbee wireless network 7 to realize alarming and sensing. The chip 6 is set at the interlayer position between the forehead and the top of the head when wearing the helmet 1, the positioning identification chip 2 is set at the interlayer position at the back of the neck when wearing the helmet 1, and the earphone 4 is set at the person wearing the helmet 1. At the ear position, the voice chip 3 is arranged next to the earphone 4, and each system is arranged in a reasonable position in the helmet, which neither affects the wearing of the helmet by the staff nor damages the on-site induction system arranged in the helmet due to wearing it.

A construction site production safety monitoring system adopting the technical solution of the utility model integrates the safety helmet with the sensor chip, the positioning identification chip and the voice chip, which is convenient for construction personnel to carry, and the construction site is relatively concentrated, and data collection or monitoring With many outlets, it is convenient to set up Zigbee network, low equipment cost, high reliability of data transmission, high security, saving security monitoring funds, and providing a favorable tool for construction safety of construction enterprises.

The utility model has been described as an example in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method, as long as the method concept and technical solution of the utility model are used for this insubstantial improvement, or without Improvements that directly apply the ideas and technical solutions of the utility model to other occasions are all within the protection scope of the utility model.

Claims (8)

1. A construction site production safety monitoring system, comprising an on-site induction system and a central control room arranged in safety helmets worn by on-site construction personnel, characterized in that: the on-site induction system includes a sensor chip, a positioning identification chip and The voice chip, the Zigbee wireless network is used to transmit signals between the on-site sensing system and the central control room. 2. A construction site production safety monitoring system according to claim 1, characterized in that: said sensor chip is integrated with temperature sensors, humidity sensors, dust sensors, explosive gas detection sensors, noise sensors, MEMS Accelerometer. 3. A construction site production safety monitoring system according to claim 1, characterized in that: said positioning identification chip is integrated with a positioning device. 4 . The construction site production safety monitoring system according to claim 1 , wherein a sound receiver and a sounder are integrated on the voice chip, and an earphone is connected to the sounder. 5 . 5. A construction site production safety monitoring system according to claim 1, characterized in that: said central control room is provided with a PC processor. 6 . The production safety monitoring system at a building construction site according to claim 1 , wherein the sensor chip is set at the interlayer position between the forehead and the top of the head when worn inside the helmet. 7 . 7 . The production safety monitoring system at a building construction site according to claim 1 , wherein the positioning identification chip is set at the interlayer position inside the back of the neck when worn inside the safety helmet. 8 . 8 . The production safety monitoring system at a building construction site according to claim 4 , wherein the earphone is set at the position of the human ear when worn inside the helmet, and the voice chip is set beside the earphone. 9 .

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