CN-121979010-A - Ventilation partition control method, equipment, system and medium based on construction hole

CN121979010ACN 121979010 ACN121979010 ACN 121979010ACN-121979010-A

Abstract

The application discloses a ventilation partition control method, equipment, a system and a medium based on a construction hole, and relates to the technical field of water conservancy and hydropower, wherein the method comprises the steps of receiving a normally closed mode instruction, responding to the normally closed mode instruction, starting a normally closed control mode, sending a closing instruction to a portal mechanism, and receiving radar signals and/or internet of vehicles data signals; the method comprises the steps of judging whether the communication type of a target vehicle is Internet of vehicles communication or non-Internet of vehicles communication based on radar signals and/or Internet of vehicles data signals, obtaining optimal position information and first gating distance according to the communication type, the radar signals and/or the Internet of vehicles data signals, sending an opening instruction to a tunnel portal mechanism based on the first gating distance and the optimal position information, and sending a closing instruction to the tunnel portal mechanism after the target vehicle exits the tunnel portal based on the optimal position. The application can ensure the passing efficiency and ventilation effect and ensure the safety in the construction hole.

Inventors

XIAO XINGJUN
CHEN YAN
ZHAO LU
ZHANG JIANGUO
ZHANG ZHANWU

Assignees

中国电建集团中南勘测设计研究院有限公司

Dates

Publication Date: 20260505
Application Date: 20260408

Claims (10)

1. The ventilation partition control method based on the construction hole is characterized by comprising the following steps of: Receiving a normally closed mode instruction, starting a normally closed control mode in response to the normally closed mode instruction, sending a closing instruction to a portal mechanism, and receiving a radar signal and/or a vehicle networking data signal, wherein the radar signal comprises vehicle information of a target vehicle, and the vehicle networking data signal comprises vehicle information close to the vehicle; Judging whether the communication type of the target vehicle is Internet of vehicles communication or non-Internet of vehicles communication based on the radar signal and/or the Internet of vehicles data signal; acquiring optimal position information and a first gating distance according to the communication type, the radar signal and/or the Internet of vehicles data signal; sending an opening instruction to the tunnel portal mechanism based on the first gating distance and the optimal position information; Updating the optimal position information, and sending a closing instruction to the tunnel portal mechanism after the target vehicle exits the tunnel portal based on the optimal position information.
2. The method for controlling ventilation partition based on a construction hole according to claim 1, wherein the radar signal includes first position information and first speed information of the target vehicle acquired based on a radar, the internet of vehicles data signal includes second position information, second speed information and second acceleration information of a nearby vehicle acquired based on an in-vehicle module, and the acquiring optimal position information and first gating distance according to the communication type, the radar signal and/or the internet of vehicles data signal includes: If the communication type is the non-Internet of vehicles communication, processing the first position information and the first speed information based on a first preset Kalman filtering model to obtain the optimal position information, the optimal speed information and the optimal acceleration information; if the communication type is the Internet of vehicles communication, acquiring the optimal position information, the optimal speed information and the optimal acceleration information based on the second position information, the second speed information and the second acceleration information; And acquiring the first gating distance based on a kinematic formula according to the optimal speed information, the optimal acceleration information and a preset safety time.
3. The ventilation partition control method based on a construction hole according to claim 2, wherein, in the first preset kalman filter model: Observation vector The method comprises the following steps: ; The state transition matrix F is set to: ; the observation matrix is set as H: ; the state vector X t is set to: 。
4. The ventilation partition control method based on a construction tunnel according to claim 1, wherein the issuing of an opening instruction to the tunnel gate mechanism based on the first gating distance and the optimal position information includes: If the first gating distance is larger than the preset absolute safety distance, sending an opening instruction to the tunnel portal mechanism when the optimal estimated distance is not larger than the first gating distance; And if the first gating distance is not greater than the preset absolute safety distance, sending an opening instruction to the tunnel portal mechanism when the optimal estimated distance is not greater than the preset absolute safety distance.
5. The method of claim 1, wherein the internet of vehicles data signal further comprises a second vehicle type, the second vehicle type being used to indicate that the approaching vehicle is one of a hazardous materials transportation vehicle, a personnel commuter vehicle, and a materials transportation vehicle, wherein the sending a closing command to the portal mechanism after the target vehicle exits the portal comprises: If the communication type is the Internet of vehicles communication, taking the second vehicle type as a target vehicle type; If the communication type is the non-vehicle networking communication, acquiring a first vehicle type based on an image recognition module, and taking the first vehicle type as the target vehicle type, wherein the first vehicle type is used for indicating that the target vehicle is one of the dangerous goods transportation vehicle, the personnel communication vehicle and the material transportation vehicle; if the target vehicle type is used for indicating the personnel commuter vehicle, ensuring that the vehicle passes through and indicating the portal mechanism to be closed by a preset first safety strategy; if the target vehicle type is used for indicating the material transportation vehicle, ensuring that the vehicle passes through and indicating the opening mechanism to be closed by a preset second safety strategy; If the target vehicle type is used for indicating the dangerous goods transport vehicle, ensuring that the vehicle passes through and indicating the opening mechanism to be closed by a preset third safety strategy; the preset first security policy includes: The ventilation of the tunnel portal is realized by a preset first ventilation quantity, and when the target vehicle runs out of the construction portal, a closing instruction is sent to the tunnel portal mechanism; the preset second security policy includes: When the target vehicle delays until a second preset time is reached after running out of a construction opening, a closing instruction is sent to the tunnel portal mechanism; the preset third security policy includes: realizing ventilation of the tunnel portal by using preset third ventilation quantity, and after the condition that the target vehicle runs out of a construction portal and delays until reaching a third preset time and dangerous gas indexes reach standards is met, sending a closing instruction to the tunnel portal mechanism; The preset third ventilation quantity is larger than the preset first ventilation quantity, and the third preset time is larger than or equal to the second preset time.
6. The ventilation partition control method based on the construction tunnel according to claim 1, wherein the determining that the communication type of the target vehicle is a vehicle networking communication or a non-vehicle networking communication based on the radar signal and/or the vehicle networking data signal comprises: if only the radar signal is received, determining that the communication type is the non-Internet of vehicles communication; and if the radar signal and the vehicle networking data signal are received at the same time, matching the radar signal with the vehicle networking data signal, judging whether the target vehicle and the approaching vehicle are the same vehicle target, if so, determining that the communication type is the vehicle networking communication, and if not, determining that the communication type is the non-vehicle networking communication.
7. A ventilation partition control apparatus based on a construction hole, characterized in that the ventilation partition control apparatus based on a construction hole includes: The system comprises a mode switching module, a door mechanism, a door opening module and a door opening module, wherein the mode switching module is used for receiving a normally closed mode instruction, responding to the normally closed mode instruction, starting a normally closed control mode, sending a closing instruction to the door mechanism and receiving a radar signal and/or a vehicle networking data signal, wherein the radar signal comprises vehicle information of a target vehicle, and the vehicle networking data signal comprises vehicle information of a vehicle close to the vehicle; the judging module is used for: Judging whether the communication type of the target vehicle is Internet of vehicles communication or non-Internet of vehicles communication based on the radar signal and/or the Internet of vehicles data signal; acquiring optimal position information and a first gating distance according to the communication type, the radar signal and/or the Internet of vehicles data signal; the determining module is used for sending an opening instruction to the tunnel portal mechanism based on the first gating distance and the optimal position information; Updating the optimal position information, and sending a closing instruction to the tunnel portal mechanism after the target vehicle exits the tunnel portal based on the optimal position information.
8. The utility model provides a ventilation cuts off control system based on construction hole, its characterized in that, ventilation cuts off control system based on construction hole includes central control server and a plurality of ventilation cuts off control equipment based on construction hole, every ventilation cuts off control equipment based on construction hole all has corresponding radar module, roadside unit and portal mechanism through the network connection, wherein: the central control server is used for sending a normally closed mode instruction to the ventilation partition control equipment based on the construction hole; the radar module is used for receiving radar signals and sending the radar signals to the ventilation partition control equipment based on the construction hole; the road side unit is used for receiving the data signals of the Internet of vehicles and sending the data signals to the ventilation partition control equipment based on the construction holes; The construction hole-based ventilation partition control apparatus for performing the steps of the construction hole-based ventilation partition control method as claimed in any one of claims 1 to 6; The tunnel portal mechanism is used for acquiring the instruction sent by the ventilation partition control equipment based on the construction tunnel and opening/closing the tunnel portal according to the instruction.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor executes the computer program to implement the steps of the construction hole based ventilation partition control method of any one of claims 1-6.
10. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the construction hole-based ventilation partition control method of any one of claims 1-6.

Description

Ventilation partition control method, equipment, system and medium based on construction hole Technical Field The application relates to the technical field of water conservancy and hydropower, in particular to a ventilation partition control method, device, system and medium based on a construction hole. Background In the middle and later period of the excavation of the underground factory building of the hydraulic and hydroelectric engineering, the factory entering traffic hole, the ventilation hole, the air exhaust vertical shaft and various construction branch holes are communicated. The multiple through cavities form a complex labyrinth, ventilation of the underground factory building is affected by the cavities, wind flows are disordered, and wind flow organization is extremely difficult. In order to construct an effective ventilation circuit, the traffic holes and ventilation holes (hereinafter also referred to as construction holes) are all provided with door curtain partitions, and some traffic holes and ventilation holes are selectively opened or closed to block the bypass and open the main path, so that a complete and stable cycle from the air inlet to the air outlet is formed. At this time, on one hand, some construction holes are in a closed state to ensure ventilation, and on the other hand, the construction holes also bear transportation tasks of engineering vehicles, mechanical equipment and materials in and out during construction, which are necessary paths for ensuring field operation. In the prior art, in a construction hole with frequent vehicles and severe environment, ventilation quality is usually sacrificed on site for traffic convenience, management is disordered, and traffic efficiency and ventilation effect cannot be ensured at the same time. Disclosure of Invention The application aims to provide a ventilation partition control method, equipment, a system and a medium based on a construction hole, which can ensure the passing efficiency and ventilation effect and ensure the safety in the construction hole. In order to achieve the above object, the present application provides the following solutions: In a first aspect, the present application provides a ventilation partition control method based on a construction hole, including: Receiving a normally closed mode instruction, starting a normally closed control mode in response to the normally closed mode instruction, sending a closing instruction to a portal mechanism, and receiving a radar signal and/or a vehicle networking data signal, wherein the radar signal comprises vehicle information of a target vehicle, and the vehicle networking data signal comprises vehicle information close to the vehicle; Judging whether the communication type of the target vehicle is Internet of vehicles communication or non-Internet of vehicles communication based on the radar signal and/or the Internet of vehicles data signal, and acquiring optimal position information and a first gating distance according to the communication type, the radar signal and/or the Internet of vehicles data signal; sending an opening instruction to the tunnel portal mechanism based on the first gating distance and the optimal position information; Updating the optimal position information, and sending a closing instruction to the tunnel portal mechanism after the target vehicle exits the tunnel portal based on the optimal position information. Optionally, the radar signal includes first position information and first speed information of the target vehicle acquired based on a radar, the internet of vehicles data signal includes second position information, second speed information and second acceleration information of a vehicle approaching based on an on-board module, and the acquiring optimal position information and first gating distance according to the communication type, the radar signal and/or the internet of vehicles data signal includes: If the communication type is the non-Internet of vehicles communication, processing the first position information and the first speed information based on a first preset Kalman filtering model to obtain the optimal position information, the optimal speed information and the optimal acceleration information; if the communication type is the Internet of vehicles communication, acquiring the optimal position information, the optimal speed information and the optimal acceleration information based on the second position information, the second speed information and the second acceleration information; And acquiring the first gating distance based on a kinematic formula according to the optimal speed information, the optimal acceleration information and a preset safety time. Optionally, in the first preset kalman filter model: Observation vector The method comprises the following steps: ; The state transition matrix F is set to: ; the observation matrix is set as H: ; the state vector X t is set to: 。 optionally, the sending an ope