CN201018614Y - Portable radio data channel instrument - Google Patents
Portable radio data channel instrument Download PDFInfo
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- CN201018614Y CN201018614Y CNU2007200188302U CN200720018830U CN201018614Y CN 201018614 Y CN201018614 Y CN 201018614Y CN U2007200188302 U CNU2007200188302 U CN U2007200188302U CN 200720018830 U CN200720018830 U CN 200720018830U CN 201018614 Y CN201018614 Y CN 201018614Y
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Abstract
The utility model relates to a portable wireless data channel instrument, which comprises a shell, a CPU and a data memory in the shell. Wherein, the CPU and the data memory are composed of a data interface module, a data processing module and a data transmission module. An operating keyboard and a LCD are positioned on an upper surface of the shell. A data communication interface and backup battery interface are arranged on a lateral face of the shell. The data communication interface is connected with the data interface module. During upload of downlink data, data output by GPRS/CDMA1X wireless module will be parsed. Upon correction after inspection, the data will be transmitted to a bottom layer user equipment through the data communication interface and volume of data dispatched is displayed on the LCD. Besides, the bottom layer user equipment transmits the data to the utility model through the data communication interface and automatically creates check code. The check code is sent to an uplink network. Meanwhile, volume of data dispatched uplink is displayed on the LCD. The utility model has the advantages of simple structure, easy operation and lower cost, etc.
Description
Technical field
The utility model relates to a kind of mobile model radio data communication equipment, and specifically a kind of GPRS of utilization or CDMA 1X wireless communication technology are carried out RFDC and portable mobile model wireless data passage instrument.
Background technology
We know, need set up in the application of wireless data communication link at some at present, need this regional communication network situation of test in advance, and at this moment the means of testing that will be necessary is tested.In general need set up complicated professional Wireless Communication Equipment at testing location tests, this equipment price is than higher, installs complicatedly, and the quality of power supply is had very high requirement, obviously this makes a great fuss for the test of short time, and promptly impersonal force takes fund again.
What many existing Data Detection points adopted is the wire communication mode, as optical fiber communication, MODBUS bus etc.When communication line opens circuit or during fault, data communication will be interrupted, if when fault can't be repaired fast, monitored or need controlled control point just be in runaway condition, can produce bad consequence.Run into similar situation through regular meeting in actual life is produced, cause optical cable to open circuit as artificial in the negative control system of electric power and meteorological reason, electric load control is out of control causes the accident of major hidden danger often to take place for the safe operation of electrical network.Certainly can erect the problem that the wireless data passage temporarily solves data communication as the professional Wireless Communication Equipment of aforesaid employing temporarily, once to purchase so professional Wireless Communication Equipment input be very big in order not know to want how long just to use at interval, causes the low of the significant wastage of fund and service efficiency.
Summary of the invention
The utility model provides a kind of easy, light and handy, easy-to-use, cheap wireless portable data passage instrument for overcoming above-mentioned the deficiencies in the prior art.
The purpose of this utility model is to adopt following technical proposals to realize: a kind of wireless portable data passage instrument, comprise housing and be located at housing interior CPU and data storage, described CPU and data storage are made up of data interface module, data processing module and data transmission module, the housing upper surface is provided with operation keyboard and LCD LCDs, the side of housing is provided with data communication mouth, power supply input port and reserce cell interface, and the data communication mouth is connected with data interface module.
Described CPU and data storage are the single-chip microcomputer of the CIP-51 kernel of 8051 compatibilities of use high speed, flowing structure.
Described data communication mouth is RS232 electric level interface and RS485 electric level interface, and the interface physical form is the dual-channel headphone socket of the diameter 3.5mm of standard.
Described data transmission module is the integrated wireless module, supports the GPRS network or the cdma network of UNICOM or the GSM network of two families that move.
When the utility model uses, when the network uplink downlink data, wireless portable data passage instrument is resolved the data of GPRS/CDMA 1X wireless module output, and the errorless back of verification sends to the subscriber equipment of bottom, the data volume that issues simultaneously by the data communication mouth with data on the LCD LCDs; Wireless data passage instrument produced the up network that sends to of check code automatically when the bottom subscriber equipment sent to wireless portable data passage instrument by the data communication mouth with data, simultaneously the data volume of sending out on the LCD LCDs.So just finished the descending and uplink communication of data.It has advantages such as simple in structure, easy to use, with low cost.
Description of drawings
Fig. 1 is the structural representation of wireless portable data passage instrument.
Fig. 2 is the schematic diagram of wireless portable data passage instrument data-interface.
Fig. 3 is the schematic diagram of wireless portable data passage instrument keyboard.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1, shown in Figure 3, the utility model has the keyboard of one 17 buttons.Button comprises power switch key, digital 0-9, numeral/alphabetical conversion key, *, #, acknowledgement key, the key that moves to left, key totally 17 keys move to right.Use the power switch key can switching on and shutting down, use that digital 0-9, numeral/alphabetical conversion key, *, #, acknowledgement key, the key that moves to left, the key that moves to right can be provided with network parameter, messaging parameter, logging in network, exit network, mains switch, modification clock etc.
The utlity model has the LCD LCDs.LCD LCDs dot matrix is 128 * 64, can show 32 of the Chinese characters of 16 * 16 dot matrix.This instrument is in operating process, on the LCD LCDs, show the various informations of current operation and the statistical conditions of data communication, as network signal power, logging in network, exit network, data volume that possible fault, lower floor's user uplink data amount, quotient sheaf user is descending, parameter setting, password setting etc.
The utility model wireless portable data passage instrument has the data communication mouth.The data communication mouth provides the interface of RS232 level, and the interface of RS485 level also is provided simultaneously.The interface physical form is the dual-channel headphone socket of the diameter 3.5mm of standard, and the external data communication cable changes the dual-channel headphone plug of diameter 3.5mm for pass DB9 plug, and the user can directly be connected with the RS232 interface of standard.Its messaging parameter can be set to 600bit/S～9600bit/S, and verification mode is supported no parity check, even parity check, odd, and data bit is a start bit, 8 bit data positions, a position of rest.
The utlity model has the power supply input port.The power supply input port is the supply socket of diameter 4mm, can be connected with the special despatch source adapter, for wireless portable data passage instrument directly provides working power, charges for reserce cell simultaneously.Certainly do not having under the situation of reserce cell, using external power adapter still can guarantee the work of wireless portable data passage instrument.
The utlity model has the reserce cell interface.The reserce cell interface is integrated professional charging management chip can be lithium ion battery, Ni-MH battery charging.When there was the power supply input power supply input port, the reserce cell interface was a battery charge, and wireless portable data passage instrument did not use the powered battery that the reserce cell interface connects when the power supply input port had input voltage.Stream time is relevant with the battery capacity of configuration.
The utility model adopts the more advanced fully-integrated MCU chip that converges the signal system level at present, be at a high speed, the single-chip microcomputer of the CIP-51 kernel of 8051 compatibilities of flowing structure.It uses 8 external data buss.
The support circuit of CPU mainly is memory, nonvolatile storage, real-time clock, address latch, decipher, reset control and " house dog " circuit.
The utility model is integrated wireless module can be easily be provided with to use according to user's actual conditions and moves or the network of UNICOM, and moving is GPRS network, and UNICOM is a cdma network.Also support the GSM net of two families.
The utility model and smart machine (RTU) carry out data communication by the RS232/485 serial data interface.Traffic rate is 1200bit/S or higher, can adapt to the equipment of the various RS232/485 of having interfaces.Wireless terminal is considered the high request in the electric power application facet, thereby adopted the wireless module of technical grade, its operational reliability is improved greatly, adopted the high capacity cell power supply simultaneously, this equipment has automatic re-dialing function, in case go offline, will redial continuously automatically, in the extremely short time, recover to connect.
Parameter of the present utility model is as shown in the table:
| Parameter name | Parameter values |
| RS232/RS485 interface surge suppresses | The instantaneous power of 600 watts/ms, the response time is less than 1 nanosecond ± 15kV static electricity on human body ± 8kV IEC1000-4-2 contact discharge ± 15kV IEC1000-4-2 atmospherical discharges |
| Power supply | Power supply adaptor: built-in high power capacity lithium battery of 6V/1.5A DC or Ni-MH battery |
| Average power | ＜3W |
| The communication success rate is | 100％ |
| The RS-232 traffic rate | 300bit/s 600bit/s 1200bit/s 2400bit/s 4800bit/s 9600bit/s |
During use, when on the network downlink data being arranged, wireless portable data passage instrument is resolved the data of GPRS/CDMA 1X wireless module output, and the errorless back of verification sends to the subscriber equipment of bottom by the data communication mouth with data, shows the data volume that issues simultaneously on the LCD LCDs; Wireless data passage instrument produced the up network that sends to of check code automatically when the subscriber equipment of bottom sent to wireless portable data passage instrument by the data communication mouth with data, was showing the data volume of sending out on the LCD LCDs simultaneously.So just finished the descending and uplink communication of data.Fig. 1, shown in Figure 3, concrete method of operation is as described below:
1, start/shutdown.Press
Key, portable mobile wireless passage instrument is started working, and presses again
The shutdown of key portable mobile wireless passage instrument quits work.
2, take formula radio channel instrument logging in network.Press after the start
The display operation menu is pressed on the LCD LCDs
With
Select logging in network, press again
Begin on the LCD LCDs to show " logging in network " printed words, login the data volume that successfully back display screen shows current reception and transmission.
3, parameter setting.Press after the start
The display operation menu enters on the LCD LCDs, presses
With
Select " configuration letter ", press
Numerical key input password " 123456 " is used in prompting " please input password ", presses
With
Select " network address ", " network port ", " baud rate ", " verification mode "; Selected back " network address ", " network port ", " baud rate ", the time, press
Enter corresponding option and be provided with by numerical key, after finishing by
Withdraw from; During selected back " verification mode ", press
With
Select " no parity check ", " even parity check ", " odd ", after finishing by
Withdraw from.
4, taking formula radio channel instrument exits network.Press after the start
The display operation menu is pressed on the LCD LCDs
With
Select on " disconnection network ", press
, show " disconnecting network " prompting " disconnecting successfully " on the screen of success back on the LCD LCDs.
5, connect telecommunication cable.For with the easy interface of user data equipment, portable mobile wireless passage instrument provides two kinds of data-interface communication pattern RS485, RS232.The user according to circumstances selects RS485 providing with the machine or RS232 connecting line to link to each other with equipment.
6, external power supply or charging.The power supply input port that the user inserts portable mobile wireless passage instrument with the dc low-voltage side plug of power supply adaptor providing with the machine, the mains supply that the other end of power supply adaptor inserts AC220v/50Hz gets final product.Need trickle charge 8 to 10 hours when portable mobile wireless passage instrument uses for the first time, otherwise possibly can't work and start shooting.
Fig. 2 has defined data communication mouth stube cable, and A1, A2, A3 are respectively the part that headset plug inserts portable mobile wireless passage instrument, and B1, B2, B3 are respectively the outer leads of A1, A2, A3.When inserting the RS485 socket, A1 is homophase+(A or A+) line of RS485 interface, and A2 is anti-phase-(B or A-) line of RS485 interface.B3 is empty, can not connect; When inserting the RS232 socket, A1 is the output of RS232 interface data, and A2 is the input of RS232 interface data, and A3 is the public ground of RS232 interface data.
Claims (4)
1. wireless portable data passage instrument, comprise housing and be located at housing interior CPU and data storage, it is characterized in that: described CPU and data storage are made up of data interface module, data processing module and data transmission module, the housing upper surface is provided with operation keyboard and LCD LCDs, the side of housing is provided with data communication mouth, power supply input port and reserce cell interface, and the data communication mouth is connected with data interface module.
2. according to the described wireless portable data passage of claim 1 instrument, it is characterized in that: described data processing module is the single-chip microcomputer of the CIP-51 kernel of 8051 compatibilities of use high speed, flowing structure.
3. according to the described wireless portable data passage of claim 1 instrument, it is characterized in that: described data communication mouth is RS232 electric level interface and RS485 electric level interface, and the interface physical form is the dual-channel headphone socket of the diameter 3.5mm of standard.
4. according to the described wireless portable data passage of claim 1 instrument, it is characterized in that: described data transmission module is the integrated wireless module, supports the GPRS network or the cdma network of UNICOM or the GSM network of two families that move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200188302U CN201018614Y (en) | 2007-02-27 | 2007-02-27 | Portable radio data channel instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200188302U CN201018614Y (en) | 2007-02-27 | 2007-02-27 | Portable radio data channel instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018614Y true CN201018614Y (en) | 2008-02-06 |
Family
ID=39059116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200188302U Expired - Fee Related CN201018614Y (en) | 2007-02-27 | 2007-02-27 | Portable radio data channel instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018614Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255767A (en) * | 2010-05-21 | 2011-11-23 | 蔡华 | Multifunctional handheld communication tester |
-
2007
- 2007-02-27 CN CNU2007200188302U patent/CN201018614Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255767A (en) * | 2010-05-21 | 2011-11-23 | 蔡华 | Multifunctional handheld communication tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080206 Termination date: 20120227 |