CN110009086A - A kind of electronic tag for handling of goods and materials - Google Patents
A kind of electronic tag for handling of goods and materials Download PDFInfo
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- CN110009086A CN110009086A CN201910228819.6A CN201910228819A CN110009086A CN 110009086 A CN110009086 A CN 110009086A CN 201910228819 A CN201910228819 A CN 201910228819A CN 110009086 A CN110009086 A CN 110009086A
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- Prior art keywords
- goods
- materials
- connecting band
- electronic tag
- sets
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
- G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
- G06K19/145—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation at least one of the further markings being adapted for galvanic or wireless sensing, e.g. an RFID tag with both a wireless and an optical interface or memory, or a contact type smart card with ISO 7816 contacts and an optical interface or memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
- G06K19/18—Constructional details
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention relates to materials management technique fields, and in particular to a kind of electronic tag for handling of goods and materials.Including active label body and connecting band I, the sets of holes I for passing through for active label body, and being blocked after active label ontology passes through are provided in connecting band I.Active label ontology can be passed through sets of holes I, then sets of holes I are blocked active label ontology, it can be achieved that the electronic tag in the present invention to be fixed on to the purpose on goods and materials to be managed by the way that connecting band I to be looped around on goods and materials to be managed by the present invention.It mounts and dismounts all very convenient.
Description
Technical field
The present invention relates to materials management technique fields, and in particular to a kind of electronic tag for handling of goods and materials.
Background technique
Electronic tag is a kind of contactless automatic identification technology, it is identified target object by RF signal and obtained
Related data, identification work are not necessarily to manual intervention, and RFID technique has waterproof not available for bar code, antimagnetic, high temperature resistant, makes
With the service life it is long, read that distance is big, data can encrypt, storing data capacity is bigger on label, the change of storage information is freely etc. excellent
Point.Coding mode, storage and the read-write mode of electronic tag are different from conventional labels (such as bar code) or manual label, electronic tag
The storage of coding is on the integrated with the storage of read-only or read-write format；Especially read-write mode, electronic tag are to use nothing
Line electron-transport mode is realized.Outstanding be technically characterized by comprising the steps as follows: of RFID electronic label can identify single very specific object,
A type objects can only be identified like that rather than bar code；Multiple objects can be distinguished simultaneously, and bar code can only be one
It reads on one ground；The information content of storage is very big；Using radio frequency, data can be read through exterior material, and bar code must
Information must be read by laser or the infrared surface in material medium.
According to inside tags power supply, whether there is or not RFID label tag is divided into passive type, semi-passive (also referred to as semi-active type), active
Formula three classes.Unlike passive type and semi-passive, active tag itself has the supply of internal electric source V, in supplying
Power supply V needed for portion IC is to generate external signal.In general, active tag possesses longer reading distance and can accommodate
Biggish memory size, which can be used to store reader, transmits some appended messages come.It is active poor with semi-passive label
It is different to be；Active tag can be by internal power, on the internal document to reader that actively emits inner label at any time.It is active
Label is also known as active label, and built-in battery forms effective behaviour area using own electric power around label, actively detects week
By whether there is or not the call signals that reader emits, and by the data transmission of itself to reader.
In existing handling of goods and materials, much all still carried out using artificial mode, management method and administrative skill are all non-
Often fall behind, and whether be unable to real-time detection goods and materials in library, often a goods and materials cannot find to have lost in time after loss
Lose, cause the goods and materials lost because drop-out time is too long and the problem of can not recover.
Summary of the invention
Mesh of the present invention provides a kind of electronic tag for handling of goods and materials, and solving in the prior art can not real-time detection
Whether goods and materials are the library the problem of.
The technical scheme adopted by the invention is as follows:
A kind of electronic tag for handling of goods and materials, including active label body and connecting band I are provided in connecting band I
The sets of holes I for passing through for active label body, and being blocked after active label ontology passes through.
As a preferred embodiment of the above technical solution, passive label is provided on the active label ontology.Passive label includes
Two dimensional code and bar code.
As a preferred embodiment of the above technical solution, indicator light is provided on the active label ontology.The indicator light is to have
LED light in the electronic tag of source.
As a preferred embodiment of the above technical solution, one end of the connecting band I is connected with active label ontology, other end setting
There is pullover I, the sets of holes I are T shape, and the traversing section of sets of holes I is arranged in pullover I, and longitudinal sections are arranged in connecting band I.
As a preferred embodiment of the above technical solution, the traversing section of the sets of holes I is greater than or equal to the width of connecting band I, longitudinal
Section is greater than or equal to the maximum width of active label ontology.
As a preferred embodiment of the above technical solution, the electronic tag further includes elongated strap, elongated strap include bindiny mechanism and
Connecting band II is provided in connecting band II and passes through for active label body, and blocked after active label ontology passes through
Sets of holes II.
As a preferred embodiment of the above technical solution, the bindiny mechanism includes connector I and connector II, connector I and even
Fitting II is provided with fixture block I, fixture block II is provided on connector II, is arranged on fixture block I by hinged point articulated on connector I
There is convex block I, convex block II corresponding with the position of convex block I is provided on fixture block II, convex block I and convex block II mutually fasten, make to connect
Lock chamber is formed between fitting I and connector II.
As a preferred embodiment of the above technical solution, one end of the connecting band II is connected with bindiny mechanism, and the other end is provided with
Pullover II, the sets of holes II are T shape, and the traversing section of sets of holes II is arranged in pullover II, and longitudinal sections are arranged in connecting band II.
As a preferred embodiment of the above technical solution, the traversing section of the sets of holes II is greater than or equal to connecting band I and connecting band II
Width, longitudinal sections be greater than or equal to active label ontology maximum width.
As a preferred embodiment of the above technical solution, it is provided with active electronic label in the active label ontology, it is described active
Electronic tag includes:
Processor, for sending differential RF signal, or differential RF signal of the reception from amplifier to amplifier；
Amplifier for being sent after amplifying the differential RF signal of processor by RF antenna, or receives and
From the RF signal of RF antenna and it is sent to processor；
RF antenna, for sending/receiving RF signal；
Memory is electrically connected with processor, realizes the storage of data；
Power supply is processor, amplifier and memory power supply；
The processor is electrically connected with tamper measure loop and is equipped with voltage sensor and electric current on tamper measure loop
Sensor.
The present invention can actively emit RF signal to locator or locating base station at any time, have super long distance by internal power
From transmission and super low-power consumption, high sensitivity, the service life is longer the features such as.
The present invention has the function of location tracking, if locator or locating base station normally receive active electronic label hair
The RF signal sent, then it represents that for active electronic label in scheduled region, locator or locating base station are not received by active electricity
Subtab send RF signal, then it represents that the range of the remotely located device of active electronic label or locating base station, be managed personnel and
Shi Faxian is recovered in time.It also makes an inventory the goods and materials for being cased with electronic tag in the present invention, guarantees the accuracy of goods and materials.
Anti-theft function is realized by tamper measure loop, and normal installation and removal are realized by theftproof joint, is used
It is convenient and efficient.Under normal circumstances, the voltage signal and electric current in voltage sensor and current sensor detection tamper measure loop
Signal is simultaneously transmitted to processor, and processor detects that there is no pressure difference signals at this time；When tamper measure loop is disconnected, electric current is passed
Sensor detects that electric current is zero at this time, and voltage sensor is infinity, and processor detects the presence of pressure difference signal at this time.
As a preferred embodiment of the above technical solution, the processor and its peripheral circuit form minimum system, the type of processor
Number be ATSAMR21G.
The ATSAMR21 of Atmel company uses 32Low-power consumption microcontrollerProcessor and
It is integrated with super low-power consumption 2.4GHz ISM band transceiver, there is the up to flash memory of 256KB, the SRAM of 32KB, and work
The maximum frequency of 48MHz, reaches 2.46Coremark/MHz.
As a preferred embodiment of the above technical solution, the amplifier is low noise amplifier.Amplifier makes RF signal more
Add high-quality, realization overlength distance transmission.
As a preferred embodiment of the above technical solution, the amplifier also passes through impedance matching balanced device and is electrically connected with processor.
The WLAN sending port and WLAN receiving port of amplifier are received by the differential RF signal of impedance matching balanced device and processor
Port, the electrical connection of differential RF signal sending port.
2.45GHz impedance matching balanced device: it is suitable for TI CC253X, CC254X, CC257X, CC853X and CC852X core
Piece group series, impedance matching (impedance matching) be mainly used on transmission line, reaches the micro- of all high frequencies with this
Wave signal can be transferred to the purpose of load point, and hardly have signal reflex and return source point, to promote source benefit.
As a preferred embodiment of the above technical solution, the memory is electrically connected by SPI protocol with processor communication.
As a preferred embodiment of the above technical solution, the memory is Nonvolatile ferroelectric random access memory.The type of memory
Number be FM25L04.
Ferroelectric Random Access Memory (FRAM) have it is non-volatile, and can as RAM fast reading and writing.In FM25L04
Data can save after a power failure 45 years.Opposite EEPROM or other nonvolatile memories, FM25L04 have structure simpler
Many advantages, such as list, system reliability is higher.Unlike EEPROM series, FM25L04 carries out write operation with bus speed,
It need not delay.Data are written directly to specific element address after being dealt into FM25L04, and next bus operation can be immediately begun to,
Without data polling.In addition, the read/write number of FM25L04 is almost unlimited, it is more much higher than EEPROM.Meanwhile FM25L04
Power consumption it is also low more than EEPROM.FM25L04 also has the characteristics that write-protect mechanism, low power consumption operation.
As a preferred embodiment of the above technical solution, two serial ports of the processor are electrically connected to form tamper by theftproof joint
Measure loop.Normal installation and removal are realized by theftproof joint, it is convenient to use.
As a preferred embodiment of the above technical solution, the theftproof joint includes being electrically connected respectively with two serial ports of processor
First connector and the second connector, the first connector and the second connector are electrically coupled together as tamper measure loop.
The processor is also connected with expansion interface, and expansion interface is connected with LED light or/and buzzer and sensor.
Sensor is temperature sensor, humidity sensor, optical sensor, PM2.5 sensor, CO2Sensor, pressure pass
Sensor, smoke sensor device it is one or more, for incuding the variation of environment.
Response is directly made in goods and materials search procedure by LED light or/and buzzer, realizes intuitive quickly lookup function
Energy；Secondly, also alarm can be issued by LED light or/and buzzer, prompting staff is just in the case where dismantling
Normal disassembly behavior or larceny；By the variation of the setting induction environment of sensor, when the temperature, humidity, light of environment
According to, PM2.5, CO2When pressure or smog change, it is reported to upper level management equipment in time and makes respective handling.
As a preferred embodiment of the above technical solution, the hand-held intelligent terminal further includes connecting with amplifier and by processor control
The single channel phase inverter of system, single channel phase inverter by when input high level export low level, input low level when export high level come
The transmitting-receiving work of switched amplifier.
Specifically: the receiving antenna switch control port of amplifier connects the end Y of single channel phase inverter with the enable port LNA
Mouthful, the power supply enable port of amplifier connects the port A of single channel phase inverter, the T/ of processor with transmitter-blocker cell control port
R switch or the control signal end mouth of GPIO and the port A of single channel phase inverter are connect.
Specific work are as follows:
When single channel inverter controlling amplifier enters RF signal transmission state, the WLAN receiving port closing of amplifier is connect
Receive, the differential RF signal sending port of processor by differential RF signal by the WLAN receiving port of amplifier enter amplifier into
The amplification of row low-consumption power, the antenna port of amplifier send amplified RF signal by RF antenna；
When single channel inverter controlling amplifier enters RF signal reception state, the WLAN sending port of amplifier closes hair
It send, RF antenna enters amplifier after receiving RF signal, and the difference of processor is then sent to by the WLAN sending port of amplifier
Divide RF receiver port.
Power supply includes battery and power conversion module, and power conversion module includes convert battery voltage to 3V voltage
One power conversion chip, and convert battery voltage to the second source conversion chip of 3.3V.
The invention has the benefit that
1, active label ontology can be passed through sets of holes I by the way that connecting band I to be looped around on goods and materials to be managed by the present invention,
Then sets of holes I are blocked active label ontology, it can be achieved that the electronic tag in the present invention is fixed on goods and materials to be managed
Purpose.It mounts and dismounts all very convenient.
2, the passive label with the facility information is attached to the surface of active label ontology, and administrative staff can be filled by barcode scanning
Scanning passive label is set, the information of the goods and materials is obtained.For administrative staff to the daily maintenance of goods and materials, while also facilitating administrator
Member finds and determines target goods and materials.
3, when goods and materials are more, during goods and materials are searched, it can control indicator light flashing, administrative staff facilitated to find mesh
Mark goods and materials.
4, goods and materials are larger, can be by the method for elongated strap external in connecting band I come real when the length of connecting band I is inadequate
The fixation of existing electronic tag.Connector I and connector II in elongated strap bindiny mechanism is separated, connector II is passed through into sets of holes
Then traversing section on I engages connector I and connector II, so that pullover I is fixed on connector I and connector II
In lock chamber, the connection of connecting band I and elongated strap is realized.After connection, active label ontology is passed through to the longitudinal sections of sets of holes II, so
Back spin turnback is located at connecting band I in the traversing section of sets of holes II, realizes the engaging of active label ontology.Thus by electronics mark
Label are fixed on goods and materials to be managed.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention schematic side view；
Fig. 3 is elongated strap structural schematic diagram of the present invention；
Fig. 4 be in elongated strap of the present invention bindiny mechanism open after structural schematic diagram；
Fig. 5 is elongated strap structure schematic side view of the present invention；
Fig. 6 be in elongated strap of the present invention bindiny mechanism open after structure schematic side view；
Fig. 7 is enlarged diagram at A in Fig. 5；
Fig. 8 is enlarged diagram at B in Fig. 6；
Fig. 9 is the circuit theory schematic diagram of active electronic label of the present invention.
Marked in the figure: 1, sets of holes I；2, connecting band I；3, active label ontology；4, indicator light；5, pullover I；6, pullover II；
7, sets of holes II；8, connecting band II；9, bindiny mechanism；10, connector I；11, connector II；12, fixture block I；13, fixture block II；14,
Hinge joint；15, passive label.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "vertical", "inner", "outside" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or
The orientation or positional relationship that positional relationship or those skilled in the art usually understand is merely for convenience of the description present invention
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for distinguishing description,
It is not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1:
A kind of electronic tag for handling of goods and materials is present embodiments provided, as shown in Figures 1 to 9.
A kind of electronic tag for handling of goods and materials, including active label body 3 and connecting band I 2 are arranged in connecting band I 2
There are the sets of holes I 1 for passing through for active label body 3, and being blocked after active label ontology 3 passes through.
Active label ontology 3 can be passed through sets of holes I 1 by the way that connecting band I 2 to be looped around on goods and materials to be managed by the present invention,
Then sets of holes I 1 are blocked active label ontology 3, it can be achieved that the electronic tag in the present invention is fixed on goods and materials to be managed
Purpose.It mounts and dismounts all very convenient.
Passive label 15 is provided on the active label ontology 3.Passive label 15 includes two dimensional code and bar code.
Passive label 15 with the facility information is attached to the surface of active label ontology 3, and administrative staff can pass through barcode scanning
Device scans passive label 15, obtains the information of the goods and materials.For administrative staff to the daily maintenance of goods and materials, while also facilitating pipe
It manages personnel searching and determines target goods and materials.
Indicator light 4 is provided on the active label ontology 3.The indicator light 4 is the LED light in active electronic label.
When goods and materials are more, during goods and materials are searched, indicator light 4 can control to flash, administrative staff is facilitated to find mesh
Mark goods and materials.
One end of the connecting band I 2 is connected with active label ontology 3, and the other end is provided with pullover I 5, and the sets of holes I 1 are
The traversing section of T shape, sets of holes I 1 is arranged in pullover I 5, and longitudinal sections are arranged in connecting band I 2.
The traversing section of the sets of holes I 1 is greater than or equal to the width of connecting band I 2, and longitudinal sections are greater than or equal to active label sheet
The maximum width of body 3.
The electronic tag further includes elongated strap, and elongated strap includes bindiny mechanism 9 and connecting band II 8, is set in connecting band II 8
It is equipped with the sets of holes II 7 for passing through for active label body 3, and being blocked after active label ontology 3 passes through.
The bindiny mechanism 9 includes connector I 10 and connector II 11, and connector I 10 and connector II 11 pass through hinged
Point 14 is hinged, and fixture block I 12 is provided on connector I 10, fixture block II 13 is provided on connector II 11, is provided on fixture block I 12
Convex block I is provided with convex block II corresponding with the position of convex block I on fixture block II 13, and convex block I and convex block II mutually fasten, make to connect
Lock chamber is formed between fitting I 10 and connector II 11.
One end of the connecting band II 8 is connected with bindiny mechanism 9, and the other end is provided with pullover II 6, and the sets of holes II 7 are T
The traversing section of shape, sets of holes II 7 is arranged in pullover II 6, and longitudinal sections are arranged in connecting band II 8.
The traversing section of the sets of holes II 7 is greater than or equal to the width of connecting band I 2 and connecting band II 8, and longitudinal sections are greater than or wait
In the maximum width of active label ontology 3.
Goods and materials are larger, can be by the method for elongated strap external in connecting band I 2 come real when the length of connecting band I 2 is inadequate
The fixation of existing electronic tag.By in elongated strap bindiny mechanism 9 connector I 10 and II 11 points of connector open, by connector II 11
Then traversing section in sets of holes I 1 engages connector I 10 and connector II 11, so that pullover I 5 is fixed on connector
I 10 and connector II 11 lock chamber in, realize connecting band I 2 and elongated strap connection.After connection, active label ontology 3 is worn
The longitudinal sections for crossing sets of holes II 7, then rotate 180 degree, are located at connecting band I 2 in the traversing section of sets of holes II 7, realize active label
The engaging of ontology 3.To electronic tag is fixed on goods and materials to be managed.
Active electronic label is provided in the active label ontology 3, the active electronic label includes: power supply, processing
Device U1, amplifier U5, RF antenna and memory U2.
Power supply includes battery and power conversion module, and power conversion module includes convert battery voltage to 3V voltage
One power conversion chip U4, and convert battery voltage to the second source conversion chip U6 of 3.3V.
In the present embodiment, the model MCP1700T-3302E/TT of the first power conversion chip U4, second source converts core
The model MCP1824T-3302E/OT of piece U6.Shutdown control input (low level the is effective) end of second source conversion chip U6
Mouth is connect with the port I/O of processor U1.
Processor U1 and its peripheral circuit (crystal oscillator, reset) form minimum system, the model of processor U1
ATSAMR21G。
The ATSAMR21 of Atmel company uses 32Low-power consumption microcontrollerProcessor and
It is integrated with super low-power consumption 2.4GHz ISM band transceiver.SAMR21 device uses 32 pins and 48 pin packages, has up to
The flash memory of 256KB, the SRAM of 32KB, and work in the maximum frequency of 48MHz, reach 2.46Coremark/MHz.They are
Designed for the transplanting of simple, intuitive, peripheral module having the same, hexadecimal compatibility code, identical linear address mapping
With the migration path product line of pin compatibility.All devices all include intelligent and flexible peripheral equipment, Atmel Event
The periphery System for signaling, and support capacitive touch button, sliding block and idler wheel user interface.
ATSAMR21G has following function: in-system programmable components flash memory, optional 512KB serial flash, 12 channels are direct
Memory access (DMA) controller, 12 channel event systems, programmable interrupt controller, most 28 programmable I/O pins,
Ultra low power 2.4GHz ISM band transceiver, data rate 250kb/s, 32 real-time clocks and calendar, three 16 fixed
When device/counter (TC) and three 16 bit timing devices/control counters (TCC), wherein each TC is configurable to execute frequency
It is generated with waveform, accuracy level executes time and the frequency measurement signal of timing or input capture and number.TC can work 8
Position or 16 bit patterns, selected TC can cascade to be formed 32 TC and three for control timer/counter with being directed to
The extension function of motor optimization, illumination and other control applications.The series provides 2.0 embedded host of full speed USB and sets
Standby interface；Each of can have up to that five serial communication modules (SERCOM) are configured to USART, UART, SPI, I2C is up to
3.4MHz and LIN is from device；Most 350ksps12 ADC of eight channels have programmable-gain and optional over-sampling and pumping
Function is taken, supports to be up to 16 bit resolutions, two analog comparators with window scheme, Peripheral Touch controller is most
It can mostly support 48 buttons, sliding block, idler wheel and close induction；Programmable WatchDog Timer, undervoltage detector and is above replied by cable
Position and double pin string lines debugging (SWD) program and debugging interface.
All devices all have accurate low-power consumption outwardly and inwardly oscillator.When all oscillators can be used as system
The source of clock.Can be run with the different clock domain of separate configurations with different frequency, by with optimum state run each peripheral hardware come
Power saving clock frequency is realized, to keep high cpu frequency while reducing power consumption.
There are two types of the optional sleep patterns of software for SAMR21 equipment, idle and standby.CPU stops at the idling mode, and
Every other function can continue to run.Standby all clocks are continued to run with those selected functions of expectation.Equipment is supported
SleepWalking, this is data bits oneself and the ability for waking up oneself clock.It is therefore not necessary to which it is i.e. executable pre- to wake up CPU
Definition task.Then the basis of CPU needs can only be waken up, such as ready more than threshold value or result.Even in standby mode
Lower event system supports synchronous and asynchronous event, and peripheral equipment is allowed to receive, and responds and send event.
Flash program memory can be reprogramed in system by SWD interface.The identical interface can be used for applying
The non-intrusion type sheet sand covered of program code.Bootstrap loader run in a device can be used the downloading of any communication interface and
Upgrade the application program in flash memory.
SAMR21 equipment supports complete set of programs and system development tool, including C compiler, macroassembler, program debugging
Device/simulator, programmer and assessment external member.
Amplifier U5 is low noise amplifier, and the model SE2611T of amplifier U5, amplifier U5 are by processor U1
Differential RF signal amplify after sent by RF antenna.
The WLAN sending port and WLAN receiving port of amplifier U5 passes through the difference of impedance matching balanced device and processor U1
Divide RF receiver port, the electrical connection of differential RF signal sending port, the port VCC of amplifier U5 connects 3.3V voltage.
2.45GHz impedance matching balanced device: it is suitable for TI CC253X, CC254X, CC257X, CC853X and CC852X core
Piece group series, impedance matching (impedance matching) be mainly used on transmission line, reaches the micro- of all high frequencies with this
Wave signal can be transferred to the purpose of load point, and hardly have signal reflex and return source point, to promote source benefit.
Amplifier U5 is connected with single channel phase inverter U3, specifically: the receiving antenna switch control port of amplifier U5 and LNA
Enable port connects the Y-port of single channel phase inverter U3, the power supply enable port of amplifier U5 and transmitter-blocker cell control port
Connect the port A of single channel phase inverter U3, the end A of the T/R switch of processor or the control signal end mouth of GPIO and single channel phase inverter
Mouth connection.
Single channel phase inverter U3 be logical inversion functional chip, model SN74LVC1G04DBVT, when input high level,
Export low level；When input low level, high level, thus the transmitting-receiving work of switched amplifier U5 are exported.
The antenna port of amplifier U5 is connect by second interface ant2 with RF antenna, for receiving and dispatching RF letter by RF antenna
Number.
Specific work are as follows:
When single channel phase inverter U3 control amplifier U5 enters RF signal transmission state, the WLAN receiving port of amplifier U5 is closed
Reception is closed, the differential RF signal sending port of processor U1 enters differential RF signal by the WLAN receiving port of amplifier U5
Amplifier U5 carries out low-consumption power amplification, and the antenna port of amplifier U5 sends out amplified RF signal by RF antenna
It goes；
When single channel phase inverter U3 control amplifier U5 enters RF signal reception state, the WLAN sending port of amplifier U5 is closed
Transmission is closed, RF antenna enters amplifier U5 after receiving RF signal, is then sent to place by the WLAN sending port of amplifier U5
Manage the differential RF signal receiving port of device U1.
Memory U2 is communicated to connect by SPI protocol and processor U1, the model FM25L04, FM25L04 of memory U2
It is the 4K bit non-volatile Ferroelectric Random Access Memory using the manufacture of advanced ferroelectricity technique.
Ferroelectric Random Access Memory (FRAM) have it is non-volatile, and can as RAM fast reading and writing.In FM25L04
Data can save after a power failure 45 years.Opposite EEPROM or other nonvolatile memories, FM25L04 have structure simpler
Many advantages, such as list, system reliability is higher.Unlike EEPROM series, FM25L04 carries out write operation with bus speed,
It need not delay.Data are written directly to specific element address after being dealt into FM25L04, and next bus operation can be immediately begun to,
Without data polling.In addition, the read/write number of FM25L04 is almost unlimited, it is more much higher than EEPROM.Meanwhile FM25L04
Power consumption it is also low more than EEPROM.
FM25L04 also has the characteristics that write-protect mechanism, low power consumption operation.
The present invention also has the function of tamper, and under normal circumstances, 11 ports and 12 ports of processor U1 are electrically connected to form anti-
It tears measure loop open and is equipped with voltage sensor and current sensor, voltage sensor and current sensor on tamper measure loop
It detects the voltage signal and current signal in tamper measure loop and is transmitted to processor U1, processor U1 detects 11 ends at this time
Pressure difference signal is not present in mouth and 12 ports；When tamper measure loop is disconnected, current sensor detects that electric current is zero at this time, electricity
Pressure sensor is infinity, and processor U1 detects that there are pressure difference signals for 11 ports and 12 ports at this time.
In the present embodiment, 11 ports and 12 ports of processor U1 are electrically connected to form tamper by theftproof joint and detect back
Road.Theftproof joint includes the first connector and the second connector being electrically connected respectively with 11 ports of processor U1 and 12 ports.
Above-mentioned first connector is male connector or female, and the second connector is and the matched female of the first connector or male connector.
By the setting of tamper measure loop, the present invention is made to have the function of that Anti-dismantling is antitheft.
In the present embodiment, processor U1 is also connected with program download interface J1, updates for program.
In the present embodiment, processor U1 is also connected with expansion interface P1 and P2, wherein expansion interface P1 and P2 are connected with
LED light or/and buzzer and sensor.
Illustrate A or/and B includes following understanding: A or B, A and B.
Sensor is temperature sensor, humidity sensor, optical sensor, PM2.5 sensor, CO2Sensor, pressure pass
Sensor, smoke sensor device it is one or more, for incuding the variation of environment.
By the setting of expansion interface, make the invention has the following beneficial effects: of the invention by LED light or/and buzzing
Device directly makes response in goods and materials search procedure, realizes intuitive quick locating function；Secondly, can also be in the feelings dismantled
Under condition, alarm is issued by LED light or/and buzzer, prompting staff is normal disassembly behavior or larceny；It is logical
The variation for crossing the setting induction environment of sensor, as the temperature of environment, humidity, illumination, PM2.5, CO2Pressure or smog become
When change, it is reported to upper level management equipment in time and makes respective handling.
The working principle of active electronic label are as follows:
Active electronic label sends RF signal, locator or fixed to locator or locating base station according to the tranmitting frequency of setting
The signal of position base station receives transmission range and fixes, and active electronic label is in the hobby reception and transmission range of locator or locating base station
It is interior, so that it may to make an inventory the goods and materials with active electronic label；When locator or locating base station discovery have ministry of materials in its letter
When in number transceiving range, that is, it can determine whether that the goods and materials are stolen, anti-theft modes can be timely entered, convenient for recovering the goods and materials in time.
Embodiment 2:
A kind of electronic tag for handling of goods and materials is present embodiments provided, as shown in Figures 1 to 8.
A kind of electronic tag for handling of goods and materials, including active label body 3 and connecting band I 2 are arranged in connecting band I 2
There are the sets of holes I 1 for passing through for active label body 3, and being blocked after active label ontology 3 passes through.
Active label ontology 3 can be passed through sets of holes I 1 by the way that connecting band I 2 to be looped around on goods and materials to be managed by the present invention,
Then sets of holes I 1 are blocked active label ontology 3, it can be achieved that the electronic tag in the present invention is fixed on goods and materials to be managed
Purpose.It mounts and dismounts all very convenient.
Passive label 15 is provided on the active label ontology 3.Passive label 15 includes two dimensional code and bar code.
Passive label 15 with the facility information is attached to the surface of active label ontology 3, and administrative staff can pass through barcode scanning
Device scans passive label 15, obtains the information of the goods and materials.For administrative staff to the daily maintenance of goods and materials, while also facilitating pipe
It manages personnel searching and determines target goods and materials.
Indicator light 4 is provided on the active label ontology 3.The indicator light 4 is the LED light in active electronic label.
When goods and materials are more, during goods and materials are searched, indicator light 4 can control to flash, administrative staff is facilitated to find mesh
Mark goods and materials.
One end of the connecting band I 2 is connected with active label ontology 3, and the other end is provided with pullover I 5, and the sets of holes I 1 are
The traversing section of T shape, sets of holes I 1 is arranged in pullover I 5, and longitudinal sections are arranged in connecting band I 2.
The traversing section of the sets of holes I 1 is greater than or equal to the width of connecting band I 2, and longitudinal sections are greater than or equal to active label sheet
The maximum width of body 3.
The electronic tag further includes elongated strap, and elongated strap includes bindiny mechanism 9 and connecting band II 8, is set in connecting band II 8
It is equipped with the sets of holes II 7 for passing through for active label body 3, and being blocked after active label ontology 3 passes through.
The bindiny mechanism 9 includes connector I 10 and connector II 11, and connector I 10 and connector II 11 pass through hinged
Point 14 is hinged, and fixture block I 12 is provided on connector I 10, fixture block II 13 is provided on connector II 11, is provided on fixture block I 12
Convex block I is provided with convex block II corresponding with the position of convex block I on fixture block II 13, and convex block I and convex block II mutually fasten, make to connect
Lock chamber is formed between fitting I 10 and connector II 11.
One end of the connecting band II 8 is connected with bindiny mechanism 9, and the other end is provided with pullover II 6, and the sets of holes II 7 are T
The traversing section of shape, sets of holes II 7 is arranged in pullover II 6, and longitudinal sections are arranged in connecting band II 8.
The traversing section of the sets of holes II 7 is greater than or equal to the width of connecting band I 2 and connecting band II 8, and longitudinal sections are greater than or wait
In the maximum width of active label ontology 3.
Goods and materials are larger, can be by the method for elongated strap external in connecting band I 2 come real when the length of connecting band I 2 is inadequate
The fixation of existing electronic tag.By in elongated strap bindiny mechanism 9 connector I 10 and II 11 points of connector open, by connector II 11
Then traversing section in sets of holes I 1 engages connector I 10 and connector II 11, so that pullover I 5 is fixed on connector
I 10 and connector II 11 lock chamber in, realize connecting band I 2 and elongated strap connection.After connection, active label ontology 3 is worn
The longitudinal sections for crossing sets of holes II 7, then rotate 180 degree, are located at connecting band I 2 in the traversing section of sets of holes II 7, realize active label
The engaging of ontology 3.To electronic tag is fixed on goods and materials to be managed.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are each under the inspiration of the present invention
The product of kind form.Above-mentioned specific embodiment should not be understood the limitation of pairs of protection scope of the present invention, protection of the invention
Range should be subject to be defined in claims, and specification can be used for interpreting the claims.
Claims (10)
1. a kind of electronic tag for handling of goods and materials, it is characterised in that: including active label body (3) and connecting band I (2),
The set for passing through for active label body (3), and being blocked after active label ontology (3) passes through is provided in connecting band I (2)
Hole I (1).
2. the electronic tag according to claim 1 for handling of goods and materials, it is characterised in that: the active label ontology
(3) passive label (15) are provided on.
3. the electronic tag according to claim 1 for handling of goods and materials, it is characterised in that: the active label ontology
(3) indicator light (4) are provided on.
4. the electronic tag according to claim 1 for handling of goods and materials, it is characterised in that: the one of the connecting band I (2)
End is connected with active label ontology (3), and the other end is provided with pullover I (5), and the sets of holes I (1) are T shape, the transverse direction of sets of holes I (1)
In pullover I (5), longitudinal sections are arranged in connecting band I (2) for section setting.
5. the electronic tag according to claim 4 for handling of goods and materials, it is characterised in that: the transverse direction of the sets of holes I (1)
Section is greater than or equal to the width of connecting band I (2), and longitudinal sections are greater than or equal to the maximum width of active label ontology (3).
6. the electronic tag according to claim 1 for handling of goods and materials, it is characterised in that: the electronic tag further includes
Elongated strap, elongated strap include bindiny mechanism (9) and connecting band II (8), are provided in connecting band II (8) for active label body
(3) sets of holes II (7) for passing through, and being blocked after active label ontology (3) passes through.
7. the electronic tag according to claim 6 for handling of goods and materials, it is characterised in that: bindiny mechanism (9) packet
Connector I (10) and connector II (11) are included, connector I (10) and connector II (11) pass through hinge joint (14) hingedly, connection
It is provided with fixture block I (12) on part I (10), fixture block II (13) is provided on connector II (11), is provided with convex block on fixture block I (12)
I, convex block II corresponding with the position of convex block I is provided on fixture block II (13), and convex block I and convex block II mutually fasten, make to connect
Lock chamber is formed between part I (10) and connector II (11).
8. the electronic tag according to claim 6 for handling of goods and materials, it is characterised in that: the connecting band II (8)
One end is connected with bindiny mechanism (9), and the other end is provided with pullover II (6), and the sets of holes II (7) are T shape, the cross of sets of holes II (7)
To section setting in pullover II (6), longitudinal sections are arranged in connecting band II (8).
9. the electronic tag according to claim 8 for handling of goods and materials, it is characterised in that: the cross of the sets of holes II (7)
It is greater than or equal to the width of connecting band I (2) and connecting band II (8) to section, longitudinal sections are greater than or equal to active label ontology (3)
Maximum width.
10. the electronic tag of handling of goods and materials is used for described in any one of -9 according to claim 1, which is characterized in that described
It is provided with active electronic label in active label ontology (3), the active electronic label includes:
Processor, for sending differential RF signal, or differential RF signal of the reception from amplifier to amplifier；
Amplifier for being sent after amplifying the differential RF signal of processor by RF antenna, or receives and comes from RF
The RF signal of antenna is simultaneously sent to processor；
RF antenna, for sending/receiving RF signal；
Memory is electrically connected with processor, realizes the storage of data；
Power supply is processor, amplifier and memory power supply；
The processor is electrically connected with tamper measure loop and is equipped with voltage sensor and current sense on tamper measure loop
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228819.6A CN110009086A (en) | 2019-03-25 | 2019-03-25 | A kind of electronic tag for handling of goods and materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228819.6A CN110009086A (en) | 2019-03-25 | 2019-03-25 | A kind of electronic tag for handling of goods and materials |
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| Publication Number | Publication Date |
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| CN110009086A true CN110009086A (en) | 2019-07-12 |
Family
ID=67168046
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910228819.6A Withdrawn CN110009086A (en) | 2019-03-25 | 2019-03-25 | A kind of electronic tag for handling of goods and materials |
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| Country | Link |
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| CN (1) | CN110009086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110632668A (en) * | 2019-10-14 | 2019-12-31 | 厦门顶尖电子有限公司 | Positioning method of electronic price tag, electronic price tag assembly and system |
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