CN116840834A - Constructor positioning method, constructor positioning device, constructor positioning equipment and constructor positioning medium - Google Patents
Constructor positioning method, constructor positioning device, constructor positioning equipment and constructor positioning medium Download PDFInfo
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Abstract
The application is applicable to the technical field of data processing, and provides a constructor positioning method, a constructor positioning device, constructor positioning equipment and constructor positioning media, wherein the constructor positioning method comprises the following steps: and acquiring coordinates of an origin, a first relative position of constructors and a second relative position of constructors. The first relative position represents the position of constructors relative to the origin, and the second relative position represents the position of identity recognition equipment carried by constructors relative to the origin. The origin is a point within the construction area. And calculating the similarity between the first relative position and the second relative position to obtain the position similarity. And when the position similarity meets a preset condition, fusing the first relative position and the second relative position to obtain the target relative position. And when the position similarity does not meet the preset condition, determining the first relative position as the target relative position. And obtaining the position of the constructor based on the relative position of the target and the coordinates of the origin. The application can accurately position constructors and avoid the constructors from exceeding the working range.
Description
Technical Field
The application belongs to the technical field of data processing, and particularly relates to a constructor positioning method, a constructor positioning device, constructor positioning equipment and constructor positioning medium.
Background
The constructor can surpass the established construction area in the construction process, and the construction area is surpassed in certain cases and can cause irrecoverable injury to the constructor, so prevent that the constructor from surpassing the construction area is extremely important.
In actual production and life, for a project, if a supervisor is arranged for each constructor, manpower resources are wasted greatly, and the progress of engineering can be slowed down greatly, so that a method and a device for determining the position of the constructor efficiently and accurately are needed to ensure that the constructor is located in a construction area in the construction process, and irreparable injury to the constructor caused by unexpected conditions is avoided.
Disclosure of Invention
The embodiment of the application provides a constructor positioning method, a constructor positioning device, constructor positioning equipment and a constructor positioning medium, so that the constructor is accurately positioned, and the constructor is prevented from exceeding the working range.
The application is realized by the following technical scheme:
in a first aspect, an embodiment of the present application provides a method for positioning a constructor, including:
and acquiring coordinates of an origin, a first relative position of constructors and a second relative position of constructors. The first relative position represents the position of constructors relative to the origin, and the second relative position represents the position of identity recognition equipment carried by constructors relative to the origin. The origin is a point within the construction area.
And calculating the similarity between the first relative position and the second relative position to obtain the position similarity.
And when the position similarity meets a preset condition, fusing the first relative position and the second relative position to obtain the target relative position. And when the position similarity does not meet the preset condition, determining the first relative position as the target relative position.
And obtaining the position of the constructor based on the relative position of the target and the coordinates of the origin.
With reference to the first aspect, in some possible implementations, acquiring coordinates of an origin, a first relative position of a constructor, and a second relative position of the constructor specifically includes: acquiring coordinates of the origin based on a pre-established coordinate system, and acquiring a first relative position of constructors through a millimeter wave radar; wherein the millimeter wave radar is disposed at an origin. And obtaining a second relative position of the constructor through the signal intensity between the identity recognition equipment carried by the constructor and the terminal arranged on the original point position.
With reference to the first aspect, in some possible implementations, calculating a similarity between the first relative position and the second relative position to obtain a position similarity specifically includes: based on the first relative position, a first bearing and a first distance are obtained. Based on the second relative position, a second bearing and a second distance are obtained. A first vector is derived based on the first bearing and the first distance. A second vector is derived based on the second bearing and the second distance. And calculating the similarity of the first vector and the second vector to obtain the position similarity.
With reference to the first aspect, in some possible implementations, the location similarity includes: angle similarity and length similarity. The preset conditions are as follows: the angular similarity is greater than or equal to a first threshold and the length similarity is greater than or equal to a second threshold. Fusing the first relative position and the second relative position to obtain a target relative position, including: based on the first vector and the second vector, a target relative position vector is obtained. And obtaining the relative position of the target based on the relative position vector of the target.
With reference to the first aspect, in some possible implementations, a calculation formula of the angle similarity is:
wherein ,for the angle similarity, ++>For the first vector->And a second vector->An included angle between the two;
the calculation formula of the length similarity is as follows:
wherein ,for length similarity, ++>For the first vector->And a second vector->The difference in length between them,for the first vector, ++>Is the second vector, ++>For the first vector->Length and second vector of->The minimum of the lengths of (2).
With reference to the first aspect, in some possible implementations, a calculation formula of the target relative position vector is:
wherein ,for the target relative position vector, +.>For the first vector, ++>Is the second vector.
With reference to the first aspect, in some possible implementations, the constructor positioning method further includes: acquiring a plurality of boundary coordinate points through millimeter wave radar; connecting a plurality of boundary coordinate points to obtain a construction area; dividing a construction area into an early warning area and a non-early warning area;
after obtaining the position of the constructor based on the coordinates of the target relative position and the origin, the method further comprises:
and if the position of the constructor is positioned in the early warning area, alarming the constructor.
In a second aspect, an embodiment of the present application provides a constructor positioning device, including:
the acquisition module is used for acquiring coordinates of an origin, a first relative position of a constructor and a second relative position of the constructor; the first relative position represents the position of constructors relative to the origin, and the second relative position represents the position of identity recognition equipment carried by constructors relative to the origin; the origin is a point within the construction area.
And the similarity module is used for calculating the similarity between the first relative position and the second relative position to obtain the position similarity.
And the fusion module is used for fusing the first relative position and the second relative position when the position similarity meets the preset condition to obtain the target relative position. And when the position similarity does not meet the preset condition, determining the first relative position as the target relative position.
And the result module is used for obtaining the position of the constructor based on the relative position of the target and the coordinates of the origin.
In a third aspect, an embodiment of the present application provides a terminal device, including: a processor and a memory for storing a computer program which when executed by the processor implements the constructor positioning method according to any one of the first aspects.
In a fourth aspect, an embodiment of the present application provides a computer readable storage medium storing a computer program which, when executed by a processor, implements the constructor positioning method according to any one of the first aspects.
It will be appreciated that the advantages of the second to fourth aspects may be found in the relevant description of the first aspect and are not repeated here.
Compared with the prior art, the embodiment of the application has the beneficial effects that:
according to the application, the position of the constructor relative to the origin and the position of the identity recognition equipment carried by the constructor relative to the origin are obtained, so that the constructor is positioned, if the first relative position and the second relative position meet the preset conditions, the identity recognition equipment carried by the constructor is considered not to fall down, the two positions are fused at the moment, the accurate position of the constructor can be obtained, and the constructor is reminded according to the position of the constructor. If the first relative position and the second relative position do not meet preset conditions, the identity recognition equipment carried by the constructor can be considered to fall off, and the first relative position is used as the position of the constructor, so that the problem that the constructor accidentally falls off during working and cannot accurately position the constructor is avoided, the safety of the constructor is guaranteed, and the safety accident is avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for positioning constructors according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a constructor positioning device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As used in the present description and the appended claims, the term "if" may be interpreted as "when..once" or "in response to a determination" or "in response to detection" depending on the context. Similarly, the phrase "if a determination" or "if a [ described condition or event ] is detected" may be interpreted in the context of meaning "upon determination" or "in response to determination" or "upon detection of a [ described condition or event ]" or "in response to detection of a [ described condition or event ]".
Furthermore, the terms "first," "second," "third," and the like in the description of the present specification and in the appended claims, are used for distinguishing between descriptions and not necessarily for indicating or implying a relative importance.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
The embodiment of the application provides a constructor positioning method, which is used for determining the accurate position of constructors through the first relative position and the second relative position of the constructors and preventing the situation that the constructors cannot be accurately positioned because the identity recognition equipment carried by the constructors falls down.
Fig. 1 is a schematic flow chart of a constructor positioning method according to an embodiment of the present application, and referring to fig. 1, the constructor positioning method is described in detail as follows:
step 101, acquiring coordinates of an origin, a first relative position of a constructor and a second relative position of the constructor. The first relative position represents the position of constructors relative to the origin, and the second relative position represents the position of identity recognition equipment carried by constructors relative to the origin. The origin is a point within the construction area.
Illustratively, the acquiring the coordinates of the origin, the first relative position of the constructor, and the second relative position of the constructor according to the present embodiment may include: acquiring coordinates of an origin based on a pre-established coordinate system, and acquiring a first relative position of constructors through a millimeter wave radar; wherein the millimeter wave radar is disposed at an origin. And obtaining a second relative position of the constructor through the signal intensity between the identity recognition equipment carried by the constructor and the terminal arranged on the original point position.
Specifically, the coordinate system may be established according to an actual situation, for example, the coordinate system is established with the center of the construction area as the origin of the coordinate system, and further, the embodiment may acquire the coordinates of the origin based on the coordinate system established in advance. The identity recognition equipment carried by constructors can be work cards of the constructors, and the terminals arranged on the original positions can be Bluetooth terminals connected with the work cards through Bluetooth. The work cards of the constructors are certificates of the constructors entering and exiting the construction area, and each constructor carries the work card corresponding to the identity.
And 102, calculating the similarity between the first relative position and the second relative position to obtain the position similarity.
Illustratively, the calculating the similarity between the first relative position and the second relative position to obtain the position similarity according to the present embodiment may include: based on the first relative position, a first bearing and a first distance are obtained. Based on the second relative position, a second bearing and a second distance are obtained. A first vector is derived based on the first bearing and the first distance. A second vector is derived based on the second bearing and the second distance. And calculating the similarity of the first vector and the second vector to obtain the position similarity.
In this embodiment, the relative position information is converted into a vector with a distance and a direction, and the similarity between the first relative position and the second relative position can be compared more conveniently by calculating the similarity between the vectors.
In some possible embodiments, the origin provided with the millimeter wave radar and the terminal is taken as the origin of a coordinate system, the north is the y-axis positive direction, and the east is the x-axis positive direction, and a rectangular coordinate system is established. The first vector can be obtained according to the first direction and the first distance, and the second vector can be obtained according to the second direction and the second distance under the coordinate system.
And 103, fusing the first relative position and the second relative position when the position similarity meets the preset condition, and obtaining the target relative position. And when the position similarity does not meet the preset condition, determining the first relative position as the target relative position.
Exemplary, location similarities include: angle similarity and length similarity. The preset conditions are as follows: the angular similarity is greater than or equal to a first threshold and the length similarity is greater than or equal to a second threshold. The first threshold and the second threshold may be set according to practical situations, for example, the first threshold is 90%, the second threshold is 95%, etc.
Optionally, the fusing the first relative position and the second relative position to obtain the target relative position may include: based on the first vector and the second vector, a target relative position vector is obtained. And obtaining the relative position of the target based on the relative position vector of the target.
When the first relative position and the second relative position meet the preset conditions, the embodiment can determine that the identity recognition equipment of the constructor does not fall off, and the accuracy of the target relative position vector can be improved by fusing the first relative position and the second relative position, namely by comprehensively determining the target relative position vector, so that the position of the constructor obtained later is more accurate.
For example, the calculation formula of the angle similarity may be:
wherein ,for the angle similarity, ++>For the first vector->And a second vector->An included angle between the two;
the calculation formula of the length similarity may be:
wherein ,for length similarity, ++>For the first vector->And a second vector->The difference in length between them,for the first vector, ++>Is the second vector, ++>For the first vector->Length and second vector of->The minimum of the lengths of (2).
For example, the calculation formula of the target relative position vector may be:
wherein ,for the target relative position vector, +.>For the first vector, ++>Is the second vector.
In addition, the embodiment may also obtain the first vectorCorresponding vector weight, second vector +.>Corresponding vector weight, first vector +.>Multiply with the corresponding vector weight and multiply the second vector +.>Multiplying the two multiplied results by the corresponding vector weights, and then adding the two multiplied results to obtain the target relative position vector.
And 104, obtaining the position of the constructor based on the relative position of the target and the coordinates of the origin.
The method for positioning constructors in this embodiment may further include: acquiring a plurality of boundary coordinate points through millimeter wave radar; connecting a plurality of boundary coordinate points to obtain a construction area; and dividing the construction area into an early warning area and a non-early warning area.
After obtaining the position of the constructor based on the coordinates of the target relative position and the origin, it may further include: and after the position of the constructor is obtained, if the position of the constructor is positioned in the early warning area, alarming the constructor.
In some possible embodiments, the target relative position vector is calculated according to the first vector and the second vector, the representation form of the target relative position vector may be in the form of an abscissa, the target azimuth and the target distance of the target relative to the origin point may be calculated according to the abscissa of the target relative position vector, and the position of the constructor may be obtained according to the coordinate of the origin point, the target azimuth and the target distance.
Specifically, the boundary of the construction area is provided with a signal generating device, signals generated by the signal generating device can be captured by the millimeter wave radar, the distance between the signal generating device and the millimeter wave radar can be calculated by calculating the time difference between the signal generating time and the millimeter wave radar receiving time, and the coordinates of each signal generating device are obtained due to the fixed azimuth of each signal generating device, so that a plurality of boundary coordinate points of the construction area can be obtained, and the construction area can be obtained by connecting the boundary coordinate points.
According to the constructor positioning method, the constructor is positioned by acquiring the position of the constructor relative to the origin and the position of the identity recognition equipment carried by the constructor relative to the origin, if the first relative position and the second relative position accord with the preset condition, the identity recognition equipment carried by the constructor is considered not to fall down, the two positions are fused at the moment, the accurate position of the constructor can be obtained, and the constructor is reminded according to the position of the constructor. If the first relative position and the second relative position do not meet preset conditions, the identity recognition equipment carried by the constructor can be considered to fall off, and the first relative position is used as the position of the constructor, so that the problem that the constructor accidentally falls off during working and cannot accurately position the constructor is avoided, the safety of the constructor is guaranteed, and the safety accident is avoided.
Illustratively, in certain embodiments, there is a constructor supervision system comprising: the construction equipment comprises an identity recognition device carried by constructors, a fusion terminal arranged at an origin, a construction tool with a Bluetooth function and a signal generating device arranged at the boundary of a construction area.
The Bluetooth terminal that the fusion terminal that sets up in the origin fused millimeter wave radar and carried with constructor carries identity recognition equipment carries out bluetooth communication, the function that the fusion terminal can realize constructor location, the fusion terminal can also communicate with the construction tool that possesses bluetooth function, when whole constructor left the construction region, can send the suggestion to the constructor of this construction tool, the suggestion its construction tool did not take away from the construction region and suggestion construction tool's concrete position. The concrete position of the construction tool is obtained according to the communication information (the strength of Bluetooth signals) between the Bluetooth terminal and the construction tool, and a constructor can take the construction tool away from a construction area according to the prompt information.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic, and should not limit the implementation process of the embodiment of the present application.
Corresponding to the constructor positioning method described in the above embodiments, fig. 2 shows a block diagram of the constructor positioning device provided in the embodiment of the present application, and for convenience of explanation, only the portions related to the embodiment of the present application are shown.
Referring to fig. 2, the constructor positioning device in an embodiment of the present application may include:
an obtaining module 201, configured to obtain coordinates of an origin, a first relative position of a constructor, and a second relative position of the constructor; the first relative position represents the position of constructors relative to the origin, and the second relative position represents the position of identity recognition equipment carried by constructors relative to the origin; the origin is a point within the construction area.
The similarity module 202 is configured to calculate a similarity between the first relative position and the second relative position, so as to obtain a position similarity.
And the fusion module 203 is configured to fuse the first relative position and the second relative position to obtain the target relative position when the position similarity meets a preset condition. And when the position similarity does not meet the preset condition, determining the first relative position as the target relative position.
And a result module 204, configured to obtain the position of the constructor based on the relative position of the target and the coordinates of the origin.
For example, the acquisition module 201 may include:
the first acquisition unit is used for acquiring the coordinates of an origin in a coordinate system established in advance and acquiring a first relative position of constructors through a millimeter wave radar; wherein the millimeter wave radar is disposed at an origin.
And the second acquisition unit is used for obtaining a second relative position of the constructor through the signal intensity between the identity recognition equipment carried by the constructor and the terminal arranged on the original point position.
Illustratively, the similarity module 202 may include:
the first conversion unit is used for obtaining a first azimuth and a first distance based on the first relative position.
And a second conversion unit for obtaining a second position and a second distance based on the second relative position.
And the first vector unit is used for obtaining a first vector based on the first azimuth and the first distance.
And a second vector unit for obtaining a second vector based on the second bearing and the second distance.
And the calculating unit is used for calculating the similarity of the first vector and the second vector to obtain the position similarity.
Exemplary, location similarities include: angle similarity and length similarity. The preset conditions are as follows: the angular similarity is greater than or equal to a first threshold and the length similarity is greater than or equal to a second threshold.
Illustratively, the fusion module 203 may include:
and the fusion unit is used for obtaining the target relative position vector based on the first vector and the second vector. And obtaining the relative position of the target based on the relative position vector of the target.
For example, the calculation formula of the angle similarity may be:
wherein ,is at an angleSimilarity (similarity) of->For the first vector->And a second vector->An included angle between the two;
for example, the calculation formula of the length similarity may be:
wherein ,for length similarity, ++>For the first vector->And a second vector->The difference in length between them,for the first vector, ++>Is the second vector, ++>For the first vector->Length and second vector of->The minimum of the lengths of (2).
For example, the calculation formula of the target relative position vector may be:
wherein ,for the target relative position vector, +.>For the first vector, ++>Is the second vector.
Illustratively, the constructor positioning device may further include:
the regional module is used for acquiring a plurality of boundary coordinate points through the millimeter wave radar; connecting a plurality of boundary coordinate points to obtain a construction area; and dividing the construction area into an early warning area and a non-early warning area.
And the alarm module is used for alarming the constructor if the position of the constructor is positioned in the early warning area.
It should be noted that, because the content of information interaction and execution process between the above devices/units is based on the same concept as the method embodiment of the present application, specific functions and technical effects thereof may be referred to in the method embodiment section, and will not be described herein.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions. The functional units and modules in the embodiment 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, where the integrated units may be implemented in a form of hardware or a form of a software functional unit. In addition, the specific names of the functional units and modules are only for distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working process of the units and modules in the above system may refer to the corresponding process in the foregoing method embodiment, which is not described herein again.
The embodiment of the present application further provides a terminal device, referring to fig. 3, the terminal device 300 may include: at least one processor 310, a memory 320, the memory 320 being configured to store a computer program 321, the processor 310 being configured to invoke and execute the computer program 321 stored in the memory 320 to perform the steps of any of the various method embodiments described above, such as steps 101 to 104 in the embodiment shown in fig. 1. Alternatively, the processor 310 may implement the functions of the modules/units in the above-described embodiments of the apparatus when executing the computer program, for example, the functions of the modules shown in fig. 2.
By way of example, the computer program 321 may be partitioned into one or more modules/units that are stored in the memory 320 and executed by the processor 310 to complete the present application. The one or more modules/units may be a series of computer program segments capable of performing specific functions for describing the execution of the computer program in the terminal device 300.
It will be appreciated by those skilled in the art that fig. 3 is merely an example of a terminal device and is not limiting of the terminal device and may include more or fewer components than shown, or may combine certain components, or different components, such as input-output devices, network access devices, buses, etc.
The processor 310 may be a central processing unit (Central Processing Unit, CPU), but may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 320 may be an internal storage unit of the terminal device, or may be an external storage device of the terminal device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card), or the like. The memory 320 is used for storing the computer program and other programs and data required by the terminal device. The memory 320 may also be used to temporarily store data that has been output or is to be output.
The bus may be an industry standard architecture (Industry Standard Architecture, ISA) bus, an external device interconnect (Peripheral Component, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, the buses in the drawings of the present application are not limited to only one bus or to one type of bus.
The constructor positioning method provided by the embodiment of the application can be applied to terminal equipment such as computers, wearable equipment, vehicle-mounted equipment, tablet computers, notebook computers, netbooks and the like, and the embodiment of the application does not limit the specific type of the terminal equipment.
Embodiments of the present application also provide a computer readable storage medium storing a computer program which, when executed by a processor, implements steps for implementing the above-described embodiments of the constructor positioning method.
Embodiments of the present application provide a computer program product that, when run on a mobile terminal, enables the mobile terminal to perform the steps described in the various embodiments of the constructor positioning method described above.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the present application may implement all or part of the flow of the method of the above embodiments, and may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include at least: any entity or device capable of carrying computer program code to a photographing device/terminal apparatus, recording medium, computer Memory, read-Only Memory (ROM), random access Memory (RAM, random Access Memory), electrical carrier signals, telecommunications signals, and software distribution media. Such as a U-disk, removable hard disk, magnetic or optical disk, etc.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/network device and method may be implemented in other manners. For example, the apparatus/network device embodiments described above are merely illustrative, e.g., the division of the modules or units is merely a logical functional division, and there may be additional divisions in actual implementation, 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 may be an indirect coupling or communication connection via interfaces, devices or units, which may be in electrical, mechanical or other forms.
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.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (10)
1. A method of constructor positioning, comprising:
acquiring coordinates of an origin, a first relative position of a constructor and a second relative position of the constructor; the first relative position represents the position of the constructor relative to the origin, and the second relative position represents the position of the identity recognition equipment carried by the constructor relative to the origin; the origin is a point in the construction area;
calculating the similarity between the first relative position and the second relative position to obtain the position similarity;
when the position similarity meets a preset condition, fusing the first relative position and the second relative position to obtain a target relative position; when the position similarity does not meet a preset condition, determining the first relative position as the target relative position;
and obtaining the position of the constructor based on the relative position of the target and the coordinates of the origin.
2. The constructor positioning method as set forth in claim 1, wherein the acquiring coordinates of an origin, a first relative position of an constructor, and a second relative position of the constructor includes:
acquiring coordinates of the origin based on a pre-established coordinate system, and acquiring a first relative position of the constructor through a millimeter wave radar; wherein the millimeter wave radar is arranged at the origin;
and obtaining a second relative position of the constructor through the signal intensity between the identity recognition equipment carried by the constructor and the terminal arranged on the original point position.
3. The method of positioning a constructor according to claim 1, wherein the calculating the similarity between the first relative position and the second relative position to obtain the position similarity includes:
obtaining a first position and a first distance based on the first relative position;
obtaining a second bearing and a second distance based on the second relative position;
obtaining a first vector based on the first bearing and the first distance;
obtaining a second vector based on the second bearing and the second distance;
and calculating the similarity of the first vector and the second vector to obtain the position similarity.
4. A constructor positioning method as set forth in claim 3, wherein the position similarity includes: angle similarity and length similarity; the preset conditions are as follows: the angle similarity is greater than or equal to a first threshold, and the length similarity is greater than or equal to a second threshold;
the fusing the first relative position and the second relative position to obtain a target relative position includes:
obtaining a target relative position vector based on the first vector and the second vector;
and obtaining the target relative position based on the target relative position vector.
5. The constructor positioning method as set forth in claim 4, wherein the calculation formula of the angle similarity is:
wherein ,for the angle similarity, ++>For the first vector->And said second vector->An included angle between the two;
the calculation formula of the length similarity is as follows:
wherein ,for the length similarity, < >>For the first vector->And said second vector->Length difference between>For the first vector,/a>For the second vector,/o>For the first vector->Is equal to the length of the second vector +.>The minimum of the lengths of (2).
6. The constructor positioning method as set forth in claim 4, wherein the calculation formula of the target relative position vector is:
wherein ,for the target relative position vector, +.>For the first vector,/a>Is the second vector.
7. The constructor positioning method as set forth in claim 1, wherein the constructor positioning method further comprises:
acquiring a plurality of boundary coordinate points through millimeter wave radar;
connecting the plurality of boundary coordinate points to obtain the construction area;
dividing the construction area into an early warning area and a non-early warning area;
after the position of the constructor is obtained based on the relative position of the target and the coordinates of the origin, the method further comprises:
and if the position of the constructor is positioned in the early warning area, alarming the constructor.
8. A constructor positioning device, comprising:
the acquisition module is used for acquiring coordinates of an origin, a first relative position of a constructor and a second relative position of the constructor; the first relative position represents the position of the constructor relative to the origin, and the second relative position represents the position of the identity recognition equipment carried by the constructor relative to the origin; the origin is a point in the construction area;
the similarity module is used for calculating the similarity between the first relative position and the second relative position to obtain the position similarity;
the fusion module is used for fusing the first relative position and the second relative position to obtain a target relative position when the position similarity meets a preset condition; when the position similarity does not meet a preset condition, determining the first relative position as the target relative position;
and the result module is used for obtaining the position of the constructor based on the relative position of the target and the coordinates of the origin.
9. A terminal device, comprising: a processor and a memory, in which a computer program is stored which can be run on the processor, characterized in that the processor implements the constructor positioning method according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium storing a computer program, characterized in that the computer program, when executed by a processor, implements the constructor positioning method according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311118523.1A CN116840834A (en) | 2023-09-01 | 2023-09-01 | Constructor positioning method, constructor positioning device, constructor positioning equipment and constructor positioning medium |
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| CN202311118523.1A CN116840834A (en) | 2023-09-01 | 2023-09-01 | Constructor positioning method, constructor positioning device, constructor positioning equipment and constructor positioning medium |
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| CN109886158A (en) * | 2019-01-30 | 2019-06-14 | 广州轨道交通建设监理有限公司 | A kind of positioning label wearing monitoring method and device based on construction site |
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