CN106571000A - Antitheft display system and method of commodity - Google Patents
Antitheft display system and method of commodity Download PDFInfo
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- CN106571000A CN106571000A CN201610901276.6A CN201610901276A CN106571000A CN 106571000 A CN106571000 A CN 106571000A CN 201610901276 A CN201610901276 A CN 201610901276A CN 106571000 A CN106571000 A CN 106571000A
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- protection terminal
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- 238000000034 method Methods 0.000 title claims description 13
- 230000004224 protection Effects 0.000 claims abstract description 224
- 230000006870 function Effects 0.000 claims abstract description 41
- 238000012545 processing Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 230000006855 networking Effects 0.000 claims description 9
- 230000001747 exhibiting effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000013070 change management Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 241000531807 Psophiidae Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 206010048669 Terminal state Diseases 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- OCUUDCWEKWOMFA-UHFFFAOYSA-N imidazol-1-yl-dimethyl-propan-2-ylsilane Chemical compound CC(C)[Si](C)(C)N1C=CN=C1 OCUUDCWEKWOMFA-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention relates to an antitheft display system of a commodity, and aims at overcoming disadvantages in the prior art and realizing automatic price change management for commodities in a store. The system comprises a remote controller, a computer, a server, a wireless access hot spot and protection terminals, the remote controller, the computer and the server are in communication connection with the wireless access hot spot, each commodity is connected with one corresponding protection terminal, and all the protection terminals are in communication connection with the wireless access hot spot. According to the invention, more expanded functions are included, and more control and data monitoring are realized.
Description
Technical field
The present invention relates to a kind of burglary-resisting installation, more particularly to a kind of commodity anti-theft display systems and method.
Background technology
At present, show that product is particularly some open-shelf to-be-experienced product easily stolen, particularly some electronic products, such as
The digital products such as PAD, volume is more and more compact, more and more lighter, once stolen during charging is shown, it is difficult to timely
It was found that, cause open-shelf to show that the loss by theft rate of product remains high, as manufacturer for a kind of antitheft system of open-shelf to-be-experienced product charging
The demand of system is more and more urgent.At present, show that product major part is contact point plus Protection Product is fixed in 3M glues, contact and
Machinery is actually by protection product（Physics）Contact, as long as can guarantee that contact mechanical location is constant（In fact it is to accomplish
's）, then even if warning system will be departed from by protection product, warning system also will not report to the police.
Chinese patent notification number CN201149712Y, November 12 2008 day for announcing discloses a kind of magnetic induction electronic and produces
Product exhibiting device, including：Front stall, base, line box, drawstring and magnetic inductor；Electronic product to be presented is fixed on the front stall
On；Be between the front stall and base it is detachable be fixedly connected, described drawstring one end is fixedly connected on base, while drawstring
The other end is movably connected on front stall, limits the separating distance of front stall and base；The magnetic inductor is divided into front stall and base
On, sense displacement between the two；The line box is fixedly connected on base, receives all kinds of wire bodies.This technical scheme is by machinery
Mode is fixed, and so arranges, and applicability is poor, needs first to carry out installation survey when being shown to different exhibitions every time
Examination, preamble work is complicated.
The content of the invention
It is an object of the invention to it is less to solve above-mentioned prior art function, simple alert operation is can be only done, lacked
Correlation function extends, lacks the automatic price change problem of management realized as sales field commodity, there is provided a kind of commodity anti-theft
Display systems and method.
The technical solution adopted for the present invention to solve the technical problems is：A kind of commodity anti-theft display systems, its feature exists
In：Including remote control, computer, server, wireless access focus and some protection terminals, the remote control, computer kimonos
Business device is communicated to connect with the wireless access focus, the protection terminal connection corresponding with of product, it is all described in
Protection terminal is communicated to connect with the wireless access focus.
The present invention can be realized：The antitheft displaying defencive function of digital exhibit, the automatic charging function of digital exhibit is digital
The number of times statistical function of showpiece experience, temp. control function when digital exhibit charges, digital exhibit charging rate reconciles work(
Can, protect the Internet of Things MANET function of terminal, the on-line off-line connectivity capabilities of protection terminal, remote control that protection terminal password is set
Function, remote control adjust protection terminal alarms volume function, remote control adjust protection terminal indicator lamp flicker cycle work(
Can, the function of remote configuration digital product charge mode in protection terminal, server admin is protected by network to each
The function that terminal is managed, shows the digital product information being demonstrated in protection terminal, server passes through wireless access focus
Information of appraising at the current rate is sent to protection terminal, the information automatic push function of terminal is protected, the self-navigation function of terminal, protection is protected
The self-help payment function of terminal, statistic and integrated management function of the server by wireless access focus to displaying commodity,
Protection terminal low power consumption characteristic, even if can still realize the displaying protection to showing product and information under the blackout condition of sales field
Display function, standby one month using its cells.
Preferably, the protection terminal is included at external power source, battery, power supply switching and charging control unit, master control
Reason unit, electric power detection unit, RF units, memory cell, EPD display units, infrared sensor control unit, temperature acquisition and
Control unit and acousto-optic warning unit, the external power source and battery with the power supply switching and charging control unit input
The output end of end connection, the power supply switching and charging control unit is mono- with master control processing unit, electric power detection unit, RF respectively
Unit, memory cell, EPD display units, infrared sensor control unit, temperature acquisition and control unit and acousto-optic warning unit connect
Connect, the electric power detection unit, RF units, memory cell, EPD display units, infrared sensor control unit, temperature acquisition and
Control unit and acousto-optic warning unit are electrically connected with the master control processing unit.
Master control processing unit master chip is the nRF51822 chips of NORDIC companies, and nRF51822 is that a multi-protocols are blue
The one chip solution of tooth low-power consumption/2.4GHz dedicated RFs, be widely used in including PC peripheries, network television remote control,
Motion/body-building/health care sensor, toy and automation etc. is applied.The QFN encapsulation of nRF51822 only has the body of 6mm x 6mm
Product, and the RF circuit parts of 2.4GHz frequency ranges have been internally integrated, substantially reduce the circuit scale of protection terminal so that protection
It is compacter that terminal can be designed.NRF51822 itself has supereminent low power consumption characteristic, is particularly suitable for adopting battery
The low-power consumption product of power supply.When 3V powers, quiescent dissipation only has 2.6uA under idle pulley；0dbm peak transmitted powers are
10.5mA, peak value receiving power is 13mA.NRF51822 has 250kbps, and tri- kinds of wireless transmission rates of 1Mbps, 2Mbps can
To be configured according to demand.NRF51822 inside is with 256K FLASH storages, 32K RAM.Internal FLASH is used for storing
Image, text and data information and the data of various sensors collection that Server is issued to protection terminal.Power unit core by
LTC4412 chips, RT9167A chips, CMD4054 chips are constituted.LTC4412 chips are the power supply switching controls of a Linear Tech
Coremaking piece, the chip has wide input voltage range, and the wherein input voltage range of power supply adaptor is 3V-28V, lithium battery
Input voltage range is 2.5V-28V.Quiescent dissipation is 11uA, when external AC/D/C adapter is accessed, can automatically disconnect lithium electricity
The connection of pond and load circuit, now load circuit powered by external AC/D/C adapter.RT9167A chips are carried for protection terminal
For the fan-out capability of 3.0V/500mA, the chip has the advantages that low-power consumption, low noise, small volume.CMD4054 chips are lithium electricity
Pond provides charge function, and the chip is a complete single-unit lithium ion battery constant current constant voltage linear-charging IC.It is pole that it is adopted
Little SOT-23-5 encapsulation, it is only necessary to external few outer member, enables it to real suitable for portable product
Using.And, CMD4054 is designed exclusively for USB power source characteristic.Meanwhile, CMD4054 also can be used as an independence
Linear charger for lithium ion battery.Because it has internal perfect MOSFET frameworks, so without the need for external any induced electricity
Resistance and diode.When working under high power load or hot environment, Thermal feedback will automatically control charging current, so as to control
The temperature of chip.Charging voltage is fixed on 4.2V, and charging current is set by not connecing a resistance.Reach in charging voltage
To after Full Charge Capacity voltage, CMD4054 will be automatically stopped charging when charging current is down to the 1/10 of setting electric current value.When power supply electricity
Source（General power supply adaptor or USB power source）Removed CMD4054 now consumes battery current automatically into a low current mode
Less than 2uA.CMD4054 can also enter a shutdown mode, and in such a mode, supply current is decreased to 25uA.It also has other special
Property, including charging current monitoring, low pressure shut-off, recharge automatically, separately there is a state pin to indicate charging complete or external
Whether power supply connects.Acousto-optic warning unit is made up of dual-colored LED and piezo buzzer, and dual-colored LED blueness expression system is normal
Working condition, normally flashed once per 6 seconds（Flicker frequency can be arranged by daemon software）, the bright Shi Jian≤10ms of each Dian is red
Color LED represents system alarm working condition, continuous flicker, and (sound value can be by for buzzer sound value≤20db during alarm condition
Daemon software is arranged).EPD display units core is one piece of 4.2 cun of EPD display screen（Electronic ink screen）, because EPD screens are employed
E-ink technologies so that the screen has a fast response time, brush screen is fast, super low-power consumption, power saving, screen are adapted to the excellent of eyes viewing
Point, it is extremely suitable to apply on as battery powered protection terminal.ITR8307/TR8, using the SMT encapsulation of small size, body
Product is the mm of 4.6mm x 2.7mm x 1.5 encapsulation.Due to small volume, the high characteristic of sensitivity is particularly suitable for protection eventually
End is used as judging the core devices that showpiece is picked up by client.The temperature sensor of protection terminal is using company of Dallas
DS18B20 1-wire temperature sensors, DS18B20 digital thermometers the Celsius temperature measurement of 9-12 positions is provided and also have one by
The programmable warning function not changed because power supply disappears of low and high level triggering.DS18B20 is sent out by an one-wire interface
Information is sent or received, therefore a connecting line is only needed between central processing unit and DS18B20（Plus ground wire）.Its thermometric model
Enclose for -55～+125 DEG C, and be ± 5 DEG C in -10～+85 DEG C of precision.In addition, DS18B20 can be directly logical from single line
Energy is drawn on news line, the demand to external power source is eliminated.Each DS18B20 has 64 bit sequence numbers of a uniqueness, from
And allow many DS18B20 to be connected on a single bus simultaneously；Therefore, it is very simple just to go control with a microcontroller
Much it is covered in the DS18B20 in a sheet of region.This characteristic is in HVAC environmental Kuznets Curves, detection building, instrument or machine
Temperature and the aspect such as process monitoring and control are highly useful.The infrared sensor sensor of protection terminal is using hundred million smooth companies
ITR8307 reflection-type infrared switches.ITR8307/TR8 by a GaAs material infrared transmitting tube and one it is highly sensitive
NPN type phototriode is constituted, and is operated in infrared range of spectrum.The electric quantity monitoring of system is the battery electricity by monitoring system
What pressure was realized, ADC is carried inside nRF51822 and supports 8/9/10bit conversion accuracies, in list after protection terminal timing wake-up
Collection battery voltage value in the time of position, and magnitude of voltage is sent to into AP when timing sends, if magnitude of voltage is low less than setting
Voltage threshold then protects terminal to carry out low-voltage warning, and red LED flashed once per 1 second, and buzzer each second is short to ring, protects
The display screen meeting simultaneous display of shield terminal currently protects terminal power value, points out to need to charge, while daemon software can be corresponding
Protection terminal location redness low battery show.After knowing charger insertion, battery voltage value meets or exceeds low-voltage warning
Threshold value, protection terminal can release the prompting of battery low pressure alarming, and daemon software synchronously releases the low pressure prompting of current protection terminal.
Preferably, the wireless access focus includes RF units, power subsystem, master control processing unit, NE, deposits
Storage unit and state indication unit, the RF units, NE, memory cell and state indication unit with the master control at
Reason unit electrical connection.
TM4C1294NCPDT chip of the kernel processor chip of master control processing unit from TI companies.TM4C1294NCPDT
Based on ARM Cortex-M4F core designs, using 32 BITBUS network technologies, up to 120MHz, data-handling capacity is 150 to dominant frequency
DMIPS, with 1024K inside Flash, 256K inside SDRAM, operating voltage range 2.97V-3.63V,
TM4C1294NCPDT has up to 90 GPIO, TM4C1294NCPDT peripheral hardware aboundresources, with 8 UART, 4 synchronizations
Serial line interface, 10 I2C modules with 4 kinds of velocity modes, 2 CAN2.0 controllers, 1 10/100 Ethernet MAC,
1 USB2.0 controller, 1 PWM module, 2 12bit ADCs, 3 independent analog comparators, 16 numerals compare
Device, chip is encapsulated using TQFP-128, there is -40 DEG C -85 DEG C and -40 DEG C of -105 DEG C of two kinds of operating temperature ranges.RF acp chips
Select the nRF24L01 chips of NORDIC.NRF24L01 is the ISM frequencies for being operated in 2.4GHz ~ 2.5GHz produced by NORDIC
The monolithic wireless transceiver chip of section.Wireless transceiver includes：Frequency generator, enhancement mode " SchockBurst " Schema control
Device, power amplifier, crystal oscillator, modulator and demodulator.Power output channel selection and the setting of agreement can pass through
SPI interfaces are configured.Various singlechip chips are almost may be coupled to, and completes Wireless data transmission work.Extremely low electricity
Stream is consumed：When transmission power is 0dBm under being operated in emission mode, current drain is 11.3mA, is during reception pattern
Current drain is lower under 12.3mA, power-down mode and standby mode.NE by HX1188 and TM4C1294NCPDT inside
10/100 Ethernet MAC compositions,
Preferably, nRF51822 chip of the master control processing unit in the protection terminal for NORDIC companies, the power supply
Unit includes LTC4412 chips, RT9167A chips and CMD4054 chips, and the EPD display units are one piece of electronic ink screen,
The acousto-optic warning unit is made up of dual-colored LED and piezo buzzer, protects the temperature sensor of terminal public using Dallas
The DS18B20 1-wire temperature sensors of department, the infrared sensor control unit is reflected using the ITR8307 of hundred million smooth companies
Type infrared switch, electric power detection unit is that the ADC for supporting 8/9/10bit conversion accuracies is carried inside nRF51822.
Preferably, in the wireless access focus, TM4C1294NCPDT of the master control processing unit from TI companies
Chip, NE is made up of 10/100 Ethernet MAC of HX1188 and TM4C1294NCPDT inside, and RF units are
The nRF24L01 chips of NORDIC.
A kind of commodity anti-theft methods of exhibiting, it is adaptable to commodity anti-theft display systems as claimed in claim 1,
Step one：Protection terminal is firstly fixed on the specified location on the exhibition booth of sales field, and protection terminal can be entered and protected after fixing
Nurse's operation mode, if the critical component for taking protection terminal or protection terminal away by force with external force suffers that destruction can trigger protection
The alarm detector of terminal, protection terminal can enter into alarm condition from guard mode, under alarm condition, in protection terminal
Buzzer and the automatic continuous warning of indicator lamp, after setting time is reached or by sales field staff's remote control or computer kimonos
The warning of business device de-preservation terminal；
Step 2：Under protection mode of operation, the protected showpiece of protection terminal-pair provides automatic charging and timing is charged two kinds
Charge mode, the instruction of setting charge mode is sent setting by sales field by computer and server；Under automatic charging pattern,
Protection terminal is continuously charged in real time to showpiece；Timing charge then according to the charging interval and charging duration for setting, fill
Electric frequency automatically shuts down charge power supply by protecting terminal-pair showpiece to be charged after each charging complete；The charging that timing is charged
The guarantor that time, charging duration, charge frequency then are sent an instruction to specify by server or computer by wireless access focus
Shield terminal；
Under protection mode of operation, protection terminal carries infrared sensor and detects showpiece is experienced number of times on probation, this number
Value is recorded in the storage inside of protection terminal, and is sent on computer or server by the timing of wireless access focus；
Step 3：Each protection terminal collects the temperature value of protected showpiece can be by the timing of wireless access focus
Server or computer background are sent to, when the external skin temperatures that the temperature sensor of protection terminal detects showpiece exceed a certain setting
During definite value, and detect that up till now charging current values are more than setting value, then by the charge control part pair of protection terminal system
Charging current is automatically adjusted to setting value, reduces charging current, reduces the caloric value of showpiece；The setting value of charging current is by clothes
Protection terminal is sent instructions to by wireless access focus after the completion of business device or computer settings.
Preferably, each protection terminal has cured unique networking ID addresses in protection terminal, protection is eventually
End forms an Internet of Things by MANET and wireless access focus with server or computer, is realized by this Internet of Things
Sales field is understood the centralized Control and information of all displaying commodity, and merchant entities shop experience information is entered with store database on line
Row connection, user accesses the Quick Response Code that hot spot scanning protection terminal shows while showpiece material object is experienced also by mobile phone wireless
Into store on the line of sales field, on-line payment is carried out with mobile phone scan protection terminal while showpiece is experienced.
Preferably, all protection terminals timings report the status information of oneself, including temperature, electricity, working condition, fill
Electricity condition, log-on message, experience number of times, alarm times, charge mode, chimes of doom value, the flashing light cycle, software version information,
The information such as hardware revision information, the ID codes of the affiliated wireless access focus of protection terminal, the ID codes of protection terminal；Server is according to every
The state of individual protection terminal carries out integrated management, and protection terminal is only soft in server or computer due to realizing free networking
The instruction for unifying the ID transmission releasing warnings of the protection terminal to warning on part releases warning；Protection terminal carries 1000mAh's
Chargeable lithium cell, though in the case of the power-off of sales field by itself institute with lithium battery realize to the protection of showpiece displaying function with
And the display function of relevant information, the idle protection of 30 days is at most provided；Protection terminal access charger states under, lithium battery
Can stop to system power supply, power control circuit can automatically switch to external power source work, charged state is displayed in protection terminal
Display screen on.
Preferably, the password of the remote control cipher of protection terminal inner storage and remote control storage inside is to correspond
, all protection terminals and stationary digital that remote control password is identical acquiescence when dispatching from the factory, before use in each sales field
The password of remote control is first changed, then with the password of the corresponding protection terminal of remote control setting, thus accomplishes same selling
Remote control and protection terminal are one-to-one in, and server or computer settings of the password in sales field is good, by wirelessly connecing
Enter focus and be sent to remote control or protection terminal；Protection terminal is carried out after networking by wireless access focus, protection terminal, wirelessly
Access focus, server and computer and just emerge an Internet of Things, server or computer are by wireless access focus come to net
Each protection terminal in network carries out data transmit-receive, and all protections are managed eventually according to the data of each the protection terminal collected
End；Into after sales field if equipped with related wireless access focus software on the mobile phone of customer, then customer is through some protection terminals
The showpiece shown in the Shi Ruguo protection terminals is carrying out advertising campaign, then relevant information can be sent automatically to customer's mobile phone
On wireless access focus, customer is reminded to pay close attention to the showpiece；Server or computer are the position residing for all showpieces in a sales field
Put the map to form a sales field, mark on map, customer be input into into after sales field want pay close attention to showpiece model or
Brand is sent to computer or server, and server or computer can go out a guiding route figure according to customer demand automatic arranging
It is sent on wireless access focus so that customer is autotelic to experience in order showpiece.
Class preferably, in protected mode, to protection equipment on server or computer input each protection terminal
Type and model, the working condition of current protection terminal are analyzed by the data charged in protection terminal, according to the guarantor for collecting
Showpiece is analyzed the consumer psychology of consumer by the number of times data that use are experienced in shield terminal, at set intervals, analysis protection
Showpiece is experienced the number of times that uses in terminal, decision-making is provided for market, when same type product is more than by experience access times
During setting value, server or computer change product price or sales tactics automatically, perform step of appraising at the current rate automatically；
The sales data of the same type product monitored within the follow-up time and in server is combined, if meeting predetermined
Sales data then continues to keep current sales tactics, if the sales data of current same type product does not meet predetermined sale
Then server or computer change product price or sales tactics to data automatically, while the showpiece price for needing to be changed is led to
Crossing wireless access focus and being sent in corresponding protection terminal carries out the electronics that timely price is changed and is displayed in protection terminal
On screen, for showing the price and relevant information of showpiece；
Automatically the step of appraising at the current rate is including following sub-step：
Sub-step one：The setting real-time transform of sales field shows marque and price,
Sub-step two：Protection Termination ID code corresponding to server or computer searching end article,
Sub-step three：Server or computer send the price after change to protection of goal terminal by wireless access focus；
Sub-step four：Protection of goal terminal is shown on a display screen according to the pricing information for obtaining, completes to appraise at the current rate automatically.
Automatically step of appraising at the current rate can require the price of real-time transform displaying commodity, such as Huawei's type according to appraising at the current rate for sales field
At ordinary times price is 1999 to trumpeter's machine, and it is 1699 that today is shopping section promotional price, then the change of this price will be anti-in real time
Reflect on the protection terminal electronic paper display screen of correspondence showpiece model, variable prices is to pass through focus by server or computer
（AP）Send, the protection Termination ID code according to corresponding to the showpiece to be appraised at the current rate, be sent in protection terminal.Appraise at the current rate number of times daily with
And the price after appraising at the current rate is determined by sales field or sales field general headquarters, the real-time variation meaning of price：
1. the price that Manual Override showpiece is manually removed in sales field can be saved, without sending someone once appraising at the current rate every time a label is write manually
It is being attached to beside showpiece, really is reducing the workload of sales field administrative staff；
2. appraising at the current rate automatically can avoid due to artificial hand-written caused mistake, while the price for also eliminating showpiece shows significantly
The paper expense of label and label print expense；
3. for a certain sales field（Such as join China）General headquarters can be connected by high in the clouds with the server of several points of sales fields, it is unified to
Several points of sales fields send the newest selling price of certain model showpiece simultaneously, can thus accomplish point sales field to being distributed in several areas
Unification carries out price control, while general headquarters can also in real time understand certain model showpiece of any one or several points of sales fields（Than
Such as iphone 7）The experience situation data within certain period（By data base querying）, this to general headquarters be managed collectively,
Unified sale decision-making can bring great convenience.
If preferably, perform in the step of appraising at the current rate automatically appraising at the current rate in limited time, in sub-step three, increasing transmission and falling
Chronometric data, countdown data are also shown on protection of goal terminal display screen in sub-step four.
The present invention substantial effect be：The present invention can be realized：The antitheft displaying defencive function of digital exhibit, digital exhibition
The automatic charging function of product, the number of times statistical function of digital exhibit experience, temp. control function when digital exhibit charges, number
Code showpiece charging rate mediation function, protects the Internet of Things MANET function of terminal, and the on-line off-line connectivity capabilities of protection terminal are distant
Control device arranges the function of protection terminal password, and remote control adjusts the function of protection terminal alarms volume, and remote control adjusts protection eventually
The function of end indicator lamp flicker cycle, the function of remote configuration digital product charge mode in protection terminal, server pipe
The function being managed to each protection terminal by network is managed, in protection terminal the digital product information being demonstrated is shown, taken
Business device sends information of appraising at the current rate by wireless access focus to protection terminal, protects the information automatic push function of terminal, and protection is eventually
The self-navigation function at end, protects the self-help payment function of terminal, shape of the server by wireless access focus to displaying commodity
State is counted and integrated management function, protects terminal low power consumption characteristic, even if still can realize under the blackout condition of sales field to exhibition
Show displaying protection and the information display function of product, standby one month using its cells.Expanded function is more, realizes more
Control and data monitoring.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the present invention；
Fig. 2 is a kind of electrical block diagram that terminal is protected in the present invention；
Fig. 3 is a kind of electrical block diagram of wireless access focus in the present invention.
In figure：1st, terminal is protected, 2, remote control, 3, computer, 4, server, 5, wireless access focus, 10, protection terminal
Master control processing unit, 11, external power source, 12, battery, 13, the RF units of protection terminal, 14, the memory cell of protection terminal,
15th, EPD display units, 16, electric power detection unit, 17, power supply switching and charging control unit, 18, infrared sensor control it is single
Unit, 19, temperature acquisition and control unit, 20, acousto-optic warning unit, 21, the master control processing unit of wireless access focus, 22, nothing
Line accesses the memory cell of focus, 23, state indication unit, 24, the RF units of wireless access focus, 25, NE, 26,
Power subsystem.
Specific embodiment
Below by specific embodiment, and accompanying drawing is combined, technical scheme is described in further detail.
Embodiment：
A kind of commodity anti-theft display systems（Referring to accompanying drawing 1-3）, including remote control 2, computer 3, server 4, wireless access heat
Point 5 and some protection terminals 1, the remote control, computer and server are communicated to connect with the wireless access focus, one
Product protection terminal connection corresponding with, all described protection terminals are communicated to connect with the wireless access focus.
The protection terminal includes that external power source 11, the switching of battery 12, power supply and charging control unit 17, master control process single
Unit 10, electric power detection unit 16, RF units 13, memory cell 14, EPD display units 15, infrared sensor control unit 18, temperature
Degree collection and control unit 19 and acousto-optic warning unit 20, the external power source and battery switch and charge control with the power supply
The output end of the input connection of unit processed, power supply switching and charging control unit respectively with master control processing unit, electricity
Detector unit, RF units, memory cell, EPD display units, infrared sensor control unit, temperature acquisition and control unit and
Acousto-optic warning unit connects, the electric power detection unit, RF units, memory cell, EPD display units, infrared sensor control
Unit, temperature acquisition and control unit and acousto-optic warning unit are electrically connected with the master control processing unit.The wireless access
Focus includes RF units 24, power subsystem 26, master control processing unit 21, NE 25, memory cell 22 and state instruction list
Unit 23, the RF units, NE, memory cell and state indication unit are electrically connected with the master control processing unit.
Master control processing unit in the protection terminal for NORDIC companies nRF51822 chips, the power subsystem bag
LTC4412 chips, RT9167A chips and CMD4054 chips are included, the EPD display units are one piece of 4.2 cun of electronic ink screen,
The acousto-optic warning unit is made up of dual-colored LED and piezo buzzer, protects the temperature sensor of terminal public using Dallas
The DS18B20 1-wire temperature sensors of department, the infrared sensor control unit is reflected using the ITR8307 of hundred million smooth companies
Type infrared switch, electric power detection unit is that the ADC for supporting 8/9/10bit conversion accuracies is carried inside nRF51822.It is described
In wireless access focus, from the TM4C1294NCPDT chips of TI companies, NE is by HX1188 for the master control processing unit
With TM4C1294NCPDT inside 10/100 Ethernet MAC compositions, RF units are the nRF24L01 chips of NORDIC.
A kind of commodity anti-theft methods of exhibiting, it is adaptable to commodity anti-theft display systems as above,
Step one：Protection terminal is firstly fixed on the specified location on the exhibition booth of sales field, and protection terminal can be entered and protected after fixing
Nurse's operation mode, if the critical component for taking protection terminal or protection terminal away by force with external force suffers that destruction can trigger protection
The alarm detector of terminal, protection terminal can enter into alarm condition from guard mode, under alarm condition, in protection terminal
Buzzer and the automatic continuous warning of indicator lamp, with remote control de-preservation terminal after setting time is reached or by sales field staff
Warning；
Step 2：Under protection mode of operation, the protected showpiece of protection terminal-pair provides automatic charging and timing is charged two kinds
Charge mode, is voluntarily selected by sales field；Under automatic charging pattern, protection terminal is continuously charged in real time to showpiece；Regularly
Charge then according to the charging interval and charging duration, charge frequency for setting by protecting terminal-pair showpiece to be charged, fill every time
Charge power supply is turned off after the completion of electricity；The charging interval of timing charging, charging duration, charge frequency then have server or computer logical
Cross the protection terminal that wireless access focus sends an instruction to specify；
Under protection mode of operation, protection terminal carries infrared sensor and detects showpiece is experienced number of times on probation, this number
Value is recorded in the storage inside of protection terminal, and is sent on computer or server by wireless access focus；
Step 3：Each protection terminal collects the temperature value of showpiece and can be sent to server by wireless access focus
Or computer background, when the external skin temperatures that the temperature sensor for protecting terminal detects showpiece exceed a certain setting value, and examine
Current charging current values are measured more than setting value, then by protecting the charge control part of terminal system automatic to charging current
Setting value is adjusted to, reduces charging current, reduce the caloric value of showpiece；The setting value of charging current is by server or computer
Protection terminal is sent instructions to by wireless access focus after the completion of setting.
Each protects terminal to have cured unique networking ID addresses in protection terminal to all protection terminals, protects
Terminal forms an Internet of Things, by this Internet of Things reality by MANET and wireless access focus with server or computer
Existing sales field is understood the centralized Control and information of all displaying commodity, by store database in merchant entities shop experience information and line
It is attached, user accesses the two dimension that hot spot scanning protection terminal shows while showpiece material object is experienced also by mobile phone wireless
Code enters store on the line of sales field, and on-line payment is carried out with mobile phone scan protection terminal while showpiece is experienced.
All protection terminal timings report the status information of oneself, including temperature, electricity, working condition, charged state, note
Volume information, experience number of times, alarm times, charge mode, chimes of doom value, flashing light cycle, software version information, hardware version letter
The information such as breath, the ID codes of the affiliated wireless access focus of protection terminal, the ID codes of protection terminal；Server is according to each protection terminal
State carry out integrated management, protection terminal unify due to realizing free networking, only on server or computer software to
The ID of the protection terminal of warning sends and releases the instruction releasing warning reported to the police；Protection terminal carries the chargeable lithium electricity of 1000mAh
Pond, even if realizing to the protection of showpiece displaying function and relevant information with lithium battery by itself institute in the case of the power-off of sales field
Display function, the idle protections of 30 days are at most provided；In the case where charger states are accessed, lithium battery can stop to being protection terminal
System power supply, power control circuit can automatically switch to external power source work, and charged state is displayed in the electrical screen of protection terminal.
The remote control cipher of protection terminal inner storage and the password of remote control storage inside are one-to-one, institute when dispatching from the factory
There are protection terminal and stationary digital that remote control password is identical acquiescence, remote control was first changed before use in each sales field
The password of device, then with the password of the corresponding protection terminal of remote control setting, thus accomplish in same sales field remote control and
Protection terminal is one-to-one, and server or computer settings of the password in sales field is good, is sent to by wireless access focus
Remote control or protection terminal；Protection terminal is carried out after networking by wireless access focus, protection terminal, wireless access focus, clothes
Business device and computer just form an Internet of Things, and server or computer are protected by wireless access focus to each in network
Shield terminal carries out data transmit-receive, and according to the data of each the protection terminal collected all protection terminals are managed；Into sales field
If afterwards equipped with related wireless access focus software on the mobile phone of customer, if customer's protection when some protection terminals
The showpiece shown in terminal is carrying out advertising campaign, then relevant information can be sent automatically to customer's mobile phone wireless and access focus
On, remind customer to pay close attention to the showpiece；Server or computer form one and sell all showpiece locations in a sales field
Map, mark on map, customer be input into into after sales field want concern showpiece model or brand be sent to meter
Calculation machine or server, server or computer can go out a guiding route figure and be sent to and wirelessly connect according to customer demand automatic arranging
Enter on focus so that customer is autotelic to experience in order showpiece.
In protected mode, to the type and model of protection equipment in server or computer input each protection terminal,
The data charged in by protecting terminal currently protect the working condition of terminal to analyze, and open up according in the protection terminal collected
Product are analyzed the consumer psychology of consumer by the number of times data that use are experienced, at set intervals, showpiece in analysis protection terminal
The number of times used by experience, for market decision-making is provided, when same type product is more than setting value by experience access times, clothes
Business device or computer change product price or sales tactics automatically, perform step of appraising at the current rate automatically；
The sales data of the same type product monitored within the follow-up time and in server is combined, if meeting predetermined
Sales data then continues to keep current sales tactics, if the sales data of current same type product does not meet predetermined sale
Then server or computer change product price or sales tactics to data automatically, while the showpiece price for needing to be changed is led to
Crossing wireless access focus and being sent in corresponding protection terminal carries out the electronics that timely price is changed and is displayed in protection terminal
On screen, for showing the price and relevant information of showpiece.
Preferably, the step of appraising at the current rate automatically is including following sub-step：
Sub-step one：The setting real-time transform of sales field shows marque and price,
Sub-step two：Protection Termination ID code corresponding to server or computer searching end article,
Sub-step three：Server or computer send the price after change to protection of goal terminal by wireless access focus；
Sub-step four：Protection of goal terminal is shown on a display screen according to the pricing information for obtaining, completes to appraise at the current rate automatically.
If perform in the step of appraising at the current rate automatically appraising at the current rate in limited time, in sub-step three, increase and send countdown data,
Countdown data are also shown on protection of goal terminal display screen in sub-step four.
Automatically step of appraising at the current rate can require the price of real-time transform displaying commodity, such as Huawei's type according to appraising at the current rate for sales field
At ordinary times price is 1999 to trumpeter's machine, and it is 1699 that today is shopping section promotional price, then the change of this price will be anti-in real time
Reflect on the protection terminal electronic paper display screen of correspondence showpiece model, variable prices is to pass through focus by server or computer
（AP）Send, the protection Termination ID code according to corresponding to the showpiece to be appraised at the current rate, be sent in protection terminal.Appraise at the current rate number of times daily with
And the price after appraising at the current rate is determined by sales field or sales field general headquarters, the real-time variation meaning of price：
1. the price that Manual Override showpiece is manually removed in sales field can be saved, without sending someone once appraising at the current rate every time a label is write manually
It is being attached to beside showpiece, really is reducing the workload of sales field administrative staff；
2. appraising at the current rate automatically can avoid due to artificial hand-written caused mistake, while the price for also eliminating showpiece shows significantly
The paper expense of label and label print expense；
3. for a certain sales field（Such as join China）General headquarters can be connected by high in the clouds with the server of several points of sales fields, it is unified to
Several points of sales fields send the newest selling price of certain model showpiece simultaneously, can thus accomplish point sales field to being distributed in several areas
Unification carries out price control, while general headquarters can also in real time understand certain model showpiece of any one or several points of sales fields（Than
Such as iphone 7）The experience situation data within certain period（By data base querying）, this to general headquarters be managed collectively,
Unified sale decision-making can bring great convenience.
Embodiment described above is one kind preferably scheme of the present invention, not makees any pro forma to the present invention
Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. a kind of commodity anti-theft display systems, it is characterised in that：Including remote control, computer, server, wireless access focus and
Some protection terminals, the remote control, computer and server are communicated to connect with the wireless access focus, product with
One corresponding protection terminal connection, all described protection terminals are communicated to connect with the wireless access focus.
2. commodity anti-theft display systems according to claim 1, it is characterised in that：The protection terminal includes external electrical
Source, battery, power supply switching and charging control unit, master control processing unit, electric power detection unit, RF units, memory cell, EPD
Display unit, infrared sensor control unit, temperature acquisition and control unit and acousto-optic warning unit, the external power source and electricity
Power supply switching described in Chi Junyu and the input connection of charging control unit, the power supply switching and the output of charging control unit
End controls respectively with master control processing unit, electric power detection unit, RF units, memory cell, EPD display units, infrared sensor
Unit, temperature acquisition and control unit and acousto-optic warning unit connect, the electric power detection unit, RF units, memory cell,
EPD display units, infrared sensor control unit, temperature acquisition and control unit and acousto-optic warning unit with the master control at
Reason unit electrical connection.
3. commodity anti-theft display systems according to claim 1, it is characterised in that：The wireless access focus includes that RF is mono-
Unit, power subsystem, master control processing unit, NE, memory cell and state indication unit, the RF units, NE,
Memory cell and state indication unit are electrically connected with the master control processing unit.
4. commodity anti-theft display systems according to claim 2, it is characterised in that：Master control in the protection terminal is processed
Unit for NORDIC companies nRF51822 chips, the power subsystem include LTC4412 chips, RT9167A chips and
CMD4054 chips, the EPD display units are one piece of electronic ink screen, and the acousto-optic warning unit is by dual-colored LED and piezoelectric type
Buzzer is constituted, and protects the temperature sensor of terminal using the DS18B20 1-wire temperature sensors of company of Dallas, described
Infrared sensor control unit adopts the ITR8307 reflection-type infrared switches of hundred million smooth companies, and electric power detection unit is nRF51822
Inside carries the ADC for supporting 8/9/10bit conversion accuracies.
5. commodity anti-theft display systems according to claim 4, it is characterised in that：It is described in the wireless access focus
Master control processing unit from TI companies TM4C1294NCPDT chips, NE by HX1188 and TM4C1294NCPDT inside
10/100 Ethernet MAC are constituted, and RF units are the nRF24L01 chips of NORDIC.
6. a kind of commodity anti-theft methods of exhibiting, it is adaptable to which commodity anti-theft display systems as claimed in claim 1, its feature exists
In：
Step one：Protection terminal is firstly fixed on the specified location on the exhibition booth of sales field, and protection terminal can be entered and protected after fixing
Nurse's operation mode, if the critical component for taking protection terminal or protection terminal away by force with external force suffers that destruction can trigger protection
The alarm detector of terminal, protection terminal can enter into alarm condition from guard mode, under alarm condition, in protection terminal
Buzzer and the automatic continuous warning of indicator lamp, after setting time is reached or by sales field staff's remote control or computer kimonos
The warning of business device de-preservation terminal；
Step 2：Under protection mode of operation, the protected showpiece of protection terminal-pair provides automatic charging and timing is charged two kinds
Charge mode, the instruction of setting charge mode is sent setting by sales field by computer and server；Under automatic charging pattern,
Protection terminal is continuously charged in real time to showpiece；Timing charge then according to the charging interval and charging duration for setting, fill
Electric frequency automatically shuts down charge power supply by protecting terminal-pair showpiece to be charged after each charging complete；The charging that timing is charged
The guarantor that time, charging duration, charge frequency then are sent an instruction to specify by server or computer by wireless access focus
Shield terminal；
Under protection mode of operation, protection terminal carries infrared sensor and detects showpiece is experienced number of times on probation, this number
Value is recorded in the storage inside of protection terminal, and is sent on computer or server by the timing of wireless access focus；
Step 3：Each protection terminal collects the temperature value of protected showpiece can be by the timing of wireless access focus
Server or computer background are sent to, when the external skin temperatures that the temperature sensor of protection terminal detects showpiece exceed a certain setting
During definite value, and detect that up till now charging current values are more than setting value, then by the charge control part pair of protection terminal system
Charging current is automatically adjusted to setting value, reduces charging current, reduces the caloric value of showpiece；The setting value of charging current is by clothes
Protection terminal is sent instructions to by wireless access focus after the completion of business device or computer settings.
7. commodity anti-theft methods of exhibiting according to claim 6, it is characterised in that：Each protection terminal have it is cured
Unique networking ID addresses in protection terminal, protection terminal passes through MANET and wireless access focus, with server or calculating
Machine forms an Internet of Things, realizes that sales field is understood the centralized Control and information of all displaying commodity by this Internet of Things, will
Merchant entities shop experience information is attached with store database on line, and user is while showpiece material object is experienced also by mobile phone
The Quick Response Code that wireless access hot spot scanning protection terminal shows enters store on the line of sales field, mobile phone while showpiece is experienced
Scan protection terminal carries out on-line payment.
8. commodity anti-theft methods of exhibiting according to claim 7, it is characterised in that：All protection terminal timings report oneself
Status information, including temperature, electricity, working condition, charged state, log-on message, experience number of times, alarm times, charging mould
Formula, chimes of doom value, flashing light cycle, software version information, hardware revision information, the ID of the affiliated wireless access focus of protection terminal
The information such as code, the ID codes of protection terminal；Server carries out integrated management according to state of each protection terminal, protection terminal due to
Free networking is realized, only unifies to send what releasing was reported to the police to the ID of the protection terminal reported to the police on server or computer software
Instruction is released reports to the police；Protection terminal carries the chargeable lithium cell of 1000mAh, even if relying on itself institute in the case of the power-off of sales field
Realize showing the protection of showpiece the display function of function and relevant information with lithium battery, the standby guarantor of 30 days is at most provided
Shield；In the case where charger states are accessed, lithium battery can stop to system power supply protection terminal, and power control circuit can be automatically switched to
External power source works, and charged state is displayed on the display screen of protection terminal.
9. commodity anti-theft methods of exhibiting according to claim 8, it is characterised in that：The remote control of protection terminal inner storage is close
The password of code and remote control storage inside is one-to-one, and all protection terminals are identical acquiescence with remote control password when dispatching from the factory
Stationary digital, the password of remote control was first changed before use in each sales field, it is then corresponding with remote control setting
The password of protection terminal, thus accomplishes that remote control and protection terminal are one-to-one in same sales field, and password is in sales field
Server or computer settings it is good, by wireless access focus be sent to remote control or protection terminal；Protection terminal passes through nothing
Line accesses focus and carries out after networking, and protection terminal, wireless access focus, server and computer just emerge an Internet of Things, take
Business device or computer carry out data transmit-receive by wireless access focus to each the protection terminal in network, according to what is collected
The data of each protection terminal are managing all protection terminals；Into after sales field if wirelessly connect equipped with correlation on the mobile phone of customer
Enter focus software, if the showpiece that then customer is shown when some protection terminals in the protection terminal is carrying out promotion work
Dynamic, then relevant information can be sent automatically on customer's mobile phone wireless access focus, remind customer to pay close attention to the showpiece；Server or meter
Calculation machine forms all showpiece locations in a sales field in the map of one sales field, marks on map, Gu Kejin
Enter to be input into behind sales field the showpiece model or brand of wanting concern and be sent to computer or server, server or computer can bases
Customer demand automatic arranging goes out a guiding route figure and is sent on wireless access focus so that the autotelic body in order of customer
Test showpiece.
10. commodity anti-theft methods of exhibiting according to claim 6, it is characterised in that：In protected mode, to server or
Computer input each protection terminal on protection equipment type and model, by protect terminal in charge data come analyze work as
The working condition of front protection terminal, is experienced the number of times data that use to analyze consumption according to showpiece in the protection terminal collected
The consumer psychology of person, at set intervals, showpiece is experienced the number of times that uses in analysis protection terminal, and for market decision-making is provided,
When same type product is more than setting value by experience access times, server or computer change product price or pin automatically
Strategy is sold, step of appraising at the current rate automatically is performed；
The sales data of the same type product monitored within the follow-up time and in server is combined, if meeting predetermined
Sales data then continues to keep current sales tactics, if the sales data of current same type product does not meet predetermined sale
Then server or computer change product price or sales tactics to data automatically, while the showpiece price for needing to be changed is led to
Crossing wireless access focus and being sent in corresponding protection terminal carries out the electronics that timely price is changed and is displayed in protection terminal
On screen, for showing the price and relevant information of showpiece；
Automatically the step of appraising at the current rate is including following sub-step：
Sub-step one：The setting real-time transform of sales field shows marque and price,
Sub-step two：Protection Termination ID code corresponding to server or computer searching end article,
Sub-step three：Server or computer send the price after change to protection of goal terminal by wireless access focus；
Sub-step four：Protection of goal terminal is shown on a display screen according to the pricing information for obtaining, completes to appraise at the current rate automatically.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901276.6A CN106571000B (en) | 2016-10-17 | 2016-10-17 | Commodity anti-theft display systems and method |
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| CN201610901276.6A CN106571000B (en) | 2016-10-17 | 2016-10-17 | Commodity anti-theft display systems and method |
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| Publication Number | Publication Date |
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| CN106571000A true CN106571000A (en) | 2017-04-19 |
| CN106571000B CN106571000B (en) | 2019-04-19 |
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| CN201610901276.6A Expired - Fee Related CN106571000B (en) | 2016-10-17 | 2016-10-17 | Commodity anti-theft display systems and method |
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| CN110164070A (en) * | 2019-05-21 | 2019-08-23 | 深圳市天工测控技术有限公司 | A kind of 3C Product shows the method and device of antitheft and client interests analysis |
| CN110269441A (en) * | 2019-07-23 | 2019-09-24 | 深圳时空数字科技有限公司 | A kind of intelligent anti-theft displaying device |
| CN110517431A (en) * | 2019-08-01 | 2019-11-29 | 杭州朗鸿科技股份有限公司 | A kind of wireless monitoring device for commodity anti-theft |
| CN111145671A (en) * | 2019-11-28 | 2020-05-12 | 杭州朗鸿智联科技有限公司 | Commodity sales promotion system |
| CN113496582A (en) * | 2020-04-02 | 2021-10-12 | 零售搭扣股份有限公司 | Anti-theft device with cable accessory |
| CN113496582B (en) * | 2020-04-02 | 2022-12-23 | 零售搭扣股份有限公司 | Anti-theft device with cable accessory |
| US11727773B2 (en) | 2020-04-02 | 2023-08-15 | Fasteners For Retail, Inc. | Anti-theft device with cable attachment |
| CN111956012A (en) * | 2020-08-25 | 2020-11-20 | 安徽奥美展览工程有限公司 | Intelligent marketing exhibition stand and use method thereof |
| US12148275B2 (en) | 2023-06-06 | 2024-11-19 | Fasteners For Retail, Inc. | Anti-theft device with cable attachment |
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| CN106571000B (en) | 2019-04-19 |
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