CN204360143U - A kind of handheld instrument debugger based on bluetooth - Google Patents
A kind of handheld instrument debugger based on bluetooth Download PDFInfo
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- CN204360143U CN204360143U CN201420851440.3U CN201420851440U CN204360143U CN 204360143 U CN204360143 U CN 204360143U CN 201420851440 U CN201420851440 U CN 201420851440U CN 204360143 U CN204360143 U CN 204360143U
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
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Abstract
The utility model discloses a kind of handheld instrument debugger based on bluetooth, comprise MCU main control unit, power-supply system unit, HMI interface unit, bluetooth module unit, memory module unit and watchdog unit, described power-supply system unit, HMI interface unit, bluetooth module unit, memory module unit and watchdog unit are connected with described MCU main control unit respectively; Described MCU main control unit is communicated to connect mutually by bluetooth module unit and situ industrial instrument.Handheld instrument debugger based on bluetooth of the present utility model, compared with prior art, communicated with situ industrial Instrument connection by bluetooth module unit, make user's very convenient debugging maintenance sites instrument, save the time, reduce maintenance cost, and effectively solve site problems, realize the purpose of this utility model.
Description
Technical field
The utility model relates to a kind of external configuration management equipment of field instrument of industrial automation, and particularly a kind of have Bluetooth function and realize that industrial instrument manufacturer safeguards the configuration of field instrument remote parameter, diagnosis, the handheld instrument debugger of monitoring management.
Background technology
At industrial automation, increasing field instrument is smart instrumentation, and its control chip mostly is single-chip microcomputer (MCU) integrated chip, and this kind equipment is widely used in the occasions such as chemical industry, oil, metallurgy, power plant, manufacture.Be arranged on bulkhead side at these some switching value measurement instruments on-the-spot, commissioning staff cannot close to debugging operations.
Utility model for applying in Chinese patent CN201220737550.8: a kind of general HART manual operator, use this equipment debugging instrument, need after field instrument power-off, be connected in series 250 ohm of ability to realize, after having debugged, also need power-off again to remove series resistor, debug process compares spended time.
Utility model for applying in Chinese patent ZL200520044642.8: the HART bus collection device with GPRS transmission function, its shortcoming one is cannot at the scene by HART hander direct control instrument, because sometimes need according to on-the-spot material situation setting correlation parameter; Two is that Instrument use is on-the-spot, and GPRS network is not built completely or conductively-closed is fallen.
Utility model for applying in Chinese patent CU203014942U: based on the HART manual operator of smart mobile phone, it is HART configuration software storage card in smart mobile phone, then be connected with a WIFI agreement HART Wireless Telecom Equipment, its shortcoming is: around situ industrial instrument, WIFI network construction is little, its practicality is not fine, and user cannot use single HART Wireless Telecom Equipment operation site instrument in addition.
Therefore, a kind of handheld instrument debugger based on bluetooth of special needs, to solve above-mentioned existing Problems existing.
Utility model content
The purpose of this utility model is to provide a kind of handheld instrument debugger based on bluetooth, makes user's debugging maintenance situ industrial instrument easily.
The technical matters that the utility model solves can realize by the following technical solutions:
A kind of handheld instrument debugger based on bluetooth, it is characterized in that, comprise MCU main control unit, power-supply system unit, HMI interface unit, bluetooth module unit, memory module unit and watchdog unit, described power-supply system unit, HMI interface unit, bluetooth module unit, memory module unit and watchdog unit are connected with described MCU main control unit respectively, realize working to the instrument debugging management at scene, thus easily and solve site problems timely and effectively.
In an embodiment of the present utility model, described MCU main control unit is the control center of whole equipment, is a singlechip chip.
In an embodiment of the present utility model, described power-supply system unit comprises 3.8V lithium battery, lithium battery special charging managing chip, 3.3V voltage stabilizing integrated chip and 5V power input interface.
In an embodiment of the present utility model, also comprise a HMI interface unit, comprise I2C interface keyboard, LED state pilot lamp, driving chip ZLG7290 and serial interface LCD liquid crystal display, described MCU main control unit judges user key-press information by the scanning of I2C interface communications protocol, and exports control LED state pilot lamp and LCD liquid crystal display.
In an embodiment of the present utility model, described watchdog module unit is a special watchdog chip, and when system time-out does not respond feeding-dog signal, watchdog chip will reset MCU main control unit.
In an embodiment of the present utility model, described bluetooth module unit is the circuit boards such as an integrated with Bluetooth radio frequency chip, antenna, storer and power discharging device, realize data by UART serial line interface and described MCU main control unit to transmit, communicated by the field instrument of wireless signal with a technology Bluetooth protocol.
In an embodiment of the present utility model, described memory module unit is a support I2C interface eeprom chip, for preserving the configuration information of the field instrument of current operation.
Handheld instrument debugger based on bluetooth of the present utility model, compared with prior art, communicated with situ industrial Instrument connection by bluetooth module unit, make user's very convenient debugging maintenance sites instrument, save the time, reduce maintenance cost, and effectively solve site problems, realize the purpose of this utility model.
The detailed description and obtaining that feature of the present utility model can consult the graphic and following better embodiment of this case is well understood to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Embodiment
As shown in Figure 1, the handheld instrument debugger based on bluetooth of the present utility model, it comprises MCU main control unit 100, power-supply system unit 200, HMI interface unit 300, watchdog unit 400, bluetooth module unit 500 and memory module unit 600.
Above-mentioned power-supply system unit 200, HMI interface unit 300, watchdog unit 400, bluetooth module unit 500 and memory module unit 600 are connected with described MCU main control unit 100 respectively; Described MCU main control unit 100 is communicated to connect mutually by bluetooth module unit 500 and situ industrial instrument, realizes the instrument debugging management work to scene, thus easily and solve site problems timely and effectively.
In the present embodiment, MCU main control unit 100 adopts the single-chip microcomputer of super low consumption function MSP430 series, realizes Bluetooth wireless data communication, reception key-press input data, LED state instruction and LCD LCD display output etc.
In the present embodiment, described power-supply system unit 200 comprises 3.8V lithium battery, lithium battery special charging managing chip, 3.3V voltage stabilizing integrated chip and 5V power input interface, is the Power supply part of handheld instrument debugger of the present utility model.
Power-supply system unit 200 adopts 3.8V lithium battery power supply, and through LDO (low pressure difference linear voltage regulator), battery supply voltage transitions is become the 3.3V voltage required for circuit system chip.Lithium cell charging adopts special 4.2V lithium cell charging managing chip to realize, and when access section 5V power supply, charging management chip is started working, and the flicker of control LED charging indicator light.
In the present embodiment, described HMI interface unit 300 comprises I2C interface keyboard, LED state pilot lamp, driving chip ZLG7290 and serial line interface LCD liquid crystal display, and described MCU main control unit 100 is connected with described HMI interface unit 300 by I2C interface communications protocol.
I2C interface keyboard comprises supply power soft switch key, edit validation key, return key, four direction key, backlight switch key and 10 numerical keys such as 0 ~ 9.
LED state pilot lamp comprises the system failure pilot lamp of green charging indicator light, green Bluetooth communication transmitting-receiving pilot lamp, green bluetooth successful connection pilot lamp, the red low electricity alarm lamp of lithium battery and redness.
Red system failure pilot lamp adopts MCU main control unit 100PWM Pulse Width Control, and when MCU main control unit 100 does not export pwm pulse signal or system in case of system halt to system failure pilot lamp, red system failure pilot lamp can Chang Liang.Green charging indicator light controls by described power-supply system unit 200, and when in equipment during lithium cell charging, lantern festival is glimmered, and charging complete, lamp is often bright.Lithium battery electric discharge is when voltage is lower than 3.7V, and red low electricity alarm lamp starts flicker, lower than the low electricity alarm lamp Chang Liang of 3.5V redness.When MCU main control unit 100 and situ industrial instrument have bluetooth successful connection, green bluetooth successful connection pilot lamp meeting Chang Liang, when carrying out data transmission, Bluetooth communication transmitting-receiving pilot lamp can glimmer successively.
Driving chip ZLG7290, for driving button and part LED light, adopts serial ports connected mode with described MCU main control unit 100.
In the present embodiment, described LCD liquid crystal display is liquid crystal display and the backlight drive control circuit that a support FPC parallel interface COG 128*64 is with backlight, for displaying scene actions menu information, when opening telecommunication, and the information strength of display blueteeth network.MCU main control unit 100 and LCD liquid crystal display adopt FPC flexible cable to be connected, and adopt serial ports control mode.When extraneous light is darker, backlight drive circuit can be opened by backlight switch key.
In the present embodiment, described watchdog module unit 700 is a special watchdog chip, and when system time-out does not respond feeding-dog signal, watchdog chip will reset MCU main control unit 100.
In the present embodiment, described bluetooth module unit 500 is PCBA module boards of an integrated with Bluetooth function, and realize UART protocol data transmission between described MCU main control unit 100, realize blue teeth wireless with industrial instrument to be connected, HMI interface unit 300 described in user operation just can carry out debugging maintenance operation to industrial instrument by described bluetooth module unit 500.
In the present embodiment, described memory module unit 600 is a support I2C interface eeprom chip AT24LC16, for preserving the configuration information of the field instrument of current operation.
If user need the configuration information of current instrument copy to another scene with in operating mode instrument time, can first the configuration information when instrument be saved in memory module unit 600, then another instrument is connected, completed the data Replica work of identical operating mode instrument cubicle by corresponding operating, save a large amount of time costs.
Handheld instrument debugger based on bluetooth of the present utility model is connected the situ industrial instrument supporting Bluetooth protocol by wireless blue tooth, user just can by the handheld instrument debugger long distance wireless debugging maintenance situ industrial instrument based on bluetooth, therefore user connect 250 Ohmages without the need to power-off or open meter case operation meter key can debugging operations industrial instrument.Achieve quick solution site problems and reduce the objects such as maintenance cost.
Handheld instrument debugger based on bluetooth of the present utility model, compared with prior art, communicated with situ industrial Instrument connection by bluetooth module unit, make user's very convenient debugging maintenance sites instrument, save the time, reduce maintenance cost, and effectively solve site problems, realize the purpose of this utility model.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the handheld instrument debugger based on bluetooth, it is characterized in that, comprise MCU main control unit, power-supply system unit, HMI interface unit, bluetooth module unit, memory module unit and watchdog unit, described power-supply system unit, HMI interface unit, bluetooth module unit, memory module unit and watchdog unit are connected with described MCU main control unit respectively; Described MCU main control unit is communicated to connect mutually by bluetooth module unit and situ industrial instrument.
2., as claimed in claim 1 based on the handheld instrument debugger of bluetooth, it is characterized in that, described MCU main control unit is the control center of whole equipment, is a singlechip chip.
3., as claimed in claim 1 based on the handheld instrument debugger of bluetooth, it is characterized in that, described power-supply system unit comprises 3.8V lithium battery, lithium cell charging managing chip, 3.3V voltage stabilizing integrated chip and 5V power input interface.
4. as claimed in claim 1 based on the handheld instrument debugger of bluetooth, it is characterized in that, described HMI interface unit comprises I2C interface keyboard, LED state pilot lamp, driving chip ZLG7290 and serial interface LCD liquid crystal display, described MCU main control unit judges user key-press information by the scanning of I2C interface communications protocol, and exports control LED state pilot lamp and LCD liquid crystal display.
5., as claimed in claim 1 based on the handheld instrument debugger of bluetooth, it is characterized in that, described watchdog module unit is a watchdog chip.
6. as claimed in claim 1 based on the handheld instrument debugger of bluetooth, it is characterized in that, described bluetooth module unit is an integrated with Bluetooth radio frequency chip, antenna, storer and power discharging device circuit board, realize data by UART serial line interface and described MCU main control unit to transmit, communicated by the field instrument of wireless signal with a technology Bluetooth protocol.
7., as claimed in claim 1 based on the handheld instrument debugger of bluetooth, it is characterized in that, described memory module unit is the configuration information of the field instrument for preserving current operation, is the eeprom chip of a support I2C interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851440.3U CN204360143U (en) | 2014-12-23 | 2014-12-23 | A kind of handheld instrument debugger based on bluetooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851440.3U CN204360143U (en) | 2014-12-23 | 2014-12-23 | A kind of handheld instrument debugger based on bluetooth |
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| CN204360143U true CN204360143U (en) | 2015-05-27 |
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| CN201420851440.3U Expired - Fee Related CN204360143U (en) | 2014-12-23 | 2014-12-23 | A kind of handheld instrument debugger based on bluetooth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065663A (en) * | 2017-04-05 | 2017-08-18 | 珠海格力电器股份有限公司 | Unit fault debugging method, mobile terminal and unit fault debugging system |
| CN113514093A (en) * | 2021-04-21 | 2021-10-19 | 北京锐达仪表有限公司 | Safety instrument debugging terminal |
-
2014
- 2014-12-23 CN CN201420851440.3U patent/CN204360143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065663A (en) * | 2017-04-05 | 2017-08-18 | 珠海格力电器股份有限公司 | Unit fault debugging method, mobile terminal and unit fault debugging system |
| CN113514093A (en) * | 2021-04-21 | 2021-10-19 | 北京锐达仪表有限公司 | Safety instrument debugging terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20181223 |