CN102857243A - Wireless data acquisition and communication device - Google Patents
Wireless data acquisition and communication device Download PDFInfo
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- CN102857243A CN102857243A CN2012103293429A CN201210329342A CN102857243A CN 102857243 A CN102857243 A CN 102857243A CN 2012103293429 A CN2012103293429 A CN 2012103293429A CN 201210329342 A CN201210329342 A CN 201210329342A CN 102857243 A CN102857243 A CN 102857243A
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Abstract
The invention relates to a wireless data acquisition and communication device which can be used for real-time monitoring and management of production fields. The wireless data acquisition and communication device comprises a CPU (central processing unit) processor, a power management module, a reset circuit module and a clock circuit module, wherein the power management module, the reset circuit module and the clock circuit module are connected with the CPU processor through leads. The wireless data acquisition and communication device is characterized by further comprising a barcode scanning module, a storage unit, a wireless communication module, a liquid crystal display screen, a keyboard and a touch screen which are connected with the CPU processor through leads. The wireless data acquisition and communication device is capable of improving precision of statistical data and good in timeliness, working efficiency can be improved, and operating cost can be reduced.
Description
Technical field
The present invention relates to a kind of intelligent management apapratus, is a kind of wireless data acquisition communication device specifically, and it can be used for the Real-time Monitor Management to the production scene.
Background technology
The present age, the communication technology was with rapid changepl. never-ending changes and improvements, of a great variety, was widely used in the every field of social life.In present manufacturing industry, the mode that mostly adopts is to have administrative staff that monitoring management is carried out in the production scene, and not having special management equipment, this just the problems such as statistics inaccuracy, poor in timeliness, inefficiency, operation cost height can occur unavoidably.Modern manufacturing industry need to have a kind ofly can realize real time communication at low cost, again the intelligent management apapratus of statistics, recorded information and management data rapidly.
In field of wireless communication, Bluetooth technology and GPRS technology are the wireless communication techniques of relatively giving prominence to.The working frequency range of Bluetooth technology is the unified 2.4GHz ISM band in the whole world, it adopts the fast frequency-hopped spread spectrum with each second 1,600 million, strengthening speed in Bluetooth 2.0 and EDR(Bluetooth technology) under the supplementary agreement, its communication speed has reached 3Mbps, and very strong antijamming capability is arranged; The effective propagation path Bluetooth Class 2 of its standard is 10 meters, and Bluetooth Class 1 distance is 100 meters.GPRS provides the data transmission of middling speed by utilizing untapped TDMA channel in the GSM network.GPRS has broken through the GSM net can only provide the Circuit-switched mode of thinking, only by increasing corresponding functional entity and existing base station system being carried out the part transformation realize packet switching, the input of this transformation is relatively low, but the user data rate that obtains is considerable, is suitable for the remote-wireless communication.
Summary of the invention
The problem to be solved in the present invention provides a kind of wireless data acquisition communication device, adopts this device, can improve the accuracy of statistics, has good ageingly, and can increase work efficiency, and cuts operating costs.
For addressing the above problem, take following scheme:
Wireless data acquisition communication device of the present invention comprises CPU processor, power management module, reset circuit module and clock circuit module, and described power management module, reset circuit module and clock circuit module all are connected with the CPU processor by wire.Be characterized in also comprising bar code scanning module, memory cell, wireless communication module, liquid crystal display screen, keyboard and touch-screen.Described bar code scanning module, memory cell, wireless communication module, liquid crystal display screen, keyboard and touch-screen all are connected with the CPU processor by wire.
The further improvement of the present invention scheme is that described wireless communication module is bluetooth module or GPRS(global positioning system) module.Described memory cell is comprised of flash memory and synchronous random access memory.Described power management module is comprised of battery charging management module, monitoring cell electricity quantity module, battery protection module, voltage transformation module, LCD backlight control module; described power management module is provided with adaptor interface and battery interface; so that power management module both can link to each other with the external adapter power supply by adaptor interface; also can link to each other by battery interface the supply power mode that the handled easily personnel selection is suitable with lithium battery.Described liquid crystal display screen is Thin Film Transistor-LCD (TFT-LCD), can be used for the display device service data.Described keyboard is the determinant matrix keyboard, and it is connected with the CPU processor by keyboard interface, can be used for keying in user instruction, realizes the required operation of user.Described CPU processor is 32 RISC(Reduced Instruction Set Computers) processor, be equipped with embedded OS in the described CPU processor, bsp driver and application program.
The further improvement of the present invention scheme is also to comprise RS232 interface, RS485 interface and USB interface, the RS232 interface is connected with the CPU processor by the MAX232 chip, the RS485 interface is connected with the CPU processor by the MAX485 chip, and USB interface is connected with the CPU processor by the USB2.0 chip.
The further improvement of the present invention scheme is also to comprise CAN(Local Area Network controller) bus interface, the CAN bus interface is connected with the CPU processor by the CAN controller.
Take such scheme, have the following advantages:
Because wireless data acquisition communication device of the present invention has wireless communication module and clock circuit module, this wireless communication module can be crossed data communication device wireless mode and be sent to the CPU processor, and carry out timing separation by the clock circuit module, administrative staff can process data in real time by touch-screen or keyboard and liquid crystal display screen again, initial data and deal with data are stored in the memory cell in the lump the most at last, can carry out as required at any time importing and derivation.This mode can be carried out in real time effectively counting statistics to data, and accuracy is high, has good ageing.In addition, wireless communication module can reduce administrative staff in the monitoring management of production scene and the time of Data Collection to wireless transmission and the collection of data, has improved operating efficiency, has reduced operation cost.
Description of drawings
Fig. 1 is the structural representation of wireless data acquisition communication device of the present invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is elaborated.
As shown in Figure 1, wireless data acquisition communication device of the present invention comprises CPU processor, power management module, reset circuit module, clock circuit module, bar code scanning module, memory cell, wireless communication module, liquid crystal display screen, keyboard and touch-screen, and described power management module, reset circuit module, clock circuit module, bar code scanning module, memory cell, wireless communication module, liquid crystal display screen, keyboard and touch-screen all are connected with the CPU processor by wire.Wherein, described keyboard is the determinant matrix keyboard, and it is connected with the CPU processor by keyboard interface.
Described bar code scanning module can read material information by one dimension code, two-dimension code, is convenient to the intelligent management to material, and the bar code scanning module can read to material information the CPU processor and show at touch-screen.
Described CPU processor is 32 risc processors, in this processor embedded OS is housed, bsp driver and application program can be around the special client-side management software of operation at embedded operation according to client's needs, and client's business is carried out fast, managed efficiently.
Described power management module is comprised of battery charging management module, monitoring cell electricity quantity module, battery protection module, voltage transformation module, LCD backlight control module; this power management module is provided with adaptor interface and battery interface; power management module can link to each other with the external adapter power supply by adaptor interface, also can link to each other with lithium battery by battery interface.Like this, wireless data acquisition communication device of the present invention both can use external power source directly to power, also can use the Li-Ion rechargeable battery power supply, has external adapter power supply/inner lithium battery power supply seamless handover function, can normally finish other functions in lithium cell charging, the pattern of power supply and battery capacity indication can show at liquid crystal display screen.
Described memory cell is comprised of flash memory and synchronous random access memory.Flash memory (FLASH) is usually used in depositing needs the user data preserved behind program code, constant table and the system power failure; Synchronous DRAM (SDRAM) is mainly used to deposit run time version and variable, and system mainly carries out accessing operation after starting.
During operation, the user can input various instructions by keyboard, and the data message that collects can be presented on the liquid crystal display screen automatically, also can be kept in the memory cell.Touch-screen is bonded on the liquid crystal display screen, and touch-screen is mainly used in related personnel's electronic signature.Described liquid crystal display screen is Thin Film Transistor-LCD (TFT-LCD).The effect of described wireless communication module is that the present invention is carried out data information exchange with outside PC or scheduling and controlling center, and the data message that exchanges comprises data that the present invention collects and the instruction at scheduling and controlling center etc.Described wireless communication module can be bluetooth module, also can be the GPRS(GPRS) module, perhaps use simultaneously bluetooth module and GPRS module.Bluetooth module is used for short-range radio communication, the computer terminal close together at the present invention and scheduling and controlling center, utilize Bluetooth technology to carry out data communication, cost is low, efficient is high, the error rate is low, and device-dependent data message can be sent on the computer terminal at scheduling and controlling center very soon.If the goods handing-over occurs in the place far apart from the scheduling and controlling center, this moment, bluetooth module can not play a role, and needed to use the GPRS technology to carry out data communication, and data message can be sent on the computer terminal at scheduling and controlling center, distant place very soon.The major function of GPRS module is the transmission of data, the present invention contacts by GPRS module and scheduling and controlling center, can at any time data message be sent to the scheduling and controlling center, realize the scheduling and controlling center to the Real Time Monitoring of each wireless data acquisition and communication terminal, the scheduling and controlling center also can send to order each wireless data acquisition and communication terminal in time.
In the present embodiment, the wireless data acquisition communication device also comprises RS232 interface, RS485 interface, USB interface and CAN(Local Area Network controller) bus interface.The RS232 interface is connected with the CPU processor by the MAX232 chip, can increase the various device that interface is RS232 because of needs, realizes one to one transfer of data of point.The RS485 interface is connected with the CPU processor by the MAX485 chip, can increase the various device that interface is RS485 because of needs, realizes the one-to-many transfer of data.USB interface is connected with the CPU processor by the USB2.0 chip, historical data can be imported or derives wireless communication apparatus.The CAN bus interface is connected with the CPU processor by the CAN controller, is convenient to the bus expansion of this device.
Claims (9)
1. the wireless data acquisition communication device comprises CPU processor, power management module, reset circuit module and clock circuit module, and described power management module, reset circuit module and clock circuit module all are connected with the CPU processor by wire; Characterized by further comprising bar code scanning module, memory cell, wireless communication module, liquid crystal display screen, keyboard and touch-screen; Described bar code scanning module, memory cell, wireless communication module, liquid crystal display screen, keyboard and touch-screen all are connected with the CPU processor by wire.
2. wireless data acquisition communication device as claimed in claim 1 is characterized in that described wireless communication module is bluetooth module or the wireless wireless communication module of GPRS.
3. wireless data acquisition communication device as claimed in claim 1 is characterized in that described memory cell is comprised of flash memory and synchronous random access memory.
4. wireless data acquisition communication device as claimed in claim 1 is characterized in that described power management module is comprised of battery charging management module, monitoring cell electricity quantity module, battery protection module, voltage transformation module, LCD backlight control module; Described power management module is provided with adaptor interface and battery interface.
5. wireless data acquisition communication device as claimed in claim 1 characterized by further comprising RS232 interface, RS485 interface and USB interface; Described RS232 interface is connected with the CPU processor by the MAX232 chip, and described RS485 interface is connected with the CPU processor by the MAX485 chip, and described USB interface is connected with the CPU processor by the USB2.0 chip.
6. wireless data acquisition communication device as claimed in claim 1 characterized by further comprising the CAN bus interface, and the CAN bus interface is connected with the CPU processor by the CAN controller.
7. wireless data acquisition communication device as claimed in claim 1 is characterized in that described liquid crystal display screen is Thin Film Transistor-LCD.
8. wireless data acquisition communication device as claimed in claim 1 is characterized in that described keyboard is the determinant matrix keyboard, and it is connected with the CPU processor by keyboard interface.
9. wireless data acquisition communication device as claimed in claim 1 is characterized in that described CPU processor is 32 risc processors.
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| CN2012103293429A CN102857243A (en) | 2012-09-08 | 2012-09-08 | Wireless data acquisition and communication device |
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| CN2012103293429A CN102857243A (en) | 2012-09-08 | 2012-09-08 | Wireless data acquisition and communication device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1786978A (en) * | 2005-12-16 | 2006-06-14 | 青岛海尔青大软件有限公司 | Handheld data acquiring terminal |
| CN201042058Y (en) * | 2007-06-11 | 2008-03-26 | 朱俊英 | Portable intelligent terminal |
| CN101309289A (en) * | 2008-06-27 | 2008-11-19 | 浙江大学 | Hand-hold wireless data collection terminal |
| CN201594266U (en) * | 2009-09-07 | 2010-09-29 | 上海恺升电子科技有限公司 | Wireless data acquisition and communication terminal |
| CN202872764U (en) * | 2012-09-08 | 2013-04-10 | 无锡中科苏惠自动化技术有限公司 | Wireless data acquisition communication device |
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- 2012-09-08 CN CN2012103293429A patent/CN102857243A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786978A (en) * | 2005-12-16 | 2006-06-14 | 青岛海尔青大软件有限公司 | Handheld data acquiring terminal |
| CN201042058Y (en) * | 2007-06-11 | 2008-03-26 | 朱俊英 | Portable intelligent terminal |
| CN101309289A (en) * | 2008-06-27 | 2008-11-19 | 浙江大学 | Hand-hold wireless data collection terminal |
| CN201594266U (en) * | 2009-09-07 | 2010-09-29 | 上海恺升电子科技有限公司 | Wireless data acquisition and communication terminal |
| CN202872764U (en) * | 2012-09-08 | 2013-04-10 | 无锡中科苏惠自动化技术有限公司 | Wireless data acquisition communication device |
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Application publication date: 20130102 |