CN-121994159-A - Surveying and mapping monitoring system and surveying and mapping monitoring method

CN121994159ACN 121994159 ACN121994159 ACN 121994159ACN-121994159-A

Abstract

The present disclosure relates to the field of engineering measurements, and more particularly to a mapping monitoring system and a mapping monitoring method, including at least one prism device, one or more position monitoring devices, and a processing device. The prism device is arranged at the point to be tested and comprises a plurality of prisms. One or more position monitoring devices are provided at one or more monitoring points, provide transmit signals and obtain reflected signals, and allow the direction of signal transmission to be adjusted to align with the prisms in the prism device. The processing device is used for determining whether the blocked prism exists according to the reflection signals acquired by each position monitoring device, determining a target prism device where the blocked prism exists when the blocked prism exists, and controlling the target position monitoring device to adjust the signal transmitting direction to be aligned to the non-blocked prism in the target prism device, wherein the target position monitoring device is determined from the one or more position monitoring devices. The method and the device are beneficial to ensuring the continuity of monitoring the position of the point to be tested.

Inventors

HUANG LIXIANG
ZHAO SIYU
LIN HAI
CHENG XIAOFANG
MA YOUJIN
LU BOYUAN
ZHANG SHENWEI
CHEN HAO

Assignees

上海浦公检测技术股份有限公司

Dates

Publication Date: 20260508
Application Date: 20260320

Claims (10)

1. A mapping monitoring system, comprising: The device comprises at least one prism device and at least one test point, wherein the prism device comprises a plurality of prisms; one or more position monitoring devices provided at one or more monitoring points for providing a transmitted signal and obtaining a reflected signal and allowing the direction of the transmitted signal to be adjusted to align with a prism in the prism device, and The processing device is in communication connection with each position monitoring device and is used for determining whether an occluded prism exists according to the reflection signals acquired by each position monitoring device, determining a target prism device where the occluded prism exists when the occluded prism exists, and controlling the target position monitoring device to adjust the signal transmitting direction to be aligned with the non-occluded prism in the target prism devices, wherein the target position monitoring device is determined from the one or more position monitoring devices.
2. The mapping monitoring system of claim 1, wherein the position monitoring device and the prism device are each a plurality, each of the position monitoring devices being rotatably disposed, and a plurality of the position monitoring devices for monitoring a plurality of the prism devices; wherein the target position monitoring device is at least one of the following: (1) The target position monitoring device and the abnormal position monitoring device aiming at the blocked prism in the target prism device emit signals are the same device, and the abnormal position monitoring device allows the emission direction of the blocked prism to be adjusted to be aimed at the unblocked prism in the target prism device; (2) The target position monitoring device is at least one other position monitoring device except an abnormal position monitoring device; (3) The target position monitoring device is an abnormal position monitoring device and at least one other position monitoring device except the abnormal position monitoring device, the target position monitoring devices are all adjusted to correspond to the non-shielded prism, and the position of the point to be detected of the target prism device is commonly determined by the target position monitoring devices.
3. The mapping monitoring system of claim 2, wherein the processing device determines current position information of a non-occluded prism in the target prism device based on the reflected signal of the target position monitoring device, and determines a current deformation condition of a point to be measured where the target prism device is located based on the current position information and initial position information of the non-occluded prism.
4. The mapping monitoring system of claim 1, wherein the processing device is configured to determine whether the prism is an occluded prism based on whether the intensities of several reflected signals from the position monitoring device are all below an intensity threshold, wherein the transmission of the several signals is completed within a predetermined monitoring period of a point to be measured where the occluded prism is located, and the number of times is more than one, and/or The processing device is also used for determining the current position information of the non-shielded prism according to the reflection signals acquired by the target position monitoring device, and determining the current deformation condition of the point to be detected where the non-shielded prism is located based on the current position information and the initial position information of the non-shielded prism.
5. The mapping monitoring system of claim 4, wherein the predetermined monitoring period of time does not reach a position monitoring period of a point to be measured of the prism, and wherein when the signals are transmitted several times, the transmission of the subsequent signals is triggered by the processing device based on the strength of the previous signals being lower than the strength threshold and terminated based on the number of times the transmitted signals reaches the number threshold, and/or The reminding device is in communication connection with the processing device, and the processing device is used for controlling the reminding device to send out reminding according to the fact that the current deformation condition exceeds the preset deformation condition.
6. A mapping monitoring method, comprising the steps of: at least one prism device is arranged at least one point to be tested, wherein the prism device comprises a plurality of prisms; Setting one or more position monitoring devices at one or more monitoring points, wherein the position monitoring devices provide transmitting signals and obtain reflected signals, and allow the transmitting direction of the signals to be adjusted; controlling one or more of the position monitoring devices to transmit signals to prisms in the prism device and determining whether there is an occluded prism based on the acquired reflected signals, and And when the blocked prism exists, determining a target prism device where the blocked prism exists, determining a target position monitoring device from the one or more position monitoring devices, and controlling the target position monitoring device to adjust the signal transmitting direction to align to the non-blocked prism in the target prism device.
7. The mapping monitoring method of claim 6, wherein the position monitoring device and the prism device are each plural, each of the position monitoring devices is rotatably disposed, and plural of the position monitoring devices are for monitoring plural of the prism devices; wherein the target position monitoring device is at least one of the following: (1) The target position monitoring device and the abnormal position monitoring device aiming at the blocked prism in the target prism device emit signals are the same device, and the abnormal position monitoring device allows the emission direction of the blocked prism to be adjusted to be aimed at the unblocked prism in the target prism device; (2) The target position monitoring device is at least one other position monitoring device except an abnormal position monitoring device; (3) The target position monitoring device is an abnormal position monitoring device and at least one other position monitoring device except the abnormal position monitoring device, the target position monitoring devices are all adjusted to correspond to the non-shielded prism, and the position of the point to be detected of the target prism device is commonly determined by the target position monitoring devices.
8. The mapping monitoring method of claim 7, further comprising determining current position information of a non-occluded prism in the target prism device based on a reflected signal of the target position monitoring device, and determining a current deformation condition of a point to be measured where the target prism device is located based on the current position information and initial position information of the non-occluded prism.
9. The mapping monitoring method of claim 6, wherein determining whether the prism is an occluded prism is based on whether the intensities of several reflected signals of the position monitoring device are all below an intensity threshold, wherein the transmission of several signals is completed within a predetermined monitoring period of a point to be measured where the occluded prism is located, several times more than once, and/or And determining the current position information of the non-shielded prism according to the reflection signals acquired by the target position monitoring device, and determining the current deformation condition of the point to be detected where the non-shielded prism is positioned based on the current position information and the initial position information of the non-shielded prism.
10. The mapping monitoring method of claim 9, wherein when the signals are transmitted a number of times greater than two times, the transmission of the subsequent signals is triggered based on the strength of the preceding signals being below the strength threshold and terminated based on the number of times the signals are transmitted reaching the number of times threshold, and/or And sending out a prompt according to the current deformation condition exceeding the preset deformation condition.

Description

Surveying and mapping monitoring system and surveying and mapping monitoring method Technical Field The present disclosure relates to the field of engineering measurement technologies, and in particular, to a mapping monitoring system and a mapping monitoring method. Background When a building is subjected to deformation monitoring, for example, when a transportation junction (railway marshalling station, subway vehicle section roadbed) is subjected to deformation monitoring, a prism in a single prism device arranged on a point to be detected needs to be subjected to long-term continuous position monitoring by using a position monitoring device, however, as the single prism of the single prism device is easily shielded by an obstacle passing through or placed around the building, a monitoring blind area is formed between the position monitoring device and the single prism device, the single prism device cannot be observed by the position monitoring device, and further, the monitoring data of the point to be detected is interrupted, and the continuity of the monitoring data of the point to be detected is seriously threatened. Disclosure of Invention In view of the above-mentioned drawbacks of the prior art, an object of the present disclosure is to provide a mapping monitoring system and a mapping monitoring method, which are beneficial to ensuring continuity of monitoring positions of points to be measured. The mapping monitoring system comprises at least one prism device, one or more position monitoring devices, a processing device and a target position monitoring device, wherein the at least one prism device is arranged at least one point to be detected, the prism device comprises a plurality of prisms, the one or more position monitoring devices are arranged at one or more monitoring points and are used for providing transmitting signals and obtaining reflected signals and allowing the transmitting directions of the signals to be adjusted to align with the prisms in the prism device, the processing device is in communication connection with each position monitoring device and is used for determining whether the blocked prisms exist according to the reflected signals obtained by each position monitoring device, when the blocked prisms exist, the target prism device where the blocked prisms exist is determined, and the target position monitoring device is controlled to adjust the transmitting directions of the signals to align with the prisms which are not blocked in the target prism device, and the target position monitoring device is determined from the one or more position monitoring devices. According to some embodiments of the present disclosure, the position monitoring device and the prism device are multiple, each of the position monitoring devices is rotatably arranged, and the position monitoring devices are used for monitoring the prism devices, wherein the target position monitoring device is at least one of (1) the target position monitoring device and an abnormal position monitoring device aiming at a blocked prism in the target prism device, the abnormal position monitoring device allows a signal transmitting direction to be adjusted to be aimed at a non-blocked prism in the target prism device, (2) the target position monitoring device is at least one other position monitoring device except the abnormal position monitoring device, (3) the target position monitoring device is the abnormal position monitoring device and at least one other position monitoring device except the abnormal position monitoring device, and the positions of the target position monitoring devices at the positions to be measured of the target prism device are determined jointly by the target position monitoring devices. According to some embodiments of the present disclosure, the processing device determines current position information of a non-blocking prism in the target prism device based on a reflection signal of the target position monitoring device, and determines a current deformation condition of a point to be measured where the target prism device is located based on the current position information and initial position information of the non-blocking prism. According to some embodiments of the present disclosure, the processing device is configured to determine whether the prism is an occluded prism according to whether intensities of several reflected signals of the position monitoring device are lower than an intensity threshold, where the transmitting of the signals for several times is completed within a predetermined monitoring duration of a point to be detected where the occluded prism is located and several times is more than one time, and/or the processing device is further configured to determine current position information of a non-occluded prism according to the reflected signals obtained by the target position monitoring device, and determine a current deformation condition of the point to be det