CN201465113U - Portable wireless terminal for logistic selection - Google Patents
Portable wireless terminal for logistic selection Download PDFInfo
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- CN201465113U CN201465113U CN2009201097812U CN200920109781U CN201465113U CN 201465113 U CN201465113 U CN 201465113U CN 2009201097812 U CN2009201097812 U CN 2009201097812U CN 200920109781 U CN200920109781 U CN 200920109781U CN 201465113 U CN201465113 U CN 201465113U
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Abstract
The embodiment of the utility model provides a portable wireless terminal for logistic selection, which comprises a singlechip, a wireless module, a power supply, a power supply module, a scanner and keypad interface unit, a display device, a display drive unit, a button input unit and a storage unit, wherein, the singlechip is respectively connected with the parts for controlling the operation of each part, the wireless module is connected with the singlechip for the wireless terminal to be in wireless communication with external equipment, the power supply is connected with the singlechip through the power supply module for the purpose of supplying power to the singlechip and parts connected therewith, the scanner and keypad interface unit is used for the connection of the wireless terminal to external scanners and keypads, the display device is connected with the singlechip through the display drive unit for the purpose of displaying display signals processed by the singlechip, the button input unit is used for the connection of the utility model to external buttons, and the storage unit is used for storing data processed by the singlechip. The terminal has low power consumption, can adopt batteries for power supply, and is convenient to move and deploy.
Description
Technical field
The utility model relates to logistics field, relates in particular to a kind of portable type physical distribution selection wireless terminal.
Background technology
Radio frequency is the core of modernized logistics distribution, and the height of logistics distribution center up-to-dateness depends on selection technology and selection working method.In modern logistics home-delivery center, common selection mode has electronic tag auxiliary sorting, RF auxiliary sorting and automatic selection etc.The electronic tag selection has the low advantage of cost, but shortcoming is to be fixed on the shelf, is not easy to move, and this makes that electronic tag just is difficult to move again after installing, if shelf need be adjusted, electronic tag just must be reinstalled debugging.RF terminal selection advantage is to be convenient to move use, but shortcoming is also very outstanding---acquisition cost is than higher, and general enterprise is difficult to bear, and the various terminal prices of using are up between 1～30,000 Renminbi at present, the usable range that this has limited the RF terminal has increased the use cost of enterprise.
There is SYMBOL in the main both at home and abroad at present RF terminal manufacturer that uses, producers such as CASIO.Its terminal generally adopts LINUX, PALM or WINDOWS CE as operating system, integrated two-dimensional bar code scanning, and the 802.11x communication, mass data storage, interactive mode adopts graphical interfaces.The domestic part employing PDA of manufacturer adopts GSM as communication modes as terminal, and other mentality of designing is basic and external the same.These terminal configuration are high-end, and feature richness often is called as " fat terminal ", but in actual the use a lot of functions of this " fat terminal " usually use less than, increased the manufacturing cost and use cost of terminal greatly.
The utility model content
Based on above-mentioned existing in prior technology problem, the utility model embodiment provides a kind of portable type physical distribution selection wireless terminal, can solve existing wireless terminal cost height, and many functions are not used the idle problem that causes the wasting of resources that is in.
The utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of portable type physical distribution selection wireless terminal, comprising:
Single-chip microcomputer, wireless module, power supply, power module, scanner and keypad interface unit, display device, display driver unit, key-press input unit and storage unit;
Described single-chip microcomputer is connected with each parts respectively, is used to control each parts work;
Described wireless module is connected with described single-chip microcomputer, is used to make this wireless terminal and external unit to carry out radio communication;
Described power supply is connected with described single-chip microcomputer through described power module, each the parts power supply that is used to described single-chip microcomputer and is connected with single-chip microcomputer;
Described scanner and keypad interface unit are connected with described single-chip microcomputer, are used to connect external scan device and keypad;
Described display device is connected with described single-chip microcomputer through described display driver unit, is used for showing under described display driver unit drives the shows signal of exporting after described single-chip microcomputer is handled;
Described key-press input unit is connected with described dice machine, is used to connect external key;
Described storage unit is connected with described dice machine, is used to store the data that single-chip microcomputer is handled.
The technical scheme that is provided by above-mentioned the utility model embodiment as can be seen, pass through in the utility model embodiment to adopt single-chip microcomputer as main control unit, peripheral each the parts work of control, and wireless module is set, can transmit to carry out data between communication realization and the main control end equipment easily.This wireless terminal is only realized data communication, demonstration and shirtsleeve operation, calculation process then can be sent to data main control end equipment and finish, therefore, and need not built-in operating system, do not adopt the mechanics of communication of 802.11x at a high speed, effectively reduce the power consumption of wireless terminal.And make and manufacture the reduction of instinct first mate degree.Possesses strong extensibility.This wireless terminal is provided with the input port, can external bar-code scanner and keyboard.There is the workplace of input demand also can use at some like this, can makes things convenient for the expansion of purposes in the future, make an inventory as guiding vehicles, warehouse etc.This wireless terminal has conveniently moving as the mobile radio terminal in the physical distribution selection, and the characteristics that cost is low are compared with existing RF terminal and be can be described as " wireless thin terminal ".
Description of drawings
The structured flowchart of the wireless terminal that Fig. 1 provides for the utility model embodiment;
The panel construction synoptic diagram of the wireless terminal that Fig. 2 provides for the utility model embodiment;
The structured flowchart of the wireless module of the wireless terminal that Fig. 3 provides for the utility model embodiment;
The structured flowchart of the power module of the wireless terminal that Fig. 4 provides for the utility model embodiment;
The circuit diagram of the DC-DC change-over circuit 1 of power module in the wireless terminal that Fig. 5 provides for the utility model embodiment;
The circuit diagram of the charging circuit of power module in the wireless terminal that Fig. 6 provides for the utility model embodiment;
The circuit diagram of the DC-DC change-over circuit 2 (DC-DC change-over circuit 3) of power module in the wireless terminal that Fig. 7 provides for the utility model embodiment;
The circuit diagram of the interface switch unit of the wireless terminal that Fig. 8 provides for the utility model embodiment;
The scanner of the wireless terminal that Fig. 9 provides for the utility model embodiment and the circuit diagram of keypad interface unit;
The first of the circuit theory diagrams of the wireless terminal that Figure 10 provides for the utility model embodiment;
The second portion of the circuit theory diagrams of the wireless terminal that Figure 11 provides for the utility model embodiment.
Embodiment
For ease of understanding, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment
Present embodiment provides a kind of portable type physical distribution selection wireless terminal, and this wireless terminal is used in the logistics, and as the wireless terminal of selection usefulness, as shown in Figure 1, this wireless terminal specifically comprises:
Single-chip microcomputer, wireless module, power supply, power module, scanner and keypad interface unit, display device, display driver unit, key-press input unit and storage unit;
Wherein, described single-chip microcomputer is connected with each parts respectively, is used to control each parts work; Single-chip microcomputer can adopt the C8051 series monolithic of low-power consumption;
Described wireless module is connected with described single-chip microcomputer, is used to make this wireless terminal and external unit (as the main control end server) to carry out radio communication;
Described power supply is connected with described single-chip microcomputer through described power module, each the parts power supply that is used to described single-chip microcomputer and is connected with single-chip microcomputer;
Described scanner and keypad interface unit are connected with described single-chip microcomputer, are used to connect external scan device and keypad;
Described display device is connected with described single-chip microcomputer through described display driver unit, is used for showing under described display driver unit drives the shows signal of exporting after described single-chip microcomputer is handled; Display device can adopt the LCD LCDs;
Described key-press input unit is connected with described dice machine, is used to connect external key, realizes the input of information such as the setting of parameter and order by button;
Described storage unit is connected with described dice machine, is used to store the data that single-chip microcomputer is handled.
In the reality, above-mentioned wireless terminal can also comprise: communication module and interface switch unit;
Wherein, communication module is passed through described interface switch unit and is connected with described single-chip microcomputer, is used to make this wireless terminal and external unit to carry out wire communication; Communication module can adopt the RS485 module;
Described wireless module also is connected with described interface switch unit, is connected with described single-chip microcomputer through described interface switch unit;
Described interface switch unit is used for switching selects described wireless module or wire communication module, makes this wireless terminal carry out radio communication or wire communication.
Above-mentioned wireless terminal can also comprise the regulating power consumption module, and this regulating power consumption module is connected with the single-chip microcomputer of this wireless terminal, is used for the user mode according to wireless terminal, regulates the power consumption of each parts by described single-chip microcomputer.
In the above-mentioned terminal, wireless module can adopt the Zigbee wireless module, this wireless module composition frame chart as shown in Figure 3: the concrete module of forming by 8-bit microcontroller circuit and radio circuit; Wherein, single-chip microcomputer is equipped with ZIGBEE communication protocol and is connected with radio circuit, and radio circuit is finished modulation, emissive power control, the radiofrequency signal of digital signal and imported functions such as amplification, demodulation.This wireless module also is provided with the serial data interface with the single-chip microcomputer swap data of this wireless terminal, finishes the communication in host CPU.
As shown in Figure 4, the power module in the above-mentioned terminal by a plurality of DC-DC change-over circuits, charging circuit is formed and power-supplying circuit is formed; DC-DC change-over circuit 1 is pressed the voltage transitions constant DC of the external direct current power supply of wide region, uses and the interior battery charge use of this terminating machine for this terminal works; DC-DC change-over circuit 2,3 is with the needed a plurality of voltages of cell voltage conversion cost machine circuit work in constant input voltage or the machine in addition; Charging circuit is finished the detection of self-contained battery and charging; Power-supplying circuit is finished the power supply switching of external power supply and self-contained battery.
The DC-DC change-over circuit 1 of the DC-DC change-over circuit in the above-mentioned power module has adopted switching power source chip LM2575-5 as shown in Figure 5; Charging circuit has adopted CN3052A charging integrated circuit as shown in Figure 6; DC-DC change-over circuit 2 and DC-DC change-over circuit 3 have adopted the booster power converter ic as shown in Figure 7.
RS485 module as communication module in the above-mentioned terminal adopts the RS485 interface integrated circuit, finishes the level conversion of RS485 interface and the control of data input and output.
As shown in Figure 8, the interface switch unit in the above-mentioned terminal adopts digital switch circuit to form, by its work of Single-chip Controlling of this wireless terminal, so that terminal is selected wireless or wired networking mode.
As shown in Figure 9, scanner in the above-mentioned terminal and keypad interface unit adopt usb mode, have used the USB interface integrated circuit, finish the conversion and the input control of USB interface level.
Figure 10, Figure 11 shows that two parts of these wireless terminal circuit theory diagrams, two parts circuit diagram has constituted the integrated circuit figure of this wireless terminal, in this circuit diagram, this wireless terminal has adopted the Zigbee wireless module of little power consumption, the device of low-power consumption such as the C8051 series monolithic of low-power consumption and the design of low-power consumption, make this power consumption of terminal very low, can use powered battery, be convenient to move and dispose. can be by the use RS485 module or the Zigbee wireless module of switching mode selection, realize wired networking or wireless networking, carry out interaction data to finish easily with the main control end devices communicating.
In sum, the wireless terminal that the utility model embodiment provides, owing to adopt single-chip microcomputer to cooperate, and utilize the Zigbee wireless module, this terminal can be adopted between the main control end equipment of communication and outside transmit data as wireless communication module with peripheral each parts.Corresponding data only realize data communication, demonstration and shirtsleeve operation because this wireless terminal can only transmit or show, calculation function then can be sent to data main control end equipment and finish.Therefore, can not use operating system and, saved energy consumption, compare the RF terminal of using in the existing physical distribution selection and effectively reduce cost.Compare with " fat terminal " in the existing physical distribution selection and also to have following advantage:
(1) possess stronger mobility: this terminal adopts wireless telecommunications, and working range can reach 500 meters.On the one hand, this terminal can be used as hand-held, vehicle-mounted portable terminal, on the other hand, also can be attached to common shelf or selection platform, use as fixing electronic tag, do not need in the use to establish signal wire and power lead more in addition, simplified system and installed and move;
(2) possess lower use cost: this terminal is " thin terminal ", no operating system, do not adopt technology such as complicated mobile terminal device such as PDA, do not adopt the mechanics of communication of 802.11x at a high speed, only realize data communication, demonstration and shirtsleeve operation, therefore manufacture instinct first mate degree and reduce.Estimate that at present unit/terminal becomes instinct to control in 500 yuan, can drop to about 200-300 unit if accomplish scale production;
(3) possess strong extensibility: this terminal is provided with the input port, can external bar-code scanner and keyboard.There is the workplace of input demand also can use at some like this, can makes things convenient for the expansion of purposes in the future, make an inventory as guiding vehicles, warehouse etc.;
Four, possess stronger upgrading ability.This terminal adopts the computing machine centralized control, is realized the work control of each terminal by main control computer.When the needs system upgrade, only main control software need be upgraded gets final product, and need not change the working software of terminal;
(4) possess stronger upgrading ability: this terminal adopts the computing machine centralized control, is realized the work control of each terminal by main control computer.When the needs system upgrade, only main control software need be upgraded gets final product, and need not change the working software of terminal.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (7)
1. a portable type physical distribution selection wireless terminal is characterized in that, comprising:
Single-chip microcomputer, wireless module, power supply, power module, scanner and keypad interface unit, display device, display driver unit, key-press input unit and storage unit;
Described single-chip microcomputer is connected with each parts respectively, is used to control each parts work;
Described wireless module is connected with described single-chip microcomputer, is used to make this wireless terminal and external unit to carry out radio communication;
Described power supply is connected with described single-chip microcomputer through described power module, each the parts power supply that is used to described single-chip microcomputer and is connected with single-chip microcomputer;
Described scanner and keypad interface unit are connected with described single-chip microcomputer, are used to connect external scan device and keypad;
Described display device is connected with described single-chip microcomputer through described display driver unit, is used for showing under described display driver unit drives the shows signal of exporting after described single-chip microcomputer is handled;
Described key-press input unit is connected with described dice machine, is used to connect button;
Described storage unit is connected with described dice machine, is used to store the data that single-chip microcomputer is handled.
2. portable type physical distribution selection wireless terminal according to claim 1 is characterized in that, described wireless terminal also comprises: communication module and interface switch unit;
Described communication module, by described interface switch unit be connected with described single-chip microcomputer, be used to make this wireless terminal and external unit to carry out wire communication;
Described wireless module also is connected with described interface switch unit, is connected with described single-chip microcomputer through described interface switch unit;
Described interface switch unit is used for switching selects described wireless module or wire communication module, makes this wireless terminal carry out radio communication or wire communication.
3. portable type physical distribution selection wireless terminal according to claim 2 is characterized in that, described communication module adopts the RS485 module.
4. portable type physical distribution selection wireless terminal according to claim 1 and 2 is characterized in that, described single-chip microcomputer adopts the C8051 series monolithic.
5. portable type physical distribution selection wireless terminal according to claim 1 and 2 is characterized in that, described wireless terminal also comprises:
The regulating power consumption module is connected with described single-chip microcomputer, is used for the user mode according to wireless terminal, regulates the power consumption of each parts by described single-chip microcomputer.
6. portable type physical distribution selection wireless terminal according to claim 1 is characterized in that, described wireless module adopts the Zigbee wireless module.
7. portable type physical distribution selection wireless terminal according to claim 1 is characterized in that, described display device adopts the LCD LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201097812U CN201465113U (en) | 2009-07-02 | 2009-07-02 | Portable wireless terminal for logistic selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201097812U CN201465113U (en) | 2009-07-02 | 2009-07-02 | Portable wireless terminal for logistic selection |
Publications (1)
| Publication Number | Publication Date |
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| CN201465113U true CN201465113U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201097812U Expired - Fee Related CN201465113U (en) | 2009-07-02 | 2009-07-02 | Portable wireless terminal for logistic selection |
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| CN (1) | CN201465113U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289359A (en) * | 2011-07-05 | 2011-12-21 | 江南大学 | Wireless light emitting diode (LED) display screen control system based on ZigBee |
| CN102306321A (en) * | 2011-07-11 | 2012-01-04 | 上海沛宇信息科技有限公司 | RFID (radio frequency identification) picking label and picking method |
| CN102749861A (en) * | 2012-07-02 | 2012-10-24 | 南京埃尔乔亿自控设备有限公司 | Intelligent panel with wireless networking function |
| CN102801588A (en) * | 2011-05-23 | 2012-11-28 | 无锡津天阳激光电子有限公司 | Universal intermediate module for internet of things |
-
2009
- 2009-07-02 CN CN2009201097812U patent/CN201465113U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801588A (en) * | 2011-05-23 | 2012-11-28 | 无锡津天阳激光电子有限公司 | Universal intermediate module for internet of things |
| CN102289359A (en) * | 2011-07-05 | 2011-12-21 | 江南大学 | Wireless light emitting diode (LED) display screen control system based on ZigBee |
| CN102289359B (en) * | 2011-07-05 | 2013-11-20 | 江南大学 | Wireless light emitting diode (LED) display screen control system based on ZigBee |
| CN102306321A (en) * | 2011-07-11 | 2012-01-04 | 上海沛宇信息科技有限公司 | RFID (radio frequency identification) picking label and picking method |
| CN102306321B (en) * | 2011-07-11 | 2015-05-20 | 上海沛宇信息科技有限公司 | RFID (radio frequency identification) picking label and picking method |
| CN102749861A (en) * | 2012-07-02 | 2012-10-24 | 南京埃尔乔亿自控设备有限公司 | Intelligent panel with wireless networking function |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20100512 Termination date: 20120702 |