CN1960243B - Encrypted transceiver of multifunctional serial port - Google Patents
Encrypted transceiver of multifunctional serial port Download PDFInfo
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- CN1960243B CN1960243B CN200610123612A CN200610123612A CN1960243B CN 1960243 B CN1960243 B CN 1960243B CN 200610123612 A CN200610123612 A CN 200610123612A CN 200610123612 A CN200610123612 A CN 200610123612A CN 1960243 B CN1960243 B CN 1960243B
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- main control
- control module
- bar code
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Abstract
The transceiver consists of the main control module (MC), the data process module and chassis, etc. The circuit board of MC integrates the data collect receiving module, the bar code process module, the data sending module, the DC power module (DP), the electric quantity indication module, the check feedback module, the external data encryption module, the external data decoding module and the intelligent indication lamp module. Via data lines, the liquid crystal display module connects to the port of MC circuit board. DP connects to all other modules respectively. The multifunctional serial-port encryption transceiver (MSET) can connect to various serial port devices. It suits different input modes of various market-mature bar-code scanners. It collects synchronously, encrypts and real-time transfers in distance manifold data sources data. During data collecting, MSET encrypts the collected data automatically to ensure the safety and integration. Data are displayed at terminal.
Description
Technical field
The present invention relates to a kind of serial data collection, encryption and transponder, be specifically related to have the bar code data collector of RS232 bus communication function.Pick-up slip font code metering simultaneously and attribute several data source and real-time Transmission, realize the data information sharing of enterprise management level and field layer, thereby in the realization enterprise informationization management system data acquisition of production scene with communicate by letter, extended the data acquisition scope of IT application in enterprises.
Background technology
In advanced information society, each departments such as government bodies, enterprise-like corporation will realize high efficiency management, and data communication is a kind of vital means.Computer and communication line and equipment combine the communication that realizes between people and computer, computer and computer, computer and various other the hardware devices such as electronics, machinery, the utilance of each subscriber computer is improved greatly, and greatly expanded the computer application scope, and make each user realize sharing of computer software and hardware resource and data resource.With the remote control in real time of computer realization with to the work such as remote collection of data, also can utilize data communication to carry out.Existing cable data communication has a variety of modes to realize, these technology be used for producing or range of management in the (transfer of data of 50m～1000m), comparatively stable, to have eliminated the application scenario shielding to a certain extent serious or need the limitation of the network support etc. of Virtual network operator, thereby a lot of occasion can be used above-mentioned mechanics of communication.
At present, need real-time data acquisition in a lot of industries, wherein the data source of Cai Jiing is much from equipment such as bar code scanners.The common barcode scanner in market has wireless and wired two kinds, and wired bar code scanner requires directly to link to each other with computer; Wireless bar code scanner has off-line type and online two kinds, but two kinds all can not be satisfied simultaneously multi-data source is gathered requirement with encrypted transmission, and data are shown in the data source terminal.In addition, in a lot of situations, data acquisition also needs to gather service data automatically from other equipment, and the verification feedback data sends to the Data Receiving center in real time with the multi-data source packing data then.
Summary of the invention
The objective of the invention is to overcome existing bar code scanner at image data function singleness, a plurality of PS/2 that take computer and RS232 interface, and destabilizing factor is many in the data transmission procedure, poor stability and the deficiency that can not terminal shows, a kind of encrypted transceiver of multifunctional serial port is provided, can not only realize the collection in several data sources such as international bar code, can also in real time these data be encrypted automatically, and in terminal equipment, show.
The object of the invention is achieved through the following technical solutions:
Encrypted transceiver of multifunctional serial port comprises main control module, bar code scanning processing module, data transmission and receiver module, LCD MODULE, DC power supplier, external data encryption and decoder module and housing; Described bar code scanning processing module, data transmission and receiver module, DC power supplier, external data are encrypted with decoder module and are integrated in respectively on the main control module circuit board, and LCD MODULE is connected on the main control module circuit board interface by data wire; DC power supplier is connected with other each module respectively, for other each modular circuit provides power supply; Described main control module is installed on the housing.
Described encrypted transceiver of multifunctional serial port also comprises intelligent indicator lamp module and electric weight indicating module, and described intelligent indicator lamp module and electric weight indicating module are integrated in respectively on the main control module circuit board.
Described housing is the housing that has the inner space, housing is fixed on one stably on the rack, have 4 holes at the housing right flank, be respectively applied for connect the external direct current power supply module, mains switch be installed, bar code scanner (or other standard serial port equipment) output port, data equipment (as computer etc.); On the front panel of shell, there is a big square hole to be used to show liquid crystal panel, also has two small sircle holes to be respectively applied in big square hole lower left in addition red green indicator light is installed.
Described main control module is the CSW2006A type, adopts 1 C51 series monolithic as processing unit, and integrated 1 one is changeed three serial port communication chips, 1 low heating power supply chip, 2 serial interfaces, 1 liquid crystal display data interface.
Described LCD MODULE is the GYTN0663 type, be connected with main control module by the serial interface mode, obtaining main control module needs data presented, can show 5 line characters altogether on liquid crystal panel, every capable ascii character number is 20, and can whether open noctilucence by the jumper switch setting.
Mechanics of communication of the present invention: in invention, adopted cable data communication calibration technology to realize the transmission of data, can solve transmission problems such as shielding, anti-interference, error code well, the direct communication between realization equipment point and the equipment point.
Data acquisition technology: adopted parallel multi-channel data input mode in the present invention, built-in a plurality of RS232 interfaces can receive the data of external equipment such as barcode scanner, other automatic acquisition equipments etc., and will send after these data preparations.
With respect to prior art, the invention has the beneficial effects as follows: the bar code data collector of RS232 bus communication function can integrated present market on ripe input modes such as bar code scanner, the back real-time Transmission is also encrypted in pick-up slip font code metering simultaneously and attribute several data source, realize the data information sharing of enterprise management level and field layer, thereby in the realization enterprise informationization management system data acquisition of production scene with communicate by letter, extended the data acquisition scope of IT application in enterprises, transfer of data (is realizing in the 50m～1000m) that the data fast and stable transmits, is overcoming the space among a small circle, the restriction of quantity and use cost.
Description of drawings
Figure 1A is an outer enclosure front view of the present invention;
Figure 1B outer enclosure right view of the present invention;
Fig. 2 is that structure of the present invention is formed schematic diagram;
Fig. 3 is flow chart of data processing figure of the present invention.
Embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples, but embodiments of the present invention are not limited thereto.
Shown in Figure 1A, 1B, encrypted transceiver of multifunctional serial port of the present invention can connect a plurality of serial equipments, housing 12 is for having the housing in internal cavity space, housing 12 is fixed on one stably on the rack 11, have 4 holes at the housing right flank, be respectively A serial ports 15, B serial ports 16,5V outlet 17, mains switch 18; A big square hole and two small sircle holes are arranged on the front panel of shell, and big square hole is used to show that liquid crystal panel 13, two small sircle holes are the red green indicator light 14 of verification feedback information.
As shown in Figure 2, encrypted transceiver of multifunctional serial port comprises that LCD MODULE 201, bar code scanning processing module 202, data send and receiver module 203, main control module 204, intelligent indicator lamp module 205, DC power supplier 206, electric weight indicating module 207, external data encryption and data decode module 208 (seeing Figure 1A); Each module is installed on the housing 12; Bar code scanning processing module 202, data send with receiver module 203, DC power supplier 206, external data and encrypt with data decode module 208 and be integrated in respectively on the circuit board of main control module 204, and LCD MODULE 201 is connected on main control module 204 circuit board interface by data wire; DC power supplier 206 is connected with other each module respectively, for other each modular circuit provides power supply.
Wherein, the surface-mounted integrated circuit that main control module 204 is produced for the Guangzhou micro electronmechanical Co., Ltd of wound thinking, model is CSW2006A, adopt 1 C51 series monolithic as processing unit, integrated 1 one is changeed three serial port communication chips, 1 low heating power supply chip, 2 serial interfaces, 1 liquid crystal display data interface.Main control module 204 carries out exchanges data with other each functional module, realizes that collection, demonstration and the transmission of data receives.
The surface-mounted integrated circuit that DC power supplier 206 is produced for the Guangzhou micro electronmechanical Co., Ltd of wound thinking, model is 5V/500mA, the voltage stabilizing and the shunting of power supply be can realize importing, main control module 204, LCD MODULE 201,202 power supplies of bar code scanning processing module are.
LCD MODULE 201 is the GYTN0663 type, be connected with main control module by the serial interface mode, obtain main control module and need data presented, embedded Chinese word library, but Chinese display, can show 5 line characters altogether on liquid crystal panel, every capable ascii character number is 20, and can well reflect the electric weight saturation by the electric weight indicating circuit that is integrated in the electric weight indicating module on the main control module.
Bar code scanning processing module 202 realizes the level signal of bar code scanner input is resolved to ascii character; Data send and the input data of the A serial ports 15 that receiver module 203 realizations will have been encrypted send to the data that computer equipment and receiving computer equipment feed back to by B serial ports 16; The on off operating mode of intelligent indicator lamp module 205 display power supplies and the flicker frequency by lamp show whether the data result of transmitting-receiving is correct; Electric weight indicating module 207 can indicate the state of charge of built-in rechargeable battery, can need charging immediately by flash for prompting when electric weight is not enough; External data is encrypted and 208 pairs of decoder modules will be encrypted, add check code and the data that receive from B serial ports 16 are decrypted, judge check code via the data that B serial ports 16 sends, and guarantees safety of data transmission and stability.
Concrete workflow is opened the relevant software of computer run, is connected intelligent serial equipment power supply, switch as shown in Figure 3, and bar code scanning processing module 202, data transmission and receiver module 203 begin to enter wait and receive data mode.After bar code scanning processing module 202 was scanned into data, data sent and receiver module 203 receives data, were transferred to external data encryption and decoder module 208 then successively and encrypted, add the check code processing; Then data send and receiver module 203 sends the data to Computer Processing, return successively after treatment to data to send and receiver module 203, external data encryption and decoder module 208 are decrypted with verification and judge.If verification is correct, the data that then transmit packing are to LCD MODULE 201, the result of while reading scan and feedback on display screen, and the result is made up of items such as ID, PO, SP, WN, RE; If mistake appears in verification, then continuous 5 times again be sent to that data send and receiver module 203 till correctly; If continuous 5 check errors then show error code ERR9.
Claims (3)
1. encrypted transceiver of multifunctional serial port is characterized in that comprising main control module, bar code scanning processing module, data transmission and receiver module, LCD MODULE, DC power supplier, external data encryption and decoder module and housing; Described bar code scanning processing module, data transmission and receiver module, DC power supplier, external data are encrypted with decoder module and are integrated in respectively on the main control module circuit board, LCD MODULE is connected on the main control module circuit board interface by data wire, described LCD MODULE is the GYTN0663 type, is used to obtain main control module and needs data presented; DC power supplier is connected with other each module respectively, for other each modular circuit provides power supply; Described main control module is installed on the housing;
Described bar code scanning processing modules implement resolves to ascii character with the level signal of bar code scanner input;
Described data send and the input data of the A serial ports that the receiver module realization will have been encrypted send to the data that computer equipment and receiving computer equipment feed back to by the B serial ports;
Described external data encryption and decoder module guarantee safety of data transmission and stability to encrypting, add check code and the data that receive from the B serial ports are decrypted, judge check code via the data that the B serial ports sends;
Described housing is the housing that has the inner space, and housing is fixed on one stably on the rack, has 4 holes at the housing right flank, is respectively applied for to connect external direct current power supply, mains switch, bar code scanner input port, data equipment port are installed; On the front panel of shell, there is a big square hole to be used to show liquid crystal panel, also has two small sircle holes to be respectively applied in big square hole lower left red green indicator light is installed.
2. according to the described encrypted transceiver of multifunctional serial port of claim 1, it is characterized in that described encrypted transceiver of multifunctional serial port also comprises intelligent indicator lamp module and electric weight indicating module, described intelligent indicator lamp module and electric weight indicating module are integrated in respectively on the main control module circuit board; The on off operating mode of described intelligent indicator lamp module display power supply and the flicker frequency by lamp show whether the data result of transmitting-receiving is correct.
3. according to the described encrypted transceiver of multifunctional serial port of claim 1, it is characterized in that described main control module is the CSW2006A type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610123612A CN1960243B (en) | 2006-11-17 | 2006-11-17 | Encrypted transceiver of multifunctional serial port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610123612A CN1960243B (en) | 2006-11-17 | 2006-11-17 | Encrypted transceiver of multifunctional serial port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1960243A CN1960243A (en) | 2007-05-09 |
| CN1960243B true CN1960243B (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610123612A Expired - Fee Related CN1960243B (en) | 2006-11-17 | 2006-11-17 | Encrypted transceiver of multifunctional serial port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1960243B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106529632A (en) * | 2016-11-30 | 2017-03-22 | 中云智慧（北京）科技有限公司 | Device and method for transmitting bar code information |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107395C (en) * | 1994-12-05 | 2003-04-30 | 小查尔斯A·博格希恩 | System for varifying use of a credit/identification card including recording of physical attributes of unauthorized users |
| EP1710758A1 (en) * | 2005-04-04 | 2006-10-11 | Research In Motion Limited | Portable smart card reader having secure wireless communications capability |
| CN1855114A (en) * | 2005-04-21 | 2006-11-01 | 上海邮电通信设备股份有限公司 | Integrated ID card reader |
-
2006
- 2006-11-17 CN CN200610123612A patent/CN1960243B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107395C (en) * | 1994-12-05 | 2003-04-30 | 小查尔斯A·博格希恩 | System for varifying use of a credit/identification card including recording of physical attributes of unauthorized users |
| EP1710758A1 (en) * | 2005-04-04 | 2006-10-11 | Research In Motion Limited | Portable smart card reader having secure wireless communications capability |
| CN1855114A (en) * | 2005-04-21 | 2006-11-01 | 上海邮电通信设备股份有限公司 | Integrated ID card reader |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-267031A 2005.09.29 |
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| Publication number | Publication date |
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| CN1960243A (en) | 2007-05-09 |
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Granted publication date: 20100512 Termination date: 20121117 |