CN2471019Y - Mobile communication terminal with bar code scanning system - Google Patents
Mobile communication terminal with bar code scanning system Download PDFInfo
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- CN2471019Y CN2471019Y CN01219555U CN01219555U CN2471019Y CN 2471019 Y CN2471019 Y CN 2471019Y CN 01219555 U CN01219555 U CN 01219555U CN 01219555 U CN01219555 U CN 01219555U CN 2471019 Y CN2471019 Y CN 2471019Y
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Abstract
A mobile communication terminal comprises a central processing circuit used for dealing with a communication signal having been received and a communication signal to be sent; a wireless signal transmitting and receiving circuit used for receiving and transmitting a wireless communication signal; a liquid crystal display; a storage and keyboard circuit of mobile communication terminal used for receiving output from a scanning interface circuit; CCD photoelectric scanner used for photoelectrically scanning a commodity bar-code; a bar-code decoder used for storaging and decoding a scanning result then outputting a decoding result to a scanning interface circuit; the scanning interface circuit used for transforming signals to a storage and keyboard circuit of mobile communication terminal receivable form. The mobile communication terminal of the utility model can obtain a result of product standard and false identification in a very short time which has the characteristics of searching counterfeit rapidly and conveniently and is also applicable for fields relating to note, printing commodity, unique identification which need a unique identification.
Description
The utility model relates to a kind of mobile communication terminal, relates in particular to a kind of mobile communication terminal that can carry out anti-counterfeit recognition.
This mobile communication terminal both can be used as mobile communication facilities such as general mobile phone or bidirection pager and had used, the Antiforge system that is particluarly suitable for being used for commodity counterfeit prevention identification uses, the encrypted unique digital code that exists by bar code form on every commodity specifically, after reading fast with the bar code reader of communication terminal, automatically issue the Antiforge inquiry center by terminal, the computer system at Antiforge inquiry center is discerned its true and false, and informs the user with written form.
Along with the China market constant development of economy, especially participate in must strictly hitting counterfeit and shoddy goods after the competition in the international market, prevent that counterfeit and shoddy goods from flooding market, invade manufacturer's right, influence producer's reputation, the infringement consumer's interests.There are some drawbacks in various anti-fake marks in vogue at present and manufacturing recognition technology thereof.Some anti-fake mark is because manufacturing process is simple, privacy degrees is not high, and it is imitated and mix the spurious with the genuine to be easy to the person of being forged; And some anti-fake mark must be familiar with professional knowledge, discern by Special Equipment, and the consumer is not easy to grasp, and also can't carry out the anti-fake mark true and false and differentiate.Existing telephone inquiry Antiforge system is owing to adopt nearly 20 password, dials loaded down with trivial details and makes mistakes easily, can not will accurately convey to the user with written form for information about.
The purpose of this utility model is to provide a kind of mobile communication terminal that can carry out the commodity counterfeit prevention inquiry.
The utility model uses under following environment: each part commodity is set unique original number and encryption rule, with the digital code after encrypting with bar code form attached on this product: the user buys and with this terminal this digital code is sent to false proof center fast behind the product and inquires about automatically; The computer system at Antiforge inquiry center sets up product database that producer sends here, product digital code storehouse and password to decipher software after encrypting, when receiving query requests, the digital code that receives is compared, deciphers and find original number, confirm the authenticity of this product, or differentiate that this product is a counterfeit merchandise, and use the identification result notice wide, help the user to differentiate the true and false of product quickly and easily, the user can see the true and false information of product easily on terminal display screen, also these information can be printed rice with the mini-printer of terminal.
To achieve these goals, the utility model can pass through to realize by the following technical solutions:
Mobile communication terminal comprises: the central processing circuit of a process communication signals; A wireless signal transmission circuit, its input is connected with central processing circuit, is used for receiving and the transmitting radio signal of communication; A display, its input is connected with input circuit with the mobile communication terminal storage, will be presented on the screen from the storage of mobile communication terminal and the shows signal of keyboard circuit; Mobile communication terminal storage and input circuit, its output is connected to central processing circuit; A photoelectric scanner; A bar code decoder, its input is connected with the scanning output of photoelectric scanner; A scan interface circuit, its input is connected with the decoding output of bar code decoder, and its output is connected with keyboard circuit with the mobile communication terminal storage.
Described mobile communication terminal can further include: a printer; A print interface circuit, its input is connected with central processing circuit, and its output is connected with the input of printer.
Described photoelectric scanner is the CCD photoelectric scanner, and its charge coupled device is made of photodiode.
Described bar code decoder comprises microprocessor 8031 single-chip microcomputers, chip selection signal decoder, program storage and data storage.
Wherein the pin AD0～AD7 of microprocessor 8031 single-chip microcomputers and chip selection signal decoder, pin D1～the D8 of program storage and data storage is connected, pin Q1～the Q8 of chip selection signal decoder is connected with the pin A0～A7 of program storage and data storage, pin A8～the A12 of microprocessor 8031 single-chip microcomputers is connected with the pin A8～A12 of program storage, pin A8～the A10 of microprocessor 8031 single-chip microcomputers is connected with the pin A8～A10 of data storage, the pin RD of microprocessor 8031 single-chip microcomputers is connected with OE with the pin WE of data storage with RW, the pin PSEN of microprocessor 8031 single-chip microcomputers is connected with the OE of program storage, and the pin A13 of microprocessor 8031 single-chip microcomputers is connected with the pin CS of data storage.
Wherein the interruption input pin of microprocessor 8031 single-chip microcomputers links to each other with the output of CCD photoelectric scanner through two XOR gate, its P1.4 pin inputs to scan interface circuit through a not circuit with the decode results signal, its P1.5 pin inputs to scan interface circuit through a not circuit with clock signal, its P1.7 pin will be read into function signal and directly input to scan interface circuit, and input to scan interface circuit after should reading successful signal inversion by a non-goalkeeper.
Described scan interface circuit comprises eight parallel-by-bits output serial shift register, counter monostable resonator, eight D-type latches, 4 D type registers, 4-10 line decoder and bidirectional analog electronic switch set.
Wherein eight parallel-by-bits are exported the pin A of serial shift register, B is connected to the pin P1.4 of described microprocessor 8031 single-chip microcomputers jointly, receive the decode results signal from it, and its pin CLK is connected to the output clock of described microprocessor 8031 single-chip microcomputers, its output pin OA～OH is connected to the input pin D1～D8 of eight D-type latches, eight D-type latches of the common control of the two divided-frequency clock of the pin OA of the output sum counter of the pin Q of monostable resonator output are used for the output latch that will be shifted by eight D-type latches Q1～Q8 output at eight D-type latches; Counter is to offering monostable resonator and four D type registers from input clock signal eight frequency divisions of microprocessor 8031 single-chip microcomputers reception and with the clock signal behind eight frequency divisions; Input pin 1D～the 4D of 4 D type registers is connected to the output Q 5～Q8 of eight D-type latches, and its output pin 1Q～4Q is connected to the input pin A～D of 4-10 line decoder; 4-10 line decoder is decoded into control signal with output signal and exports on its pin Y0～Y9; Make it conducting by these control signal control bidirectional analog electronic switch set, and judge automatically that by keyboard scanning circuit the numeral with correspondence deposits memory in.Described bidirectional analog electronic switch set adopts CD4006.
Described print interface circuit adopts the standard parallel printer interface.Described printer is a mini-printer.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the logic diagram of mobile communication terminal of the present utility model.
Fig. 2 is the workflow diagram of mobile communication terminal of the present utility model.
Fig. 3 is the decoding circuit logic diagram of the bar code reader of mobile communication terminal of the present utility model.
Fig. 4 is the bar code reader and the wireless signal receive-transmit system scan interface circuit logic diagram of mobile communication terminal of the present utility model.
Fig. 5 is the keyboard control circuit logic diagram of mobile communication terminal of the present utility model.
Fig. 6 is the print interface circuit logic diagram of mobile communication terminal of the present utility model.
As shown in Figure 1, mobile communication terminal of the present utility model is made up of following circuit: central processing circuit 2 is used to handle signal of communication that is received and the signal of communication that will send; Wireless signal transmission circuit 1, bag expands an antenna, is used for receiving and the transmitting radio signal of communication; LCD 4 is used for the shows signal from mobile communication terminal storage and keyboard circuit 3 is presented at LCD screen; Mobile communication terminal storage and keyboard circuit 3, its output is connected to central processing circuit 2, is used to receive the output of scan interface circuit 7, and the data that will need to print send to print interface circuit 9; CCD photoelectric scanner 5 is used for the bar code on the optoelectronic scanning commodity; Bar code decoder 6 is used for storage and decoding scanning result, and decode results is exported to scan interface circuit 7; Scan interface circuit 7 receives the bar code decoding output of bar code decoder 6, and conversion of signals is become the signal form that mobile communication terminal is stored and keyboard circuit 3 can receive; Print interface circuit 9 receives the print signal from mobile communication terminal storage and keyboard circuit, and converts thereof into the signal form that printer can receive; And printer, with the information that will print, for example the Antiforge inquiry result prints.
Each producer can choose the cryptographic calculation rule according to the needs of oneself, digital code after adhering to unique encryption on each part product, this digital code and original number are kept in the corresponding database, and the anti-fake mark as product appears on the product with bar code form, and anti-fake mark is very anti-to Antiforge inquiry center requests discriminating product whereby after buying this product for the consumer.
The Antiforge inquiry center can be the computer system that manufacturer oneself sets up, and also can be consumer acceptance's computer network services mechanism, is authorized associated agency as industrial and commercial bureau, the consumers' association or other.Digital code database, product database and the decryption software that producer provides preserved at the Antiforge inquiry center, reception/the transmitter at Antiforge inquiry center is searched in the digital code database after receiving the product anti-fake mark digital code, after sending to decoder decode then and being reduced into original number, in product database, search, digital code and original number all correctly are genuine piece, otherwise be counterfeit, authentication information forms device and forms product information and counterfeit information respectively according to identification result, sends the user to by reception/transmitter.
The consumer reads the anti-fake mark digital code (bar code form) of product when buying this product or using for the first time by the CCD photoelectric scanner 1 of mobile communication terminal, bar code decoder 6 sends to scan interface circuit 7 after sweep signal is deciphered, undertaken storing by mobile communication terminal storage and keyboard circuit 3 after the conversion of signals by scan interface circuit 7, and under the control of central processing circuit 2, the scanning result signal is sent to the Antiforge inquiry center by wireless signal transmission circuit 1, and receive that the Antiforge inquiry center to institute's inquiry true or false of products identification result information, delivers to LCD 5 and show.
Fig. 3 has described the decoding circuit logic diagram in the bar code reader of the utility model embodiment.
Bar code reader is made up of CCD photoelectric scanner, decoder.The CCD photoelectric scanner becomes bar code symbol into corresponding with it electric impulse signal, and decoding circuit then becomes this electric impulse signal decoding into the digital information storage and sends out.
The working mechanism of CCD photoelectric scanner is to use fixedly floodlight source (irradiation system) bar code symbol that throws light on of light-emitting diode, change direction of light by level crossing, through optical systems such as lens and diaphragms, bar code symbol is videoed on CCD (charge coupled device) element.The CCD element is a kind of optical-electrical converter of electronics automatic scan, also is called the ccd image inductor.The CCD element is to adopt semiconductor device to make, and selects for use the photodiode (or mos capacitance) with electric charge coupling performance to make usually, and its photodiode is arranged the linear array of being aligned or the face battle array of two dimension.When bar code symbol was mapped to photodiode array, because bar is different with empty intensity of light reflection, thereby the electrical signal intensity that produces was also different.By gathering the signal of telecommunication of each photodiode in the photodiode array successively, automatic scan and serial signal output have been realized to bar code.
Decoding circuit mainly is made up of microprocessor S031 single-chip microcomputer UI, program storage U3, data storage U4.U2 is the chip selection signal decoder.
The output signal DATAd of CCD scanner is from the 13 pin input of XOR gate U6, and 8 pin output signals trigger 8031 interrupt routine.The pulse duration of measuring-signal, and decipher according to coding rule.The input signal of XOR gate 9 pin promptly is 8031 P3.5 output control signal.Putting the P3.5 initial value is low level, outer interruption 0 every interruption once, interrupt service routine after having surveyed pulse duration just to the P3.5 negate, the signal XOR of this signal and 10 pin makes the output signal of 8 pin all export a negative pulse at rising edge, the trailing edge of scanner output signal, thereby has reached the purpose of measuring bar code width.The P1.7 of U1 sends a removing reset signal of reading into function signal CLEAR (and CLEAR is non-) as the interface circuit of the utility model after reading successfully, sends serial data pulse DATA and corresponding clock signal clk to interface circuit then.
Fig. 4 is bar code reader and the wireless signal receive-transmit system interface circuit logic diagram of terminal embodiment of the present utility model.The effect of this interface circuit is that the serial signal DATA that bar code reader is read is become the transmission information memory cell that 8 parallel-by-bit signals directly deposit mobile phone in, sends in the Antiforge inquiry fast then.
Bar code reader is read successfully, and the back sends a negative pulse clear signal door CLEAR and (CLEAR is non-), counter U10 and eight parallel-by-bits output serial shift register U9 is resetted, under clock signal clk control, serial data DATA is sent into shift register U9 for parallel read-out then, the time kind signal CLK through U10 counter 8 frequency divisions after, the 8 pin output signals of U10 are divided two-way, one the tunnel triggers monostable resonator U11, and the data that another road outputs to 4 D flip-flop U3 of ternary output allow input 9 pin; The output signal that eight D-type latch U12 of 9 pin two divided-frequency output signals control of the non-end 1 pin sum counter U10 of the Q of monostable resonator U11 have been shifted U9 is latched in Q1～Q8 output of U12, they may be 0～90 numeral or the ASCII character of carriage return character, if one of 0～90 numeral then signal through U7, U8 decoding identification decoding identification allows 4 D type register U13 output signals of ternary output, and the data of U13 allow input and clock trigger end to read low 4 bit data of U12 under the control of counter U10 output signal, and the output signal of U13 is through 4-10 line decoder U14 decoding becoming one of 10 switch controlling signals; If bar code reader signal ended, what receive is the carriage return character, then after U7, U8 decoding identification, send an independent switch controlling signal, these control signals control respectively that ((the bidirectional analog electronic switch set that the power supply on line of K10～K13) links makes it conducting to the four lines of KSC1～KSC3), and the keyboard scanning circuit of mobile phone is judged automatically corresponding numeral is deposited in the mobile phone with cell phone keyboard three row.The bidirectional analog electronic switch set adopts CD4006.
Fig. 5 is the Wireless Telecom Equipment keyboard control circuit logic diagram of the utility model embodiment mobile communication terminal.U13 is radio communication special integrated circuit CPU, adopts MC68HC05LS, and keyboard power lead-in wire KSCO～KSCZ and K10～K13 offer interface circuit and use.LCD is a display screen, can show the Query Result information of sending at the Antiforge inquiry center.
During use, earlier mobile phone is placed speed to dial the key editing mode, key in or extract the Antiforge inquiry central telephone number of having stored, reading in anti-fake mark with bar code reader deposits in after this number, finish editor, dial key by speed then Help Center's telephone number and anti-fake mark together are sent to the Antiforge inquiry center, the Query Result that then can directly obtain to return at the Antiforge inquiry center reaches for information about.Also can directly be stored in the output signal of U12 the information unit of mobile communication terminal, utilize the signal of barcode reading success directly to control phone and the false-proof digital sign indicating number that mobile communication terminal sends the Antiforge inquiry center.
Fig. 6 is the print interface circuit logic diagram of the utility model embodiment mobile communication terminal.
After terminal receives the authenticity of products information of sending here at false proof center, the CPU of terminal at first with information stores in memory, deliver to the display screen demonstration of getting on then.When the user need be printed these information, can press the printing button of setting on the terminal, start printer work.The line of terminal and print interface circuit comprises address bus, data/address bus, read/write signal (IO non-/IOW is non-), reset signal and outer interrupt requests etc.Print interface circuit and printer be connected the standard of employing parallel printer interface, also to the non-signal of printer output SLCT IN, the non-signal of INIT, AUTO FD and the non-signal of STROBE, printer provides BUSY signal, ACK non-(replying) signal, PE (lacking paper) signal, SLCT signal and error signal to print interface circuit simultaneously except that data signal line.
Among the figure, U24 (LS374) is a data latches, and CPU can only carry out write operation to it, and I/O address is 378H.When CPU chooses the U24 chip, data are written into U24 and output to printer simultaneously.U27 (LS174) is the control lock storage, and CPU can only carry out write operation to it.Its I/O address is: 37AH, when CPU chooses U27, control data is written into U27 and outputs to printer simultaneously.U23 (LS244) is a bus buffer, and CPU can only carry out read operation to it, and its I/O address is 378H.When CPU chooses U23, the data that CPU writes U24 by U23 by retaking of a year or grade.U24 and U23 use same I/O address, are U23 or U24 but decide what choose by read/write signal.U22 (LS240) is the dual bus buffer, and CPU can only carry out read operation to U22, and its I/O address is 379H peace 37AH.When CPU chooses U22 (379H), the signal that knocks output down is read back by CPU so that understand the state of printing.When CPU chooses U22 (37AH), the output of control lock storage is read back by U22, the shared I/O address of this bus buffer and control lock storage, but one only read, and only writes for one, and they are distinguished by read/write signal.
During printer work, the CPU of terminal is to address bus turnover printing interface address, select through U29B, U31A, U25, U29A, U33F, U32A, two decoder for decoding on U26, A0 and A1 are as input, address after the decoding is in the scope of 378H～37AH, selected to read the port that maybe can only write by read/write signal control.CPU at first writes data in data latches, then by reading the status signal that printer sends, check whether the BUSY signal is 0, does not continue inquiry if the BUSY signal is not 0, becomes 0 up to the BUSY signal, perhaps finds the overtime error handling processing of carrying out; If the BUSY signal is 0, CPU writes control word in the control lock storage, and making LPT export STROBE non-is 0 signal, and the gating printer is finished the output procedure of a byte from LPT input data DATA0～7.
The print interface circuit of embodiment adopts the standard parallel printer interface, mini-printer directly can be linked to each other with terminal, in communication process, print immediately, also can preserve Antiforge inquiry information earlier, at any time terminal is linked to each other with printer later on, print required Antiforge inquiry information.
The quick and easy consumer of being embodied in of the present utility model only need deposit the telephone number at Antiforge inquiry center in advance in, with terminal scanning bar code of the present utility model, just can obtain the authenticity of products identification result in a short period of time.
The utlity model has the characteristics of carrying out Antiforge inquiry quickly and easily, being equally applicable to relate to bill, printed matter, account book etc. needs the uniquely identified field.
Claims (8)
1. mobile communication terminal comprises:
The central processing circuit of a process communication signals;
A wireless signal transmission circuit that is used to receive with the transmitting radio signal of communication;
The display that will be presented at from the shows signal of central processing circuit on the screen;
Mobile communication terminal storage and input circuit, its output is connected to central processing circuit;
It is characterized in that:
Described mobile communication terminal further comprises:
A photoelectric scanner;
A bar code decoder, its input is connected with the scanning output of photoelectric scanner;
A scan interface circuit, its input is connected with the decoding output of bar code decoder, and its output is connected with keyboard circuit with the mobile communication terminal storage.
2. mobile communication terminal as claimed in claim 1 is characterized in that: described mobile communication terminal further comprises:
A printer;
A print interface circuit, its input is connected with central processing circuit, and its output is connected with the input of printer.
3. mobile communication terminal as claimed in claim 1 is characterized in that: described photoelectric scanner is the CCD photoelectric scanner, and its charge coupled device is made of photodiode.
4. mobile communication terminal as claimed in claim 1 is characterized in that: described bar code decoder comprises microprocessor 8031 single-chip microcomputers, chip selection signal decoder, program storage and data storage;
Wherein the pin AD0～AD7 of microprocessor 8031 single-chip microcomputers and chip selection signal decoder, pin D1～the D8 of program storage and data storage is connected, pin Q1～the Q8 of chip selection signal decoder is connected with the pin A0～A7 of program storage and data storage, pin A8～the A1 2 of microprocessor 8031 single-chip microcomputers is connected with the pin A8～A12 of program storage, pin A8～the A10 of microprocessor 8031 single-chip microcomputers is connected with the pin A8～A10 of data storage, the pin RD of microprocessor 8031 single-chip microcomputers is connected with OE with the pin WE of data storage with RW, the pin PSEN of microprocessor 8031 single-chip microcomputers is connected with the OE of program storage, and the pin A13 of microprocessor 8031 single-chip microcomputers is connected with the pin CS of data storage;
Wherein the interruption input pin of microprocessor 8031 single-chip microcomputers links to each other with the output of CCD photoelectric scanner through two XOR gate, its P1.4 pin inputs to scan interface circuit through a not circuit with the decode results signal, its P1.5 pin inputs to scan interface circuit through a not circuit with clock signal, its P1.7 pin will be read into function signal and directly input to scan interface circuit, and input to scan interface circuit after should reading successful signal inversion by a non-goalkeeper.
5. mobile communication terminal as claimed in claim 1 is characterized in that: described scan interface circuit comprises eight parallel-by-bits output serial shift register, counter monostable resonator, eight D-type latches, 4 D type registers, 4-10 line decoder and bidirectional analog electronic switch set;
Wherein eight parallel-by-bits are exported the pin A of serial shift register, B is connected to the pin P1.4 of described microprocessor 8031 single-chip microcomputers jointly, receive the decode results signal from it, and its pin CLK is connected to the output clock of described microprocessor 8031 single-chip microcomputers, its output pin OA～OH is connected to the input pin D1～D8 of eight D-type latches, eight D-type latches of the common control of the two divided-frequency clock of the pin OA of the output sum counter of the pin Q of monostable resonator output are used for the output latch that will be shifted by eight D-type latches Q1～Q8 output at eight D-type latches; Counter is to offering monostable resonator and four D type registers from input clock signal eight frequency divisions of microprocessor 8031 single-chip microcomputers reception and with the clock signal behind eight frequency divisions; Input pin 1D～the 4D of 4 D type registers is connected to the output Q5～Q8 of eight D-type latches, and its output pin 1Q～4Q is connected to the input pin A～D of 4-10 line decoder; 4-10 line decoder is decoded into control signal with output signal and exports on its pin Y0～Y9; Make it conducting by these control signal control bidirectional analog electronic switch set, and judge automatically that by keyboard scanning circuit the numeral with correspondence deposits memory in.
6. mobile communication terminal as claimed in claim 5, wherein said bidirectional analog electronic switch set adopts CD4006.
7. mobile communication terminal as claimed in claim 2, wherein said print interface circuit adopts the standard parallel printer interface.
8, mobile communication terminal as claimed in claim 2, wherein said printer are mini-printers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01219555U CN2471019Y (en) | 2001-04-16 | 2001-04-16 | Mobile communication terminal with bar code scanning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01219555U CN2471019Y (en) | 2001-04-16 | 2001-04-16 | Mobile communication terminal with bar code scanning system |
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| Publication Number | Publication Date |
|---|---|
| CN2471019Y true CN2471019Y (en) | 2002-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01219555U Expired - Fee Related CN2471019Y (en) | 2001-04-16 | 2001-04-16 | Mobile communication terminal with bar code scanning system |
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| CN (1) | CN2471019Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306446C (en) * | 2003-06-25 | 2007-03-21 | 深圳市正达资讯技术有限公司 | Remote bar-code scanning method and portable scanning device therefor |
| CN100458827C (en) * | 2002-12-17 | 2009-02-04 | 夏普株式会社 | Barcode recognition apparatus |
-
2001
- 2001-04-16 CN CN01219555U patent/CN2471019Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458827C (en) * | 2002-12-17 | 2009-02-04 | 夏普株式会社 | Barcode recognition apparatus |
| US7562820B2 (en) | 2002-12-17 | 2009-07-21 | Sharp Kabushiki Kaisha | Barcode recognition apparatus |
| CN1306446C (en) * | 2003-06-25 | 2007-03-21 | 深圳市正达资讯技术有限公司 | Remote bar-code scanning method and portable scanning device therefor |
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