CN115936591A - Asset management method and device based on end-side computing, computer equipment and medium - Google Patents
Asset management method and device based on end-side computing, computer equipment and medium Download PDFInfo
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Abstract
The application relates to the technical field of internet, and particularly discloses an asset management method, device and equipment based on end-side computing and a storage medium. The method comprises the following steps: when receiving a query request, the end-side controller scans a tag of asset equipment to obtain wireless signal information of the tag; the end controller calls an end force calculation unit to calculate based on the wireless signal information to obtain the relative distance information between each end controller and the asset equipment; and the main controller determines the current position of the asset equipment to be inquired based on the three-point positioning formula and at least three relative distances, so as to realize asset management. According to the method, the relative distance between the end-side controller and the asset equipment is calculated through the end-side computing unit, the current position of the equipment is further determined, asset management is achieved, resources calculated by the end side are utilized, the application access end-side system of other manufacturers is simple, the reusability of the asset management is improved, and meanwhile computing pressure of a cloud end is relieved.
Description
Technical Field
The present application relates to the field of internet technologies, and in particular, to an asset management method and apparatus based on peer-to-peer computing, a computer device, and a storage medium.
Background
Enterprise asset equipment is often of high value and needs to be effectively managed in operation in order to avoid loss and effective use. With the development of the internet of things technology and the radio frequency technology, the asset management of the instrument and the equipment is gradually networked and intelligentized, and the information such as the position of the asset and the like is acquired mainly by means of a radio frequency identification module, a Bluetooth and the like which are attached to the surface of the equipment or nearby the equipment. In the existing object model solution, asset management is realized by adopting a method of end-side application or cloud-side computing, and the method has the advantages of flexibility, but weak reusability and great popularization difficulty; by adopting the cloud side computing method, assets can be managed in a centralized mode, but pressure is brought to the cloud side, so that the problem that how to improve reusability of asset management and reduce cloud computing pressure is urgent to solve is solved.
Disclosure of Invention
The application provides an asset management method and device based on end-side computing, computer equipment and a storage medium, so that reusability of asset management is improved, and cloud computing pressure is relieved.
In a first aspect, the present application provides an asset management method based on end-side computing, the method comprising:
when the end side controller receives an inquiry request, scanning a label of asset equipment to be inquired to obtain wireless signal information of the label;
the end side controller calls an end side force calculating unit, calculates based on the wireless signal information, obtains the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and sends the relative distances to the main controller;
and the main controller determines the current position of the asset equipment to be inquired based on a three-point positioning formula and at least three relative distances, so as to realize asset management.
Further, when receiving the query request, the end-side controller scans a tag of the asset device to be queried, and before obtaining wireless signal information of the tag, the end-side controller further includes:
the end side controller acquires identification information of the asset equipment to be inquired in a broadcast signal when receiving the broadcast signal sent by the label of the asset equipment to be inquired;
the end-side controller judges whether the asset equipment to be inquired exists in a preset asset equipment list or not based on the identification information;
and if the asset equipment to be inquired does not exist in the preset asset equipment list, the end side controller continues to receive a new broadcast signal.
Further, after the determining, by the end-side controller, whether the asset device to be queried exists in a preset asset device list based on the identification information, the method further includes:
if the asset equipment to be inquired exists in the preset asset equipment list, the main controller starts to inquire whether the end-side controller in a network connection state exists or not;
and when the end side controller in the network connection state is inquired, the main controller sends the inquiry request to the end side controller.
Further, the method for acquiring the relative distance between the end-side controller and the asset device to be queried by the end-side controller includes the steps of calling an end-side force calculating unit by the end-side controller, calculating based on the wireless signal information, acquiring the relative distances between the end-side controller and the asset device to be queried, and sending the relative distances to the main controller, including:
based on the wireless signal information, the first end side controller, the second end side controller and the third end side controller respectively call an end side force calculating unit to calculate a first relative distance, a second relative distance and a third relative distance between the first end side controller, the second end side controller and the third end side controller and the asset equipment to be inquired;
and the end side controller calls an asset management module and sends the first relative distance, the second relative distance and the third relative distance to the main controller.
Further, the main controller determines the current position of the asset device to be queried based on a three-point positioning formula and at least three relative distances, so as to implement asset management, including:
when the main controller receives at least three relative distances, calling an end side force calculating unit, and substituting the relative distances according to the three-point positioning formula to obtain the position information of the asset equipment to be inquired;
and the main controller determines the current position of the asset equipment to be inquired based on the position information, and sends the current position of the asset equipment to be inquired to an asset management platform for a user to check so as to realize asset management.
Further, the main controller determines the current position of the asset device to be queried based on a three-point positioning formula and at least three relative distances, and after asset management is implemented, the method further includes:
the main controller judges whether the asset equipment to be inquired is lost or not based on the historical position and the current position of the asset equipment to be inquired;
and if the asset equipment to be inquired is lost, the main controller calls an alarm interface and sends alarm information based on a preset alarm strategy so as to remind a user.
Further, when receiving an inquiry request, the end-side controller scans a tag of the asset device to be inquired, and before obtaining wireless signal information of the tag, the end-side controller further includes:
and calling a software data development interface to connect the asset management platform with the main controller.
In a second aspect, the present application further provides an asset management device based on end-side computing, the device including:
the system comprises a signal information acquisition module, a query module and a query module, wherein the signal information acquisition module is used for scanning a label of asset equipment to be queried to acquire wireless signal information of the label when the end-side controller receives a query request;
the relative distance obtaining module is used for the end side controller to call an end side force calculating unit, calculate based on the wireless signal information, obtain the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and send the relative distances to the main controller;
and the current position determining module is used for determining the current position of the asset equipment to be inquired by the main controller based on a three-point positioning formula and at least three relative distances, so as to realize asset management.
In a third aspect, the present application further provides a computer device comprising a memory and a processor; the memory for storing a computer program; the processor is configured to execute the computer program and to implement the asset management method based on end-side computing as described above when executing the computer program.
In a fourth aspect, the present application also provides a computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to implement the asset management method based on end-side computing as described above.
The application discloses an asset management method and device based on end-side computing, computer equipment and a storage medium, wherein when an inquiry request is received by an end-side controller, a label of asset equipment to be inquired is scanned, and wireless signal information of the label is obtained; the end side controller calls an end side force calculating unit, calculates based on the wireless signal information, obtains the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and sends the relative distances to the main controller; and the main controller determines the current position of the asset equipment to be inquired based on a three-point positioning formula and at least three relative distances, so as to realize asset management. According to the method, the related information of the equipment is obtained through the equipment tag, the side force calculation unit calculates the relative distance between the side controller and the asset equipment to be inquired according to the related information of the equipment, the side force calculation unit in the main controller calculates and obtains the current position information of the equipment according to the obtained relative distance, the asset equipment is managed, the side calculation resources are utilized, access of other manufacturers to the side system is facilitated, the reusability of asset management is improved, and meanwhile the calculation pressure of a cloud end is relieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart diagram illustrating a first embodiment of an asset management method based on peer-to-peer computing as provided by an embodiment of the present application;
FIG. 2 is a system framework diagram of a method for asset management based on end-side computing as provided by an embodiment of the present application;
FIG. 3 is a schematic flow chart diagram illustrating a second embodiment of an asset management method based on peer-to-peer computing as provided by an embodiment of the present application;
FIG. 4 is a schematic flow chart diagram illustrating a third embodiment of an asset management method based on peer-to-peer computing as provided by an embodiment of the present application;
FIG. 5 is a schematic flow chart diagram illustrating a fourth embodiment of an asset management method based on peer-to-peer computing as provided by an embodiment of the present application;
FIG. 6 is a schematic block diagram of an asset management device based on end-side computing provided by an embodiment of the present application;
fig. 7 is a schematic block diagram of a structure of a computer device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The flow diagrams depicted in the figures are merely illustrative and do not necessarily include all of the elements and operations/steps, nor do they necessarily have to be performed in the order depicted. For example, some operations/steps may be decomposed, combined or partially combined, so that the actual execution order may be changed according to the actual situation.
It is to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should also be understood that the term "and/or" as used in this 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.
The embodiment of the application provides an asset management method and device based on end-side computing, computer equipment and a storage medium. The asset management method based on the end-side computing can be applied to a server, the relative distance information is obtained through the end-side computing unit in a computing mode, the current position information of the equipment is computed according to the obtained relative distance information, the asset equipment management is achieved, the reusability of the asset management is improved, and meanwhile computing pressure of a cloud end is relieved. The server may be an independent server or a server cluster.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a schematic flow chart of an asset management method based on end-side computing according to an embodiment of the present application. The asset management method based on the end-side computing can be applied to a server and used for obtaining relative distance information through the calculation of the end-side computing force unit, calculating the current position information of equipment according to the obtained relative distance information, realizing the management of asset equipment, improving the reusability of asset management and reducing the computing pressure of a cloud.
As shown in fig. 1, the asset management method based on the end-side computation specifically includes steps S101 to S103.
S101, when the end side controller receives an inquiry request, scanning a label of asset equipment to be inquired to obtain wireless signal information of the label.
When the end-side controller receives the query request, the method further includes the steps of scanning the tag of the asset device to be queried and before obtaining the wireless signal information of the tag: and calling a software data development interface to connect the asset management platform with the main controller.
In one embodiment, as shown in fig. 2, the KHDevice is an SA newly added in the solution, and implements capabilities of asset discovery, algorithm library, control, and the like; iot-sdk (Internet of Things-software development Kit ): an SDK (Software Development Kit) interface with an end side interfacing with a cloud; the asset management application is an application which is connected with a cloud end and an end side and is responsible for the management of asset discovery, control, report and the like; dsofts is a soft bus module which is responsible for transmitting the control message of the application part to another device; the device algorithm library: and the end side force calculation unit is used for calculating the relative distance between the end side controller and a BLE TAG (Bluetooth Low Energy).
In one embodiment, the end-side controller receives BLE (bluetooth low energy) broadcast sent by the device tag, determines whether the asset device to be queried currently belongs to the device of the user according to the broadcast information, if the asset device belongs to the user device, the main controller starts to query the end-side controller in the network connection state, sends an asset device query request to the end-side controller in the network connection state, and after receiving the request, the end-side controller starts to scan the asset device tag.
In one embodiment, the wireless signal information of the tag can be obtained by scanning the device tag, and the relative distance between the end-side controller and the asset device can be calculated according to the field intensity information of the wireless signal.
In one embodiment, the iot-sdk interface may connect the end-side application with the cloud platform.
And S102, the end side controller calls an end side force calculation unit, calculation is carried out based on the wireless signal information, relative distances between at least three end side controllers and the asset equipment to be inquired are obtained, and the at least three relative distances are sent to the main controller.
The side controller calls a side force calculation unit, calculates based on the wireless signal information, obtains relative distances between at least three side controllers and the asset equipment to be inquired respectively, and sends the relative distances to the main controller, and the method comprises the following steps: based on the wireless signal information, the first end side controller, the second end side controller and the third end side controller respectively call an end side force calculating unit to calculate a first relative distance, a second relative distance and a third relative distance between the first end side controller, the second end side controller and the third end side controller and the asset equipment to be inquired; and the end side controller calls an asset management module and sends the first relative distance, the second relative distance and the third relative distance to the main controller.
In one embodiment, the end-side controller sends out a wireless signal when scanning the equipment label, the end-side force calculating unit calculates the relative distance between the end-side controller and the asset equipment according to the field intensity information of the wireless signal, the asset management application sends the relative distance calculated by the end-side force calculating unit to the main controller through the soft bus communication module, and the main controller calculates and obtains the accurate position information of the current asset equipment according to the relative distances between all the acquired controllers and the BLE TAG of the current asset equipment and a three-point distance measurement method.
In one embodiment, at least 3 end-side controllers in the network connection state are inquired by the main controller, and each end-side controller respectively acquires the relative distance between the end-side controller and the asset device.
S103, the main controller determines the current position of the asset device to be inquired based on a three-point positioning formula and at least three relative distances, and asset management is achieved.
In one embodiment, the end-side controllers report the relative distances between the end-side controllers and the asset equipment to the main controller, the main controller collects the relative distances between the end-side controllers and the equipment TAG calculated by the force calculating units of all the end-side controllers, and the accurate position information of the asset equipment is calculated and obtained according to a three-point distance measuring method.
In one embodiment, when there are three relative distances between the end-side controller and the asset device, the accurate position of the asset device can be calculated by using a three-point ranging method.
The three-point distance measurement method is characterized in that three end side controllers are used as round points, the relative distance between each end side controller and asset equipment is used as a radius to draw a circle, and a point where the three circles are intersected together is the position of the current asset equipment.
In one embodiment, the main controller synchronizes the obtained position of the asset equipment to the asset management platform, judges whether the asset equipment is lost or not, and calls an alarm interface to warn a user if the asset equipment is lost.
The embodiment provides an asset management method and device based on end-side computing, a computer device and a storage medium, wherein when receiving an inquiry request, an end-side controller scans a tag of asset equipment to be inquired to obtain wireless signal information of the tag; the end side controller calls an end side force calculating unit, calculates based on the wireless signal information, obtains the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and sends the relative distances to the main controller; and the main controller determines the current position of the asset equipment to be inquired based on a three-point positioning formula and at least three relative distances, so as to realize asset management. According to the method, the related information of the equipment is obtained through the equipment tag, the side force calculation unit calculates the relative distance between the side controller and the asset equipment to be inquired according to the related information of the equipment, the side force calculation unit in the main controller calculates and obtains the current position information of the equipment according to the obtained relative distance, the asset equipment is managed, the side calculation resources are utilized, access of other manufacturers to the side system is facilitated, the reusability of asset management is improved, and meanwhile the calculation pressure of a cloud end is relieved.
Referring to fig. 3, fig. 3 is a schematic flow chart of an asset management method based on end-side computing according to an embodiment of the present application. The asset management method based on the end-side computing can be applied to a server and used for computing relative distance information through the end-side computing unit, computing the current position information of equipment according to the obtained relative distance information, realizing asset equipment management, improving asset management reusability and reducing computing pressure of a cloud.
As shown in fig. 3, the asset management method based on end-side computing specifically includes steps S201 to S203.
S201, when receiving a broadcast signal sent by a tag of the asset equipment to be queried, the end-side controller acquires identification information of the asset equipment to be queried in the broadcast signal;
s202, the end side controller judges whether the asset equipment to be inquired exists in a preset asset equipment list or not based on the identification information;
and S203, if the asset equipment to be inquired does not exist in the preset asset equipment list, the end side controller continues to receive new broadcast signals.
The end-side controller, based on the identification information, further includes: if the asset equipment to be inquired exists in the preset asset equipment list, the main controller starts to inquire whether the end-side controller in a network connection state exists or not; and when the end side controller in the network connection state is inquired, the main controller sends the inquiry request to the end side controller.
In one embodiment, the asset TAG (i.e., BLE TAG) transmits broadcast data in sequence each time period, the asset is in a broadcast state and can be discovered and connected by the end-side controller, the broadcast data can carry identification information of the asset, such as a device name, and the controller can compare the identification information with a preset device list to determine whether the current asset belongs to the user's asset.
In one embodiment, when the current asset equipment belongs to the asset equipment of a user, a main controller (L2 controller) queries an online end-side controller (L2 or L0 controller) through a soft bus module, after the online end-side controller is queried, the main controller issues a query tag request to the end-side controller, and the end-side controller starts to scan asset equipment tags and establishes connection with the asset equipment.
In one embodiment, when the current asset device does not belong to the user's asset device, scanning of the current asset device tag is aborted and the next broadcast signal continues to be received.
Referring to fig. 4, fig. 4 is a schematic flow chart of an asset management method based on end-side computing according to an embodiment of the present application. The asset management method based on the end-side computing can be applied to a server and used for obtaining relative distance information through the calculation of the end-side computing force unit, calculating the current position information of equipment according to the obtained relative distance information, realizing the management of asset equipment, improving the reusability of asset management and reducing the computing pressure of a cloud.
As shown in fig. 4, the step S103 of the asset management method based on end-side computing specifically includes steps S301 to S302.
S301, when the main controller receives at least three relative distances, calling an end side force calculation unit, and substituting the relative distances according to the three-point positioning formula to obtain the position information of the asset equipment to be inquired;
s302, the main controller determines the current position of the asset device to be inquired based on the position information, and sends the current position of the asset device to be inquired to an asset management platform for a user to check so as to realize asset management.
In one embodiment, as shown in fig. 2, the master controller (L2 controller) and the end-side controller (L2/L0 controller) each include a device algorithm library, and the device attribute algorithm library in the end-side controller can calculate the relative distance between the end-side controller and the BLE TAG by using the end-side force calculating unit.
In one embodiment, the asset management application sends the relative distance calculated by the end-side force calculating unit to the master controller through the soft bus communication module, and the master controller end-side force calculating unit calculates and obtains the accurate position information of the current asset device according to the acquired relative distances between all controllers and the BLE TAG of the current asset device and according to a three-point distance measuring method.
In one embodiment, the digital twin platform is connected with the main controller through a iot-sdk interface, information transmission is performed through an mqtt (message queue Telemetry Transport) protocol, an asset management application in the main controller sends obtained asset device position information to the digital twin platform through the mqtt protocol, and a user can view the position of the asset device on the platform.
Referring to fig. 5, fig. 5 is a schematic flowchart of an asset management method based on end-side computing according to an embodiment of the present application. The asset management method based on the end-side computing can be applied to a server and used for obtaining relative distance information through the calculation of the end-side computing force unit, calculating the current position information of equipment according to the obtained relative distance information, realizing the management of asset equipment, improving the reusability of asset management and reducing the computing pressure of a cloud.
As shown in fig. 5, after the step S103 of the asset management method based on peer-to-peer computing, the method specifically includes steps S401 to S402.
S401, the main controller judges whether the asset equipment to be inquired is lost or not based on the historical position and the current position of the asset equipment to be inquired;
s402, if the asset equipment to be inquired is lost, the main controller calls an alarm interface and sends out alarm information based on a preset alarm strategy so as to remind a user.
In one embodiment, after uploading the current location information of the asset device to the platform, it is determined whether the location of the current device has changed according to the stored related information of the asset device, such as historical location information, to obtain whether the current device is lost.
In one embodiment, by connecting an alarm such as an audible and visual alarm, when the device is found to be lost, an alarm interface can be called, and based on a preset alarm strategy, the audible and visual alarm is started to send out alarm information to warn the user that the device is lost.
Referring to fig. 6, fig. 6 is a schematic block diagram of an asset management device based on peer-side computing according to an embodiment of the present application, the asset management device based on peer-side computing being configured to execute the foregoing asset management method based on peer-side computing. Wherein the asset management device based on end-side computing may be configured on a server.
As shown in fig. 6, the asset management device 500 based on end-side computing includes:
a signal information obtaining module 501, configured to scan a tag of an asset device to be queried when the end-side controller receives a query request, and obtain wireless signal information of the tag;
a relative distance obtaining module 502, configured to invoke a side force calculating unit by the side controller, perform calculation based on the wireless signal information, obtain relative distances between at least three side controllers and the asset device to be queried, respectively, and send the at least three relative distances to the master controller;
a current position determining module 503, configured to determine, by the master controller, a current position of the asset device to be queried based on a three-point positioning formula and at least three of the relative distances, so as to implement asset management.
In one embodiment, the asset management device 500 based on end-side computing further includes a device query request sending module, where the device query request sending module includes:
the equipment identification information acquisition unit is used for acquiring identification information of the asset equipment to be inquired in a broadcast signal when the end-side controller receives the broadcast signal sent by the label of the asset equipment to be inquired;
the equipment judgment unit is used for judging whether the asset equipment to be inquired exists in a preset asset equipment list or not by the end-side controller based on the identification information;
and the broadcast signal receiving unit is used for continuously receiving a new broadcast signal by the end-side controller if the asset device to be inquired does not exist in the preset asset device list.
In one embodiment, the device query request module further includes:
a terminal controller querying unit, configured to, if the asset device to be queried exists in the preset asset device list, start querying, by the master controller, whether the terminal controller in a network connection state exists;
and the equipment query request sending unit is used for sending the query request to the end side controller by the main controller when the end side controller in the network connection state is queried.
In one embodiment, the relative distance obtaining module 502 includes:
a relative distance obtaining unit, configured to, based on the wireless signal information, respectively invoke an end-side force calculating unit by the first end-side controller, the second end-side controller, and the third end-side controller, and calculate a first relative distance, a second relative distance, and a third relative distance between the first end-side controller, the second end-side controller, and the third end-side controller and the asset device to be queried;
and the relative distance obtaining unit is used for the end side controller to call an asset management module and send the first relative distance, the second relative distance and the third relative distance to the main controller.
In one embodiment, the current position determining module 503 includes:
the current position information obtaining unit is used for calling the end side force calculating unit when the main controller receives at least three relative distances, and substituting the relative distances according to the three-point positioning formula to obtain the position information of the asset equipment to be inquired;
and the position information sending unit is used for determining the current position of the asset equipment to be inquired by the main controller based on the position information and sending the current position of the asset equipment to be inquired to an asset management platform for a user to check so as to realize asset management.
In one embodiment, the asset management device 500 based on end-side computing further comprises a loss alarm module comprising:
the equipment loss judging unit is used for judging whether the asset equipment to be inquired is lost or not by the main controller based on the historical position and the current position of the asset equipment to be inquired;
and the alarm information sending unit is used for calling an alarm interface if the asset equipment to be inquired is lost, and sending alarm information based on a preset alarm strategy to remind a user.
In one embodiment, the asset management device 500 based on end-side computing further comprises:
and the connecting unit is used for calling a software data development interface and connecting the asset management platform with the main controller.
It should be noted that, as will be clear to those skilled in the art, for convenience and brevity of description, the specific working processes of the apparatus and the modules described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The apparatus described above may be implemented in the form of a computer program which is executable on a computer device as shown in figure 7.
Referring to fig. 7, fig. 7 is a schematic block diagram of a structure of a computer device according to an embodiment of the present application. The computer device may be a server.
Referring to fig. 7, the computer device includes a processor, a memory and a network interface connected by a system bus, wherein the memory may include a nonvolatile storage medium and an internal memory.
The non-volatile storage medium may store an operating system and a computer program. The computer program includes program instructions that, when executed, cause a processor to perform any of the asset management methods based on end-side computing.
The processor is used to provide computing and control capabilities to support the operation of the entire computer device.
The internal memory provides an environment for the execution of a computer program on a non-volatile storage medium, which when executed by a processor, causes the processor to perform any of a variety of asset management methods based on end-side computing.
The network interface is used for network communication, such as sending assigned tasks and the like. Those skilled in the art will appreciate that the architecture shown in fig. 7 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
It should be understood that the Processor may be a Central Processing Unit (CPU), and the Processor may be other general purpose processors, digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. Wherein a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
Wherein, in one embodiment, the processor is configured to execute a computer program stored in the memory to implement the steps of:
when the end side controller receives an inquiry request, scanning a label of asset equipment to be inquired to obtain wireless signal information of the label;
the end side controller calls an end side force calculating unit, calculates based on the wireless signal information, obtains the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and sends the relative distances to the main controller;
and the main controller determines the current position of the asset equipment to be inquired based on a three-point positioning formula and at least three relative distances, so as to realize asset management.
In one embodiment, before the processor implements that the end-side controller scans a tag of an asset device to be queried when receiving a query request, and obtains wireless signal information of the tag, the processor is further configured to implement:
the end side controller acquires identification information of the asset equipment to be inquired in a broadcast signal when receiving the broadcast signal sent by the label of the asset equipment to be inquired;
the end-side controller judges whether the asset equipment to be inquired exists in a preset asset equipment list or not based on the identification information;
and if the asset equipment to be inquired does not exist in the preset asset equipment list, the end side controller continues to receive a new broadcast signal.
In one embodiment, after implementing that the end-side controller determines whether the asset device to be queried exists in a preset asset device list based on the identification information, the processor is further configured to implement:
if the asset equipment to be inquired exists in the preset asset equipment list, the main controller starts to inquire whether the end-side controller in a network connection state exists or not;
and when the end side controller in the network connection state is inquired, the main controller sends the inquiry request to the end side controller.
In one embodiment, the processor is configured to, when implementing that the end-side controller invokes an end-side force calculation unit, perform calculation based on the wireless signal information, obtain relative distances between at least three end-side controllers and the asset device to be queried, respectively, and send the at least three relative distances to the master controller, implement:
based on the wireless signal information, the first end side controller, the second end side controller and the third end side controller respectively call an end side force calculating unit to calculate a first relative distance, a second relative distance and a third relative distance between the first end side controller, the second end side controller and the third end side controller and the asset equipment to be inquired;
and the end side controller calls an asset management module and sends the first relative distance, the second relative distance and the third relative distance to the main controller.
In one embodiment, the processor, when implementing that the master controller determines the current location of the asset device to be queried based on a three-point positioning formula and at least three of the relative distances, is configured to implement:
when the main controller receives at least three relative distances, calling an end side force calculating unit, and substituting the relative distances according to the three-point positioning formula to obtain the position information of the asset equipment to be inquired;
and the main controller determines the current position of the asset equipment to be inquired based on the position information, and sends the current position of the asset equipment to be inquired to an asset management platform for a user to check so as to realize asset management.
In one embodiment, after implementing that the main controller determines the current location of the asset device to be queried based on a three-point positioning formula and at least three of the relative distances, implementing asset management, the processor is further configured to implement:
the main controller judges whether the asset equipment to be inquired is lost or not based on the historical position and the current position of the asset equipment to be inquired;
and if the asset equipment to be inquired is lost, the main controller calls an alarm interface and sends alarm information based on a preset alarm strategy so as to remind a user.
In one embodiment, before the processor implements that the end-side controller scans a tag of an asset device to be queried when receiving a query request, and obtains wireless signal information of the tag, the processor is further configured to implement:
and calling a software data development interface to connect the asset management platform with the main controller.
The embodiment of the application also provides a computer readable storage medium, the computer readable storage medium stores a computer program, the computer program comprises program instructions, and the processor executes the program instructions to realize any asset management method based on end-side computing provided by the embodiment of the application.
The computer-readable storage medium may be an internal storage unit of the computer device described in the foregoing embodiment, for example, a hard disk or a memory of the computer device. The computer readable storage medium may also be an external storage device of the computer device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a flash Card (FlashCard), and the like, provided on the computer device.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An asset management method based on end-side computing, which is applied to an asset management system based on end-side computing, wherein the system comprises a main controller and an end-side controller, and the method comprises the following steps:
when receiving an inquiry request, the end side controller scans a label of asset equipment to be inquired to obtain wireless signal information of the label;
the end side controller calls an end side force calculating unit, calculates based on the wireless signal information, obtains the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and sends the relative distances to the main controller;
and the main controller determines the current position of the asset equipment to be inquired based on a three-point positioning formula and at least three relative distances, so as to realize asset management.
2. The asset management method based on peer-to-peer computing according to claim 1, wherein the peer-to-peer controller, upon receiving the query request, scans the tag of the asset device to be queried, and before obtaining the wireless signal information of the tag, further comprises:
the end side controller acquires identification information of the asset equipment to be inquired in a broadcast signal when receiving the broadcast signal sent by the label of the asset equipment to be inquired;
the end-side controller judges whether the asset equipment to be inquired exists in a preset asset equipment list or not based on the identification information;
and if the asset equipment to be inquired does not exist in the preset asset equipment list, the end side controller continues to receive a new broadcast signal.
3. The asset management method based on peer-to-peer computing according to claim 2, wherein the peer-to-peer controller, after determining whether the asset device to be queried exists in a preset asset device list based on the identification information, further comprises:
if the asset equipment to be inquired exists in the preset asset equipment list, the main controller inquires whether the end-side controller in a network connection state exists or not;
and when the end side controller in the network connection state is inquired, the main controller sends the inquiry request to the end side controller.
4. The asset management method based on the end-side computing according to claim 1, wherein the end-side controller comprises a first end-side controller, a second end-side controller and a third end-side controller, the end-side controller invokes an end-side computing unit, performs computing based on the wireless signal information, obtains relative distances between at least three end-side controllers and the asset device to be queried, respectively, and sends the relative distances to the main controller, and the method comprises the steps of:
based on the wireless signal information, the first end side controller, the second end side controller and the third end side controller respectively call an end side force calculating unit to calculate a first relative distance, a second relative distance and a third relative distance between the first end side controller, the second end side controller and the third end side controller and the asset equipment to be inquired;
and the end side controller calls an asset management module and sends the first relative distance, the second relative distance and the third relative distance to the main controller.
5. The asset management method based on the end-side calculation as claimed in claim 1, wherein the main controller determines the current location of the asset device to be queried based on a three-point positioning formula and at least three of the relative distances, so as to implement asset management, and the method comprises:
when the main controller receives at least three relative distances, calling an end side force calculating unit, and substituting the relative distances according to the three-point positioning formula to obtain the position information of the asset equipment to be inquired;
and the main controller determines the current position of the asset equipment to be inquired based on the position information, and sends the current position of the asset equipment to be inquired to an asset management platform for a user to check and realize asset management.
6. The asset management method based on end-side computing according to claim 1, wherein the main controller determines the current position of the asset device to be queried based on a three-point positioning formula and at least three relative distances, and after implementing asset management, further comprises:
the main controller judges whether the asset equipment to be inquired is lost or not based on the historical position and the current position of the asset equipment to be inquired;
and if the asset equipment to be inquired is lost, the main controller calls an alarm interface and sends alarm information based on a preset alarm strategy so as to remind a user.
7. The asset management method based on peer-to-peer computing according to any of claims 1-6, wherein the peer-to-peer controller, upon receiving an inquiry request, scans the tag of the asset device to be inquired, and before obtaining the wireless signal information of the tag, further comprises:
and calling a software data development interface to connect the asset management platform with the main controller.
8. An asset management device based on end-side computing, comprising:
the system comprises a signal information acquisition module, a query module and a query module, wherein the signal information acquisition module is used for scanning a label of asset equipment to be queried to acquire wireless signal information of the label when the end-side controller receives a query request;
the relative distance obtaining module is used for the end side controller to call an end side force calculating unit, calculate based on the wireless signal information, obtain the relative distances between at least three end side controllers and the asset equipment to be inquired respectively, and send the relative distances to the main controller;
and the current position determining module is used for determining the current position of the asset equipment to be inquired by the main controller based on a three-point positioning formula and at least three relative distances, so as to realize asset management.
9. A computer device, wherein the computer device comprises a memory and a processor;
the memory for storing a computer program;
the processor for executing the computer program and implementing the asset management method based on peer-to-peer computing according to any of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when executed by a processor, causes the processor to implement the asset management method based on peer-to-peer computing according to any of claims 1 to 7.
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