Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "object," "first," "second," and the like in the description and the claims of the present invention and the above drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that, related information (including, but not limited to, user equipment information, user personal information, etc.) and data (including, but not limited to, data for presentation, analyzed data, etc.) related to the present disclosure are information and data authorized by a user or sufficiently authorized by each party, and the collection, use and processing of related data complies with the relevant laws and regulations and standards of the related region.
Example 1
Fig. 1 is a flowchart of a base station signal detection method according to an embodiment of the present invention. The method and the device are applicable to the situation that after a constructor deploys a plurality of ultra-wideband base stations around an operation area, ultra-wideband signals of the ultra-wideband base stations around the operation area are detected, and the coverage condition of the ultra-wideband signals of the ultra-wideband base stations in the operation area is determined. The method may be performed by a base station signal detection device, which may be implemented in hardware and/or software, which may be configured in an electronic device. The electronic device may be an electronic device used by a constructor. As shown in fig. 1, the method includes:
And step 101, after detecting a detection instruction of a target operation area, controlling an ultra-wideband module to receive ultra-wideband signals which are sent by all base stations to be detected around the target operation area and contain base station identifiers according to target time length.
Optionally, the target operation area is an operation area in which the ultra wideband signals of the surrounding ultra wideband base stations need to be detected to determine the coverage condition of the ultra wideband signals of the surrounding ultra wideband base stations. The working area may be a return air lane, a transport lane or other lane of different use in the mine. Most of the roadways are in the conditions of high humidity and much dust for a long time, and more, the roadways have the conditions of uneven inside, ascending and descending slopes and water accumulation on part of the ground. In order to ensure the safety of operators working in a target working area, the operators working in the target working area can be positioned through an ultra-wideband technology, after a plurality of ultra-wideband base stations are deployed around the target working area by target constructors, ultra-wideband signals of all the ultra-wideband base stations around the target working area need to be detected, and the coverage condition of the ultra-wideband signals of all the ultra-wideband base stations around the target working area is determined. Illustratively, the number of ultra-wideband base stations around the target operating area is greater than or equal to three.
Alternatively, the ultra wideband base station may be a base station for performing ranging through transmitted and received ultra wideband signals in cooperation with ultra wideband modules in surrounding electronic devices. The base station identification of the ultra-wideband base station may be a string that uniquely identifies the ultra-wideband base station. The base station identities of different ultra wideband base stations are different. The ultra-wideband module can be a hardware module which is arranged in the electronic equipment and used for determining the distance between the electronic equipment and the ultra-wideband base station and calculating the position of the electronic equipment through receiving and transmitting ultra-wideband signals with the ultra-wideband base station. The ultra-wideband module comprises a positioning tag for receiving and transmitting ultra-wideband signals.
Alternatively, the target constructor may be a technician responsible for deploying a plurality of ultra wideband base stations around the target work area. Each ultra-wideband base station deployed around the target operating area is a base station to be tested. The base station identifiers of the base stations to be tested are stored in the electronic equipment. Aiming at each base station to be tested, after the deployment of the base station to be tested is completed, the base station to be tested starts to operate and continuously transmits an ultra-wideband signal containing the base station identification of the base station to be tested. The detection instruction of the target operation area is an instruction for characterizing that the deployment process of each base station to be tested is completed, each base station to be tested is deployed around the target operation area, and the ultra-wideband signals of each base station to be tested can be detected, so that the coverage condition of the ultra-wideband signals of each base station to be tested can be determined.
Optionally, a preset key is arranged on the electronic device. The preset key may be a key for inputting a detection instruction of the target work area. The target constructor can input a detection instruction of the target operation area by pressing a preset key. Whether the preset key is pressed or not can be detected, a detection instruction of detecting the target operation area can be determined when the preset key is detected to be pressed, and then the ultra-wideband module is controlled to receive ultra-wideband signals which are sent by all base stations to be detected and contain base station identifications and are around the target operation area according to the target time length.
Optionally, after detecting the detection instruction of the target operation area, controlling the ultra-wideband module to receive the ultra-wideband signals including the base station identifiers sent by the base stations to be detected around the target operation area according to the target time length, wherein after detecting the detection instruction of the target operation area, controlling the ultra-wideband module to start receiving the ultra-wideband signals including the base station identifiers sent by the base stations to be detected around the target operation area, and after waiting for the target time length, controlling the ultra-wideband module to stop receiving the ultra-wideband signals including the base station identifiers sent by the base stations to be detected around the target operation area.
Alternatively, the target time period may be a preset time period. After detecting the detection instruction of the target operation area, the ultra-wideband module is controlled to start receiving ultra-wideband signals sent by the external equipment, so that the ultra-wideband module is controlled to start receiving the ultra-wideband signals containing the base station identification and sent by all base stations to be detected around the target operation area. After waiting for the target time length, namely when the time length of the ultra-wideband module for receiving the ultra-wideband signals containing the base station identifiers sent by all the base stations to be tested around the target operation area reaches the target time length, determining that the receiving time length reaches the target time length, and then controlling the ultra-wideband module to stop receiving the ultra-wideband signals sent by the external equipment, so as to control the ultra-wideband module to stop receiving the ultra-wideband signals containing the base station identifiers sent by all the base stations to be tested around the target operation area. Illustratively, the target duration is 20 seconds.
Step 102, determining the base station to be detected which receives the signals as target base stations to be detected, recording the base station identifiers of all the target base stations to be detected, and determining the signal detection result of all the base stations to be detected which do not receive the signals as no signals.
Optionally, the signal detection result of the base station to be detected may be information that is determined by the signal detection process and is used to characterize the coverage condition of the ultra wideband signal of the base station to be detected in the target operation area. The signal detection result of the base station to be detected can be normal signal, signal difference or no signal.
Optionally, the signal detection result of the base station to be detected is that the signal is normal, which indicates that the coverage condition of the ultra wideband signal of the base station to be detected in the target operation area is that the target operation area is an area with stronger ultra wideband signal coverage of the base station to be detected, the ultra wideband module in the electronic equipment in the target operation area can receive the ultra wideband signal sent by the base station to be detected, and the intensity of the ultra wideband signal sent by the base station to be detected can meet the ranging requirement and the positioning requirement. The signal detection result of the base station to be detected is a signal difference, which indicates that the coverage condition of the ultra wideband signal of the base station to be detected in the target operation area is that the target operation area is an area with weak ultra wideband signal coverage of the base station to be detected, and an ultra wideband module in the electronic equipment in the target operation area can receive the ultra wideband signal sent by the base station to be detected, but the received ultra wideband signal sent by the base station to be detected is weak in strength, so that the distance measurement requirement and the positioning requirement are difficult to meet. The signal detection result of the base station to be detected is no signal, which indicates that the coverage condition of the ultra-wideband signal of the base station to be detected in the target operation area is that the target operation area is a blind area covered by the ultra-wideband signal of the base station to be detected, and an ultra-wideband module in electronic equipment in the target operation area cannot receive the ultra-wideband signal sent by the base station to be detected.
Alternatively, the target base station to be measured may refer to a base station to be measured that needs further signal detection. The base station to be detected receiving the signal may refer to a base station to be detected receiving an ultra wideband signal including a base station identifier sent by the base station to be detected within a target duration by the ultra wideband module. The base station to be tested without receiving the signal may refer to a base station to be tested in which the ultra wideband module does not receive the ultra wideband signal including the base station identifier sent by the base station to be tested in the target duration.
Optionally, when the ultra wideband module receives each ultra wideband signal including the base station identifier, the base station identifier in the ultra wideband signal may be extracted, the base station to be detected with the base station identifier identical to the base station identifier in the ultra wideband signal is determined as a target base station to be detected, and the base station identifier of the target base station to be detected is stored in the first register. The base station to be detected with the same base station identification in the ultra-wideband signal is the base station to be detected for transmitting the ultra-wideband signal. The first register may be a preset register for storing a base station identity of the target base station to be measured. Therefore, each base station to be detected receiving the signals is determined to be a target base station to be detected, and the base station identification of each target base station to be detected is recorded.
Alternatively, in general, if the ultra wideband module does not receive the ultra wideband signal including the base station identifier sent by the base station to be tested within the target duration, it may be determined that the signal detection result of the base station to be tested is no signal. After the base station identifiers of all the target base stations to be tested are stored in the first register, each base station to be tested, of which the base station identifiers are not stored in the first register, is a base station to be tested, of which signals are not received. And determining that the signal detection result of the base station to be detected is no signal according to each base station to be detected which does not receive the signal. Therefore, the signal detection result of each base station to be detected, which does not receive the signal, is determined to be no signal, and the signal detection result of part of the base stations to be detected around the target operation area is obtained.
Optionally, after the ultra-wideband module is controlled to receive the ultra-wideband signals including the base station identifiers and sent by each base station to be tested around the target operation area according to the target time length, the method further comprises the steps of determining that the signal detection result of each base station to be tested is no signal if the ultra-wideband module does not receive the ultra-wideband signals, and displaying the base station identifiers and the signal detection result of each base station to be tested through a display device. The display device may refer to a display screen provided in the electronic apparatus. The display device can be controlled to display the base station identification and the signal detection result of each base station to be detected.
And 103, controlling the ultra-wideband module to sequentially perform ranging with each target base station to be measured according to the base station identification sequence of each target base station to be measured according to the preset times, and recording the ranging result and the received signal parameters of each target base station to be measured in the ranging process of the preset times.
Optionally, according to the preset times, controlling the ultra-wideband module to sequentially perform ranging with each target base station to be measured according to the base station identification sequence of each target base station to be measured, recording the ranging result and the receiving signal parameter of each target base station to be measured in the ranging process of the preset times, including controlling the ultra-wideband module to sequentially perform ranging with each target base station to be measured according to the base station identification sequence of each target base station to be measured, and storing the ranging result and the receiving signal parameter of each target base station to be measured in the ranging process to a base station data register, wherein the ranging result is distance or ranging failure prompt information, the receiving signal parameter contains receiving signal intensity, adding 1 to the ranging times of the target operation area, judging whether the ranging times of the target operation area are equal to the preset times, and if the ranging times of the target operation area are not equal to the preset times, returning to execute the operation of controlling the ultra-wideband module to sequentially perform ranging with each target base station to be measured according to the base station identification sequence of each target base station to be measured, and storing the ranging result and the receiving signal parameter of each target base station to the ranging process to the base station to be measured in the current time to the base station data register until the ranging times are equal to the preset times of the target operation area.
Optionally, after the base station identifiers of the target base stations to be measured are recorded, the ultra-wideband module is controlled to perform ranging with the target base stations to be measured sequentially according to the base station identifier sequence of the target base stations to be measured, and the ranging result and the received signal parameters of the target base stations to be measured in the ranging process are stored in the base station data register. Specifically, the recorded base station identifiers of the target base stations to be tested are arranged according to the receiving sequence of the ultra-wideband signals containing the base station identifiers of the target base stations to be tested. The first received row is first. The last received row is at the last bit. The ultra-wideband module starts from the target to-be-measured base station with the base station identifier arranged at the first position, sequentially ranges with each target to-be-measured base station, and correspondingly stores the base station identifier of the target to-be-measured base station, the ranging result of the target to-be-measured base station in the current ranging process and the received signal parameters into a base station data register until the processing of the target to-be-measured base station with the base station identifier arranged at the last position is completed.
Optionally, for each target base station to be measured, the ultra-wideband module performs ranging with the target base station to be measured, and the process of correspondingly storing the base station identifier of the target base station to be measured, the ranging result of the target base station to be measured in the ranging process and the received signal parameters into the base station data register comprises the steps that the ultra-wideband module sends an ultra-wideband signal containing a first ranging data packet to the target base station to be measured, records the time of sending the ultra-wideband signal containing the first ranging data packet, so that the target base station to be measured receives the ultra-wideband signal containing the first ranging data packet, and feeds back the ultra-wideband signal containing a second ranging data packet to the ultra-wideband module; if the ultra wideband signal containing the second ranging data packet fed back by the target to-be-measured base station is received, the ultra wideband module records the time of receiving the ultra wideband signal containing the second ranging data packet, calculates the distance between the electronic equipment and the target to-be-measured base station according to the time of sending the ultra wideband signal containing the first ranging data packet and the time of receiving the ultra wideband signal containing the second ranging data packet through a preset ranging algorithm, determines the calculated distance as the ranging result of the target to-be-measured base station in the current ranging process, determines the received signal strength, the received signal power and the received signal to noise ratio of the target to-be-measured base station in the current ranging process as the received signal parameters of the target to-be-measured base station in the current ranging process, correspondingly stores the base station identification of the target to-be-measured base station, the ranging result and the received signal parameters of the target to-be-measured base station in the current ranging process into a base station data register, and if the ultra wideband signal containing the second ranging data packet fed back by the target to-be-measured base station is not received, the ultra-wideband module determines the ranging failure prompt information as a ranging result of the target base station to be measured in the ranging process, determines that the receiving signal parameter of the target base station to be measured in the ranging process is null, and correspondingly stores the base station identification of the target base station to be measured and the ranging result of the target base station to be measured in the ranging process into the base station data register.
Alternatively, the first ranging packet and the second ranging packet may be two different packets set in advance. After the ultra-wideband module sends the ultra-wideband signal containing the first ranging data packet to the target base station to be measured, the target base station to be measured feeds back the ultra-wideband signal containing the second ranging data packet to the ultra-wideband module. The preset ranging algorithm may be a preset ranging algorithm for calculating a distance between the electronic device where the ultra-wideband module is located and the ultra-wideband base station according to a time when the ultra-wideband module transmits an ultra-wideband signal containing the first ranging data packet to the ultra-wideband base station and a time when the ultra-wideband module receives an ultra-wideband signal containing the second ranging data packet fed back by the ultra-wideband base station.
Optionally, the received signal strength of the target base station to be measured in the ranging process is the strength of the ultra-wideband signal containing the second ranging data packet received by the ultra-wideband module. The received signal power of the target base station to be measured in the ranging process is the power of the ultra-wideband signal which is received by the ultra-wideband module and contains the second ranging data packet. The signal-to-noise ratio of the received signal of the target base station to be measured in the ranging process is the signal-to-noise ratio of the ultra-wideband signal which is received by the ultra-wideband module and contains the second ranging data packet. The ultra-wideband module can detect the intensity, the power and the signal-to-noise ratio of the received ultra-wideband signal containing the second ranging data packet, obtain the received signal intensity, the received signal power and the received signal-to-noise ratio of the target base station to be measured in the ranging process, and determine the received signal intensity, the received signal power and the received signal-to-noise ratio of the target base station to be measured in the ranging process as the received signal parameters of the target base station to be measured in the ranging process.
Alternatively, the base station data register may be a preset register for storing data of the base station to be measured during the ranging process. The ranging failure prompt information may be preset information for characterizing that ranging with the ultra-wideband base station is impossible.
Optionally, the number of ranging times of the target operation area may refer to the total number of times that the ultra-wideband module is controlled to perform ranging with each target base station to be measured sequentially according to the base station identification sequence of each target base station to be measured of the target operation area, and store the ranging result and the received signal parameter of each target base station to be measured in the current ranging process to the base station data register. In the initial state, the number of ranging times of the target work area is equal to 0. The preset times can be preset total times for controlling the ultra-wideband module to perform ranging with each target base station to be measured according to the base station identification sequence of each target base station to be measured in the target operation area, and storing the ranging result and the received signal parameters of each target base station to be measured in the ranging process to a base station data register. The preset number of times is 200, for example. After each time of controlling the ultra-wideband module to perform ranging with each target base station to be measured sequentially according to the base station identification sequence of each target base station to be measured, and storing the ranging result and the received signal parameters of each target base station to be measured in the ranging process into a base station data register, judging whether the ranging times of a target operation area are equal to preset times or not. If the number of ranging times of the target operation area is equal to the preset number of times, the ultra-wideband module is controlled to perform ranging with each target base station to be measured in sequence according to the base station identification sequence of each target base station to be measured, and the number of times of storing the ranging result and the received signal parameters of each target base station to be measured in the ranging process to the base station data register reaches the preset number of times, the ranging process is determined to be finished, and step 104 is continuously performed. If the ranging times of the target operation area are not equal to the preset times, the ultra-wideband module is controlled to perform ranging with all the target to-be-measured base stations in sequence according to the base station identification sequences of all the target to-be-measured base stations, the times of the operations of storing the ranging results and the received signal parameters of all the target to-be-measured base stations in the ranging process to the base station data register do not reach the preset times, the ranging process needs to be continued, the ultra-wideband module is controlled to perform ranging with all the target to-be-measured base stations in sequence according to the base station identification sequences of all the target to-be-measured base stations, and the operations of storing the ranging results and the received signal parameters of all the target to-be-measured base stations in the ranging process to the base station data register are performed until the ranging times of the target operation area are equal to the preset times.
Step 104, determining the level of the ranging success rate and the level of the received signal strength of each target base station to be measured according to the ranging result and the received signal parameter of each target base station to be measured in the ranging process of the preset times.
Alternatively, the ranging success rate of the target base station to be measured may refer to a ratio of the total number of ranging processes for successfully determining the distance in the ranging processes of the preset times to the preset times. The level of the ranging success rate of the target base station to be measured may be information for evaluating the level of the ranging success rate of the target base station to be measured. And the distance measurement result in the distance measurement process of successfully determining the distance is the distance. And the ranging result in the ranging process without successfully determining the distance is ranging failure prompt information. Extracting all distances in the ranging result of the target to-be-measured base station in the ranging process of the preset times, wherein the total number of the extracted distances is the total number of the ranging processes for successfully determining the distances in the ranging process of the preset times, and the average value of all the extracted distances is the ranging average distance of the target to-be-measured base station.
Alternatively, the received signal strength of the target base station to be measured may refer to an average value of all received signal strengths in the received signal parameters of the target base station to be measured in the ranging process of the preset number of times. The level of the received signal strength of the target base station under test may be information for evaluating the level of the received signal strength of the target base station under test.
Optionally, determining the level of the ranging success rate and the level of the received signal strength of each target base station to be measured according to the ranging result and the received signal parameter of each target base station to be measured in the ranging process of the preset times, wherein the determining the level of the ranging success rate of each target base station to be measured comprises determining the ranging average distance and the ranging success rate of each target base station to be measured according to the ranging result and the ranging success rate of each target base station to be measured in the ranging process of the preset times, determining the received signal strength of each target base station to be measured according to the received signal parameter of each target base station to be measured in the ranging process of the preset times, and determining the level of the received signal strength of each target base station to be measured.
Optionally, determining the average distance and the ranging success rate of each target to-be-measured base station according to the ranging result of each target to-be-measured base station in the ranging process of the preset times, and determining the ranging success rate level of each target to-be-measured base station, wherein the method comprises the steps of extracting all distances in the ranging result of each target to-be-measured base station in the ranging process of the preset times, calculating the average value of all the extracted distances to obtain the ranging average distance of the target to-be-measured base station, determining the ratio of the total number of the extracted distances to the preset times as the ranging success rate of the target to-be-measured base station, and determining the ranging success rate level of the target to-be-measured base station according to the ranging success rate of the target to-be-measured base station and the numerical interval of each ranging success rate level, wherein the ranging success rate level of the target to-be-measured base station is high, medium, low or none.
Optionally, all distances in the ranging result of the target base station to be measured in the ranging process of the preset times can be extracted, and an average value of all the extracted distances is calculated to obtain the ranging average distance of the target base station to be measured. And then calculating the ratio of the total number of the extracted distances to the preset times to obtain the ranging success rate of the target base station to be measured, and determining the ranging success rate level of the target base station to be measured according to the ranging success rate of the target base station to be measured and the numerical intervals of each ranging success rate level. Each ranging success rate level may be a plurality of levels of ranging success rates set in advance. Each ranging success rate level includes high, medium, low, none. For each ranging success rate level, the ranging success rate level may be a ranging success rate level that includes all ranging success rates. Aiming at the ranging success rate of each target base station to be measured, if the ranging success rate of the target base station to be measured is not null, the ranging success rate of the target base station to be measured is included in a numerical interval of one ranging success rate level. If the ranging success rate of the target base station to be measured is included in the numerical interval of a certain ranging success rate level, the ranging success rate of the target base station to be measured can be determined to be the ranging success rate level. Determining the range success rate level of the target base station to be measured according to the range success rate of the target base station to be measured and the value intervals of the range success rate levels, wherein the range success rate level of the range success rate of the target base station to be measured is determined as the range success rate level of the target base station to be measured.
Optionally, if the ranging results of the target to-be-measured base station in the ranging process of the preset times are all ranging failure prompt information, the distance of the target to-be-measured base station in the ranging result of the target to-be-measured base station in the ranging process of the preset times cannot be extracted, and then the ranging success rate of the target to-be-measured base station is determined to be null. If the ranging success rate of the target base station to be measured is null, determining that the ranging success rate of the target base station to be measured is null.
Optionally, determining the received signal strength of each target base station to be measured according to the received signal parameters of each target base station to be measured in the ranging process of the preset times, and determining the grade of the received signal strength of each target base station to be measured, wherein the method comprises the following steps of extracting all the received signal strengths of the received signal parameters of each target base station to be measured in the ranging process of the preset times, calculating the average value of all the extracted received signal strengths to obtain the received signal strength of the target base station to be measured, and determining the grade of the received signal strength of the target base station to be measured according to the received signal strength of the target base station to be measured and the numerical interval of the grade of the received signal strength of each received signal strength.
Optionally, all the received signal intensities in the received signal parameters of the target base station to be detected in the ranging process of the preset times can be extracted, and the average value of all the extracted received signal intensities is calculated to obtain the received signal intensity of the target base station to be detected. And then determining the level of the received signal strength of the target base station to be detected according to the received signal strength of the target base station to be detected and the numerical intervals of the levels of the received signal strengths. Each received signal strength level may be a plurality of levels of received signal strength set in advance. The respective received signal strength levels include strong, medium, weak, none. For each received signal strength level, the value interval for the received signal strength level may be a value interval that would contain all the received signal strengths for that received signal strength level. For the received signal strength of each target base station to be tested, if the received signal strength of the target base station to be tested is not null, the received signal strength of the target base station to be tested is included in a numerical interval of a received signal strength level. If the received signal strength of the target base station to be measured is included in the numerical range of a certain received signal strength level, the received signal strength of the target base station to be measured can be determined as the received signal strength level. Determining the level of the received signal strength of the target base station to be detected according to the received signal strength of the target base station to be detected and the numerical intervals of the received signal strength levels, wherein the numerical intervals of the received signal strength levels comprise the received signal strength of the target base station to be detected, and the received signal strength level of the target base station to be detected is determined to be the level of the received signal strength of the target base station to be detected.
Optionally, if the received signal parameters of the target to-be-detected base station in the ranging process of the preset times are all null, the received signal strength of the received signal parameters of the target to-be-detected base station in the ranging process of the preset times cannot be extracted, and then the received signal strength of the target to-be-detected base station is determined to be null. If the received signal strength of the target base station to be detected is null, determining that the level of the received signal strength of the target base station to be detected is null.
Step 105, determining the signal detection result of each target base station to be detected according to the ranging success rate level and the received signal strength level of each target base station to be detected.
Optionally, determining the signal detection result of each target base station to be detected according to the ranging success rate level and the received signal strength level of each target base station to be detected, wherein the method comprises the following steps of determining that the signal detection result of the target base station to be detected is normal if the ranging success rate level of the target base station to be detected is high or medium, determining that the signal detection result of the target base station to be detected is poor if the ranging success rate level of the target base station to be detected is high, determining that the signal detection result of the target base station to be detected is signal difference if the ranging success rate level of the target base station to be detected is medium, determining that the signal detection result of the target base station to be detected is normal if the ranging success rate level of the target base station to be detected is high or medium, determining that the signal detection result of the target base station to be detected is weak if the ranging success rate level of the target base station to be detected is medium, and determining that the signal detection result of the target base station to be detected is not strong if the ranging success rate level of the target base station to be detected is low, and determining that the signal detection result of the target base station to be detected is not strong if the ranging success rate level of the target base station to be detected is not target.
Thus, the signal detection results of all target base stations to be detected around the target operation area are determined. The signal detection result of each target base station to be detected around the target operation area and the signal detection result of each base station to be detected around the target operation area, which does not receive the signal, are the signal detection results of each base station to be detected around the target operation area. And determining the signal detection results of all the base stations to be detected around the target operation area.
And 106, displaying the base station identification and the signal detection result of each base station to be detected through a display device.
Optionally, the display device may be controlled to display the base station identifier and the signal detection result of each base station to be tested, so as to provide the signal detection result of each base station to be tested around the target operation area to the target constructor. The target constructor can determine the coverage condition of ultra-wideband signals of all base stations to be tested in the target operation area according to the signal detection results of all base stations to be tested around the target operation area, so as to adjust the base station deployment position strategy and perform optimal configuration on the base station deployment.
Optionally, the method further comprises the step of sending the base station identification and the signal detection result of each base station to be detected to a positioning system. The positioning system may be a server or a cloud platform for managing positioning procedures related to the work area.
According to the technical scheme, after the detection instruction of the target operation area is detected, the ultra-wideband module is controlled according to the target time length to receive ultra-wideband signals which are sent by all base stations to be detected and contain base station identifications around the target operation area; the method comprises the steps of determining a base station to be detected of a received signal as a target base station to be detected, recording base station identifiers of all target base stations to be detected, determining signal detection results of all base stations to be detected of no received signal as no signal, controlling an ultra-wideband module to sequentially range with all target base stations to be detected according to the base station identifier sequence of all target base stations to be detected according to preset times, recording the range measurement results and the received signal parameters of all target base stations to be detected in the range measurement process of preset times, determining the range measurement success rate level and the received signal strength level of all target base stations to be detected according to the range measurement results and the received signal strength level of all target base stations to be detected, finally displaying the base station identifiers and the signal detection results of all target base stations to be detected through a display device, detecting ultra-wideband signals of all base stations around an operation area based on manual experience, determining the coverage condition of the ultra-wideband signals of all ultra-wideband base stations in the operation area, and ensuring that ultra-wideband signals of all base stations are in the operation area, wherein the ultra-wideband signals of all base stations are difficult to be deployed in the operation area based on the accurate condition of all base stations around the target base stations, and the time is difficult to be deployed in the operation area The method comprises the steps of detecting ultra-wideband signals of all ultra-wideband base stations deployed around an operation area rapidly and accurately in a multi-ranging process, determining coverage conditions of the ultra-wideband signals of all the ultra-wideband base stations deployed around the operation area in the operation area, obtaining signal detection results of all the ultra-wideband base stations, which are used for representing the coverage conditions of the ultra-wideband signals of all the ultra-wideband base stations in the operation area, and the ultra-wideband base station coverage detection method is high in detection efficiency, low in labor cost and time cost and high in accuracy, and can provide the determined signal detection results of all the ultra-wideband base stations deployed around the operation area for constructors through a display device, assist the constructors to rapidly and accurately analyze stable coverage of the ultra-wideband base stations, provide data references for base station installation site selection, and improve working efficiency of constructors and accuracy of positioning process of the constructors operating in the operation area.
Optionally, fig. 2 is a schematic diagram of a process of an electronic device monitoring a positioning tag and a ranging packet of an ultra wideband base station according to a first embodiment of the present invention. The operation area where the positioning tag is located is a return airway, a transport airway or other tunnels with different purposes in the mine. The ranging data packet of the positioning tag and the ultra-wideband base station may be a data packet for ranging transmitted between the positioning tag and the ultra-wideband base station through ultra-wideband signals. The positioning tag and the ultra-wideband base station perform ranging by receiving and transmitting ultra-wideband signals containing ranging data packets. The electronic equipment can monitor a ranging data packet transmitted by an ultra-wideband signal between the positioning tag and the ultra-wideband base station through the ultra-wideband module.
Optionally, fig. 3 is a schematic diagram of a process of performing ranging between an electronic device and an ultra-wideband base station according to a first embodiment of the present invention. The target base stations to be measured around the target operation area include an ultra wideband base station 1 and an ultra wideband base station 2. The electronic equipment can respectively measure the distance with the ultra-wideband base station 1 and the ultra-wideband base station 2 through the ultra-wideband module, and records the distance measurement result and the received signal parameters in the distance measurement process of the ultra-wideband base station 1 and the ultra-wideband base station 2.
Example two
Fig. 4 is a flowchart of a base station signal detection method according to a second embodiment of the present invention. Embodiments of the invention may be combined with various alternatives to one or more of the embodiments described above. As shown in fig. 4, the method includes:
Step 201, after detecting a detection instruction of a target operation area, controlling an ultra-wideband module to start receiving ultra-wideband signals including base station identifiers sent by each base station to be detected around the target operation area.
And 202, after waiting for the target duration, controlling the ultra-wideband module to stop receiving the ultra-wideband signals containing the base station identifiers and transmitted by all the base stations to be tested around the target operation area.
Step 203, determining the base station to be detected that receives the signal as a target base station to be detected, recording the base station identifiers of the target base stations to be detected, and determining the signal detection result of the base stations to be detected that does not receive the signal as no signal.
And 204, controlling the ultra-wideband module to sequentially perform ranging with each target base station to be measured according to the base station identification sequence of each target base station to be measured according to the preset times, and recording the ranging result and the received signal parameters of each target base station to be measured in the ranging process of the preset times.
Step 205, determining the ranging average distance and the ranging success rate of each target base station to be measured according to the ranging result of each target base station to be measured in the ranging process of the preset times, and determining the grade of the ranging success rate of each target base station to be measured.
Step 206, determining the received signal strength of each target base station to be measured according to the received signal parameters of each target base station to be measured in the ranging process of the preset times, and determining the level of the received signal strength of each target base station to be measured.
Step 207, determining the signal detection result of each target base station to be detected according to the ranging success rate level and the received signal strength level of each target base station to be detected.
And step 208, displaying the base station identification and the signal detection result of each base station to be detected through a display device.
According to the technical scheme, the signal detection results of the ultra-wideband base stations which do not receive signals can be determined to be no signals based on the signal receiving conditions of the ultra-wideband module and the ultra-wideband base stations which are deployed around the operation area and within the target time length, the ultra-wideband base stations which do not receive signals are determined to be ultra-wideband base stations which need to be further detected, the ranging data and the signal intensity of the multiple ranging processes between the ultra-wideband module and the ultra-wideband base stations which need to be further detected can be determined, the ranging success rate level and the receiving signal intensity level of the ultra-wideband base stations which need to be further detected can be determined, and then comprehensive judgment processing is carried out according to the ranging success rate level and the receiving signal intensity level to obtain the signal detection results of the ultra-wideband base stations which need to be further detected, and accordingly the signal detection results of the ultra-wideband base stations which need to be deployed around the operation area can be determined.
Example III
Fig. 5 is a schematic structural diagram of a base station signal detection device according to a third embodiment of the present invention. The apparatus may be configured in an electronic device. As shown in fig. 5, the apparatus includes a signal receiving module 301, an identification recording module 302, a ranging module 303, a level determining module 304, a result determining module 305, and a result displaying module 306.
The device comprises a signal receiving module 301, an identification recording module 302, a ranging module 303, a level determining module 305 and a result display module 306, wherein the signal receiving module 301 is used for controlling the ultra wideband module to receive ultra wideband signals comprising base station identifications and sent by all base stations to be measured around a target operation area according to target time length after detecting a detection instruction of the target operation area, the identification recording module 302 is used for determining the base stations to be measured of the received signals as target base stations to be measured, recording the base station identifications of all the target base stations to be measured, determining the signal detection result of all the base stations to be measured without the received signals as no signals, the ranging module 303 is used for controlling the ultra wideband module to sequentially range with all the target base stations to be measured according to the preset times, recording the ranging result and the received signal parameters of all the target base stations to be measured in the ranging process of the preset times, the level determining module 304 is used for determining the level of the ranging success rate of all the target base stations to be measured and the level of the received signal strength according to the ranging success rate of all the target base stations to be measured, and the level of the received signal strength of all the target base stations to be measured, and the result display module 306 is used for displaying the ranging results of all the target base stations to be measured and the signal detection results to be measured according to the preset times.
According to the technical scheme, after the detection instruction of the target operation area is detected, the ultra-wideband module is controlled according to the target time length to receive ultra-wideband signals which are sent by all base stations to be detected and contain base station identifications around the target operation area; the method comprises the steps of determining a base station to be detected of a received signal as a target base station to be detected, recording base station identifiers of all target base stations to be detected, determining signal detection results of all base stations to be detected of no received signal as no signal, controlling an ultra-wideband module to sequentially range with all target base stations to be detected according to the base station identifier sequence of all target base stations to be detected according to preset times, recording the range measurement results and the received signal parameters of all target base stations to be detected in the range measurement process of preset times, determining the range measurement success rate level and the received signal strength level of all target base stations to be detected according to the range measurement results and the received signal strength level of all target base stations to be detected, finally displaying the base station identifiers and the signal detection results of all target base stations to be detected through a display device, detecting ultra-wideband signals of all base stations around an operation area based on manual experience, determining the coverage condition of the ultra-wideband signals of all ultra-wideband base stations in the operation area, and ensuring that ultra-wideband signals of all base stations are in the operation area, wherein the ultra-wideband signals of all base stations are difficult to be deployed in the operation area based on the accurate condition of all base stations around the target base stations, and the time is difficult to be deployed in the operation area The method comprises the steps of detecting ultra-wideband signals of all ultra-wideband base stations deployed around an operation area rapidly and accurately in a multi-ranging process, determining coverage conditions of the ultra-wideband signals of all the ultra-wideband base stations deployed around the operation area in the operation area, obtaining signal detection results of all the ultra-wideband base stations, which are used for representing the coverage conditions of the ultra-wideband signals of all the ultra-wideband base stations in the operation area, and the ultra-wideband base station coverage detection method is high in detection efficiency, low in labor cost and time cost and high in accuracy, and can provide the determined signal detection results of all the ultra-wideband base stations deployed around the operation area for constructors through a display device, assist the constructors to rapidly and accurately analyze stable coverage of the ultra-wideband base stations, provide data references for base station installation site selection, and improve working efficiency of constructors and accuracy of positioning process of the constructors operating in the operation area.
In an optional implementation manner of the embodiment of the present invention, optionally, the signal receiving module 301 is specifically configured to control the ultra-wideband module to start receiving the ultra-wideband signal including the base station identifier sent by each base station to be tested around the target operation area after detecting the detection instruction of the target operation area, and control the ultra-wideband module to stop receiving the ultra-wideband signal including the base station identifier sent by each base station to be tested around the target operation area after waiting for the target time period.
In an optional implementation manner of the embodiment of the present invention, optionally, the ranging module 303 is specifically configured to control the ultra-wideband module to sequentially perform ranging with each target to-be-measured base station according to a base station identifier sequence of each target to-be-measured base station, store a ranging result and a received signal parameter of each target to-be-measured base station in a current ranging process to a base station data register, where the ranging result is a ranging or ranging failure prompting message, the received signal parameter includes a received signal strength, add 1 to a ranging frequency of the target operation area, determine whether the ranging frequency of the target operation area is equal to a preset frequency, and if the ranging frequency of the target operation area is not equal to the preset frequency, return to perform a ranging operation of controlling the ultra-wideband module to sequentially perform ranging with each target to-be-measured base station according to a base station identifier sequence of each target to-be-measured base station, and store the ranging result and the received signal parameter of each target to-be-measured base station in the current ranging process to the base station data register until the ranging frequency of the target operation area is equal to the preset frequency.
In an optional implementation manner of the embodiment of the present invention, the level determining module 304 is specifically configured to determine, according to a ranging result of each target to-be-measured base station in a ranging process of a preset number of times, a ranging average distance and a ranging success rate of each target to-be-measured base station, determine a level of the ranging success rate of each target to-be-measured base station, determine, according to a received signal parameter of each target to-be-measured base station in a ranging process of a preset number of times, a received signal strength of each target to-be-measured base station, and determine a level of the received signal strength of each target to-be-measured base station.
In an optional implementation manner of the embodiment of the present invention, optionally, when the level determining module 304 determines, according to a ranging result of each target to-be-measured base station in a ranging process of a preset number of times, a ranging average distance and a ranging success rate of each target to-be-measured base station and determines a level of a ranging success rate of each target to-be-measured base station, the level determining module is specifically configured to perform, for each target to-be-measured base station, the operations of extracting all distances in a ranging result of the target to-be-measured base station in a ranging process of a preset number of times, calculating an average value of all the extracted distances to obtain a ranging average distance of the target to-be-measured base station, determining a ratio of a total number of the extracted distances to the preset number of times as a ranging success rate of the target to-be-measured base station, and determining, according to a ranging success rate range of the target to-be-measured base station and a numerical interval of each ranging success rate level, where the level of the ranging success rate of the target to-be-measured base station is high, medium, low, or none.
In an optional implementation manner of the embodiment of the present invention, optionally, the level determining module 304 is configured to, when executing the operation of determining the received signal strength of each target to-be-detected base station according to the received signal parameters of each target to-be-detected base station in the ranging process of the preset times and determining the level of the received signal strength of each target to-be-detected base station, perform the following operation for each target to-be-detected base station, extracting all the received signal strengths of the received signal parameters of the target to-be-detected base station in the ranging process of the preset times, calculating an average value of all the extracted received signal strengths to obtain the received signal strength of the target to-be-detected base station, and determining the level of the received signal strength of the target to-be-detected base station according to the received signal strength of the target to-be-detected base station and the numerical interval of the level of the received signal strength of each received signal strength.
In an optional implementation manner of the embodiment of the present invention, the result determining module 305 is specifically configured to perform, for each target base station to be measured, the following operations, if the level of the ranging success rate of the target base station to be measured is high, determine that the signal detection result of the target base station to be measured is normal, if the level of the ranging success rate of the target base station to be measured is high, determine that the signal detection result of the target base station to be measured is poor, if the level of the ranging success rate of the target base station to be measured is low, determine that the signal detection result of the target base station to be measured is normal, if the level of the ranging success rate of the target base station to be measured is medium, determine that the signal detection result of the target base station to be measured is weak, and if the signal detection result of the target base station to be measured is not low, and determine that the signal detection result of the target base station to be measured is not equal.
The base station signal detection device provided by the embodiment of the invention can execute the base station signal detection method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
Example IV
Fig. 6 shows a schematic diagram of an electronic device 10 that may be used to implement the base station signal detection method of an embodiment of the present invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, electronic devices, blade electronics, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 6, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
Various components in the electronic device 10 are connected to the I/O interface 15, including an input unit 16, such as a keyboard, mouse, etc., an output unit 17, such as various types of displays, speakers, etc., a storage unit 18, such as a magnetic disk, optical disk, etc., and a communication unit 19, such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the various methods and processes described above, such as the base station signal detection method.
In some embodiments, the base station signal detection method may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and/or installed onto the heterogeneous hardware accelerator via the ROM and/or the communication unit. One or more of the steps of the base station signal detection method described above may be performed when the computer program is loaded into RAM and executed by a processor. Alternatively, in other embodiments, the processor may be configured to perform the base station signal detection method in any other suitable way (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include being implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be a special or general purpose programmable processor, operable to receive data and instructions from, and to transmit data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or electronic device.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a heterogeneous hardware accelerator having a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user and a keyboard and a pointing device (e.g., a mouse or a trackball) by which the user can provide input to the heterogeneous hardware accelerator. Other kinds of devices may also be used to provide for interaction with a user, for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback), and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data electronic device), or that includes a middleware component (e.g., an application electronic device), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a Local Area Network (LAN), a Wide Area Network (WAN), a blockchain network, and the Internet.
The computing system may include a client and an electronic device. The client and the electronic device are generally remote from each other and typically interact through a communication network. The relationship of client and electronic devices arises by virtue of computer programs running on the respective computers and having a client-electronic device relationship to each other. The electronic equipment can be cloud electronic equipment, also called cloud computing electronic equipment or cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.