CN202057354U - Highway addressable remote transducer-universal serial bus (HART-USB) handheld communicator - Google Patents
Highway addressable remote transducer-universal serial bus (HART-USB) handheld communicator Download PDFInfo
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- CN202057354U CN202057354U CN201120174516XU CN201120174516U CN202057354U CN 202057354 U CN202057354 U CN 202057354U CN 201120174516X U CN201120174516X U CN 201120174516XU CN 201120174516 U CN201120174516 U CN 201120174516U CN 202057354 U CN202057354 U CN 202057354U
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Abstract
The utility model relates to a highway addressable remote transducer-universal serial bus (HART-USB) handheld communicator, which comprises a shell, a liquid crystal display screen, a communication cable, a keyboard, a power supply, a display circuit, a master control circuit, a keyboard circuit, a HART modulator demodulator, a USB interface and a conversion line, wherein the master control circuit is connected with the power supply; the keyboard, the keyboard circuit, the master control circuit, the display circuit and the liquid crystal display screen are connected in sequence; the USB interface, the master control circuit and the HART modulator demodulator are connected in sequence; and the keyboard and a cable socket are embedded onto the shell. The HART-USB handheld communicator simultaneously has an on-site handheld communication function and a HART Moden communication function connected with a computer but also is convenient to carry and has a simple structure.
Description
Technical field
The utility model relates to a kind of HART-USB Hand held communication device.
Background technology
HART is the open communication agreement of highway addressable remote transducer, is a kind of communication protocol that is used between field intelligent instrument and the pulpit equipment.The HART device provides has low relatively bandwidth, the communication of appropriateness response time, and through years of development, the HART technology is very ripe, and has become the industrial standard of global intelligence instrument.My HART Hand held communication device is a kind of portable terminal, is used for and all popular HART intelligent transducer direct communications, uses as a multi-functional hand-held communicator, is used for safeguarding and diagnosis HART instrument.Present known instrument HART communicator has only single handhold functional or single HART Moden function, the change and the demonstration that can only do conventional parameter to the HART instrument of hand-held, and the single HART Moden pair of debugging with field instrument is inconvenient with maintenance.
Application number is that 03230486.2 utility model patent discloses a kind of HART Hand held communication device, comprises power supply, CPU, keyboard, storer, LCD, modulator-demodular unit.Wherein subordinate CPU links to each other with power supply, keyboard, modulator-demodular unit, host CPU, host CPU links to each other with the liquid crystal display screen controller with storer, the liquid crystal display screen controller links to each other respectively at character library, video memory, LCD, and modulator-demodular unit is the HART modulator-demodular unit.This HART Hand held communication device can be used for the range of all kinds of instrument and sets, calibrates and check the running parameter of current instrument.
Yet this HART Hand held communication device has only single HART Moden function, because the HART instrument is of a great variety, the communication instruction of the inside of each HART of producer instrument differs, so this HART Hand held communication device inconvenience is debugged field instrument and safeguarded.
The utility model content
The purpose of this utility model is to solve the problem of HART Hand held communication device of the prior art existence in actual applications, a kind of HART-USB Hand held communication device is provided, its not only hand-holdable on-the-spot use can also connect the computer expert easily and cross HART Moden function and instrument is more fully debugged and safeguard.
For achieving the above object, the utility model provides a kind of HART-USB Hand held communication device, comprises shell, LCDs, communication cable, keyboard, power supply, display circuit, governor circuit, keyboard circuit, HART modulator-demodular unit, USB interface, conversion line.Governor circuit connects power supply.Keyboard, keyboard circuit, governor circuit, display circuit, LCDs are linked in sequence successively, and USB interface, governor circuit, HART modulator-demodular unit are linked in sequence successively.Keyboard and cable socket are embedded on the shell.
Preferably, single-chip microcomputer is as the main control chip of governor circuit.
Preferably, the HART-USB Hand held communication device comprises communication indicator light circuit, USB relay indicating light circuit.The communication indicator light circuit comprises the communication pilot lamp, and USB relay indicating light circuit comprises the USB relay indicating light.USB interface connects USB relay indicating light circuit, and the HART modulator-demodular unit connects the communication indicator light circuit.Communication pilot lamp and USB relay indicating light are embedded on the shell.
Preferably, the USB relay indicating light comprises running status lamp, power lights, and the communication pilot lamp comprises that data transmit pilot lamp, Data Receiving pilot lamp.
Preferably, keyboard comprises on ﹠ off switch, number of characters keyboard, navigational arrows key, modification key, ESC Escape, master menu shortcut, detects shortcut, options button.
Preferably, LCDs is a LCD display.
Preferably, power supply is a battery.
Preferably, USB interface connects the conversion line.
Preferably, communication cable inserts cable socket.
Comprise cable socket, LCDs, communication pilot lamp, keyboard, USB relay indicating light, USB interface on the shell.
Hand-held on-the-spot when using the HART-USB Hand held communication device, the hand-held local communication device of HART-USB faced down is placed on the place of balance, and one of communication cable is inserted in the external equipment that cable socket, other end insertion will measure.This moment, the HART-USB Hand held communication device was mainly realized on-the-spot hand-held communication function by governor circuit, power supply, communication cable, LCDs, display circuit, keyboard, keyboard circuit, communication pilot lamp, communication indicator light circuit, HART modulator-demodular unit.
The HART-USB Hand held communication device is realized HART Moden communication function by being connected with computer.The HART-USB Hand held communication device is realized being connected by crossing the conversion line with the computer expert: one on conversion line inserts in the USB interface of HART-USB Hand held communication device, and insert in the USB interface of computer the other end.When the HART-USB Hand held communication device with after computer is connected, its inside can be carried out circuit automatically and be switched: mainly realize HART Moden communication function by governor circuit, HART modulator-demodular unit, USB interface, power supply, USB relay indicating light, the work of USB relay indicating light UNICOM.
Keyboard comprises on ﹠ off switch, number of characters keyboard, navigational arrows key, modification key, ESC Escape, master menu shortcut, detects shortcut, options button.On ﹠ off switch is used for starting or closing the local communication device: pin on ﹠ off switch, bright up to LCDs, manual operator is activated; Pin on ﹠ off switch, dark up to LCDs, manual operator is closed.The navigational arrows key has the single selection function of offerings, can operate and enter the next stage menu, returns Previous Menu, switch in the menu, can operate backspace, affirmation in character numeral input pattern.For the content that can revise, the next line that LCDs shows can show " modifications " printed words automatically, and promptly enter the modification page by the modification key this moment.At character numeral input pattern, " withdrawing from " option appears in the next line that LCDs shows, this moment is by withdrawing from the strong inputting interface that promptly withdraws from.The number of characters word keyboard can input character, numeral and other symbols, for example punctuation mark; It has character and two kinds of input patterns of numeral, and the local communication device can be selected input pattern as required automatically; At character input mode,, directly press the keyboard at digital place if want input digit; If want input character, according to the position of character on keyboard, the input options button is pressed the keypad at character place more earlier.Press the master menu shortcut and can directly return master menu, but the master menu shortcut is invalid under character numeral input pattern.Detecting shortcut is the shortcut of monitoring real-time variable, is used to observe real-time pressure, electric current, number percent, temperature, but it is invalid to detect shortcut under character numeral input pattern.
When the HART-USB Hand held communication device used as on-the-spot hand-hold communication appliance, data transmission pilot lamp lighted during the keyboard input instruction, and expression HART-USB Hand held communication device is working properly.The Data Receiving pilot lamp lighted when LCDs showed the data that external equipment sends back, and expression HART-USB Hand held communication device is working properly.The HART-USB Hand held communication device is connected with computer when carrying out HART Moden communication, and power lights lights expression and starts shooting, USB running status lamp light expression the success be connected computer.
The power supply of HART-USB Hand held communication device is a battery.Push the battery cover lock open, open bonnet and can change battery.
The utility model has solved that the HART-USB Hand held communication device has only single handhold functional or single HART Moden function in the prior art, inconvenient simultaneously to the HART instrument do conventional parameter change, show the problem of using and debug, safeguard use.HART-USB Hand held communication device of the present utility model has on-the-spot hand-held communication function and the HART Moden communication function that is connected computer simultaneously, and be convenient for carrying, simple in structure.
HART-USB Hand held communication device of the present utility model is fit to the communication operation of HART protocol-intelligent pressure unit, and with HART275, HART375 compatibility, have fabulous compatibility.But the import instrument of communication 1151,3051, EJA, ABB and other HART agreements, compatible homemade fully various intelligent pressure transmitters.The HART-USB Hand held communication device also has HART Moden function, and the upper computer software by it and each producer is used and can more fully adjusts and safeguard instrument.
The above-mentioned general introduction that is illustrated as technical solutions of the utility model feature and principle part below is that most preferred embodiment of the present utility model and conjunction with figs. describe in detail.
Description of drawings
Fig. 1 is the front view of a most preferred embodiment of HART-USB Hand held communication device of the present utility model.
Fig. 2 is the schematical top view of a most preferred embodiment of HART-USB Hand held communication device of the present utility model.
Fig. 3 is the bottom schematic view of a most preferred embodiment of HART-USB Hand held communication device of the present utility model.
Fig. 4 is the front view of a preferred embodiment of HART-USB Hand held communication device of the present utility model.
Fig. 5 is the circuit side connector block diagram of a most preferred embodiment of HART-USB Hand held communication device of the present utility model.
Among the figure, 1. cable socket, 2. shell, 3. LCDs, 4. data transmit pilot lamp, 5. Data Receiving pilot lamp, 6. keyboard, 7. running status lamp, 8. power lights, 9.USB interface.
Embodiment
Embodiment one, and with reference to Fig. 2, Fig. 3 and shown in Figure 4, shell 2 comprises cable socket 1, LCDs 3, keyboard 6, USB interface 9.Keyboard 6 comprises on ﹠ off switch, number of characters keyboard, navigational arrows key, modification key, ESC Escape, master menu shortcut, detects shortcut, options button.The number of characters keyboard comprises " 0 " to " 9 " 10 numeric keys and ". ", "-" two character keys.The navigational arrows key comprises " → " key, " ← " key, " ↓ " key, " ↑ " key: enter the next stage menu by " → " key, return Previous Menu by " ← " key, can switch in menu by " ↓ ", " ↑ " key; At character numeral input pattern, " ← " key can be used as backspace key and uses, and " → " key is strong as confirming.Options button comprise " left side " key, " in " key, " right side " key.For example want input character " T ", press earlier " in " key, again by " 4 " key." HOME " key is the master menu shortcut." PV " key is to detect shortcut.
Embodiment two is with reference to Fig. 1, Fig. 2 and shown in Figure 3, and shell 2 comprises cable socket 1, LCDs 3, communication pilot lamp, keyboard 6, USB relay indicating light, USB interface 9.The communication pilot lamp comprises that data transmission pilot lamp 4 " TX ", Data Receiving pilot lamp 5 " RX ", USB relay indicating light comprise USB running status lamp 7 " RUN ", power lights 8 " PWR ".Keyboard 6 comprises on ﹠ off switch, number of characters keyboard, navigational arrows key, modification key, ESC Escape, master menu shortcut, detects shortcut, options button.The number of characters keyboard comprises " 0 " to " 9 " 10 numeric keys and ". ", "-" two character keys.The navigational arrows key comprises " → " key, " ← " key, " ↓ " key, " ↑ " key: enter the next stage menu by " → " key, return Previous Menu by " ← " key, can switch in menu by " ↓ ", " ↑ " key; At character numeral input pattern, " ← " key can be used as backspace key and uses, and " → " key is strong as confirming.Options button comprise " left side " key, " in " key, " right side " key.For example want input character " T ", press earlier " in " key, " 4 " key." HOME " key is the master menu shortcut." PV " key is to detect shortcut.
Claims (13)
1.HART-USB Hand held communication device, comprise shell (2), LCDs (3), communication cable, keyboard (6), power supply, display circuit, governor circuit, keyboard (6) circuit, HART modulator-demodular unit, USB interface (9), conversion line, it is characterized in that: governor circuit connects power supply; Keyboard (6), keyboard (6) circuit, governor circuit, display circuit, LCDs (3) are linked in sequence successively, and USB interface (9), governor circuit, HART modulator-demodular unit are linked in sequence; Keyboard (6) and cable socket (1) are embedded on the shell (2).
2. HART-USB Hand held communication device as claimed in claim 1 is characterized in that: single-chip microcomputer is as the main control chip of governor circuit.
3. HART-USB Hand held communication device as claimed in claim 2 is characterized in that: comprise communication indicator light circuit, USB relay indicating light circuit; The communication indicator light circuit comprises the communication pilot lamp; USB relay indicating light circuit comprises the USB relay indicating light; USB interface (9) connects USB relay indicating light circuit, and the HART modulator-demodular unit connects the communication indicator light circuit; Communication pilot lamp and USB relay indicating light are embedded on the shell (2).
4. HART-USB Hand held communication device as claimed in claim 3 is characterized in that: the USB relay indicating light comprises running status lamp (7), power lights (8), and the communication pilot lamp comprises that data transmit pilot lamp (4), Data Receiving pilot lamp (5).
5. as claim 2 or 4 described HART-USB Hand held communication devices, it is characterized in that: keyboard (6) comprises on ﹠ off switch, number of characters keyboard, navigational arrows key, modification key, ESC Escape, master menu shortcut, detects shortcut, options button.
6. HART-USB Hand held communication device as claimed in claim 4 is characterized in that: LCDs (3) is a LCD display.
7. HART-USB Hand held communication device as claimed in claim 5 is characterized in that: LCDs (3) is a LCD display.
8. HART-USB Hand held communication device as claimed in claim 6 is characterized in that: power supply is a battery.
9. HART-USB Hand held communication device as claimed in claim 7 is characterized in that: power supply is a battery.
10. HART-USB Hand held communication device as claimed in claim 8 is characterized in that: USB interface (9) connects the conversion line.
11. HART-USB Hand held communication device as claimed in claim 9 is characterized in that: USB interface (9) connects the conversion line.
12. HART-USB Hand held communication device as claimed in claim 10 is characterized in that: communication cable inserts cable socket (1).
13. HART-USB Hand held communication device as claimed in claim 11 is characterized in that: communication cable inserts cable socket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120174516XU CN202057354U (en) | 2011-05-27 | 2011-05-27 | Highway addressable remote transducer-universal serial bus (HART-USB) handheld communicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120174516XU CN202057354U (en) | 2011-05-27 | 2011-05-27 | Highway addressable remote transducer-universal serial bus (HART-USB) handheld communicator |
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| Publication Number | Publication Date |
|---|---|
| CN202057354U true CN202057354U (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120174516XU Expired - Fee Related CN202057354U (en) | 2011-05-27 | 2011-05-27 | Highway addressable remote transducer-universal serial bus (HART-USB) handheld communicator |
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| CN (1) | CN202057354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067033A (en) * | 2012-12-28 | 2013-04-24 | 上海自动化仪表股份有限公司 | Highway addressable remote transducer (HART) instrument universal type hand-held drill and method of communication of HART instrument universal type hand-held drill and HART instrument |
| CN103067324A (en) * | 2012-12-31 | 2013-04-24 | 重庆川仪自动化股份有限公司 | Highway addressable remote transducer (HART) modulator-demodulator and data transmission method thereof |
-
2011
- 2011-05-27 CN CN201120174516XU patent/CN202057354U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067033A (en) * | 2012-12-28 | 2013-04-24 | 上海自动化仪表股份有限公司 | Highway addressable remote transducer (HART) instrument universal type hand-held drill and method of communication of HART instrument universal type hand-held drill and HART instrument |
| CN103067324A (en) * | 2012-12-31 | 2013-04-24 | 重庆川仪自动化股份有限公司 | Highway addressable remote transducer (HART) modulator-demodulator and data transmission method thereof |
| CN103067324B (en) * | 2012-12-31 | 2015-11-25 | 重庆川仪自动化股份有限公司 | A kind of HART modulator-demodulator and data transmission method thereof |
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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: 20111130 Termination date: 20140527 |