CN103886347A - Positioning radio frequency identification label for fixed assets and positioning method thereof - Google Patents

Positioning radio frequency identification label for fixed assets and positioning method thereof Download PDF

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Publication number
CN103886347A
CN103886347A CN201410119605.2A CN201410119605A CN103886347A CN 103886347 A CN103886347 A CN 103886347A CN 201410119605 A CN201410119605 A CN 201410119605A CN 103886347 A CN103886347 A CN 103886347A
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module
frequency
low frequency
electronic tag
assets
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CN103886347B (en
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李志�
邵华钢
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SHANGHAI KINGYEE INFORMATION TECHNOLOGY Co Ltd
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SHANGHAI KINGYEE INFORMATION TECHNOLOGY Co Ltd
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Abstract

The invention relates to a positioning radio frequency identification label for fixed assets and a positioning method of the positioning radio frequency identification label. The positioning radio frequency identification label is arranged in an asset inventory system which comprises an external trigger device and an upper computer. The positioning radio frequency identification label comprises a low-frequency triggering and receiving module, a control module, a two-dimension code and an indicator lamp module, wherein the low-frequency triggering and receiving module acquires the current self-position coordinate data after being triggered by low-frequency triggering signals sent by the external trigger device, and then the low-frequency triggering and receiving module rouses the control module; the control module is connected with a high-frequency communication module and the low-frequency triggering and receiving module, analyzes, verifies and conducts matching on the low-frequency triggering signals, sends the current self-position coordinate data to the high-frequency communication module, and controls the high-frequency communication module to conduct wireless communication with the upper computer; the two-dimension code is bound with the ID of a material and asset tag; the indicator lamp module displays the state of the materials. By the adoption of the positioning radio frequency identification label for the fixed assets, the triggering and rousing function on the low-frequency module can be achieved, self-positioning data are acquired in a wireless mode, the accuracy of positioning of the asset tag is improved, and therefore inventory and management of the fixed assets are facilitated.

Description

A kind of capital assets positioning electronic tag and localization method thereof
Technical field
The present invention relates to a kind of electronic tag and localization method thereof, relate in particular to a kind of capital assets electronic tag and localization method thereof that is applicable to hospital.
Background technology
The at present domestic asset management system generally using still rests in static management pattern, and many pures rely on labor management, only have single asset accounting depreciation function, and the real-time status of assets cannot effectively be obtained.And that hospital's capital assets have itself is strongly professional, with high content of technology, expensive, tenure of use long, disperse to leave in the features such as multiple section office, therefore, in the time of practice, need take into full account high utilization rate, the high fluidity of assets, cause the dynamic real-time status of assets to be obtained and become particularly important.
It is the work that all will carry out every year that assets are interrogated and examined, and finds out storage and the service condition of capital assets, improves the service efficiency of assets, to strengthen assets and budget management, guarantees safe, complete, value preserving, the increment of capital assets, prevents loss of assets.Inventory of fixed asset is mostly in the following ways: assets account book is printed from database in administrative authority, then transfer the multiple examination of more composition of personnel group of all departments, within the scope of full unit, carry out the work of account to thing, thing reconciliation, then account thing is checked to situation and gather.Adopting which to require a great deal of time manually searches one by one, checks asset number, the specifications and models etc. of equipment.Process is loaded down with trivial details, has both consumed the time, and human and material resources, financial resources are difficult to again ensure that account, thing conform to.Checkup work tends to occur heavily looking into, mistake is looked into, under-enumeration, or random phenomenon after clear before occurring, has increased difficulty to inspection of assets work, is difficult to improve the efficiency of inventory of fixed asset work.
In sum, on the dynamic management of capital assets and examination are made an inventory, still there is managerial problem in hospital, need to research and develop a kind of for the inquiry of capital assets real-time status and the electronic tag of wireless check and the method for location thereof, to solve problem of management by technological means.
Summary of the invention
The object of the present invention is to provide a kind of capital assets positioning electronic tag, can realize wake-up function, the collection of self poisoning data wireless of low frequency module and strengthen the accuracy of Asset Tag location so that interrogating and examining and managing of capital assets.
To achieve these goals, the invention provides a kind of capital assets positioning electronic tag,, be arranged in the asset count system that comprises external trigger device and host computer, comprise that power module, control module, high-frequency communication module, low frequency trigger receiver module and Quick Response Code, wherein:
Described power module, is connected with each module respectively, is each module for power supply;
Described low frequency triggers receiver module, gathers self current position coordinates data, and wake described control module up by described external trigger device after the low frequency trigger pip of being sent triggers;
Described control module, connect described high-frequency communication module and described low frequency and trigger receiver module, resolve verification and mate described low frequency trigger pip, and send described self current position coordinates data to described high-frequency communication module, and control described high-frequency communication module and described host computer carries out radio communication;
Described Quick Response Code, binding goods and materials and Asset Tag ID.
Preferably, also comprise indicating lamp module, receive the goods and materials status data of described control module output, and show goods and materials state.
Preferably, described indicating lamp module comprises Asset State identification light, make an inventory status lamp and assets receive status lamp.
Preferably, described high-frequency communication module adopts the ZigBee communication module of 2.4GHz.
Preferably, described low frequency triggers the low frequency trigger module of receiver module employing 125KHz.
Preferably, described power module is rechargable power supplies.
To achieve these goals, the present invention also provides a kind of localization method of capital assets positioning electronic tag, and above-mentioned a kind of capital assets positioning electronic tag is realized, and comprises the following steps:
By described Quick Response Code, goods and materials and Asset Tag ID are bound;
After triggering receiver module and receive low frequency trigger pip that external trigger device sends and be triggered by described low frequency, gather self current position coordinates data, and wake described control module up;
Resolve verification by described control module and mate described low frequency trigger pip, and send described self current position coordinates data to described high-frequency communication module, control described high-frequency communication module and host computer and carry out radio communication and come assets to locate;
The coordinate of locating the coordinate that obtains and nearest flip flop equipment when assets is during compared with obvious deviation, need be corrected by self the current position coordinates data that triggers receiver module collection in conjunction with low frequency.
Preferably, further comprising the steps of:
A: give described indicating lamp module by described control module export status data;
B: show goods and materials state by described indicating lamp module.
Preferably, described indicating lamp module comprises Asset State identification light, make an inventory status lamp and assets receive status lamp.
Preferably, further comprising the steps of:
By setting up radio sensing network between the high-frequency communication module in described high-frequency communication module and described external trigger device, other capital assets positioning electronic tags and host computer, thereby carry out radio communication with described host computer.
The present invention, owing to adopting above technical scheme, compared with prior art, has following advantage and good effect:
1) a kind of capital assets positioning electronic tag provided by the invention, adopts low frequency triggering receiver module, high-frequency communication module to carry out the mode of integrated positioning, strengthens the accuracy of capital assets positioning electronic tag location;
2) a kind of capital assets positioning electronic tag provided by the invention, indicating lamp module can intuitively show the use state of Asset Tag, avoid occurring in checkup work heavily look into, the phenomenon such as mistake is looked into, under-enumeration;
3) a kind of capital assets positioning electronic tag provided by the invention, by Quick Response Code being bound to Asset Tag ID, and then binds the information such as Asset Tag ID, Quick Response Code, Asset State, asset location, realizes assets electronic labeling information and safeguards.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of capital assets positioning electronic tag of the present invention;
Fig. 2 is the circuit diagram of the charging module in the embodiment of the present invention;
Fig. 3 is the structural representation of CC2530 chip, AS3933 chip and LED lamp group in the embodiment of the present invention;
Fig. 4 is the process flow diagram of the localization method of a kind of capital assets positioning electronic tag of the present invention.
Embodiment
Further illustrate the present invention with specific embodiment with reference to the accompanying drawings.
Embodiment mono-
As shown in accompanying drawing 1-3, a kind of capital assets positioning electronic tag provided by the invention, be arranged in the asset count system that comprises some external trigger device and host computer, comprise that power module 1, control module 2, high-frequency communication module 3, low frequency trigger receiver module 4, indicating lamp module 5 and Quick Response Code 6.
Control module 2 in the present embodiment adopts the CPU part in CC2530 chip, high-frequency communication module 3 adopts the ZigBee high-frequency communication module of the 2.4GHz in CC2530 chip, low frequency triggers receiver module 4 and adopts AS3933 chip, low frequency triggers receiver module 4 and is connected with the SPI pin of control module 2, be configured by SPI, be not limited to this, also can adopt other chips or circuit.
Power module 1 is rechargable power supplies, as shown in Figure 2, comprise become a mandarin power supply access port, power supply adaptor, power management chip, battery and linear voltage regulator, being connected with control module, high-frequency communication module, low frequency triggering receiver module and indicating lamp module respectively by linear voltage regulator, is modules power supply.
Low frequency triggers receiver module 4, be connected with control module 2, after receiving the low frequency trigger pip sent of external trigger device and being triggered, gather self current position coordinates data by carrying out radio communication with external trigger device, and wake control module 2 up and receive low frequency trigger pip.
High-frequency communication module 5, sends the information such as flip flop equipment ID, Asset Tag ID and self current position coordinates data to host computer.
Control module 2, triggers receiver module 4 with high-frequency communication module 3, indicating lamp module 5 and low frequency respectively and is connected, and resolves verification and mates the low frequency trigger pip receiving, and control high-frequency communication module 3 and carry out radio communication with host computer; Export status data is to indicating lamp module 5; Indicating lamp module 5 shows goods and materials state by receiving goods and materials status data.Quick Response Code is arranged on the outside surface of capital assets positioning electronic tag, for binding Asset Tag ID and goods and materials.
In the present embodiment, indicating lamp module adopts 3 groups of LED lamp groups, shows its normal, abnomal condition respectively with the illuminating state of different colours or pilot lamp.First group of lamp LED1 is Asset State identification light, in representing that assets are normal and using or assets scrap; Second group of lamp LED2 is the status lamp of making an inventory, and represents that assets do not make an inventory or make an inventory, and the 3rd group of lamp LED3 is that assets are received status lamp, represents assets idle conditions, can apply for receiving or during assets use.Asset State identification light, make an inventory status lamp and assets are received status lamp and are all connected with control module 2, and all with the different colours of low and high level control pilot lamp or the illuminating state of pilot lamp.Indicating lamp module can intuitively show the use state of Asset Tag, eliminates the phenomenons such as heavily looking into of occurring in checkup work, mistake is looked into, under-enumeration.
Capital assets positioning electronic tag needs to be used in conjunction with external trigger device and host computer in actual use, Asset Tag is not in the time receiving the low frequency trigger pip that external trigger device sends, conventionally in dormant state, only have after receiving the low frequency trigger pip of external trigger device and being waken up, just open and enter normal operating conditions.Low frequency triggers receiver module and is connected with control module, is configured by SPI.After the low frequency triggering receiver module of 125KHz is triggered, automatically gather self current position coordinates data, and wake control module up to receive low frequency trigger pip and to resolve verification matched signal, simultaneously, enable the ZigBee communication module of 2.4GHz, adopt Zigbee protocol to carry out MANET with the ZigBee module in external trigger device, other capital assets positioning electronic tags, communication between two, form radio sensing network, to form data transmission channel, realize the transmission of locator data (flip flop equipment ID and the coordinate information etc. of Asset Tag ID and triggering thereof).Finally, data are sent to host computer, and the location algorithm of estimating by maximum likelihood calculates, and complete the location of Asset Tag.
For strengthening the accuracy of capital assets positioning electronic tag location, the special mode that adopts low frequency, high frequency integrated positioning, coordinates the location algorithm based on received signal strength indicator (RSSI) synchronously to use, and its rectification effect is obvious.
The coordinate of the elements of a fix that obtain after the location algorithm estimated by maximum likelihood calculates and nearest flip flop equipment is during compared with obvious deviation, need be corrected by self the current position coordinates data in conjunction with the collection of low frequency triggering receiver module.Low frequency triggers self current position coordinates data of the received collection of receiver module and can calculate according to the coordinate that receives the nearest several flip flop equipments of signal apart from Asset Tag.It can upload to host computer by high-frequency communication module, also can be with the data of received signal strength indicator (RSSI) in self current position coordinates data, from RSSI data bulk for location Calculation provides more data availables, simultaneously due to the short characteristic of distance between signal source in low frequency trigger pip and signal reception, the correction last for positioning result also provides good help, makes location more accurate.
In real world applications, stick electronic tag to the capital assets of hospital, by using the scanning Quick Response Codes such as handheld device (belonging to the one of external trigger device), Quick Response Code is bound to Asset Tag ID, and then bind the information such as Asset Tag ID, Quick Response Code, Asset State, asset location, realize assets electronic labeling information and safeguard.In application, the emergency medical service of hospital can be determined position the very first time and be found fast in the time of first aid.
The emergency medical service (as: lung ventilator, oxygen unit etc.) of hospital needs the very first time determine position and found fast in the time of first aid, on Medical Devices, place electronic tag, the Medical Devices identifying information that only needs input to search, at once the current deposit position of display device and state on interface, shortened hunting time greatly.Asset equipment is lent situation often generation, by handheld device, can automatically read the information of the domestic-investment electrogenesis subtab of certain limit, as: quantity, position, state, affiliated unit etc.If in conjunction with assets historical data information, can effectively contrast the difference between assets of book quantity and actual quantity, by automatic generation loss on disposal inventory profit form, control in real time asset location state, greatly improve the speed of making an inventory, improve the efficiency of making an inventory, reduce the workload of making an inventory.
Embodiment bis-
As shown in Figure 4, the localization method of a kind of capital assets positioning electronic tag provided by the invention, realizes by the capital assets positioning electronic tag in embodiment mono-, comprises the following steps:
A: goods and materials and Asset Tag ID are bound by Quick Response Code.
In real world applications, stick electronic tag to the capital assets of hospital, by using the scanning Quick Response Codes such as handheld device (belonging to the one of external trigger device), Quick Response Code is bound to Asset Tag ID, and then the information such as binding Asset Tag ID, Quick Response Code, Asset State, asset location, these information recordings, in host computer, are realized to assets electronic labeling information and safeguarded.In application, the emergency medical service of hospital can be determined position the very first time and be found fast in the time of first aid.
B: after triggering receiver module and receive low frequency trigger pip that external trigger device sends and be triggered by low frequency, gather self current position coordinates data, and wake control module up.
Asset Tag, in the time not receiving the signal that flip flop equipment sends, conventionally in dormant state, only has after receiving the trigger pip of flip flop equipment and being waken up, and just opens and enters normal operating conditions, more saves the energy.After the low frequency trigger module of the 125KHz of Asset Tag is triggered, automatically gather self current position coordinates data, carry out radio communication with external trigger device, gather self current position coordinates data, and wake control module up to receive low-frequency data, to resolve verification matched data etc.
C: resolve verification by described control module and mate described low frequency trigger pip, and send self current position coordinates data to described high-frequency communication module, control described high-frequency communication module and host computer and carry out radio communication and come assets to locate.
And pass through control module export status data to indicating lamp module.
In the present embodiment, tentatively determine that by high-frequency communication module label position coordinate process is:
Enable the ZigBee communication module of 2.4GHz, adopt Zigbee protocol to carry out MANET with the ZigBee module in external trigger device, other capital assets positioning electronic tags, communication between two, form radio sensing network, to form data transmission channel, realize the transmission of locator data (flip flop equipment ID and the coordinate information etc. of Asset Tag ID and triggering thereof).Finally, data are sent to host computer, and the location algorithm of estimating by maximum likelihood calculates, and complete the location of Asset Tag.
In the present embodiment, indicating lamp module adopts 3 groups of LED lamp groups, shows its normal, abnomal condition respectively with the illuminating state of different colours or pilot lamp.First group of lamp LED1 is Asset State identification light, in representing that assets are normal and using or assets scrap; Second group of lamp LED2 is the status lamp of making an inventory, and represents that assets do not make an inventory or make an inventory, and the 3rd group of lamp LED3 is that assets are received status lamp, represents assets idle conditions, can apply for receiving or during assets use.Asset State identification light, make an inventory status lamp and assets are received status lamp and are all connected with control module, and all with the different colours of low and high level control pilot lamp or the illuminating state of pilot lamp.Indicating lamp module can intuitively show the use state of Asset Tag, eliminates the phenomenons such as heavily looking into of occurring in checkup work, mistake is looked into, under-enumeration.
D: the coordinate of locating the coordinate that obtains and nearest flip flop equipment when assets is during compared with obvious deviation, need be corrected by self the current position coordinates data that triggers receiver module collection in conjunction with low frequency.
For strengthening the accuracy of capital assets positioning electronic tag location, the special mode that adopts low frequency, high frequency integrated positioning.Coordinate the location algorithm based on received signal strength indicator (RSSI) synchronously to use, its rectification effect is obvious.
Low frequency, high frequency integrated positioning refer to: low frequency triggers self current position coordinates data of the received collection of receiver module and can calculate according to the coordinate that receives the nearest several flip flop equipments of signal apart from Asset Tag.
Low frequency triggers self received current position coordinates data of receiver module can upload to host computer by high-frequency communication module, also can be with the data of received signal strength indicator (RSSI) in self current position coordinates data, from RSSI data bulk for location Calculation provides more data availables, simultaneously due to the short characteristic of distance between signal source in low frequency trigger pip and signal reception, the correction last for positioning result also provides good help, makes location more accurate.
Above-mentioned disclosed be only specific embodiments of the invention, this embodiment is only that clearer explanation the present invention is used, and limitation of the invention not, the changes that any person skilled in the art can think of, all should drop in protection domain.

Claims (10)

1. a capital assets positioning electronic tag, is arranged in the asset count system that comprises external trigger device and host computer, it is characterized in that, comprises that power module, control module, high-frequency communication module, low frequency trigger receiver module and Quick Response Code, wherein:
Described power module, is connected with each module respectively, is each module for power supply;
Described low frequency triggers receiver module, gathers self current position coordinates data, and wake described control module up by described external trigger device after the low frequency trigger pip of being sent triggers;
Described control module, connect described high-frequency communication module and described low frequency and trigger receiver module, resolve verification and mate described low frequency trigger pip, and send described self current position coordinates data to described high-frequency communication module, and control described high-frequency communication module and described host computer carries out radio communication;
Described Quick Response Code, binding goods and materials and Asset Tag ID.
2. a kind of capital assets positioning electronic tag as claimed in claim 1, is characterized in that, also comprises indicating lamp module, receives the goods and materials status data of described control module output, and shows goods and materials state.
3. a kind of capital assets positioning electronic tag as claimed in claim 2, is characterized in that, described indicating lamp module comprises Asset State identification light, make an inventory status lamp and assets are received status lamp.
4. a kind of capital assets positioning electronic tag as claimed in claim 1, is characterized in that, described high-frequency communication module adopts the ZigBee communication module of 2.4GHz.
5. a kind of capital assets positioning electronic tag as claimed in claim 1, is characterized in that, described low frequency triggers the low frequency trigger module of receiver module employing 125KHz.
6. a kind of capital assets positioning electronic tag as claimed in claim 1, is characterized in that, described power module is rechargable power supplies.
7. a localization method for capital assets positioning electronic tag, realizes by a kind of capital assets positioning electronic tag claimed in claim 1, it is characterized in that, comprises the following steps:
By described Quick Response Code, goods and materials and Asset Tag ID are bound;
After triggering receiver module and receive low frequency trigger pip that external trigger device sends and be triggered by described low frequency, gather self current position coordinates data, and wake described control module up;
Resolve verification by described control module and mate described low frequency trigger pip, and send described self current position coordinates data to described high-frequency communication module, control described high-frequency communication module and host computer and carry out radio communication and come assets to locate;
The coordinate of locating the coordinate that obtains and nearest flip flop equipment when assets is during compared with obvious deviation, need be corrected by self the current position coordinates data that triggers receiver module collection in conjunction with low frequency.
8. the localization method of a kind of capital assets positioning electronic tag as claimed in claim 7, is characterized in that, further comprising the steps of:
A: give described indicating lamp module by described control module export status data;
B: show goods and materials state by described indicating lamp module.
9. the localization method of a kind of capital assets positioning electronic tag as claimed in claim 8, is characterized in that, described indicating lamp module comprises Asset State identification light, make an inventory status lamp and assets are received status lamp.
10. the localization method of a kind of capital assets positioning electronic tag as described in claim 7 or 8 or 9, is characterized in that, further comprising the steps of:
By setting up radio sensing network between the high-frequency communication module in described high-frequency communication module and described external trigger device, other capital assets positioning electronic tags and host computer, thereby carry out radio communication with described host computer.
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CN104899618A (en) * 2015-04-29 2015-09-09 深圳市共济科技有限公司 Cabinet asset and U bit detecting system and method
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CN106355218A (en) * 2016-08-19 2017-01-25 成都九洲电子信息系统股份有限公司 Active electronic tag system for positioning accurately
CN109040955A (en) * 2018-08-01 2018-12-18 浙江口碑网络技术有限公司 Device activation method and device based on service identifier
CN109344167A (en) * 2018-09-03 2019-02-15 中交公路规划设计院有限公司 A kind of live real-time location method and system of transportation asset component
CN109920228A (en) * 2019-01-11 2019-06-21 北京天地玛珂电液控制系统有限公司 A kind of fully-mechanized mining working remote control device with close to perceptional function
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CN111629427A (en) * 2020-07-30 2020-09-04 腾讯科技(深圳)有限公司 Multimedia data processing method and device, electronic equipment and storage medium

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CN103412530A (en) * 2013-07-29 2013-11-27 四川交通职业技术学院 Fixed-asset management system based on RFID technology
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Publication number Priority date Publication date Assignee Title
CN104899618A (en) * 2015-04-29 2015-09-09 深圳市共济科技有限公司 Cabinet asset and U bit detecting system and method
CN104899618B (en) * 2015-04-29 2018-02-06 深圳市共济科技股份有限公司 A kind of rack assets and U position detecting systems and method
CN104992195A (en) * 2015-06-26 2015-10-21 苏州木兰电子科技有限公司 Fixed asset management method based on double-frequency electronic tag positioning
CN104992197A (en) * 2015-06-26 2015-10-21 苏州木兰电子科技有限公司 Fixed asset positioning system based on electronic tags
CN106355218A (en) * 2016-08-19 2017-01-25 成都九洲电子信息系统股份有限公司 Active electronic tag system for positioning accurately
CN109040955A (en) * 2018-08-01 2018-12-18 浙江口碑网络技术有限公司 Device activation method and device based on service identifier
CN109344167A (en) * 2018-09-03 2019-02-15 中交公路规划设计院有限公司 A kind of live real-time location method and system of transportation asset component
CN109920228A (en) * 2019-01-11 2019-06-21 北京天地玛珂电液控制系统有限公司 A kind of fully-mechanized mining working remote control device with close to perceptional function
CN109920228B (en) * 2019-01-11 2022-04-15 北京天玛智控科技股份有限公司 Fully mechanized coal mining face remote control device with approaching sensing function
CN111243761A (en) * 2020-01-20 2020-06-05 浙江博诚信息技术有限公司 Hospital management system based on Internet of things positioning
CN111243761B (en) * 2020-01-20 2021-02-12 浙江博诚信息技术有限公司 Hospital management system based on Internet of things positioning
CN111629427A (en) * 2020-07-30 2020-09-04 腾讯科技(深圳)有限公司 Multimedia data processing method and device, electronic equipment and storage medium
CN111629427B (en) * 2020-07-30 2020-11-03 腾讯科技(深圳)有限公司 Multimedia data processing method and device, electronic equipment and storage medium
WO2022022175A1 (en) * 2020-07-30 2022-02-03 腾讯科技(深圳)有限公司 Multimedia data processing method and apparatus, and electronic device and storage medium

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