CN201570042U - Anti-counterfeiting brand speech true and false recognition apparatus - Google Patents
Anti-counterfeiting brand speech true and false recognition apparatus Download PDFInfo
- Publication number
- CN201570042U CN201570042U CN2009202205208U CN200920220520U CN201570042U CN 201570042 U CN201570042 U CN 201570042U CN 2009202205208 U CN2009202205208 U CN 2009202205208U CN 200920220520 U CN200920220520 U CN 200920220520U CN 201570042 U CN201570042 U CN 201570042U
- Authority
- CN
- China
- Prior art keywords
- probe
- circuit board
- signal
- label
- shell body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an anti-counterfeiting brand speech true and false recognition apparatus, which relates to anti-counterfeiting brand recognition equipment, comprises a strip-shaped or cylindrical shell and is characterized in that a battery unit is arranged at the left end of the inner cavity of the shell, a battery rear cover which is adapted to the battery unit is arranged at the left end of the shell, a circuit board is arranged at the right side of the battery unit, a power supply interface of the circuit board is electrically connected with the battery unit, a horn is arranged on the shell, an audio interface of the circuit board is electrically connected with the horn, a power supply switch is arranged on the shell, a start-stop control interface of the circuit board is electrically connected with the power supply switch, an 8-shaped label probe is arranged at the right end of the shell, a probe coil is arranged at the right end of the inner cavity of the shell, the probe coil and the label probe are tightly coupled, and a coil control interface of the circuit board is electrically connected with the probe coil. The anti-counterfeiting brand speech true and false recognition apparatus of the utility model is tightly combined with a traditional anti-counterfeiting technology, the truth of an anti-counterfeiting brand is judged, read and detected through the label probe, the recognition precision is high, and the anti-counterfeiting effect is good.
Description
Technical field
The utility model relates to the anti-false trademark identification equipment, a kind of specifically voice anti-counterfeit trademark identifier.
Background technology
In recent years, along with improving constantly of merchandise sales, logistics level, counterfeit and shoddy goods every year of packages printing is just with 20% speed increment in the world, however its annual growth rate of anti-fake product but have only about 8%, the anti-fake product breach is huge.The enterprise that China relates to false proof project has family more than 200 approximately, these enterprises adopt early stage two-dimentional anti-counterfeiting technology mostly, the main visual discrimination that relies on realizes false proof purpose, but because technical matters simply repeats, have anti-pseudoperiod short, easily forge, recognition effect do not have deficiencies such as uniqueness, can not really play false proof effect; In addition, because traditional anti-fake product scientific and technological content is lower, textural association is very easily decoded, and product produces a large amount of great risk of forging packing and fake and poor products after must bearing leakage technology.
Therefore, be badly in need of on the false proof market in conjunction with traditional anti-counterfeiting technology, by technological innovation, develop the integrated anti-counterfeit technical products that a new generation has splendid anti-counterfeiting performance, for brand names increase the safety guarantee coefficient, improve consumer's brand degree of belief, this is to promoting China's anti-counterfeiting technology level, promote the structural adjustment of the false proof industry of China, realize that China market order sustainable and healthy development is of great immediate significance.
The utility model content
At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of voice anti-counterfeit trademark identifier, solves, breaks to be accustomed to recognition methods with the naked eye in the past to detect anti-false trademark true and false the problem that accuracy of identification is not high.
For reaching above purpose, the technical scheme that the utility model is taked is:
A kind of voice anti-counterfeit trademark identifier comprises the shell body 6 that is strip or column, it is characterized in that:
The left end of shell body 6 inner chambers is provided with battery unit 1,
Shell body 6 right-hand members are provided with the label probe 4 of 8 fonts,
The right-hand member of shell body 6 inner chambers is provided with probe coil 3, probe coil 3 and label 4 close-coupled of popping one's head in, and the coil control interface of circuit board 2 is electrically connected with probe coil 3.
On the basis of technique scheme, battery unit 1 is a rechargeable battery set, and shell body 6 is provided with charging socket 8, and the charging inlet of circuit board 2 is electrically connected with charging socket 8.
On the basis of technique scheme, two " O " equal and opposite in directions up and down of the label of 8 fonts probe 4, equal turn numbers, polarity are opposite.
On the basis of technique scheme, circuit board 2 is provided with a reference generator, the sine wave signal that it is f0 that described reference generator is used to produce a reference frequency;
After this sine wave signal is sent into power amplifier and carried out processing and amplifying through signal wire, signal is sent by the probe coil that is connected with power amplifier 3;
The signal that probe coil 3 sends adopts wireless mode to send the label with anti-counterfeit recognition function to, and label produces feedback signal;
The label probe 4 and probe coil 3 close-coupled of 8 fonts, and the label of 8 fonts probe 4 adopts wireless mode to receive the feedback signal that label produces;
The label probe 4 of 8 fonts is sent into amplifying unit with the feedback signal that receives by data line and is carried out processing and amplifying, sends into signal processing unit by data line again;
Signal processing unit is elected a higher hamonic wave signal that needs in the feedback signal and is handled;
Last signal processing unit promotes connected acousto-optic warning unit work with the higher hamonic wave signal.
Voice anti-counterfeit trademark identifier described in the utility model is combined closely with traditional anti-counterfeiting technology, by the interpretation of label probe, to detect anti-false trademark true and false, and the accuracy of identification height, antifalse effect is good.
Description of drawings
The utility model has following accompanying drawing:
The structural representation of Fig. 1 voice anti-counterfeit trademark identifier
The circuit block diagram of Fig. 2 voice anti-counterfeit trademark identifier
The specific embodiment of Fig. 3 Fig. 2
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of voice anti-counterfeit trademark identifier described in the utility model, comprises the shell body 6 that is strip or column, it is characterized in that:
The left end of shell body 6 inner chambers is provided with battery unit 1,
Shell body 6 right-hand members are provided with the label probe 4 of 8 fonts,
The right-hand member of shell body 6 inner chambers is provided with probe coil 3, probe coil 3 and label 4 close-coupled of popping one's head in, and the coil control interface of circuit board 2 is electrically connected with probe coil 3.
On the basis of technique scheme, battery unit 1 is a rechargeable battery set, and shell body 6 is provided with charging socket 8, and the charging inlet of circuit board 2 is electrically connected with charging socket 8.
Fig. 2 is the circuit block diagram (being the circuit block diagram of circuit board 2) of voice anti-counterfeit trademark identifier described in the utility model, circuit board 2 is provided with a reference generator, reference generator produces the sine wave signal that reference frequency is f0, this sine wave signal sends signal through behind the power amplifier by emitting antenna (emitting antenna is meant probe coil 3), with closely-coupled one the 8 word line circle of emitting antenna be receiving antenna (receiving antenna be meant label probe 4), produce feedback signal behind the signal that anti-false trademark (being the label among Fig. 2) reception emitting antenna sends, receiving antenna obtains this feedback signal and amplifies, feedback signal after the amplification is carried out a series of signal Processing, described signal Processing is by various wave filters, the higher hamonic wave signal (for example 2 times or 5 times) that needs is elected and handled, promote sound and light alarm work with the higher hamonic wave signal at last.
Figure 3 shows that the specific embodiment of Fig. 2, wherein each IC model and function are as follows:
Amplifier of IC1:LF353 high-impedance broadband double operational integrated circuit is done the input amplification, and another is made homophase and amplifies.
IC2:LF353 makes the first order three rank Hi-pass filters, and the second level three rank Hi-pass filters.
The IC3:LF353 homophase amplifies and the logarithm amplitude limiting amplifier circuit.
IC4:CD4052 two-way four way switch integrated circuit is made the harmonic signal switch filtering.
IC5:CD4052 makes the fundamental frequency signal switch filter.
IC6:LF353 makes harmonic wave and amplifies and detection.
IC7:LF353 makes fundamental frequency and amplifies and detection.
The IC8:EM78P156 single-chip microcomputer produces 5.369khz fundamental frequency signal and control signal.
The IC9:LF353 two-stage is amplified.
The IC10:TDA2030 power amplifier integrate circuit, the rate of doing work is amplified.
The IC11:LF353 device of making comparisons.
IC12:CD4069 six anti-phase CMOS integrated circuit are made wave shaping and monostable delay circuit.
The principle of work of described specific embodiment is as follows:
Reference generator is a single-chip microcomputer IC8, the frequency that produces reference signal is 5369hz, export from the 7th pin, through (IC12 between the 7th pin and Pyatyi low pass circuit is six anti-phase CMOS integrated circuit, plays and makes wave shaping and monostable delay circuit after the Pyatyi low pass circuit of being made up of R52-R56 and C56-C60; CK2 is a capacitance switch, plays control and merges electric capacity switching purpose.), the square wave of 5369hz is become the sine wave of 5369hz, be added to two-stage and amplify IC9 " 3 " pin, 1/2IC9 forms follower (has two IC9 on the figure, I am called 1/2IC9 to one of them usually at the gate circuit statement, another is called 2/2IC9. is exactly those two .IC9 on the figure in fact), the input impedance of follower is very high, influence to front stage circuits is very little, follower output " 1 " pin passes through VR1, R59 links other 1/2IC9's " 6 " pin, this part amplifier is connected into sign-changing amplifier, the size of regulating VR1 changes enlargement factor, thereby can regulate the output power size, about the about 0.5w of this machine output power, can reach just warning (distance range is 0-5CM) of tag distances 2cm.After prime is amplified (prime in prime herein and " influence to front stage circuits is very little " is same notion), signal is delivered to power discharging IC 10 (the power amplifier model is TDA2030), power signal output is added to emitting antenna (emitting antenna is L1) in Fig. 3, series capacitance (said series capacitance is meant CR) between emitting antenna and the power amplifier output, form series resonance, make whole LC loop (circuit loop is formed by electric capacity and resistance in the LC loop) impedance minimum, the electric current maximum, so just can use lower supply voltage, obtain bigger power.
Emitting antenna is a common coil (emitting antenna can be the coil that client oneself pricks as required), with the tight coupling of transmitting coil be the receiving antenna of one 8 font, the receiving antenna label of 8 fonts (probe 4) two " O " equal and opposite in directions, equal turn numbers, polarity up and down is opposite, the external interference signal is cancelled out each other, disturb so just fully to be decayed to very little (not exclusively offsetting), effectively eliminated interference.
The signal that receiving antenna obtains is connected to IC1 " 5 " pin, makes homophase and amplifies, and input impedance is very high, makes the reasonable coupling of amplifier and coil.IC1 " 7 " pin output signal is divided into two the tunnel, the one tunnel and is added to C5, C6, and C7 and R5, R6, three grades of Hi-pass filters that R7 and 1/2IC2 form, the about 26khz of the corner frequency of high pass is very big to benchmark 5.369khz signal attenuation.＞=40db, second half amplifier of IC2 is connected into the second level three rank Hi-pass filters, to the reference signal 40db that decays again, overall attenuation to 5.369khz reaches more than the 80db, and the higher hamonic wave signal is not had decay substantially, high pass output is added to R15 C15 and R16 C16 second-order low-pass filter, mainly is the various high-frequency interferencing signals of filtering.Amplify through 1/2 IC3,1/2 IC3 backfeed loop is connected to diode 4148 in addition, make output amplitude become logarithmic relationship with input signal, enlargement factor is big when small-signal, along with input signal increases, enlargement factor descends, and makes when input signal is bigger, IC3 output can be unsaturated yet, avoids output signal to cut the top distortion phenomenon.Another route 1/2IC1 of IC1 7 pin output makes one-level and amplifies.IC3 " 7 " pin and the output of IC1 " 1 " pin are added to IC4 IC5 respectively, IC4 IC5 is 4052, two-way 4 selects 1 on-off circuit, its control end is received the IC8 single-chip microcomputer, through and off by the Single-chip Controlling gating switch, form digital filter circuit, through digital filter, from IC4 " 13 " pin output quintuple harmonics signal, from IC5 " 13 " pin output reference signal, two paths of signals is added to peak detection after amplifying, and detection output IC5 IC7 output is added to homophase and the end of oppisite phase of IC11, have only IC11 3 pin level to be higher than 2 pin, 1 pin is just exported high level and is connect sound light alarming circuit, and 3 pin connect the quintuple harmonics signal, and 2 pin connect reference signal, instrument is reported to the police when just having only the quintuple harmonics signal greater than reference signal, special amorphous material is under electromagnetic effect, and five signals are greater than reference signal, other materials, five signals situation can not occur, make instrument clear and definite selectivity be arranged material greater than reference signal.
This electromagnetic wave anti-false instrument has following advantage:
1 adopts single-chip microcomputer, has greatly simplified circuit, has reduced element, so that circuit reduction, reliable operation reduces cost, because components and parts are few, has also dwindled volume.
2 compare five signals and reference signal, have effectively avoided the wrong report of iron material.
3 reception antennas are with 8 word loop constructions, two " O " Compositional balances of 8-shaped electric bridge, opposite direction, equal and opposite in direction, like this external interference signal by balance cancel out each other (certainly can not offset fully, but the overwhelming majority being offset) improved antijamming capability.
Label is that special amorphous material is made, this material is easy to be in the magnetic saturation state under electromagnetic effect, like this when label enters in the magnetic line of force scope that transmitting antenna and reception antenna act on mutually, at the reception antenna end except original reference signal, also have various harmonic signals, anti-false instrument is exactly to utilize the harmonic signal that exists that it is selected to process, and other metal, such as iron, copper, the deironing meetings such as aluminium produce outside the littler harmonic signal, copper, aluminium etc. all can not produce harmonic signal, and this sampling instrument only can be reported to the police to special tag, and is inoperative to other materials, selection effect to label reaches false proof function.
The key of instrument is how to get rid of the wrong report of iron material, and this instrument compares the harmonic wave of iron material generation and the harmonic wave of label generation, only has big just can the reporting to the police of harmonic signal, can effectively get rid of the possibility that iron material is reported to the police.
The control signal of this instrument is all provided by a single-chip microcomputer, and the circuit of instrument is greatly simplified, and has saved a large amount of components and parts, has reduced cost, and the reliability of instrument is significantly improved.
The utility model by the two-dimension code data and framework (change) the special elements data of pattern of label probe detection to the antifalsification label after, open the motherboard power supply switch, make emitter send signal source, after making the passive electronic antifalsification label produce a kind of vibration frequency point data, the receiver of this machine carries out the branch folding after receiving the label frequency point data, true and false trade mark make antifalsification label embody hommization, reach label human-computer dialogue identification and true and false order ground.
Claims (4)
1. a voice anti-counterfeit trademark identifier comprises the shell body (6) that is strip or column, it is characterized in that:
The left end of shell body (6) inner chamber is provided with battery unit (1),
Shell body (6) left end is provided with and the adaptive battery bonnet (9) of battery unit (1),
Battery unit (1) right side is provided with circuit board (2), and the power supply interface of circuit board (2) is electrically connected with battery unit (1),
Shell body (6) is provided with loudspeaker (7), and the audio interface of circuit board (2) is electrically connected with loudspeaker (7),
Shell body (6) is provided with power switch (5), and the start and stop control interface of circuit board (2) is electrically connected with power switch (5),
Shell body (6) right-hand member is provided with the label probe (4) of 8 fonts,
The right-hand member of shell body (6) inner chamber is provided with probe coil (3), probe coil (3) and label probe (4) close-coupled, and the coil control interface of circuit board (2) is electrically connected with probe coil (3).
2. voice anti-counterfeit trademark identifier as claimed in claim 1 is characterized in that: battery unit (1) is a rechargeable battery set, and shell body (6) is provided with charging socket (8), and the charging inlet of circuit board (2) is electrically connected with charging socket (8).
3. voice anti-counterfeit trademark identifier as claimed in claim 1 or 2 is characterized in that: two " O " equal and opposite in directions up and down of the label of 8 fonts probe (4), equal turn numbers, polarity are opposite.
4. voice anti-counterfeit trademark identifier as claimed in claim 1 or 2 is characterized in that:
Circuit board (2) is provided with a reference generator, the sine wave signal that it is f0 that described reference generator is used to produce a reference frequency;
This sine wave signal sends signal by the probe coil (3) that is connected with power amplifier after sending into power amplifier and carry out processing and amplifying through signal wire;
The signal that probe coil (3) sends adopts wireless mode to send the label with anti-counterfeit recognition function to, and label produces feedback signal;
The label probe (4) and probe coil (3) close-coupled of 8 fonts, and the label of 8 fonts probe (4) adopts wireless mode to receive the feedback signal that label produces;
The label probe (4) of 8 fonts is sent into amplifying unit with the feedback signal that receives by data line and is carried out processing and amplifying, sends into signal processing unit by data line again;
Signal processing unit is elected a higher hamonic wave signal that needs in the feedback signal and is handled;
Last signal processing unit promotes connected acousto-optic warning unit work with the higher hamonic wave signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202205208U CN201570042U (en) | 2009-10-30 | 2009-10-30 | Anti-counterfeiting brand speech true and false recognition apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202205208U CN201570042U (en) | 2009-10-30 | 2009-10-30 | Anti-counterfeiting brand speech true and false recognition apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570042U true CN201570042U (en) | 2010-09-01 |
Family
ID=42662339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202205208U Expired - Fee Related CN201570042U (en) | 2009-10-30 | 2009-10-30 | Anti-counterfeiting brand speech true and false recognition apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201570042U (en) |
-
2009
- 2009-10-30 CN CN2009202205208U patent/CN201570042U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202013422U (en) | Microwave sensor | |
| CN201570042U (en) | Anti-counterfeiting brand speech true and false recognition apparatus | |
| CN203325133U (en) | Digital electronic article surveillance system | |
| CN103456157A (en) | Long distance passive wireless sensor remote-measuring system | |
| CN105490501A (en) | Vibration energy acquisition and wireless transmitting device | |
| CN101673337A (en) | Voice anti-counterfeit trademark identifier | |
| CN105281190B (en) | A kind of radio-frequency power supply for laser | |
| Luo et al. | Optimized design of the detection coils for the metal foreign object detection system applied to wireless power transfer | |
| CN1512345A (en) | Detecting method and device for hand writing pen frequency | |
| CN2906701Y (en) | Wristwatch with electromagnetic wave detection function | |
| CN110426064A (en) | Wireless sourceless sensor and wireless and passive method for sensing | |
| CN204424445U (en) | There is the Anneta module of detecting one object proximity function | |
| CN203705400U (en) | Grounding grid corrosion detection system | |
| CN107064650A (en) | A kind of EAS electronic tags mass parameter detector and its detection method | |
| CN207832219U (en) | Folding condition detecting system | |
| CN2870077Y (en) | Electromagnetic buzzer | |
| CN206236098U (en) | A kind of rfid device for being applied to car networking terminal | |
| CN109639295A (en) | Noise testing real-time data transmission transmitter modulation device | |
| CN201138825Y (en) | Electronic scale alarming anti-theft instrument | |
| CN205337864U (en) | Electron school badge based on RFID technique has meter step function | |
| CN203366727U (en) | Alarm whistle with power of ten watt | |
| CN204264103U (en) | A kind of broken antitheft alarm system of vehicle glass with Advise By Wire function | |
| CN209593736U (en) | With feedback with band electronic blow a whistle loudspeaker | |
| CN207218742U (en) | A kind of content filtering device | |
| CN206431735U (en) | A kind of paper money counter wiring board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20101030 |