CN201820404U - Infringe-preventing electronic price tag - Google Patents
Infringe-preventing electronic price tag Download PDFInfo
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- CN201820404U CN201820404U CN2010201925204U CN201020192520U CN201820404U CN 201820404 U CN201820404 U CN 201820404U CN 2010201925204 U CN2010201925204 U CN 2010201925204U CN 201020192520 U CN201020192520 U CN 201020192520U CN 201820404 U CN201820404 U CN 201820404U
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Abstract
The utility model provides an infringe-preventing electronic price tag, which comprises a display device, a wireless communication unit, a microprocessor unit, a power source management unit, an alarming circuit unit and a status sensor unit; the status sensor unit comprises an active sensor unit or/and a passive sensor, and the active sensor unit is connected with the microprocessor unit. Due to the adoption of the technical scheme, once the price tag is damaged, and when the price is unable to be displayed normally, a warning can be sent out in time so as to remind people of repairing and replacement, or once the electronic price tag is stolen from the sales place, an electronic antitheft door can be reacted, so an alarm can be issued.
Description
Technical field
The utility model relates to the electronics price tickets.
Background technology
The correct demonstration of commodity price has certain significance to commercial articles vending.The electronics price tickets can correctly show the pricing information of institute's corresponding goods, and are not easy to be gone here and there and put mistake and show other commodity price.Yet this electronics price tickets lack the necessary protection measure, in case encroached on, be difficult in time be found, and this price tickets cost is than higher, in case encroached on, also bigger to the loss of businessman.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of electronics price tickets of anti-infringement, so that the electronics price tickets of being encroached on are in time given a warning.For this reason, the utility model by the following technical solutions: it comprises display, radio communication unit, microprocessor unit, Power Management Unit, warning circuit unit, state sensor unit; Described state sensor unit comprises active sensor unit or/and passive sensor, and described active sensor unit links to each other with microprocessor unit.
Described passive sensor comprises a kind of of the following antitheft label that cooperates with electronic anti-theft door or several: the soft label of sound magnetic, sound magnetic hard label, coil, bar magnet, paper label, magnetic stripe, RFID label, the frequecy characteristic of described antitheft label are a kind of among 51KHz-58KHz, 125KHz-135KHz, 2MHz-14MHz, 315MHz-320MHz, 433MHz-455MHz, 800MHz-950MHz, the 2.3-2.6GHz or several combination.
Owing to adopt the technical solution of the utility model, in case the electronics price tickets are destroyed, in the time of can't normally showing price, the utility model can in time give a warning, remind relevant personnel's maintenance and replacing, perhaps, sold when selling the place, can make electronic anti-theft door sensed and report to the police in case the electronics price tickets steal.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment.
Fig. 2 a is the theory diagram of a kind of embodiment of optical alarm circuit.
Fig. 2 b is the theory diagram of the another kind of embodiment of optical alarm circuit.
Fig. 2 c is the theory diagram of a kind of embodiment of audible alarm circuit.
Fig. 2 d is the theory diagram of the another kind of embodiment of audible alarm circuit.
Fig. 3 a is a sensor unit when adopting sensing switch and signals sampling thereof, shaping, output circuit, the theory diagram of sensor unit.
Fig. 3 b is a sensor unit when adopting temperature sensor and signals sampling thereof, shaping, output circuit, the theory diagram of sensor unit.
When Fig. 3 c is sensor unit adopts pressure sensor and signals sampling thereof, shaping, output circuit, the theory diagram of sensor unit.
Fig. 3 d is a sensor unit when adopting vibration transducer and signals sampling thereof, shaping, output circuit, the theory diagram of sensor unit.
Fig. 3 e is a sensor unit when adopting photoelectric sensor and signals sampling thereof, shaping, output circuit, the theory diagram of sensor unit.
Fig. 3 f is a sensor unit when adopting humidity sensor and signals sampling thereof, shaping, output circuit, the theory diagram of sensor unit.
Fig. 4 is the theory diagram of the utility model embodiment 4.
Embodiment
The utility model comprises display, radio communication unit, microprocessor unit, Power Management Unit, warning circuit unit, state sensor unit;
Described display is a kind of of the Electronic Paper of LCD or electric ink or Organic Light Emitting Diode or their combination in any.Described display has the display unit of state sensor location mode information, represents with a kind of or combination in any of character or numeral or dot pattern.
Described radio communication unit adopts radio-frequency technique, the controlled price board regularly receives the wireless messages of base station, and simultaneously the information after the microprocessor processes is beamed back the base station, the base station is that the system of controlled price board controls with the price tickets radio communication, the controller of data management plays the message exchange effect in price tickets.
Described Power Management Unit adopts lithium battery power supply or changes into electric energy with solar panel, and continuing provides electric energy to the electronics price tickets, will detect energy state simultaneously, and output signal is to microprocessor unit when electric energy is not enough.
Described warning circuit unit adopts optical alarm circuit or/and the audible alarm circuit.
Described state sensor unit comprises active sensor unit or/and passive sensor, also be to comprise a kind of in active sensor unit and the passive sensor in the described state sensor unit at least, described active sensor unit links to each other with microprocessor unit.
Described microprocessor unit, be used for controlling demonstration, communication, warning, under the work of timer internal, price and state content that the periodic refreshing display screen shows, the control radio communication unit is intercepted the wireless messages of base station, and status information is uploaded to the base station; When the state sensor unit adopts active sensor unit, the state of detected state sensor unit, and decide the warning circuit unit whether to report to the police according to the state of state sensor unit, when the state sensor unit adopts passive sensor unit, can check the signal of electronic anti-theft door, and whether report to the police according to this signal deciding warning circuit unit.Price tickets just often microprocessor unit be in low power consumpting state.Microprocessor unit can adopt the programmable microprocessor of single-chip microcomputer, digital signal processing.
Embodiment 2, the warning circuit unit
What present embodiment was taked is a kind of of optical alarm circuit and sound warning circuit or several combination.
With reference to figure 2a, warning circuit adopts optical flare to report to the police, and warning circuit is made up of the driving circuit of light emitting diode and diode, and the driving circuit of diode can be the logic gate driving circuit.
With reference to Fig. 2 b, the driving circuit of the diode in the optical alarm circuit can be that microprocessor unit directly drives.
With reference to figure 2c, the audible alarm circuit is made up of buzzer drive circuit and hummer, and the driving circuit of the hummer of present embodiment can be the oscillation boosting driving circuit.
With reference to figure 2d, the driving circuit of the hummer in the audible alarm circuit also can directly be driven by the PWM (pulse width is adjustable) of microprocessor unit.
Embodiment 3,
Active sensor unit comprise a kind of of following sensor unit or arbitrarily several:
1), sensing switch and signals sampling thereof, shaping, output circuit,
2), voltage sensor and signals sampling thereof, shaping, output circuit,
3), temperature sensor and signals sampling thereof, shaping, output circuit,
4), pressure transducer and signals sampling thereof, shaping, output circuit,
5), vibration transducer and signals sampling thereof, shaping, output circuit,
6), photoelectric sensor and signals sampling thereof, shaping, output circuit,
7), acceleration transducer and signals sampling thereof, shaping, output circuit,
8), moisture signal sensor and signals sampling thereof, shaping, output circuit.
With reference to figure 3a, the above-mentioned the 1st) sensor unit of planting mode is made up of sensing switch and the sampling, shaping, the output circuit that detect its on-off, sensing switch can be switch or lead, switch sensor has only the switching two states, and be connected to power supply or ground, guarantee that signal is output as high or low level; When the signal that detects sampling, shaping, output circuit output when the port of microprocessor unit has level to change; it can be from low to high that level changes; also can be from high to low, whether microprocessor unit changes according to this state be judged whether destroyed or normal guard mode of price tickets.
When microprocessor unit detects sampling, shaping, during output circuit output state signal no change, the display unit on the display shows that the electronics price tickets are in guard mode.In case the switch or the lead of sensor unit are destroyed, the level that microprocessor unit just can detect port in real time changes, it is destroyed promptly to judge price tickets, the display unit of microprocessor unit control display shows that price tickets are in collapse state, the warning circuit of alarm unit is triggered simultaneously, reports to the police by sound or optical flare and indicates the relevant personnel.
With reference to figure 3b, the above-mentioned the 3rd) sensor unit of planting mode is made up of temperature sensor and signals sampling thereof, shaping, output circuit, the temperature sensor of sensor unit can be the thermistor or the thermocouple resistance of analog or digital interface, and the port of microprocessor unit is sampled to sampling, shaping, output circuit.
When microprocessor unit detects sampling, shaping, output circuit output signal amount above preset threshold value, display unit on the display shows that the electronics price tickets are in normal condition, when in case sampling, shaping, output circuit output signal amount surpass preset threshold value, promptly judge price tickets by high temperature or low temperature damage, the display unit of microprocessor unit control display shows that price tickets are in destruction overtemperature degree restriction state, the warning circuit of alarm unit is triggered simultaneously, reports to the police by sound or optical flare and indicates the relevant personnel.
With reference to figure 3c, the above-mentioned the 2nd) sensor unit of planting mode is made up of voltage sensor and signals sampling thereof, shaping, output circuit, voltage sensor can be integrated voltage comparator or mimic channel, and the port of microprocessor unit is sampled to the signal of sampling, shaping, output circuit output.
When microprocessor unit detect sampling, shaping, when output circuit output signal amount is not lower than preset threshold value, display unit shows that the electronics price tickets are in normal condition on the display.In case sampling, shaping, output circuit output signal amount are lower than preset threshold value, for example during 2.1V, it is not enough or destroyed promptly to judge the price tickets electric energy, the display unit of microprocessor unit control display shows that price tickets are in low-voltage state, the warning circuit of alarm unit is triggered simultaneously, reports to the police by sound or optical flare and indicates the relevant personnel.
With reference to figure 3d, the above-mentioned the 5th) sensor unit of planting mode is made up of vibration transducer and signals sampling thereof, shaping, output circuit, and vibration transducer can be integrated acceleration transducer or simulate the mercury switch sensor; The port of microprocessor unit is sampled to the signal of sampling, shaping, output circuit output.
When microprocessor unit detect the signals sampling, shaping of vibration transducer, when output circuit output signal amount is lower than preset threshold value, the display unit on the display shows that the electronics price tickets are in normal condition.In case sampling, shaping, output circuit output signal amount are higher than preset threshold value and time remaining surpasses preset threshold value, for example more than 3 seconds, judge promptly that price tickets are moved or destroyed, the display unit of microprocessor unit control display shows that price tickets are in mobile status, the warning circuit of alarm unit is triggered simultaneously, reports to the police by sound or optical flare and indicates the relevant personnel.
With reference to figure 3e, the above-mentioned the 6th) sensor unit of planting mode is made up of photoelectric signal sensor and signals sampling thereof, shaping, output circuit, photoelectric sensor can be photosensitive device or Passive Infrared Sensor circuit, and the port of microprocessor unit is sampled to sampling, shaping, output circuit output signal amount.When the signal that the port of microprocessor unit detects sampling, shaping, output circuit output has level to change; it can be from low to high that level changes; also can be from high to low, whether microprocessor unit changes according to this state be judged that price tickets are whether destroyed and still is in normal guard mode.
When microprocessor unit detected sampling, shaping, output circuit output signal amount level no change, display unit showed that the electronics price tickets are in normal condition on the display.In case to sampling, shaping, when the output circuit output level changes, promptly judging the price tickets shell is opened or destroys, the display unit of microprocessor unit control display shows that price tickets are in low-voltage state, the warning circuit of alarm unit is triggered simultaneously, reports to the police by sound or optical flare and indicates the relevant personnel.
With reference to figure 3f, the above-mentioned the 8th) sensor unit of planting mode is made up of humidity sensor and signals sampling thereof, shaping, output circuit, humidity sensor can be integrated also can being made up of discrete device, and the port of microprocessor unit is sampled to the signal of sampling, shaping, output circuit output.
When microprocessor unit detect sampling, shaping, when output circuit output signal amount is not lower than preset threshold value, the display unit on the display shows that the electronics price tickets are in normal condition.In case sampling, shaping, when output circuit output signal amount is higher than default threshold values, promptly judging price tickets is in to be opened and is in high humidity environment or destruction, the display unit of microprocessor unit control display shows that price tickets are in low-voltage state, the warning circuit of alarm unit is triggered simultaneously, reports to the police by sound or optical flare and indicates the relevant personnel.
Embodiment 4, with reference to accompanying drawing 4
The utility model comprises that the utility model comprises display, radio communication unit, control demonstration, the microprocessor unit of communication, Power Management Unit, warning circuit unit, antitheft label;
Antitheft label and price tickets circuit do not have any being electrically connected, and antitheft label is arranged in the housing of electronics price tickets or with the electronics price tickets and is fixed together.
The antenna of the RFID label of present embodiment is dipole or one pole form, and frequency is 51-58KHz, 125K-135KHz, 2-14MHz, 315MHz-320MHz, 433-455MHz, 800-950MHz, a kind of or combination of 2.3-2.6GHz.
When the electronics price tickets are stolen but not method when taking the commercial articles vending place out of, the electronic anti-theft door in commercial articles vending place can be sensed and send warning, and prompting electronics price tickets are stolen.
Claims (4)
1. the electronics price tickets of anti-infringement is characterized in that it comprises display, radio communication unit, microprocessor unit, Power Management Unit, warning circuit unit, state sensor unit; Described state sensor unit comprises active sensor unit or/and passive sensor, and described active sensor unit links to each other with microprocessor unit.
2. the electronics price tickets of anti-infringement as claimed in claim 1, it is characterized in that described active sensor unit comprise a kind of of following sensor unit or arbitrarily several:
1), sensing switch and signals sampling thereof, shaping, output circuit,
2), voltage sensor and signals sampling thereof, shaping, output circuit,
3), temperature sensor and signals sampling thereof, shaping, output circuit,
4), pressure transducer and signals sampling thereof, shaping, output circuit,
5), vibration transducer and signals sampling thereof, shaping, output circuit,
6), photoelectric sensor and signals sampling thereof, shaping, output circuit,
7), acceleration transducer and signals sampling thereof, shaping, output circuit.
3. the electronics price tickets of anti-infringement as claimed in claim 1 or 2, it is characterized in that described passive sensor comprises a kind of of the following antitheft label that cooperates with electronic anti-theft door or several: the soft label of sound magnetic, sound magnetic hard label, coil, bar magnet, paper label, magnetic stripe, RFID label, the frequecy characteristic of described antitheft label are a kind of among 51KHz-58KHz, 125KHz-135KHz, 2MHz-14MHz, 315MHz-320MHz, 433MHz-455MHz, 800MHz-950MHz, the 2.3-2.6GHz or several combination.
4. the electronics price tickets of anti-infringement as claimed in claim 1 is characterized in that described alarm unit is that the audible alarm circuit is or/and optical alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201925204U CN201820404U (en) | 2010-05-14 | 2010-05-14 | Infringe-preventing electronic price tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201925204U CN201820404U (en) | 2010-05-14 | 2010-05-14 | Infringe-preventing electronic price tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820404U true CN201820404U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201925204U Expired - Lifetime CN201820404U (en) | 2010-05-14 | 2010-05-14 | Infringe-preventing electronic price tag |
Country Status (1)
| Country | Link |
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| CN (1) | CN201820404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093308A (en) * | 2017-06-22 | 2017-08-25 | 国网山东省电力公司枣庄供电公司 | It is a kind of to detect the power identification board apparatus and method of integrality |
-
2010
- 2010-05-14 CN CN2010201925204U patent/CN201820404U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093308A (en) * | 2017-06-22 | 2017-08-25 | 国网山东省电力公司枣庄供电公司 | It is a kind of to detect the power identification board apparatus and method of integrality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang province Gongshu District 310000 Moganshan Road No. 1418-48 Patentee after: CENTURY TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310015 Shangcheng District Moganshan Road No. 1418-25 city science and Technology Park Patentee before: Hangzhou Century Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |