Track section state detection system and method, and storage medium and electronic device

Abstract

A track section state detection system, comprising a processor, a beacon device on a train, and multiple querier groups on a target track. The processor communicates with the beacon device via a querier. The querier is used for broadcasting a ranging signal, and when detecting a beacon signal returned by the beacon device on the basis of the ranging signal, sending the detected beacon signal to the processor. When receiving a first beacon signal that is sent by a first querier in a target querier group corresponding to a target track section, the processor is used for determining first distance information between the train and the first querier according to the first beacon signal, and determining a track section state of the target track section according to the first distance information.

What is claimed is: 
     
         1 . A track section state detection system, comprising a processor, a beacon device configured on a train, and a plurality of querier groups configured on a target track,
 the target track comprising a plurality of track sections, the querier groups respectively corresponding to the track sections, each of the querier groups comprising queriers configured on both ends of a corresponding track section, and the processor communicatively connected with the beacon device through the queriers,   the queriers of the plurality of querier groups configured to broadcast a ranging signal, and when detecting a beacon signal returned by the beacon device based on the ranging signal, send the detected beacon signal to the processor, and   the processor configured to, when receiving a first beacon signal sent by a first querier in a target querier group of the plurality of querier groups corresponding to a target track section, determine a first distance information between the train and the first querier according to the first beacon signal, and determine a track section state of the target track section according to the first distance information, the track section state comprising an occupied state or an unoccupied state, and the track sections comprising the target track section.   
     
     
         2 . The system according to  claim 1 , wherein the processor is further configured to determine a first running state of the train relative to the target track section according to the first distance information and determine the track section state according to the first running state. 
     
     
         3 . The system according to  claim 2 , wherein the processor is further configured to determine the first running state of the train relative to the target track section according to the first di stance information when the first distance information is less than or equal to a distance threshold. 
     
     
         4 . The system according to  claim 3 , wherein the processor is further configured to determine historical distance information and determine the first running state according to the first distance information and the historical distance information, and the historical distance information is previous distance information between the train and the first querier. 
     
     
         5 . The system according to  claim 4 , wherein:
 the first running state comprises an approaching running state, a leaving running state, and a stopped state, the approaching running state indicates that the train approaches the target track section, the leaving running state indicates that the train leaves the target track section, and the stopped state indicates that the train is stationary in the target track section; and   the processor is configured to:
 determine that the train is in the approaching running state when the historical distance information is greater than the first distance information; 
 determine that the train is in the leaving running state when the historical distance information is less than the first distance information; and 
 determine that the train is in the stopped state when the historical distance information is equal to the first distance information. 
   
     
     
         6 . The system according to  claim 4 , wherein:
 the target querier group further comprises a second querier, and the second querier and the first querier are different; and   the processor is further configured to determine a second distance information between the train and the second querier according to a second beacon signal sent by the second querier, determine a second running state of the train relative to the second querier according to the second distance information, and determine the track section state according to the first running state when the first running state and the second running state are the same.   
     
     
         7 . The system according to  claim 6 , wherein the processor is further configured to determine that the first querier or the second querier is faulty when the first running state and the second running state are different. 
     
     
         8 . The system according to  claim 2 , wherein the processor is further configured to determine a first historical running state of the train, the first historical running state is a previous running state of the train relative to the target track section determined according to the first distance information, and determine the track section state according to the first historical running state and the first running state. 
     
     
         9 . The system according to  claim 2 , further comprising a plurality of first queriers, wherein:
 the first distance information comprises distance information between the train and each of the first queriers; and   the processor is further configured to determine a second historical running state of the train, the second historical running state is a previous running state of the train relative to each of the first queriers, determine a plurality of first running states according to the first distance information between the train and each of the first queriers, and determine the track section state according to the first running states and the second historical running state.   
     
     
         10 . The system according to  claim 1 , wherein the first beacon signal comprises an identification information of the train, and the processor is further configured to determine that the train occupies the target track section according to the identification information when the track section state of the target track section is the occupied state. 
     
     
         11 . The system according to  claim 9 , wherein the processor is further configured to determine timestamp information corresponding to the first beacon signal and determine the first distance information according to the timestamp information. 
     
     
         12 . The system according to  claim 1 , wherein the processor is further configured to acquire road information corresponding to a track section, and when the road information indicates that a track section turnout of the track section is in an activated state, configure the track section as the target track section. 
     
     
         13 . The system according to  claim 1 , wherein
 the queriers of the plurality of querier groups are further configured to receive a self-test beacon signal returned by a self-test beacon device based on the ranging signal, and send the self-test beacon signal to the processor; and   the processor is configured to receive the self-test beacon signal sent by the queriers of the plurality of querier groups, determine self-test distance information based on the self-test beacon signal, and when the self-test distance information meets preset self-test distance information, determine that a self-test is passed.   
     
     
         14 . A track section state detection method, comprising:
 receiving a first beacon signal sent by a first querier in a target querier group corresponding to a target track section of a plurality of track sections;   determining a first distance information between a train and the first querier according to the first beacon signal; and   determining a track section state of the target track section according to the first distance information, the track section state comprising an occupied state or an unoccupied state.   
     
     
         15 . The method according to  claim 14 , wherein determining the track section state of the target track section according to the first distance information comprises:
 determining first running state of the train relative to the target track section according to the first distance information; and   determining the track section state according to the first running state.   
     
     
         16 . The method according to  claim 15 , wherein determining the first running state of the train relative to the target track section according to the first distance information comprises:
 when the first distance information is less than or equal to a distance threshold, determining the first running state of the train relative to the target track section according to the first distance information.   
     
     
         17 . The method according to  claim 16 , wherein determining the first running state of the train relative to the target track section according to the first distance information comprises:
 determining historical distance information, the historical distance information is previous distance information between the train and the first querier; and   determining the first running state according to the first distance information and the historical distance information.   
     
     
         18 . The method according to  claim 17 , wherein:
 the first running state comprises an approaching running state, a leaving running state, and a stopped state, the approaching running state indicates that the train approaches the target track section, the leaving running state indicates that the train leaves the target track section, and the stopped state indicates that the train is stationary in the target track section; and   determining the running state of the train according to the first distance information and the historical distance information further comprises:
 when the historical distance information is greater than the first distance information, determining that the train is in the approaching running state; 
 when the historical distance information is less than the first distance information, determining that the train is in the leaving running state; and 
 when the historical distance information is equal to the first distance information, determining that the train is in the stopped state. 
   
     
     
         19 . An electronic device, comprising:
 a memory comprising a computer program; and   a processor configured for executing the computer program in the memory to implement the method according to  claim 14 .   
     
     
         20 . A non-transitory computer-readable storage medium, comprising a computer program, wherein the computer program, when executed by a processor, caused the processor to perform operations comprising:
 receiving a first beacon signal sent by a first querier in a target querier group corresponding to a target track section of a plurality of track sections;   determining a first distance information between a train and the first querier according to the first beacon signal; and   determining a track section state of the target track section according to the first distance information, the track section state comprising an occupied state or an unoccupied state.