CN117420499A - Method, device and system for detecting relative positions of sensors in linear topological arrangement - Google Patents
Method, device and system for detecting relative positions of sensors in linear topological arrangement Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0284—Relative positioning
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Abstract
The invention relates to the field of sensor position detection, and particularly discloses a method, a device and a system for detecting the relative position of a sensor in linear topological arrangement, wherein the field intensity of wireless signals sent by other sensors around each sensor is sequentially detected; screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, and recording the sensors as adjacent sensors of the current sensor; constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor; comparing the measured linear topological arrangement relation of the sensor with the linear topological arrangement relation of the sensor set by the monitoring system; and outputting a comparison result at the man-machine interaction interface. The invention realizes the automatic diagnosis function of the relative position, ensures the correct matching of the configuration information and the installation sequence, avoids the error caused by the confusion of the sensor data, ensures the accuracy of the monitoring data, and lays a foundation for the later data analysis and use.
Description
Technical Field
The invention relates to the field of sensor position detection, in particular to a method, a device and a system for detecting the relative position of a sensor in linear topological arrangement.
Background
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
Sensors have wide application in various industries for measuring ambient temperature, humidity, measuring equipment pressure, and the like. Sensors are needed to detect various parameters in the coal mine production process to ensure safe production. For example, a plurality of sensors are installed in a mine for detecting temperature, humidity, smoke in the mine, and also for detecting a vehicle for locating the vehicle, and the like. In a mine environment, in order to improve detection accuracy or position vehicles, a plurality of sensors are generally required to be arranged in a linear topology, data of a plurality of positions in a detection area are integrated and analyzed to ensure safe production of the coal mine. In the process, detection data of the sensors are transmitted to a monitoring system to analyze the detection data, the monitoring system pre-configures parameters of the sensors before putting into production, the parameters comprise positions of the sensors in linear topological arrangement, the configuration parameters are stored in a configuration file, and the monitoring system analyzes later-period data according to the configured position information.
At present, the configuration of the sensor position is filled into the configuration file of the monitoring system after manual actual measurement, so that errors are easy to occur, and the errors are difficult to find, so that the monitoring data is wrong, and potential safety hazards are brought.
Disclosure of Invention
In order to solve the problems, the invention provides a method, a device and a system for detecting the relative position of a sensor in linear topological arrangement, which are used for constructing the actual measured linear topological relation of the sensor according to the field intensity measurement of wireless signals, comparing the actual measured linear topological relation with the configured position information to detect whether the configuration information or the installation sequence is correct or not, realizing the automatic diagnosis function of the relative position, ensuring the correct matching of the configuration information and the installation sequence, avoiding the error caused by confusion of sensor data, ensuring the accuracy of monitoring data and laying a foundation for the later data analysis.
In a first aspect, the present invention provides a method for detecting a relative position of a sensor in a linear topological arrangement, including the steps of:
detecting the field intensity of wireless signals sent by other sensors around each sensor in sequence;
screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, and recording the sensors as adjacent sensors of the current sensor; if the current sensor is a sensor at two ends, screening one adjacent sensor, otherwise screening two adjacent sensors;
constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor;
comparing the measured linear topological arrangement relation of the sensor with the linear topological arrangement relation of the sensor set by the monitoring system;
and outputting a comparison result at the man-machine interaction interface.
In an alternative embodiment, the field intensity of the wireless signals sent by other sensors around each sensor is detected in turn; screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, wherein the method specifically comprises the following steps:
placing field intensity measuring equipment in a preset range of a current sensor;
starting field intensity measuring equipment to obtain a wireless signal field intensity measuring result;
sequencing the wireless signal field intensity measurement results in a sequence from high to low;
the sensor corresponding to the second wireless signal field intensity in the sorting is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sorting is selected to be marked as the adjacent sensor of the current sensor.
In an alternative embodiment, after ordering the radio signal field strength measurements in order from high to low, the method further comprises the steps of:
detecting whether the field intensity of the first wireless signal is larger than a preset value;
if yes, the distance between the field intensity testing equipment and the current sensor is within the preset range, and the sensor corresponding to the second wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor;
if not, the distance between the field intensity testing equipment and the current sensor is not within the preset range, a distance too far prompt is sent out, and the field intensity measuring equipment is readjusted.
In an alternative embodiment, after constructing the measured linear topological arrangement of the sensors according to the adjacent sensor relation of each sensor, the method further comprises the following steps:
displaying the measured linear topological arrangement relation of the sensors on a human-computer interaction interface;
the method comprises the steps of communicating with a monitoring system, and acquiring sensor position setting information from the monitoring system;
according to the sensor position setting information obtained from the monitoring system, constructing a set sensor linear topological arrangement relation of the monitoring system;
and displaying the linear topological arrangement relation of the sensors set by the monitoring system on a human-computer interaction interface.
In an alternative embodiment, after the man-machine interaction interface outputs the comparison result, the method further includes the following steps:
and transmitting the comparison result to a monitoring system.
In an optional implementation manner, the comparison result output at the man-machine interaction interface specifically includes:
if the measured linear topological arrangement relation of the sensor is consistent with the linear topological arrangement relation of the sensor set by the monitoring system, the consistent result is compared with the green highlighting display on the man-machine interaction interface;
if the measured linear topological arrangement relation of the sensor is inconsistent with the linear topological arrangement relation of the sensor set by the monitoring system, the inconsistent result is highlighted in red on the man-machine interaction interface.
In a second aspect, the present invention provides a sensor relative position detection apparatus in a linear topological arrangement, comprising,
adjacent sensor detection module: detecting the field intensity of wireless signals sent by other sensors around each sensor in sequence; screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, and recording the sensors as adjacent sensors of the current sensor; if the current sensor is a sensor at two ends, screening one adjacent sensor, otherwise screening two adjacent sensors;
the topological relation construction module is used for: constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor;
topological relation comparison module: comparing the measured linear topological arrangement relation of the sensor with the linear topological arrangement relation of the sensor set by the monitoring system;
and a comparison result output module: and outputting a comparison result at the man-machine interaction interface.
In an alternative embodiment, the adjacent sensor detection module is specifically configured to:
placing field intensity measuring equipment in a preset range of a current sensor;
starting field intensity measuring equipment to obtain a wireless signal field intensity measuring result;
sequencing the wireless signal field intensity measurement results in a sequence from high to low;
detecting whether the field intensity of the first wireless signal is larger than a preset value;
if yes, the distance between the field intensity testing equipment and the current sensor is within the preset range, and the sensor corresponding to the second wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor;
if not, the distance between the field intensity testing equipment and the current sensor is not within the preset range, a distance too far prompt is sent out, and the field intensity measuring equipment is readjusted.
In an alternative embodiment, the topology construction module is further configured to perform the following steps after constructing the measured sensor linear topology from the neighboring sensor relationships of each sensor:
displaying the measured linear topological arrangement relation of the sensors on a human-computer interaction interface;
the method comprises the steps of communicating with a monitoring system, and acquiring sensor position setting information from the monitoring system;
according to the sensor position setting information obtained from the monitoring system, constructing a set sensor linear topological arrangement relation of the monitoring system;
and displaying the linear topological arrangement relation of the sensors set by the monitoring system on a human-computer interaction interface.
In a third aspect, the present invention provides a system for detecting relative positions of sensors in a linear topological arrangement, comprising: the system comprises field intensity measuring equipment, a detection terminal and a monitoring system;
the field intensity measuring equipment is connected with the detection terminal and is used for measuring the field intensity of the wireless signal sent by the sensor and transmitting the measured data to the detection terminal;
the detection terminal is in wireless communication with the monitoring system for performing the detection method of any of the above.
The method, the device and the system for detecting the relative positions of the sensors in linear topological arrangement have the following beneficial effects compared with the prior art: and detecting the wireless signal field intensity around each sensor by using field intensity measuring equipment, and finding out adjacent sensors according to the wireless signal field intensity so as to construct a linear topological arrangement relation of the sensors. The invention constructs the actual measured sensor linear topological relation according to the wireless signal field intensity measurement, compares the sensor linear topological relation with the configured position information to detect whether the configuration information or the installation sequence is correct, realizes the automatic diagnosis function of the relative position, ensures the correct matching of the configuration information and the installation sequence, avoids the error caused by the confusion of sensor data, ensures the accuracy of monitoring data, and lays a foundation for the later data analysis and use.
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For a clearer description of embodiments of the invention or of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a sensor relative position detection system with linear topological arrangement according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart of a method for detecting relative positions of sensors in a linear topological arrangement according to an embodiment of the present invention.
Fig. 3 is a schematic block diagram of a sensor relative position detecting device with linear topological arrangement according to an embodiment of the present invention.
Detailed Description
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 is a schematic structural diagram of a sensor relative position detection system with linear topological arrangement provided by an embodiment of the present invention, and as shown in fig. 1, the system includes a field intensity measurement device, a detection terminal and a monitoring system, where the field intensity measurement device is used for measuring field intensities of wireless signals sent by each sensor with linear topological arrangement in a detection area, and transmitting measurement data to the detection terminal. The detection terminal analyzes the received measurement data, builds a measured sensor linear topological arrangement structure, communicates with the monitoring system at the same time, obtains sensor position information configured in the monitoring system, compares whether the measured sensor linear topological arrangement is consistent with the configuration, and realizes sensor relative position detection of the linear topological arrangement.
It should be noted that, the sensor is a device capable of sending out a wireless signal, and data measured by the sensor is generally transmitted to the monitoring system through the wireless signal, so that the monitoring system can monitor environmental information and the like.
According to the sensor arranged in the linear topology mode, a wireless signal field intensity measuring method is used, for example, two sensors A and C with maximum signal intensity near a certain sensor B are measured, namely A, C can be known to be respectively arranged on two sides of the sensor B, similarly, the sensors B and D are measured on two sides of the sensor C, the sensors can be arranged in the linear topology mode of A, B, C, D, the relative positions of all the sensors in the same linear area can be arranged in the same way, the relative positions are compared with the positions of the sensors arranged in monitoring system software, and a prompt is given when abnormality is found, so that an automatic diagnosis function of the relative positions is realized.
Fig. 2 is a schematic flow chart of a method for detecting relative positions of sensors in a linear topological arrangement according to an embodiment of the present invention, and the sequence of steps in the flow chart may be changed according to different requirements, and some may be omitted.
As shown in fig. 2, the method includes the following steps.
S1, detecting the field intensity of wireless signals sent by other sensors around each sensor in sequence, screening out one or two sensors with strongest field intensity of wireless signals around the current sensor according to the detected field intensity of the wireless signals, and recording the sensors as adjacent sensors of the current sensor.
It will be appreciated that if the current sensor is a two-terminal sensor, then one adjacent sensor is screened, otherwise two adjacent sensors are screened.
The wireless signal field intensity of each sensor is measured through field intensity measuring equipment, and the adjacent sensor of each sensor is found out, and the method specifically comprises the following steps.
S101, placing field intensity measuring equipment in a preset range of a current sensor.
The field intensity of wireless signals around each sensor is measured in sequence, and after one sensor is selected, field intensity measuring equipment is placed in the preset range of the sensor.
S102, starting the field intensity measuring equipment to obtain a wireless signal field intensity measuring result.
S103, sequencing the wireless signal field intensity measurement results in the order from high to low.
S104, detecting whether the field intensity of the first wireless signal is larger than a preset value.
And S105, if so, indicating that the distance between the field intensity test equipment and the current sensor is within a preset range, selecting a sensor corresponding to the field intensity of the second wireless signal in the sequence to be recorded as an adjacent sensor of the current sensor, or selecting a sensor corresponding to the field intensity of the second wireless signal and the third wireless signal in the sequence to be recorded as an adjacent sensor of the current sensor.
S106, if not, indicating that the distance between the field intensity testing equipment and the current sensor is not within the preset range, sending out a distance too far prompt, and readjusting the field intensity testing equipment.
After the wireless signal field intensity measurement results are sequenced from high to low, the sensor corresponding to the first strongest wireless signal field intensity is the current sensor, whether the field intensity measurement equipment is placed in the preset range of the current sensor is judged through the field intensity, if not, the step S102 is executed again after the position of the field intensity measurement equipment is adjusted, and the accuracy and the effectiveness of the measurement results are ensured.
S2, constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor.
By performing the above step S1 to obtain the adjacent sensor of each sensor, for example, measuring the two sensors a and C with the greatest signal intensity near a certain sensor B, it can be known that A, C is respectively on both sides of B. A linear topological arrangement relation of the sensors is constructed according to the adjacent sensor relation of each sensor, for example, the sensors are arranged according to a linear topological mode of A, B, C, D.
In an alternative embodiment, the measured linear topological arrangement relation of the sensors is displayed on a man-machine interaction interface, so that the user can conveniently check the linear topological arrangement relation. Meanwhile, the system is communicated with a monitoring system, and sensor position setting information is acquired from the monitoring system; according to the sensor position setting information obtained from the monitoring system, constructing a set sensor linear topological arrangement relation of the monitoring system; and displaying the linear topological arrangement relation of the sensor set by the monitoring system on a human-computer interaction interface, namely simultaneously displaying the current measured linear topological arrangement relation of the sensor and the linear topological arrangement relation of the sensor set by the monitoring system on the human-computer interaction interface.
And S3, comparing the measured linear topological arrangement relation of the sensor with the linear topological arrangement relation of the sensor set by the monitoring system.
After the linear topological arrangement relation of the two sensors is built, whether the two sensors are identical or not is automatically compared, and the comparison result is displayed on a human-computer interaction interface. Meanwhile, the comparison result is transmitted to a monitoring system and displayed at a monitoring end.
S4, outputting a comparison result at the man-machine interaction interface.
In an alternative embodiment, if the measured linear topological arrangement relation of the sensor is consistent with the linear topological arrangement relation of the sensor set by the monitoring system, the consistent result is compared with green highlighting on the man-machine interaction interface; if the measured linear topological arrangement relation of the sensor is inconsistent with the linear topological arrangement relation of the sensor set by the monitoring system, the inconsistent result is highlighted in red on the man-machine interaction interface.
The embodiment of the method for detecting the relative positions of the sensors in the linear topological arrangement is described in detail above, and the embodiment of the invention further provides a device for detecting the relative positions of the sensors in the linear topological arrangement, which corresponds to the method, based on the method for detecting the relative positions of the sensors in the linear topological arrangement described in the embodiment.
Fig. 3 is a schematic block diagram of a sensor relative position detecting device with a linear topological arrangement according to an embodiment of the present invention, in this embodiment, the sensor relative position detecting device 300 with a linear topological arrangement may be divided into a plurality of functional modules according to functions performed by the sensor relative position detecting device, as shown in fig. 3. The functional module may include: the device comprises a neighboring sensor detection module 310, a topological relation construction module 320, a topological relation comparison module 330 and a comparison result output module 340. The module referred to in the present invention refers to a series of computer program segments capable of being executed by at least one processor and of performing a fixed function, stored in a memory.
Adjacent sensor detection module 310: detecting the field intensity of wireless signals sent by other sensors around each sensor in sequence; screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, and recording the sensors as adjacent sensors of the current sensor; and screening one adjacent sensor if the current sensor is a sensor at two ends, otherwise screening two adjacent sensors.
Topology relationship construction module 320: and constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor.
Topological relation comparison module 330: the measured linear topological arrangement relation of the sensor is compared with the linear topological arrangement relation of the sensor which is set by the monitoring system.
The comparison result output module 340: and outputting a comparison result at the man-machine interaction interface.
In an alternative embodiment, the adjacent sensor detection module 310 is specifically configured to place the field strength measurement device within a preset range of the current sensor; starting field intensity measuring equipment to obtain a wireless signal field intensity measuring result; sequencing the wireless signal field intensity measurement results in a sequence from high to low; detecting whether the field intensity of the first wireless signal is larger than a preset value; if yes, the distance between the field intensity testing equipment and the current sensor is within the preset range, and the sensor corresponding to the second wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor; if not, the distance between the field intensity testing equipment and the current sensor is not within the preset range, a distance too far prompt is sent out, and the field intensity measuring equipment is readjusted.
In an alternative embodiment, after ordering the radio signal field strength measurements in order from high to low, the method further comprises the steps of: detecting whether the field intensity of the first wireless signal is larger than a preset value; if yes, the distance between the field intensity testing equipment and the current sensor is within the preset range, and the sensor corresponding to the second wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor; if not, the distance between the field intensity testing equipment and the current sensor is not within the preset range, a distance too far prompt is sent out, and the field intensity measuring equipment is readjusted.
In an alternative embodiment, the topology relationship construction module 320 is further configured to display the measured sensor linear topology relationship on the human-computer interaction interface after constructing the measured sensor linear topology relationship according to the adjacent sensor relationship of each sensor; the method comprises the steps of communicating with a monitoring system, and acquiring sensor position setting information from the monitoring system; according to the sensor position setting information obtained from the monitoring system, constructing a set sensor linear topological arrangement relation of the monitoring system; and displaying the linear topological arrangement relation of the sensors set by the monitoring system on a human-computer interaction interface.
In an alternative embodiment, the comparison result output module 340 is further configured to transmit the comparison result to the monitoring system.
In an alternative embodiment, the comparison result output module 340 is further configured to display a result of the comparison consistency with green highlighting on the man-machine interaction interface if the measured sensor linear topology layout relationship is consistent with the sensor linear topology layout relationship set by the monitoring system; if the measured linear topological arrangement relation of the sensor is inconsistent with the linear topological arrangement relation of the sensor set by the monitoring system, the inconsistent result is highlighted in red on the man-machine interaction interface.
The linear topology sensor relative position detecting device of the present embodiment is used to implement the foregoing linear topology sensor relative position detecting method, and thus, the embodiment of the device can be seen as the example part of the linear topology sensor relative position detecting method, so, the detailed description thereof can refer to the description of the corresponding examples of the respective parts, and will not be further described herein.
In addition, since the sensor relative position detecting device of the linear topological arrangement of the present embodiment is used to implement the aforementioned sensor relative position detecting method of the linear topological arrangement, the function thereof corresponds to the function of the aforementioned method, and the description thereof will not be repeated here.
In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The foregoing disclosure is merely illustrative of the preferred embodiments of the invention and the invention is not limited thereto, since modifications and variations may be made by those skilled in the art without departing from the principles of the invention.
Claims (10)
1. A method for detecting relative positions of sensors in a linear topological arrangement, comprising the steps of:
detecting the field intensity of wireless signals sent by other sensors around each sensor in sequence;
screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, and recording the sensors as adjacent sensors of the current sensor; if the current sensor is a sensor at two ends, screening one adjacent sensor, otherwise screening two adjacent sensors;
constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor;
comparing the measured linear topological arrangement relation of the sensor with the linear topological arrangement relation of the sensor set by the monitoring system;
and outputting a comparison result at the man-machine interaction interface.
2. The method for detecting the relative positions of sensors in a linear topological arrangement according to claim 1, wherein the field intensity of wireless signals emitted by other sensors around each sensor is detected in turn; screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, wherein the method specifically comprises the following steps:
placing field intensity measuring equipment in a preset range of a current sensor;
starting field intensity measuring equipment to obtain a wireless signal field intensity measuring result;
sequencing the wireless signal field intensity measurement results in a sequence from high to low;
the sensor corresponding to the second wireless signal field intensity in the sorting is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sorting is selected to be marked as the adjacent sensor of the current sensor.
3. The method for detecting the relative position of a sensor in a linear topological arrangement according to claim 2, further comprising the steps of, after ordering the radio signal field strength measurements in order from high to low:
detecting whether the field intensity of the first wireless signal is larger than a preset value;
if yes, the distance between the field intensity testing equipment and the current sensor is within the preset range, and the sensor corresponding to the second wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor;
if not, the distance between the field intensity testing equipment and the current sensor is not within the preset range, a distance too far prompt is sent out, and the field intensity measuring equipment is readjusted.
4. A method of detecting the relative position of a sensor in a linear topological arrangement according to any one of claims 1 to 3, further comprising the steps, after constructing a measured sensor linear topological arrangement from adjacent sensor relationships of each sensor, of:
displaying the measured linear topological arrangement relation of the sensors on a human-computer interaction interface;
the method comprises the steps of communicating with a monitoring system, and acquiring sensor position setting information from the monitoring system;
according to the sensor position setting information obtained from the monitoring system, constructing a set sensor linear topological arrangement relation of the monitoring system;
and displaying the linear topological arrangement relation of the sensors set by the monitoring system on a human-computer interaction interface.
5. The method for detecting relative positions of sensors in a linear topological arrangement according to claim 4, further comprising the steps of, after the man-machine interface outputs the comparison result:
and transmitting the comparison result to a monitoring system.
6. The method for detecting relative positions of sensors in a linear topological arrangement according to claim 5, wherein the outputting of the comparison result at the human-computer interaction interface specifically comprises:
if the measured linear topological arrangement relation of the sensor is consistent with the linear topological arrangement relation of the sensor set by the monitoring system, the consistent result is compared with the green highlighting display on the man-machine interaction interface;
if the measured linear topological arrangement relation of the sensor is inconsistent with the linear topological arrangement relation of the sensor set by the monitoring system, the inconsistent result is highlighted in red on the man-machine interaction interface.
7. A sensor relative position detecting device of linear topological arrangement is characterized by comprising,
adjacent sensor detection module: detecting the field intensity of wireless signals sent by other sensors around each sensor in sequence; screening one or two sensors with strongest wireless signal field intensity around the current sensor according to the detected wireless signal field intensity, and recording the sensors as adjacent sensors of the current sensor; if the current sensor is a sensor at two ends, screening one adjacent sensor, otherwise screening two adjacent sensors;
the topological relation construction module is used for: constructing a measured linear topological arrangement relation of the sensors according to the adjacent sensor relation of each sensor;
topological relation comparison module: comparing the measured linear topological arrangement relation of the sensor with the linear topological arrangement relation of the sensor set by the monitoring system;
and a comparison result output module: and outputting a comparison result at the man-machine interaction interface.
8. The linear topology sensor relative position detection apparatus of claim 7, wherein adjacent sensor detection modules are specifically configured to:
placing field intensity measuring equipment in a preset range of a current sensor;
starting field intensity measuring equipment to obtain a wireless signal field intensity measuring result;
sequencing the wireless signal field intensity measurement results in a sequence from high to low;
detecting whether the field intensity of the first wireless signal is larger than a preset value;
if yes, the distance between the field intensity testing equipment and the current sensor is within the preset range, and the sensor corresponding to the second wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor, or the sensor corresponding to the second wireless signal field intensity and the third wireless signal field intensity in the sequence is selected to be marked as the adjacent sensor of the current sensor;
if not, the distance between the field intensity testing equipment and the current sensor is not within the preset range, a distance too far prompt is sent out, and the field intensity measuring equipment is readjusted.
9. The linear topology sensor relative position detection apparatus of claim 8, wherein the topology construction module is further configured to perform the following steps after constructing a measured linear topology of sensors from adjacent sensor relationships of each sensor:
displaying the measured linear topological arrangement relation of the sensors on a human-computer interaction interface;
the method comprises the steps of communicating with a monitoring system, and acquiring sensor position setting information from the monitoring system;
according to the sensor position setting information obtained from the monitoring system, constructing a set sensor linear topological arrangement relation of the monitoring system;
and displaying the linear topological arrangement relation of the sensors set by the monitoring system on a human-computer interaction interface.
10. A linear topology sensor relative position detection system, comprising: the system comprises field intensity measuring equipment, a detection terminal and a monitoring system;
the field intensity measuring equipment is connected with the detection terminal and is used for measuring the field intensity of the wireless signal sent by the sensor and transmitting the measured data to the detection terminal;
the detection terminal is in wireless communication with a monitoring system for performing the detection method of any of claims 1-6.
Priority Applications (1)
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