CN108803739A - A kind of wisdom building site spraying linkage management system - Google Patents

Abstract

The invention discloses a construction site spray linkage management system, which includes an environmental monitoring unit, a spray dust suppression unit, an on-site linkage control and display unit, and a cloud intelligence management platform; the spray dust suppression unit includes a booster pump automatic control cabinet, a main booster pump, a backup Booster pump; float switch, smart meter, smart water meter, solenoid valve, pipeline and spray nozzle; environmental monitoring unit including noise and dust monitor; on-site linkage control display unit including equipment gateway and graphic display unit, IO control module, communication conversion Module, DC12V switching power supply; cloud intelligence management platform contains multiple cloud servers, including master-slave database servers, application servers, and Web servers. The invention provides an efficient construction site spray linkage control system, which realizes automatic operation of the spray system, improves work efficiency, and saves manpower costs of management personnel.

Description

A smart construction site spray linkage management system

technical field

The invention relates to a construction site spray linkage management system.

Background technique

The difficulties in using the current construction site spraying system include:

A. When to start and when to stop the spray system, the on-site personnel can only judge by human feeling, which is very different from the actual situation.

B. There is no monitoring of the water level of the reservoir used in the spray system, and the lack of control and protection of the booster pump may cause damage to the pump.

C. There is no partition control of the spray system, resulting in a great waste of resources.

D. Lack of a unified management platform, unable to evaluate the environment of each construction site in a timely manner, and lack of digital management basis.

E. There is a lack of a means of visually displaying the construction environment of the construction site.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a smart construction site spray linkage management system.

The purpose of the present invention is achieved through the following technical solutions: construction site spray linkage management system, including environmental monitoring unit, spray dust reduction unit, on-site linkage control and display unit and cloud wisdom management platform;

The spray dust suppression unit includes the booster pump automatic control cabinet, main booster pump, backup booster pump; solenoid valve; float switch, smart meter (monitoring the working voltage, current, power, power factor, energy consumption and other data of the pump) , Smart water meter (monitoring the water consumption of the spray system); pipes and spray nozzles;

The environmental monitoring unit includes a noise and dust monitor, which can monitor environmental indicators such as PM2.5, PM10, temperature and humidity, wind speed and direction, and noise.

The on-site linkage control display unit includes equipment gateway and graphic display unit, IO control module, communication conversion module, and DC12V switching power supply.

The cloud wisdom management platform contains multiple cloud servers, including master-slave database servers, application servers, and Web servers.

As a preferred manner, the booster pump automatic control cabinet provides multiple control signals for the two booster pumps. Each water pump has a total of three inputs (respectively start-stop state, fault state, manual automatic state) and one output (start-stop control) dry contact signal. Pumps in fault state and manual state cannot be started. If the main booster pump fails, the system will automatically select the backup booster pump to work, improving the stability and guarantee capability of the system.

As a preferred method, the spray nozzles are set in different areas, and solenoid valves are installed in the branch pipelines of the spray system. The system realizes the switch of the battery valve in a specific area, and realizes the spray control of different areas. The control voltage of the battery valve is DC12V.

As a preferred method, the on-site host and/or cloud intelligence management platform controls the automatic control cabinet of the booster pump through the device gateway, the communication conversion module and the IO module, and the automatic control cabinet of the booster pump realizes the control of the booster pump.

As an optimal way, the float switch provides a dry contact signal, which is connected to the IO module as the minimum water level signal, and the float is set in the special water storage tank for the spray system; the function of the float switch is to prevent the water pump from erroneously starting when the water storage device has no water And stop the water pump in time when the water is used up, it provides a dry contact signal for judging whether there is water in the reservoir.

As a preferred mode, the IO module is configured as 8 inputs (8DI), 8 outputs (8DO), RS485 interface, standard Modbus protocol, DC12V power supply.

As a preferred mode, the noise and dust monitoring instrument has multiple environmental parameters including: temperature, humidity, wind direction, wind speed, PM2.5, PM10, noise, etc., has an RS485 interface, and adopts a standard Modbus communication protocol.

As an optimal method, the communication conversion module (DC12V power supply) converts RS485 into Ethernet signals, so as to realize the communication between the device gateway and the IO module and the noise and dust monitor within the scope of the local area network.

As a preferred mode, the DC12V switching power supply is AC220V input, DC12V output, and its maximum operating current is 10A. IO modules, solenoid valves, and communication conversion modules can share the power supply to improve system stability and save costs.

As a preferred manner, the device gateway belongs to the control core device, and the control logic is realized through it.

As a preferred manner, the device gateway belongs to the control core device, and the control logic is realized through it. Its main function is to collect the noise dust monitor data, and start and stop the booster pump according to the set dust monitoring threshold; and it has the function of starting and stopping the spray system with a custom time plan.

As a preferred method, the device gateway can support the HDMI interface status display (recommended resolution 1920x1080 pixels) to display the current working status and historical trend data of each device (noise and dust monitor, booster pump, solenoid valve, float switch).

As a preferred method, the equipment gateway sends the collected environmental data (real-time environmental monitoring data, equipment operation status information, and alarm information) to the cloud intelligence platform for storage and analysis, which is convenient for managers to conduct environmental assessments on various construction sites of the company and make effective decisions. Management, forming a highly intelligent and interconnected construction site environment monitoring and early warning emergency command system.

The beneficial effects of the present invention are: the present invention provides an efficient construction site spray linkage control system, the main functions of which are:

A. The automatic operation of the spraying system is realized, which saves the manpower cost of the management personnel.

B. The purpose of energy saving and consumption reduction can be achieved through the setting of spray zones in the construction area.

C. Provide a dynamic graphical display method to display the construction environment of the construction site, which is convenient for the on-site management personnel to intuitively understand the construction environment of the construction site.

D. Realize the cloud intelligence management platform and form a highly intelligent and interconnected construction site environment monitoring and early warning emergency command system.

Description of drawings

Fig. 1 is a schematic diagram of the system structure of the present invention.

Detailed ways

The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

As shown in Figure 1, the construction site spray linkage management system includes an environmental monitoring unit, a spray dust reduction unit, an on-site linkage control and display unit, and a cloud intelligence management platform;

The spray dust suppression unit includes the automatic control cabinet of the booster pump, the booster pump (including the main booster pump and the backup booster pump); solenoid valve; float switch, smart meter (to monitor the working voltage, current, power, and power factor of the pump) , energy consumption and other data), smart water meter (monitoring the water consumption of the spray system); pipes and spray nozzles.

The environmental monitoring unit includes a noise and dust monitor, which can monitor environmental indicators such as PM2.5, PM10, temperature and humidity, wind speed and direction, and noise.

The on-site linkage control display unit includes equipment gateway and graphic display unit, IO control module, communication conversion module, DC12V switching power supply, etc.

The cloud wisdom management platform contains multiple cloud servers, including master-slave database servers, application servers, Web servers, etc.

The automatic control cabinet of the booster pump is connected to the IO module, and the IO module, noise and dust detector and equipment gateway are connected to the communication conversion module; the equipment gateway is connected to the on-site host and the cloud intelligence management platform.

In a preferred embodiment, the booster pump automatic control cabinet provides multiple control signals for the two booster pumps. Each water pump has a total of three inputs (respectively start-stop state, fault state, manual automatic state) and one output (start-stop control) dry contact signal. Pumps in fault state and manual state cannot be started. If the main booster pump fails, the system will automatically select the backup booster pump to work, improving the stability and guarantee capability of the system.

In a preferred embodiment, the spray nozzles are arranged in different areas, and solenoid valves are installed in the branch pipelines of the spray system, and the system realizes the switch of the battery valve in a specific area, and realizes the spray control of different areas. The control voltage of the battery valve is DC12V.

In a preferred embodiment, the on-site host or cloud intelligence management platform controls the automatic control cabinet of the booster pump through the device gateway, the communication conversion module and the IO module, and the automatic control cabinet of the booster pump realizes the control of the booster pump.

In a preferred embodiment, the float switch provides a dry contact signal, which is connected to the IO module as the minimum water level signal, and the float is set in the special water reservoir for the spray system; the function of the float switch is to prevent the water storage device from When the water pump is started incorrectly and the water is used up, the water pump will be stopped in time. It provides a dry contact signal for judging whether there is water in the reservoir.

In a preferred embodiment, the IO module is configured as 8 inputs (8DI), 8 outputs (8DO), RS485 interface, standard Modbus protocol, DC12V power supply.

In a preferred embodiment, the noise and dust monitoring instrument has multiple environmental parameters including: temperature, humidity, wind direction, wind speed, PM2.5, PM10, noise, etc., has an RS485 interface, and uses a standard Modbus communication protocol.

In a preferred embodiment, the communication conversion module (DC12V power supply) converts RS485 into Ethernet signal, so as to realize the communication between the equipment gateway and the IO module and the noise and dust monitoring instrument within the scope of the local area network.

In a preferred embodiment, the device gateway belongs to the control core device through which the control logic is implemented. Its main function is to collect the noise dust monitor data, and start and stop the booster pump according to the set dust monitoring threshold; and it has the function of starting and stopping the spray system with a custom time plan.

In a preferred embodiment, the device gateway can support the HDMI interface status display (recommended resolution 1920x1080 pixels) to display the current working status and historical trends of each device (noise and dust monitor, booster pump, solenoid valve, float switch) data.

In a preferred embodiment, the equipment gateway sends the collected environmental data (real-time environmental monitoring data, equipment operation status information, and alarm information) to the cloud intelligence platform for storage and analysis, which is convenient for managers to conduct environmental assessments on various construction sites of the company, and Make effective management and form a highly intelligent and interconnected construction site environment monitoring and early warning emergency command system.

Process flow of the present invention comprises:

A. Set the PM2.5 threshold for starting the spray system in the device gateway. When the dust monitoring equipment in a certain area checks (that is, the noise dust monitor) and finds that the current PM2.5 value exceeds the threshold, it will open the door to the area. The solenoid valve of the spray system pipeline, and then start the booster pump.

B. Set the PM2.5 threshold for stopping the spray system in the device gateway. When the dust monitoring equipment in a certain area (that is, the noise dust monitor) detects that the current PM2.5 value is lower than the threshold, the booster pump will be stopped. Then close the solenoid valve on the misting system piping to the area.

C. Install a float switch at the minimum working water level of the booster pump in the special reservoir for the spray system. When the booster pump is started, first judge whether the water level of the pool meets the requirements. If it is lower than the limited water level, an alarm will be given in the system, and Refused to execute the pump start command. When the booster pump starts, if the water level in the pool is lower than the limit water level, the system will immediately terminate the operation of the water pump and close the battery valve, and send an alarm in the system.

1. Realize the partition control of the spray system to achieve the purpose of energy saving and consumption reduction. The partitions are set according to the requirements of the key dust control areas during construction. Each partition must contain at least one noise dust monitor and a set of solenoid valves, pipes and spray nozzles to form a dust monitoring and spraying work partition. When one of the monitoring equipment in the zone issues a dust monitoring alarm, only the electromagnetic valve of the zone is opened instead of starting all the spray pipes, so as to achieve targeted dust reduction and achieve the purpose of saving and reducing consumption.

2. Realize the centralized monitoring of the spraying systems of each construction site, and form a complete set of cloud wisdom management platform control scheme.

A. The on-site equipment gateways at each construction site send real-time environmental monitoring data, energy consumption data (hydropower), equipment (including solenoid valves, booster pumps, solenoid valves) operating status information, and alarm information to the cloud platform through the Internet server.

B. The cloud intelligence management platform stores and analyzes the data of the on-site equipment gateway, and automatically generates various management reports according to the settings, including: energy consumption reports, construction site environment reports, equipment operation and maintenance reports, etc.

C. Managers can grasp the dust control situation of each construction site in a timely manner through various reports exported by the cloud intelligence management platform, and can digitally evaluate the environment of each construction site and make effective management to form a set of highly intelligent and interconnected construction site environmental monitoring and early warning emergency command system.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. It should be noted that any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should include Within the protection scope of the present invention.

Claims (10)

1. Construction site spray linkage management system, which is characterized by: including environmental monitoring unit, spray dust reduction unit, on-site linkage control and display unit and cloud wisdom management platform; The spray dust suppression unit includes a booster pump automatic control cabinet, main booster pump, backup booster pump; solenoid valve; float switch, smart meter, smart water meter, pipes and spray nozzles; The environmental monitoring unit includes a noise and dust monitor; On-site linkage control display unit includes equipment gateway and graphic display unit, IO control module, communication conversion module, DC12V switching power supply; The cloud wisdom management platform contains multiple cloud servers, including master-slave database servers, application servers, and Web servers. 2. The construction site spray linkage management system according to claim 1, characterized in that: the booster pump automatic control cabinet provides multiple control signals for the two booster pumps; each pump has a total of three input and one output dry contacts Signal. 3. The construction site spray linkage management system according to claim 1, characterized in that: the spray nozzles are set in different areas, and the branch pipelines of the spray system are equipped with solenoid valves, and the system realizes the switch of the battery valve in a specific area, realizing Spray control for different areas. 4. The construction site spray linkage management system according to claim 1, characterized in that: the on-site host or the cloud intelligence management platform controls the automatic control cabinet of the booster pump through the device gateway, communication conversion module and IO module, and the automatic control cabinet of the booster pump Realize the control of booster pump. 5. The construction site spray linkage management system according to claim 1, characterized in that: the float switch provides a dry contact signal, connected to the IO module as the minimum water level signal, and the float is set in the special water storage tank for the spray system; the float The function of the switch is to prevent the water pump from starting incorrectly when the water storage device has no water and to stop the water pump in time when the water is used up. It provides a dry contact signal for judging whether there is water in the storage tank. 6. The construction site spray linkage management system according to claim 1, characterized in that: the IO module is configured with 8 inputs and 8 outputs, adopts RS485 interface, standard Modbus protocol, and DC12V power supply. 7. The construction site spray linkage management system according to claim 1, characterized in that the noise and dust monitoring instrument has multiple environmental parameters including: temperature, humidity, wind direction, wind speed, PM2.5, PM10, noise, etc., and has an RS485 interface , using the standard Modbus communication protocol. 8. The construction site spray linkage management system according to claim 1, characterized in that: the communication conversion module converts RS485 into an Ethernet signal to realize the communication between the equipment gateway and the IO module and the noise and dust monitor within the scope of the local area network. 9. The construction site spray linkage management system according to claim 1, characterized in that: DC12V switching power supply is AC220V input, DC12V output, its maximum working current is 10A, and the IO module, solenoid valve, and communication conversion module can share the power supply, Improve system stability and save costs. 10. The construction site spray linkage management system according to claim 1, characterized in that: the equipment gateway belongs to the control core equipment, and the control logic is realized through it.