CN113869686A - Automatic management system and method for fixed assets - Google Patents
Automatic management system and method for fixed assets Download PDFInfo
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- CN113869686A CN113869686A CN202111098739.7A CN202111098739A CN113869686A CN 113869686 A CN113869686 A CN 113869686A CN 202111098739 A CN202111098739 A CN 202111098739A CN 113869686 A CN113869686 A CN 113869686A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06312—Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
Abstract
The embodiment of the invention discloses an automatic management system and a method for fixed assets, wherein the system comprises the following steps: the material information acquisition unit is used for acquiring the current position information of the material; the control unit is used for calling the position information of the material at the last moment and judging the in-and-out state of the material by combining the current position information of the material; and the material information management background unit is used for updating the material state information of the materials according to the in-out state of the materials and finishing the in-out processing of the materials. The automatic inventory of the materials in and out of the warehouse is realized, the defects of time consumption, labor consumption and low accuracy caused by manual participation in the traditional material management are overcome, the automatic management of the assets is realized, the effect of timely inventory of the materials is achieved, and the management efficiency of the assets is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of material management, in particular to an automatic management system and method for fixed assets.
Background
The fixed assets of the enterprise are assets which have long service life and high unit value and keep the original physical form in the use process, the assets have potential service capability for the economic value of the enterprise due to the inherent characteristics of the assets, and the service potential brings long-term economic benefit for production and operation along with the continuous utilization of the inherent assets by the enterprise, so the asset management is more and more important along with the development of the enterprise.
At present, asset management is realized by depending on a manual mode, and the conditions of low efficiency and untimely inventory exist. With the development of automation technology, some asset management systems also try to adopt Radio Frequency Identification (RFID) and other technologies to acquire asset data, but only limited to the acquisition of asset information, and subsequent data processing and the like mostly depend on manual processing, and lack of a full process of asset automation management of information acquisition and processing, and the like, and the problems of low efficiency, difficult inventory and the like also exist.
Disclosure of Invention
The embodiment of the invention provides an automatic management system and method for fixed assets, which are used for realizing the automatic management of the assets, achieving the effect of timely checking the assets and improving the management efficiency of the assets.
In a first aspect, an embodiment of the present invention provides an automated management system for fixed assets, including:
the system comprises a material information acquisition unit, a storage and retrieval unit and a data processing unit, wherein the material information acquisition unit is arranged at the position of an entrance and an exit of a warehouse and the position of a bin in the warehouse and is used for acquiring the current position information of materials when the materials enter a detection range;
the control unit is connected with the material information acquisition unit and used for calling historical position information of the materials and judging the in-and-out state of the materials by combining the current position information of the materials;
the material information management background unit is connected with the control unit and used for updating the material state information of the materials according to the in-out state of the materials and finishing the in-out processing of the materials.
Optionally, the material information collecting unit includes a material tag reading head component, and the material tag reading head component is disposed at an entrance and exit position of the warehouse and a position of a bin in the warehouse; the goods and materials are provided with goods and materials labels, and numbers and goods and materials state information corresponding to the goods and materials are stored in the goods and materials labels;
the material label reading head component is used for collecting the current position information of the material when the material label enters the detection range of the material label reading head component.
Optionally, the material tag reading head component includes an antenna and an RFID reader, where the RFID reader is configured to transmit a radio frequency signal through the antenna, and perform ranging and positioning according to the strength of the reflected signal; the RFID reader is also used for acquiring the material state information stored in the material label.
Optionally, the control unit includes a controller, the control unit is further configured to determine whether last-time position information of the material is the same as the current position information, and the last-time position information of the material is different from the current position information, the current position information is sent to the material information management background unit, and the material information management background unit is further configured to update the position information of the material according to the current position information.
Optionally, the control unit is configured to determine that the material is in a delivery state when the current position information of the material is a warehouse access position and the position information of the current position information of the material relative to the last moment is a position far away from a warehouse position corresponding to the material;
the control unit is further used for determining that the goods are in a warehouse entering state when the current position information of the goods is the position of the bin corresponding to the goods and the position information of the current position information of the goods relative to the last moment is far away from the position of the entrance and exit of the warehouse.
Optionally, the control unit is wirelessly connected or wired with the material information management background unit, and the control unit is configured to process data based on a cryptographic algorithm and transmit the processed data to the material information management background unit.
Optionally, the material information management background unit includes: the system comprises a material warehousing management subunit, a material application management subunit, a material recovery subunit, a statistical form subunit, an authority management subunit and a standing book inquiry subunit;
the material state information of the materials comprises state information to be put in storage, in-storage state information, in-use state information, in-maintenance state information and recovery state information.
In a second aspect, an embodiment of the present invention provides an automated management method for a fixed asset, where the method includes:
the material information acquisition unit acquires the current position information of the material when the material enters a detection range; the material information acquisition unit is arranged at the position of an entrance and an exit of the warehouse and the position of a bin in the warehouse;
the control unit calls historical position information of the materials and judges the in-and-out state of the materials by combining the current position information of the materials; the control unit is connected with the material information acquisition unit;
the material information management background unit updates the state information of the materials according to the in-out state of the materials, and finishes the in-out processing of the materials; and the material information management background unit is connected with the control unit.
Optionally, the material information collecting unit includes a material tag reading head component, and the material tag reading head component includes an antenna and an RFID reader; the material label reading head component is arranged at the position of an entrance and an exit of the warehouse and the position of a warehouse position in the warehouse; the material is provided with a material label;
the material information acquisition unit gathers the current position information of material, includes:
and the RFID reader transmits radio frequency signals through an antenna and performs ranging and positioning according to the strength of the reflected signals.
Optionally, the control unit retrieves historical position information of the materials, and determines the in-and-out state of the materials by combining the current position information of the materials, including:
calling the position information of the material at the last moment from a cloud platform, and judging the position corresponding to the current position information of the material;
if the control unit judges that the position corresponding to the current position information of the goods and materials is the warehouse entrance and exit position and the position information of the current position information of the goods and materials at the last moment is far away from the position of the warehouse corresponding to the goods and materials, determining that the goods and materials are in the warehouse exit state;
and if the control unit judges that the position corresponding to the current position information of the materials is the position of the bin corresponding to the materials and the position information of the current position information of the materials relative to the last moment is far away from the position of the entrance and exit of the warehouse, determining that the materials are in a warehouse entering state.
The embodiment of the invention provides an automatic management system and a method for fixed assets, wherein the automatic management system comprises the following steps: the material information acquisition unit is used for acquiring the current position information of the material; the control unit is connected with the material information acquisition unit and used for calling the position information of the materials at the last moment and judging the in-and-out state of the materials by combining the current position information of the materials; the material information management background unit is connected with the control unit and used for updating material state information of the materials according to the in-out state of the materials and finishing the in-out processing of the materials. The technical scheme provided by the embodiment of the invention collects the current position information of the material through the material information collecting unit; the historical position information of the materials is called through the control unit, the in-and-out state of the materials is judged by combining the current position information of the materials, the information is transmitted to the material information management background unit of the remote computer to be updated and recorded, the in-and-out and in-and-in processing of the materials is completed, the automatic in-and-out and in-and-in checking of the materials is realized, the defect that time and labor consumption are not high due to manual participation in traditional material management is overcome, the automatic management of the assets is realized, the effect of timely checking of the materials is achieved, and the management efficiency of the assets is improved.
Drawings
FIG. 1 is a block diagram of an automated fixed asset management system according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for automated management of fixed assets according to an embodiment of the invention;
fig. 3 is a flowchart of another method for automated management of fixed assets according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
An embodiment of the present invention provides an automated management system for fixed assets, fig. 1 is a block diagram of a structure of an automated management system for fixed assets provided by an embodiment of the present invention, and referring to fig. 1, the automated management system for fixed assets includes:
the system comprises a material information acquisition unit 10, wherein the material information acquisition unit 10 is arranged at the position of an entrance and an exit of a warehouse and the position of a bin in the warehouse, and the material information acquisition unit 10 is used for acquiring the current position information of materials when the materials enter a detection range;
the control unit 20, the control unit 20 is connected with the material information acquisition unit 10, and the control unit 20 is used for calling historical position information of the materials and judging the in-and-out state of the materials by combining the current position information of the materials;
the material information management background unit 30 is connected with the control unit 20, and the material information management background unit 30 is used for updating material state information of the materials according to the in-out state of the materials and completing the in-out processing of the materials.
Specifically, the automatic management system for fixed assets comprises a material information acquisition unit 10, a control unit 20 and a material information management background unit 30. The material information acquisition unit 10 is connected with the control unit 20, and the material information acquisition unit 10 is used for acquiring current position information of materials and sending the acquired current position information to the control unit 20. After receiving the current position information of the material, the control unit 20 calls the historical position information of the material, and the control unit 20 judges the in-out state of the material according to the current position information and the historical position information of the material. The historical location information may be understood as location information that is collected prior to the current location information being collected. The control unit 20 may retrieve corresponding location information within a preset time period before the current time when retrieving the historical location information. The number of the material information acquisition units 10 is multiple, and the material information acquisition units 10 are arranged at the positions of the warehouse entrance and exit and the positions of the warehouse positions in the warehouse. For example, if the current position information of the material is located at the entrance and exit position of the warehouse, it indicates that the material enters the detection area of the material information acquisition unit 10 located at the entrance and exit position of the warehouse; if the current position information of the material is at the position of the bin, it indicates that the material enters the detection area of the material information acquisition unit 10 located at the position of the bin.
After receiving the current position information of the material, the control unit 20 judges the current position of the material, and if the current position of the material is located at the entrance and exit position of the warehouse and the position of the material when starting moving is confirmed from the taken historical position information as the position of the warehouse corresponding to the material, the control unit judges that the state of the material entering and exiting the warehouse is the state of leaving the warehouse; and if the current position of the goods and materials is located at the position of the warehouse location and the position of the goods and materials when starting to move is confirmed to be the position of the warehouse entrance and exit from the called historical position information, judging that the state of the goods and materials entering and exiting the warehouse is the warehouse entering state. Optionally, each material is provided with a material label, a serial number corresponding to the material is stored in the material label, and the material information acquisition unit 10 can identify the material through the serial number. Each material corresponds to one bin, and the corresponding relation between the material and the bin can be set in advance. If the corresponding relation between the materials and the bin is set in advance, the materials need to be correspondingly stored to the set bin position when being stored. The material information management background unit 30 can set and bind the serial numbers of the materials and the materials in advance, and similarly, the material information management background unit 30 can set and bind the corresponding relationship between the materials and the bin in advance. The material information management background unit 30 is connected to the control unit 20, and the material information management background unit 30 is configured to update material state information of the material according to the in-out state of the material, so as to complete the in-out processing of the material.
The automatic management system for fixed assets provided by the embodiment of the invention comprises: the system comprises a material information acquisition unit, a data acquisition unit and a data processing unit, wherein the material information acquisition unit is arranged at the position of an entrance and an exit of a warehouse and the position of a bin in the warehouse and is used for acquiring the current position information of materials when the materials enter a detection range; the control unit is connected with the material information acquisition unit and used for calling the position information of the materials at the last moment and judging the in-and-out state of the materials by combining the current position information of the materials; the material information management background unit is connected with the control unit and used for updating material state information of the materials according to the in-out state of the materials and finishing the in-out processing of the materials. According to the technical scheme provided by the embodiment of the invention, the material information acquisition unit is used for acquiring the current position information of materials, the control unit is used for calling the historical position information of the materials, the in-out state of the materials is judged by combining the current position information of the materials, and the information is transmitted to the material information management background unit of the remote computer for updating and recording, so that the in-out and in-in processing of the materials is completed, the checking of the materials in the in-out and in-in automatic warehouse is realized, the defects of low time consumption and low accuracy of manual participation in the traditional material management are overcome, the automatic management of the assets is realized, the timely effect of checking the materials is achieved, and the asset management efficiency is improved.
Optionally, the material information collecting unit 10 includes a material tag reading head component, and the material tag reading head component is disposed at an entrance and exit position of the warehouse and a position of a bin in the warehouse; the goods and materials are provided with goods and materials labels, and numbers corresponding to the goods and materials and goods and materials state information are stored in the goods and materials labels; the material label reading head component is used for collecting the current position information of the material when the material label enters the detection range of the material label reading head component.
Specifically, the material information collecting unit 10 includes a material label reading head component, and a material label is arranged on the material and is an electronic label. The serial number that corresponds with the goods and materials is saved in the goods and materials label, and goods and materials label reading head part is used for gathering the current position information of goods and materials when the goods and materials label gets into the detection range of goods and materials label reading head part. The goods and materials label reading head component is arranged at the position of the warehouse entrance and exit and the position of the warehouse position in the warehouse. When the current position information of the goods and materials is at the position of the warehouse entrance and exit, the goods and materials enter the detection area of the goods and materials label reading head component positioned at the position of the warehouse entrance and exit; and if the current position information of the goods and materials is at the position of the bin, the goods and materials enter the detection area of the goods and materials label reading head component at the position of the bin. The material label reading head component comprises an antenna and an RFID reader, the RFID reader is used for transmitting radio frequency signals through the antenna, and the RFID reader is used for carrying out ranging positioning according to the strength of the reflected signals; the RFID reader is also used for acquiring the material state information stored in the material label. The material state information of the materials can comprise the state information to be warehoused and the state information in the warehouse. Through radio frequency signals and coupling action, information transmission between the electronic tag and the RFID reader realizes contactless transmission and management of information.
The material information collecting unit 10 may adopt a low power consumption bluetooth indoor positioning technology during positioning, and is based on a Received Signal Strength Indicator (RSSI) distance measurement positioning principle, that is, on the premise of known transmitting power, a path loss is converted into a distance algorithm by using an electromagnetic wave propagation model according to Received power measured by an unknown node. The data acquisition processing and the calculation of the position of the positioning tag are realized by combining a sliding window filtering algorithm, a Kalman filtering algorithm and a triangulation algorithm. And the calculated data is transmitted to a data collection and receiving platform (material information management background unit 30) through the internet of things equipment to serve as original standing book information, and standardized management is carried out by utilizing data analysis and mining technology. The information full life cycle management from the warehouse-out source to the equipment return transportation is realized by acquiring the position data and the time data of the information asset equipment in real time.
Optionally, the control unit 20 includes a controller, the control unit 20 is further configured to determine whether the last-time position information of the material is the same as the current position information, and send the current position information to the material information management background unit 30 when the last-time position information of the material is different from the current position information, and the material information management background unit 30 is further configured to update the position information of the material according to the current position information.
Specifically, the controller hardware part comprises an RS485 communication interface, an Ethernet interface and other various interfaces, an embedded operating system, a temperature and humidity sensor and a 4G (or 5G) module. The functions of the controller include edge computing and wired and wireless data transmission technologies. The controller adopts method data driving, acquires the current position information of the material through the RFID reader according to the RFID data acquisition and change principle, calls the historical position information to inquire the position corresponding to the previous period of the material, and if the current position information and the historical position information are the same, the controller indicates that the position of the material is not changed and the position of the material is not updated. Otherwise, if the current time position is inconsistent with the previous time position, updating the position information in time, formulating a data receiving and transmitting mechanism and finishing the compiling of the edge calculation code. The original data is transmitted to the embedded equipment through the access port, processed by the CPU, and the abnormal data is selected and processed by the algorithm, so that whether the position of the material changes or not is identified. The controller in the embodiment of the invention adopts the edge calculation technology to go deep into the data application layer, if the position of the material is not changed, the current position information is not required to be uploaded to a material management background unit of a background, and only when the position of the material is changed, the latest changed position information of the material is uploaded to a material management system of the background, so that the real-time transmission under the condition of material position change is met, and the bandwidth can be saved. The change of the position information can be the update of the position information caused by the position change of the goods in the warehouse in the process of warehousing and ex-warehouse; or the position information of the goods in the warehouse caused by the position change of the position of the goods in the warehouse can be updated in the position change process of the position of the goods in the warehouse.
Optionally, the control unit 20 is configured to determine that the material is in a delivery state when the current position information of the material is a warehouse access position and the position information of the current position information of the material relative to the last moment is a position far away from a warehouse position corresponding to the material;
the control unit 20 is further configured to determine that the material is in a warehouse entry state when the current position information of the material is the position of the warehouse location corresponding to the material and the position information of the current position information of the material relative to the last moment is a position far away from the warehouse entry and exit.
Specifically, the control unit 20 is configured to determine that the material is in the warehouse-out state when the current position information of the material is the warehouse entrance position and the position information of the current position information of the material relative to the previous time is a position far away from the warehouse position corresponding to the material. When the current position information of the material is the warehouse entrance position, it is only necessary to determine that the material is in the warehouse-out state by determining that the current position information of the material is far away from the position of the warehouse corresponding to the material relative to the position information at the previous moment, so that the control unit 20 can be simplified to determine the warehouse-in state of the material. The control unit 20 is further configured to determine that the material is in a warehouse entry state when the current position information of the material is the position of the warehouse location corresponding to the material and the position information of the current position information of the material relative to the last moment is a position far away from the warehouse entry and exit. When the current position information of the material is the position of the warehouse entrance and exit, the material can be determined to be in a warehouse-in state only by judging that the current position information of the material is far away from the position of the warehouse entrance and exit relative to the position information at the previous moment, so that the control unit 20 can be simplified to judge the warehouse-in state of the material.
Optionally, the control unit 20 is wirelessly connected or wired with the material information management background unit 30, and the control unit 20 is configured to process data based on a cryptographic algorithm and transmit the processed data to the material information management background unit 30.
In particular, in the aspect of data security, the controller is not limited to the current common encryption and decryption algorithm to realize the security function, and can simultaneously provide various security algorithms such as identity authentication, Dos prevention capability (meeting accessibility requirements), Hash authentication algorithm (meeting integrity requirements), symmetric encryption and asymmetric encryption algorithm (meeting security requirements) and the like, so that the security communication guarantee of the universe internet of things is more comprehensive. By applying SM series state cryptographic algorithm, the optimization and upgrade of data security policy can be realized, and the security of data is further improved.
Optionally, the material information management background unit 30 includes: the system comprises a material warehousing management subunit, a material application management subunit, a material recovery subunit, a statistical form subunit, an authority management subunit and a standing book inquiry subunit; the material state information of the materials comprises state information to be put in storage, in-storage state information, in-use state information, in-maintenance state information and recovery state information.
Specifically, the material information management background unit 30 includes functions of material warehousing, material claiming, material recycling, statistical reporting, authority management, ledger query, and the like, and can perform role division according to personnel conditions, for example, hierarchical management and authorization on material warehouse managers, department leaders, claiming personnel. The material state information of the material may include the state information to be put into a warehouse, the state information in the warehouse, the state information in use, the state information in maintenance and the state information in recovery, and these information may be stored in the electronic tag of the material through the material information management background unit 30, and when the material information management background updates the material state information, the material information stored in the corresponding electronic tag is also modified correspondingly. Meanwhile, the system can respond to user operation in time, thereby meeting the requirement of uninterrupted service supply for 24 hours all day and avoiding data loss or omission.
The embodiment of the invention also provides an automatic management method of the fixed asset, which is executed by the automatic management system of the fixed asset in any embodiment, and the method comprises the following steps:
s110, collecting current position information of the materials when the materials enter a detection range by a material information collecting unit; the material information acquisition unit is arranged at the position of an entrance and an exit of the warehouse and the position of a bin in the warehouse.
Specifically, the number of the material information acquisition units is multiple, and the material information acquisition units are arranged at the positions of an entrance and an exit of the warehouse and the positions of bin positions in the warehouse. For example, if the current position information of the goods and materials is located at the position of the warehouse entrance and exit, the goods and materials enter the detection area of the goods and materials information acquisition unit located at the position of the warehouse entrance and exit; if the current position information of the goods and materials is located at the position of the bin, the goods and materials enter a detection area of a goods and materials information acquisition unit located at the position of the bin. Optionally, the material information acquisition unit includes a material tag reading head component, and the material tag reading head component includes an antenna and an RFID reader; the material label reading head component is arranged at the position of an entrance and an exit of the warehouse and the position of a warehouse position in the warehouse; the goods and materials are provided with goods and materials labels. The collecting of the current position information of the material by the material information collecting unit may include: the RFID reader transmits radio frequency signals through the antenna and carries out ranging positioning according to the strength of the reflected signals. The low-power-consumption Bluetooth indoor positioning technology can be adopted during positioning, and based on a received signal strength indication distance measurement positioning principle, namely, on the premise of known transmitting power, the path loss is converted into a distance algorithm by using an electromagnetic wave propagation model according to the received power measured by an unknown node. The data acquisition processing and the calculation of the position of the positioning tag are realized by combining a sliding window filtering algorithm, a Kalman filtering algorithm and a triangulation algorithm.
S120, calling historical position information of the materials by the control unit, and judging the in-and-out state of the materials by combining the current position information of the materials; the control unit is connected with the material information acquisition unit.
Specifically, after receiving the current position information of the material, the control unit calls the historical position information of the material, and the control unit judges the in-out state of the material according to the current position information and the historical position information of the material. The historical location information may be understood as location information that is collected prior to the current location information being collected. The control unit can call corresponding position information within a preset time before the current time when calling the historical position information. The control unit judges the current position of the goods and materials after receiving the current position information of the goods and materials, and judges that the goods and materials are in the warehouse-out state if the current position of the goods and materials is positioned at the warehouse-in and warehouse-out position and the position of the goods and materials when starting moving is confirmed to be the position of the warehouse corresponding to the goods and materials from the taken historical position information; and if the current position of the goods and materials is located at the position of the warehouse location and the position of the goods and materials when starting to move is confirmed to be the position of the warehouse entrance and exit from the called historical position information, judging that the state of the goods and materials entering and exiting the warehouse is the warehouse entering state.
Or, the step of calling the historical position information of the material by the control unit and judging the in-and-out state of the material by combining the current position information of the material may include: calling the position information of the material at the last moment from the cloud platform, and judging the position corresponding to the current position information of the material; if the control unit judges that the position corresponding to the current position information of the materials is the warehouse entrance and exit position and the position information of the current position information of the materials at the last moment is far away from the position of the warehouse corresponding to the materials, determining that the materials are in the warehouse-out state; and if the control unit judges that the position corresponding to the current position information of the materials is the position of the bin corresponding to the materials and the position information of the current position information of the materials at the last moment is far away from the position of the entrance and exit of the warehouse, determining that the materials are in a warehouse entering state.
S130, the material information management background unit updates the state information of the materials according to the in-out state of the materials, and the in-out processing of the materials is completed; the material information management background unit is connected with the control unit.
Specifically, in the data transmission process, the control unit is not limited to the current common encryption and decryption algorithm to realize the confidentiality function, and can simultaneously provide various security algorithms such as identity authentication, Dos prevention capability (meeting accessibility requirements), Hash authentication algorithm (meeting integrity requirements), symmetric encryption and asymmetric encryption algorithm (meeting confidentiality requirements) and the like, so that the security communication guarantee of the universe internet of things is more comprehensive. By applying SM series state cryptographic algorithm, the optimization and upgrade of data security policy can be realized, and the security of data is further improved. And the material information management background unit updates the state information of the materials according to the in-out state of the materials, and finishes the in-out processing of the materials. The material information management background unit comprises functions of material warehousing, material claiming, material recycling, statistical reports, authority management, standing book query and the like, and can perform role division according to personnel conditions, such as hierarchical management and authorization on material warehouse managers, department leaders and claiming personnel. The material state information of the materials comprises to-be-warehoused state information, in-warehouse state information, in-use state information, in-maintenance state information and recovery state information, the information can be stored in the electronic tags of the materials through the material information management background unit, and when the material information management background updates the material state information, the material information stored in the corresponding electronic tags is correspondingly modified.
Fig. 3 is a flowchart of another method for automated management of fixed assets according to an embodiment of the present invention, and referring to fig. 3, the method includes:
s210, the material information management background unit initially binds the corresponding relation between the materials and the electronic tags and sets the material state.
S220, the material information management background unit starts to set the current state relation between the warehouse location and the materials.
S230, collecting current position information of the materials when the materials enter a detection range by a material information collection unit; the material information acquisition unit is arranged at the position of an entrance and an exit of the warehouse and the position of a bin in the warehouse.
S240, the control unit acquires the current position information of the material and judges the current position of the material; if the current position of the material is located at the entrance and exit position of the warehouse, executing step S250; if the current position of the material is located at the position of the bin, step S270 is executed.
And S250, judging whether the position of the material when starting to move is the position of the bin corresponding to the material or not from the called historical position information by the control unit, if so, executing the step S260, and if not, returning to execute the step S230.
S260, the material information management background unit updates material state information of the materials and finishes warehouse-out processing of the materials.
S270, the control unit judges whether the position of the material when starting to move is the warehouse entrance position from the called historical position information, if so, the step S280 is executed, and if not, the step S230 is executed in a returning mode.
S280, the material information management background unit updates material state information of the materials and finishes warehousing processing of the materials.
The automatic management method for assets provided by the embodiment of the invention uniformly codes and automatically identifies the assets, automatically detects the material codes and positions when the assets are put in storage (by using the RFID technology), automatically finishes the material storage, and transmits the information to a remote computer for recording through a network technology, thereby realizing the automatic input and output and inventory of the materials. The defects of time consumption, labor consumption and low accuracy of manual participation in traditional material management are overcome.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An automated fixed asset management system, comprising:
the system comprises a material information acquisition unit, a storage and retrieval unit and a data processing unit, wherein the material information acquisition unit is arranged at the position of an entrance and an exit of a warehouse and the position of a bin in the warehouse and is used for acquiring the current position information of materials when the materials enter a detection range;
the control unit is connected with the material information acquisition unit and used for calling historical position information of the materials and judging the in-and-out state of the materials by combining the current position information of the materials;
the material information management background unit is connected with the control unit and used for updating the material state information of the materials according to the in-out state of the materials and finishing the in-out processing of the materials.
2. The automated fixed asset management system of claim 1,
the material information acquisition unit comprises a material label reading head component, a material label is arranged on the material, and a serial number and material state information corresponding to the material are stored in the material label;
the material label reading head component is used for collecting the current position information of the material when the material label enters the detection range of the material label reading head component.
3. The automated fixed asset management system of claim 2,
the material label reading head component comprises an antenna and an RFID reader, wherein the RFID reader is used for transmitting radio frequency signals through the antenna and carrying out ranging positioning according to the strength of the reflected signals; the RFID reader is also used for acquiring the material state information stored in the material label.
4. The automated fixed asset management system of claim 3,
the control unit comprises a controller and is further used for judging whether the last-time position information of the material is the same as the current position information or not, the last-time position information of the material is different from the current position information, the current position information is sent to the material information management background unit, and the material information management background unit is further used for updating the position information of the material according to the current position information.
5. The automated fixed asset management system of claim 4,
the control unit is used for determining that the goods and materials are in a delivery state when the current position information of the goods and materials is the position of an entrance and an exit of the warehouse and the position information of the current position information of the goods and materials relative to the last moment is far away from the position of the warehouse corresponding to the goods and materials;
the control unit is further used for determining that the goods are in a warehouse entering state when the current position information of the goods is the position of the bin corresponding to the goods and the position information of the current position information of the goods relative to the last moment is far away from the position of the entrance and exit of the warehouse.
6. The automated fixed asset management system of claim 4,
the control unit is in wireless connection or wired connection with the material information management background unit, and the control unit is used for processing data based on a state cryptographic algorithm and then transmitting the processed data to the material information management background unit.
7. The automated fixed asset management system of claim 6, wherein the asset information management back-office unit comprises: the system comprises a material warehousing management subunit, a material application management subunit, a material recovery subunit, a statistical form subunit, an authority management subunit and a standing book inquiry subunit;
the material state information of the materials comprises state information to be put in storage, in-storage state information, in-use state information, in-maintenance state information and recovery state information.
8. A method for automated management of fixed assets, the method comprising:
the material information acquisition unit acquires the current position information of the material when the material enters a detection range; the material information acquisition unit is arranged at the position of an entrance and an exit of the warehouse and the position of a bin in the warehouse;
the control unit calls historical position information of the materials and judges the in-and-out state of the materials by combining the current position information of the materials; the control unit is connected with the material information acquisition unit;
the material information management background unit updates the state information of the materials according to the in-out state of the materials, and finishes the in-out processing of the materials; and the material information management background unit is connected with the control unit.
9. The automated fixed asset management method according to claim 8,
the material information acquisition unit comprises a material label reading head component, and the material label reading head component comprises an antenna and an RFID reader; the material label reading head component is arranged at the position of an entrance and an exit of the warehouse and the position of a warehouse position in the warehouse; the material is provided with a material label;
the material information acquisition unit gathers the current position information of material, includes:
and the RFID reader transmits radio frequency signals through an antenna and performs ranging and positioning according to the strength of the reflected signals.
10. The automated fixed asset management method according to claim 8, wherein the step of the control unit retrieving historical position information of the material and determining the in-and-out state of the material in combination with the current position information of the material comprises:
calling the position information of the material at the last moment from a cloud platform, and judging the position corresponding to the current position information of the material;
if the control unit judges that the position corresponding to the current position information of the goods and materials is the warehouse entrance and exit position and the position information of the current position information of the goods and materials at the last moment is far away from the position of the warehouse corresponding to the goods and materials, determining that the goods and materials are in the warehouse exit state;
and if the control unit judges that the position corresponding to the current position information of the materials is the position of the bin corresponding to the materials and the position information of the current position information of the materials relative to the last moment is far away from the position of the entrance and exit of the warehouse, determining that the materials are in a warehouse entering state.
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|---|---|---|---|
| CN202111098739.7A CN113869686A (en) | 2021-09-18 | 2021-09-18 | Automatic management system and method for fixed assets |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111098739.7A CN113869686A (en) | 2021-09-18 | 2021-09-18 | Automatic management system and method for fixed assets |
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