CN201237730Y - Hand-hold wireless data acquisition terminal - Google Patents

Abstract

The utility model discloses a handheld wireless data acquisition terminal, which comprises a microprocessor, a reset circuit, a crystal oscillation circuit, a memory, a battery, a power supply circuit, a keyboard module, a bar code scanning module, a display module, an internal communication module and a wireless communication module. The internal communication module and the wireless communication module can realize the serial communication signal level conversion; the reset circuit, the crystal oscillation circuit, the memory, the keyboard module, the bar code scanning module and the display module are respectively connected with the microprocessor; and the wireless communication module adopts a wireless communication module XBee which is compatible with the ZigBee protocol and is connected with the microprocessor through the internal communication module. The utility model can be operated simply. The bar code information is read in through the bar code scanner, or the field discrete data information is typed in through the keyboard, and the information is finally transmitted to a data server by the wireless communication module in the real-time and wireless way, so that various departments of the enterprise can promptly analyze and process the data and production managers can promptly and rapidly grasp the production progress and achieve the scientific planning and scheduling control.

Description

A kind of hand-hold wireless data collection terminal

Technical field

The utility model relates to a kind of hand-hold wireless data collection terminal, belongs to the EDP technology field.

Background technology

Along with deepening continuously of IT application in enterprises, enterprise's manufacturing execution system (MES) has become the integrated tie of IT application in enterprises, is to implement the quick basic fundamental means of making strategy and realizing the Workshop Production agilityization of enterprise.The collection of production information and integrated will playing an increasingly important role in this course.Bar codes technique provides data acquisition input medium fast and accurately as a kind of revolutionary robotization recognition technology, is widely used in every field.ZigBee (purple honeybee net) is as a kind of emerging low cost, high performance wireless networks agreement, extensive concern and application in field of data transmission, have been obtained, little, low in energy consumption with the wireless communication module XBee volume of ZigBee protocol-compliant, interface is simple, easy to use, be highly suitable for the short-range communication applications of lower data speed.With integrated industry spot data acquisition and the transmission course thereof of being applied to of singlechip technology, bar code scanning technology and ZigBee radio network technique, collection in worksite and the real-time radio that can realize enterprise's discrete data and barcode data send, and have very big IT application in enterprises using value.

Some hand-held data gathering terminals are arranged at present both at home and abroad, and function and software and hardware implementation thereof have nothing in common with each other.Domestic product generally is not with wireless transmission function, and some external intelligent product degree are higher, and function ratio is more comprehensive, but the price height, the configuration condition of requirement is also higher.

Summary of the invention

The purpose of this utility model provides a kind of hand-hold wireless data collection terminal, be used for the collection in worksite and the instant wireless transmission of discrete data, in conjunction with the specific national conditions of China, both satisfied the request for utilization of different user simultaneously, accomplish simple to operately again, common user is left-hand seat easily.

Hand-hold wireless data collection terminal of the present utility model, comprise microprocessor, reset circuit, crystal oscillating circuit, storer, battery and power circuit, Keysheet module, the bar code scanning module, display module, realize the internal communication module and the wireless communication module of the conversion of serial communication signal level, reset circuit, crystal oscillating circuit, storer, Keysheet module, the bar code scanning module links to each other with microprocessor respectively with display module, wireless communication module links to each other with microprocessor by the internal communication module, and battery and power circuit link to each other with wireless communication module with microprocessor.

During use, the reset circuit of hand-hold wireless data collection terminal can be finished the electrification reset of hand-hold wireless data collection terminal and the button in when work resets; Crystal oscillating circuit provides work clock for hand-hold wireless data collection terminal; Storer can be realized the power down preservation of user data; Battery and power circuit provide stabilized power source for each module in the hand-hold wireless data collection terminal; Keysheet module is used for importing the information of being gathered; The bar code scanning module is used for gathering bar code information; Display module conduct and user's interaction platform is used to show the operation interface and the information of hand-hold wireless data collection terminal comprise Chinese character, character, numeral etc.; The internal communication module is used for the internal communication of microprocessor and wireless communication module; Wireless communication module is used for to the data server wirelessly transmitting data.

The utility model is the high-performance and low-cost hand-hold wireless data collection terminal that microprocessor, bar code scanning and emerging ZigBee wireless network protocol are organically combined, simple to operate, it can read in bar code information by bar code scanner, also can on-the-spot by a keyboard entry discrete data information, through microprocessor processes, send on the data server by the wireless communication module real-time radio at last, carry out the data in real time analyzing and processing for all departments of enterprise.

The utility model can be realized the collection in worksite and the instant wireless transmission of discrete manufacturing enterprise production scene data, cooperate back-end data management and analysis software can make up the manufacturing execution system of enterprise, make production manager promptly hold manufacturing schedule in real time, carry out the plan and the scheduling controlling of science.

Description of drawings

Fig. 1 is a formation block diagram of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model;

Fig. 3 is an operating process of the present utility model.

Embodiment

Below in conjunction with accompanying drawing, the utility model is specifically described.

With reference to Fig. 1, hand-hold wireless data collection terminal of the present utility model, comprise microprocessor 1, reset circuit 2, crystal oscillating circuit 3, storer 4, battery and power circuit 5, Keysheet module 6, bar code scanning module 7, display module 8, realize the internal communication module 9 and the wireless communication module 10 of the conversion of serial communication signal level, reset circuit 2, crystal oscillating circuit 3, storer 4, Keysheet module 6, bar code scanning module 7 links to each other with microprocessor 1 respectively with display module 8, wireless communication module 10 links to each other with microprocessor 1 by internal communication module 9, and battery and power circuit 5 link to each other with wireless communication module 10 with microprocessor 1.

Microprocessor 1 in the utility model can adopt the W78B516 chip.Wireless communication module 10 adopts the wireless communication module XBee with the ZigBee protocol-compliant.Said internal communication module 9 adopts serial port chip Max232 and Sp3202, and the data output end of Max232 links to each other with output terminal with the data input pin of Sp3202 respectively with input end.Said battery and power circuit 5 are for two joint 3.7V lithium batteries and provide 3.3V and the power management chip of 5V burning voltage.Shown in Figure 2, the port of reset circuit 2 is connected with the RST port of W78B516 chip; The port of crystal oscillating circuit 3 is connected with the XTAL2 port with the XTAL1 of W78B516 chip; The port of storer 4 is connected with the P2.6 port with the P2.4 of W78B516 chip; The port of Keysheet module 6 is connected with the P3.2 port with the P1.0～P1.7 of W78B516 chip; The port of bar code scanning module 7 is connected with the P2.7 port with the P3.3 of W78B516 chip; The port of display module 8 is connected with P2.0～P2.3 port with the P0.0～P0.7 of W78B516 chip; The DI of wireless communication module XBee and the DOUT port internal communication module 9 by being made of serial port chip Max232 and Sp3202, the level conversion of realization communication signal from 5V to 3.3V received on the TXD and RXD port of W78B516 chip.The transmission of XBee module and codan lamp are received respectively on DI and the DOUT port.Two joint 3.7V lithium batteries reach and provide 3.3V and 5V burning voltage by decompression voltage regulator in battery and the power circuit 5, supply with wireless communication module XBee and W78B516 chip respectively.

The operating process of hand-hold wireless data collection terminal as shown in Figure 3, by bar code scanning module 7 input work-ticket information and material informations, key in progress msg and quality information by Keysheet module 6, and on liquid crystal display, show, deliver to wireless communication module 10 by internal communication module 9 simultaneously, bar code scanning information and keyboard input information are wirelessly transmitted to data server by wireless communication module 10.

Claims (5)

1. hand-hold wireless data collection terminal, it is characterized in that: comprise microprocessor (1), reset circuit (2), crystal oscillating circuit (3), storer (4), battery and power circuit (5), Keysheet module (6), bar code scanning module (7), display module (8), realize the internal communication module (9) and the wireless communication module (10) of the conversion of serial communication signal level, reset circuit (2), crystal oscillating circuit (3), storer (4), Keysheet module (6), bar code scanning module (7) links to each other with microprocessor (1) respectively with display module (8), wireless communication module (10) links to each other with microprocessor (1) by internal communication module (9), and battery and power circuit (5) link to each other with wireless communication module (10) with microprocessor (1).

2. hand-hold wireless data collection terminal according to claim 1 is characterized in that: said wireless communication module (10) is the wireless communication module XBee with the ZigBee protocol-compliant.

3. hand-hold wireless data collection terminal according to claim 1 is characterized in that: said microprocessor (1) is the W78B516 chip.

4. hand-hold wireless data collection terminal according to claim 1, it is characterized in that: said internal communication module (9) is serial port chip Max232 and Sp3202, and the data output end of Max232 links to each other with output terminal with the data input pin of Sp3202 respectively with input end.

5. hand-hold wireless data collection terminal according to claim 1 is characterized in that: said battery and power circuit (5) are for two joint 3.7V lithium batteries and provide 3.3V and the power management chip of 5V burning voltage.

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