Safety positioning system and positioning method for personnel in region
A positioning system and personnel safety technology, applied in the field of personnel safety positioning, can solve problems such as increased cost and difficulty, poor positioning accuracy, and high base station layout costs, so as to reduce the investment in base station layout costs, improve work efficiency and safety, and solve the The effect of safety management
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no. 1 example
[0039] as attached figure 1 As shown, a safety positioning system for personnel in an area includes a fusion positioning system, an access control system and a safety management system.
[0040] Among them: the fusion positioning system is used to accurately locate the personnel in the chemical plant area; the access control system is used to identify the entrance and exit personnel entering the chemical plant area; The transmitted information is compared and processed, and the safety supervision of the personnel in the chemical plant area is carried out.
[0041]The fusion positioning system includes a fusion locator 1, a UWB base station 2, a relay base station 3, a first convergence switch 4 and a positioning system server 5, and the UWB base station 2 and the relay base station 3 are respectively connected through the first convergence switch 4 and the positioning system server 5. communication connection. Among them: fusion locator 1, UWB base station 2 and relay base s...
no. 2 example
[0045] as attached figure 2 As shown, the second embodiment of the present invention is similar to the first embodiment except for the following design changes. This embodiment provides a method for merging positioning systems, including the following steps:
[0046] Step S1: UWB base station 2 and UWB positioning module 6 measure the distance of the chemical plant area, and after obtaining the ranging data, send it back to the positioning system server 5 through the UWB base station, and calculate the UWB position information of the chemical plant area in the positioning system server 5 ;
[0047] Step S2: The satellite positioning module 7 obtains the satellite positioning data of the chemical plant area through the satellite navigation system, which is the latitude and longitude, and returns the latitude and longitude to the positioning system server 5 through the relay base station, and performs affine transformation on the positioning system server 5 to convert the lati...
no. 3 example
[0054] as attached image 3 As shown, the third embodiment of the present invention is similar to the second embodiment except for the following design changes. This embodiment provides a method for a safety management system, including the following steps:
[0055] Step A: Set a positioning chip at the entrance and exit of the access control 8 in the fusion positioning system to set the judgment area, and when a person enters, record the information of the person entering through the positioning chip;
[0056] Step B: Set the camera 9 identification rules and the list of personnel identity information stored in the chemical plant area in the access control 8, and identify the identity information of the personnel when someone triggers the access control system;
[0057] Step C: The fusion positioning system and the access control system respectively report their identified identity information to the security management system, and the security management system performs com...
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