CN204731340U - A kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument - Google Patents
A kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument Download PDFInfo
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- CN204731340U CN204731340U CN201520409866.8U CN201520409866U CN204731340U CN 204731340 U CN204731340 U CN 204731340U CN 201520409866 U CN201520409866 U CN 201520409866U CN 204731340 U CN204731340 U CN 204731340U
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Abstract
The utility model discloses a kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument, comprise central processor MCU, display module, reseting module, power module, memory module and bluetooth module, wherein central processor MCU is connected with display module, memory module and bluetooth module respectively, the output termination central processor MCU of reseting module, power module is powered to central processor MCU.This detector solves the complicated operation that existing fault locator exists, inefficient problem.
Description
Technical field
The utility model relates to Intelligent Measurement field, more specifically, relates to a kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument.
Background technology
Municipal network system is the important component part of urban infrastructure, is the material base maintaining the basic survival and development in city, is to ensure that city runs well, the essential condition of high speed development.Along with the high speed development of Urbanization in China, the increasing that government drops into urban infrastructure, the scale of Municipal pipe network system is also increasing, and the requirement of government department to engineering management level and efficiency is also more and more higher.Field condition complicated and changeable, and design the terminal device become increasingly complex according to demand, increases the difficulty of workmen to the daily maintenance of terminal device and maintenance, thus lowers efficiency, affect construction quality.
Current, it is the embedded device of main MCU that equipment fault detector mostly is based on ARM or single-chip microcomputer, mainly comprises the modules such as microprocessor, display module, power module, memory module, reseting module.
Existing SCM Based Intelligent device state detector, its main implementation procedure: by the lifting of button control link, video probe filmed image is wirelessly transmitted to video control unit and is presented by LCDs, by pressing probe control knob, picture required for shooting, can be derived desired data by USB interface.By the data analysis to derivation, thus find out failure cause.
SCM Based fault detector of electromechanical equipment, the circuit of its main fault detect: the signal negative input end of ic chip 1 connects the normally opened contact of limit switch K1, power supply 24V is connected by resistance R1, ground wire is connected by resistance R3, the signal positive input terminal of ic chip 1 connects the normally closed contact of limit K switch 1, power supply 24V is connected by resistance R2, ground wire is connected by resistance R4, the common port of limit switch K1 connects ground wire, the signal output part of ic chip 1 connects one end of potentiometer RP1, the other end of potentiometer RP1 connects ground wire, the adjustable side of potentiometer RP1 connects the positive pole of the D1 of diode, the negative pole of diode D2 connects 1 pin of display module XS, the signal pins of ic chip 1 connects one end of potentiometer RP2, the other end of potentiometer RP2 connects ground wire, the adjustable side of potentiometer RP2 connects the positive pole of the D2 of diode, 1 pin of the negative connection display module XS of diode D2, the signal negative input end of ic chip 1 connects one end of negative temperature coefficient resister RC, 24V power supply is connected by resistance R5, one end of negative temperature coefficient resister RC connects ground wire, the letter positive input terminal of ic chip 1 connects the adjustable side of potentiometer RP2, potentiometer RP2 one end connects 24V power supply, the other end of potentiometer RP2 connects ground wire, 2 pin of display module XS connect ground wire, 3 pin of display module XS connect 5V power supply.
The portable fault locator of electrical system based on embedded technology, its main implementation procedure: (1) important measuring point to all kinds of engineering machinery electric-control system is measured, the scope of these important measuring point titles and right value thereof is listed in system in detection system, operating personnel only need use PDA stylus to select to want measuring point by combobox, then detector test pencil is placed on measuring point, detector will testing result be presented on interface, display adopts logic lamp to realize, red light represent measuring point not in correct scope, blue lamp represents non-fault; (2) random detection amount, directly measures the voltage of any electron device of the automatically controlled equipment of all kinds of engineering machinery, electric current or resistance, then used progressively exclusive method to determine the reason that fault occurs, and then gets rid of difficulty.
Above-mentioned designed fault locator, needs professional progressively to detect equipment various piece, takes exclusive method to determine failure cause, be not easy to daily maintenance and maintenance like this, reduce efficiency.Above-mentioned designed fault locator, only for distinctive terminal device.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model proposes a kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument.This detector solves the complicated operation that existing fault locator exists, inefficient problem.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
A kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument, comprise central processor MCU, display module, reseting module, power module, memory module and bluetooth module, wherein central processor MCU is connected with display module, memory module and bluetooth module respectively, the output termination central processor MCU of reseting module, power module is powered to central processor MCU.
For the ease of carrying, this intelligent detecting instrument adopts PDA formula profile, this intelligent detecting instrument is connected with intelligent terminal by bluetooth module, select intelligent terminal type, central processor MCU is connected with intelligent terminal by bluetooth module, controls intelligent terminal and carries out self-inspection, again the result of self-inspection is postbacked to detector by bluetooth module, maintenance personal is checked by the display module of detector and obtains failure detection result, thus the reason of failure judgement, and then fix a breakdown.
Preferably, described power module comprises step-down switching adjuster and the low difference voltage regulator of connection, the output termination central processor MCU of low difference voltage regulator.Adopt this power module, fixed voltage can be realized and export and adjustable voltage output, provide multiple voltage to export.
Preferably, described memory module comprises the first storage unit and the second storage unit, and the RAM storing Flash and 32K of 16K is respectively used for storage program parameter.
Preferably, described bluetooth module is provided with UART interface, and bluetooth module connects central processor MCU by UART interface.
Preferably, described detector is also provided with the load module be connected with central processor MCU.
Preferably, described detector is provided with charging module and serial ports load module.
Compared with prior art, the beneficial effects of the utility model: (1) PDA profile is convenient to scene and is carried, easy to use.(2) Bluetooth pairing connects, and is connected by Bluetooth communication, controls intelligent terminal and carries out self-inspection to modules, then result is presented at more than detection, be convenient to maintenance personal, find fault fast and efficiently, and fix a breakdown.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is contour structures schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but embodiment of the present utility model is not limited to this.
A kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument, comprise central processor MCU 1, display module 2, reseting module 3, power module 5, memory module 6 and bluetooth module 4, wherein central processor MCU is connected with display module, memory module and bluetooth module respectively, the output termination central processor MCU of reseting module, power module is powered to central processor MCU.
For the ease of carrying, this intelligent detecting instrument adopts PDA formula profile, this intelligent detecting instrument is connected with intelligent terminal by bluetooth module, select intelligent terminal type, central processor MCU is connected with intelligent terminal by bluetooth module, controls intelligent terminal and carries out self-inspection, again the result of self-inspection is postbacked to detector by bluetooth module, maintenance personal is checked by the display module of detector and obtains failure detection result, thus the reason of failure judgement, and then fix a breakdown.
In the present embodiment, central processor MCU is selected, and STMicw Electronics (STMicroelectronics) company produces the chip-STM32F103VC of STM32 series enhancement mode.Belong to ARM32 position Cortex-M3 CPU, maximum operation frequency 72MHz, 1.25DMIPS/MHz.Monocycle multiplication and hardware division.The flash storage of integrated 32-512KB on sheet.The SRAM memory of 6-64KB.11 timers can be reached at most, 13 communication interfaces can be reached at most, the quick I/O port of 112 can be reached at most.
Described power module comprises step-down switching adjuster and the low difference voltage regulator of connection, the output termination central processor MCU of low difference voltage regulator.Adopt this power module, fixed voltage can be realized and export and adjustable voltage output, provide multiple voltage to export.Outer bound pair equipment provides 24V/12V power supply, first there is 3.3V by LM2596 step-down switching adjuster, this chip, the selection that fixed voltage exports and adjustable voltage exports of 5V, 12V, in the present embodiment, 24V/12V input voltage is converted into 5V by LM2596 step-down switching adjuster; Then the 5V voltage exported by LM2596 is by LM1117 low difference voltage regulator, and this chip has the selection that fixed voltage exports and adjustable voltage exports of 1.8V, 2.5V, 2.85V, 3.3V and 5V, is 3.3V voltage 5V voltage transitions.Final power module achieves and 24V/12V is converted into 5V, 3.3V, thus can be the power supplies such as central processor MCU, other chips, other modules.
Described memory module comprises the first storage unit and the second storage unit, and the RAM storing Flash and 32K of 16K is respectively used for storage program parameter.Select AT24C16D and IS62C256 in the present embodiment, two chip blocks are used for storage program parameter respectively as the RAM of Flash and 32K of 16K.
Described bluetooth module is provided with UART interface, and bluetooth module connects central processor MCU by UART interface.Adopt American TI Company CC2541 chip, configuration 256Kb space, follows bluetooth V4.0 specification, and support AT instruction, this chip also supports UART interface, is connected with MCU by the mode of UART.
Described detector is also provided with the load module 7, charging module 8 and the serial ports load module 9 that are connected with central processor MCU.
For the ease of carrying, this intelligent detecting instrument adopts PDA formula profile, this intelligent detecting instrument is connected with intelligent terminal by bluetooth module, select intelligent terminal type, central processor MCU is connected with intelligent terminal by bluetooth module, controls intelligent terminal and carries out self-inspection, again the result of self-inspection is postbacked to detector by bluetooth module, maintenance personal is checked by the display module of detector and obtains failure detection result, thus the reason of failure judgement, and then fix a breakdown.
Above-described embodiment of the present utility model, does not form the restriction to the utility model protection domain.Any amendment done within spiritual principles of the present utility model, equivalent replacement and improvement etc., all should be included within claims of the present utility model.
Claims (6)
1. a portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument, it is characterized in that, comprise central processor MCU, display module, reseting module, power module, memory module and bluetooth module, wherein central processor MCU is connected with display module, memory module and bluetooth module respectively, the output termination central processor MCU of reseting module, power module is powered to central processor MCU.
2. portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument according to claim 1, it is characterized in that, described power module comprises step-down switching adjuster and the low difference voltage regulator of connection, the output termination central processor MCU of low difference voltage regulator.
3. portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument according to claim 2, it is characterized in that, described memory module comprises the first storage unit and the second storage unit.
4. portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument according to claim 3, it is characterized in that, described bluetooth module is provided with UART interface, and bluetooth module connects central processor MCU by UART interface.
5. portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument according to claim 4, is characterized in that, described detector is also provided with the load module be connected with central processor MCU.
6. portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument according to claim 5, it is characterized in that, described detector is provided with charging module and serial ports load module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520409866.8U CN204731340U (en) | 2015-06-15 | 2015-06-15 | A kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520409866.8U CN204731340U (en) | 2015-06-15 | 2015-06-15 | A kind of portable Intelligent terminal for Internet of things equipment failure intelligent detecting instrument |
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| CN204731340U true CN204731340U (en) | 2015-10-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922151A (en) * | 2018-08-27 | 2018-11-30 | 沈阳天眼智云信息科技有限公司 | A kind of combined intelligent monitoring device |
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2015
- 2015-06-15 CN CN201520409866.8U patent/CN204731340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922151A (en) * | 2018-08-27 | 2018-11-30 | 沈阳天眼智云信息科技有限公司 | A kind of combined intelligent monitoring device |
| CN108922151B (en) * | 2018-08-27 | 2024-01-09 | 沈阳天眼智云信息科技有限公司 | Compound intelligent monitoring device |
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