CN203745003U - Converter valve regular checking maintenance diagnosis system - Google Patents
Converter valve regular checking maintenance diagnosis system Download PDFInfo
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- CN203745003U CN203745003U CN201320851162.7U CN201320851162U CN203745003U CN 203745003 U CN203745003 U CN 203745003U CN 201320851162 U CN201320851162 U CN 201320851162U CN 203745003 U CN203745003 U CN 203745003U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 11
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Abstract
The utility model relates to the regular checking maintenance technical field and discloses a converter valve regular checking maintenance diagnosis system which comprises at least one digital display caliper and a maintenance diagnosis terminal. The inner of the digital display caliper is provided with a charging circuit, a data converting circuit and a bluetooth module, wherein the charging circuit is respectively in connection with the data converting circuit and the bluetooth module; the data converting circuit is in connection with the bluetooth module; the inner of the maintenance diagnosis terminal is provided with a bluetooth transmit-receive interface which is in communication connection with the bluetooth module. The converter valve regular checking maintenance diagnosis system of the technical scheme can raise the work efficiency of multi-zone cooperative work, realizes non-paper data acquisition and reduces manpower cost.
Description
Technical field
The utility model relates to regular inspection maintenance technology field, relates in particular to a kind of converter valve regular inspection and safeguards diagnostic system.
Background technology
Converter valve regular inspection presents regular inspection project diversity, the numerous and diverse property of data recording, regular inspection process noncontinuity, the features such as multizone concurrent collaborative.Regular inspection project diversity: for single valve layer (one pole is totally 36 or 48 valve layers), each valve layer needs 11 sports of regular inspection project.Comprise in addition pressurization that converter valve is overall and lysimetric test, all piezoelectricity utmost point fouling thickness measures, 4 sports such as test optical fiber, the functional check of valve tower leakage inspector.The numerous and diverse property of data recording: need to record huge data or information in regular inspection process, comprise testing impedance data (one pole 936 or 1440 times), problem log (36 or 48 parts of lists of one pole that all piezoelectricity electrode structure thickness (10, single valve layer), regular inspection process are found, 396 or 528 subitems), the picture shooting of pinpointing the problems in scene etc.Regular inspection process noncontinuity: due to other cross-operation impacts of Fa Ting Operation Van finite sum, the in the situation that of especially tighter in the duration, regular inspection process cannot be according to disposable the completing of valve tower sequential organization, and operation noncontinuity happens occasionally.Multizone concurrent collaborative: because the regular inspection duration is limited, site work is often divided into operating personnel 2 groups and carries out above operation.After end-of-job, often need gather arrangement to the data of record.
Because converter valve regular inspection possesses above feature, in the time of regular inspection, can bring following problem: the workload of (1) data recording field is large, and need to use different instruments, as vernier caliper, camera, valve block tester etc.; (2) due to work on the spot environment and multizone collaborative work, use list is many, and record repetition, omission, loss happen occasionally, and very person will cause appearance in regular inspection process to leak item; (3) post-recorded analysis is loaded down with trivial details, complicated, brings larger workload to work responsible official.
Therefore, in order to optimize or to improve work flow, increase work efficiency, need a kind of converter valve regular inspection of research to safeguard diagnostic system.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of converter valve regular inspection to safeguard diagnostic system, adopts the technical program can improve the work efficiency of multizone collaborative work, realizes data acquisition with no paper.
The utility model embodiment provides a kind of converter valve regular inspection to safeguard diagnostic system, comprising: at least one digital display calliper and safeguard diagnosis terminal; In described digital display calliper, be provided with charging circuit, data converting circuit and the first bluetooth module; Wherein, described charging circuit is connected with described data converting circuit, the first bluetooth module respectively, and described data converting circuit is connected with described the first bluetooth module; Described maintenance is provided with bluetooth transmitting-receiving interface in diagnosis terminal; Described bluetooth transmitting-receiving interface and the communication connection of the first bluetooth module.
Further, described converter valve regular inspection safeguards that diagnostic system also comprises: at least one user terminal, described user terminal is by wireless network and describedly safeguard diagnosis terminal communication connection.
Further, described converter valve regular inspection safeguards that diagnostic system also comprises: at least one thyristor tester, described thyristor tester inside is provided with the second bluetooth module, and described the second bluetooth module is connected with the described bluetooth transmitting-receiving interface communication of safeguarding diagnosis terminal.
Further, describedly safeguard that diagnosis terminal also comprises following one or more combinations: photographing module and NFC identification module.
Further, described charging circuit comprises: power management chip and battery; Described power management chip comprises: positive voltage input end, state indication end, electric current arrange monitoring side and battery link; Wherein, positive voltage input end is connected with external power source; Between described positive voltage input end and state indication end, be connected in parallel to the first branch road and the second branch road, described electric current arranges monitoring side and is connected with a resistance; Described battery link is connected with the positive pole of battery.
Further, described data converting circuit comprises: level shifting circuit, single-chip microcomputer and clock signal input circuit; Described level shifting circuit comprises: the first change-over circuit, the second change-over circuit and hex inverter, and wherein the first change-over circuit is connected with the first pin of six reversers, and the second change-over circuit is connected with the second pin of hex inverter; Described single-chip microcomputer is connected with the 3rd pin, the 4th pin of described hex inverter respectively; Described clock signal input circuit is connected with the clock signal input terminal of described single-chip microcomputer.
Therefore, adopt the converter valve regular inspection of technical solutions of the utility model to safeguard diagnostic system, regular inspection personnel adopt at least one for digital display calliper, by being arranged on the bluetooth module of digital display calliper inside, be connected with safeguarding the bluetooth transmitting-receiving interface communication in diagnosis terminal, in the time safeguarding that diagnosis terminal sends acquisition to digital display calliper, digital display calliper carries out level conversion and shaping by data converting circuit to data, so that the single-chip microcomputer collection site data in data converting circuit, then send to bluetooth transmitting-receiving interface by bluetooth module, for safeguarding diagnosis terminal processing.Visible, to possess for converter valve regular inspection feature, adopt technical solutions of the utility model utilize wireless blue tooth communication to realize multizone collaborative work and data acquisition with no paper, save a large amount of human costs, increase work efficiency.In addition, adopt the technical program can also improve regular inspection data integrity, for objective analysis converter valve regular inspection result provides foundation.
Further, this converter valve regular inspection safeguards that diagnostic system also comprises: at least one user terminal, described user terminal communicates to connect with safeguarding diagnosis terminal by wireless network.User terminal can be safeguarded diagnosis terminal by wireless network access, checks in time or revise the field data in each region, avoids duplicate record or the omission of data in regular inspection process, further increases work efficiency.
Further, the charging circuit in this digital display calliper comprises: power management chip and battery; This battery provides working power for data converting circuit and bluetooth module, and power management chip is by external a small amount of peripheral circuit, reduces the charging consume to battery, reduces the shared spatial volume of circuit.
Further, this data converting circuit is changed and shaping the data of collection in worksite by built-in level shifting circuit, makes monolithic function directly obtain corresponding data.Adopt single-chip microcomputer to carry out the efficiency of data acquisition energy collecting raising data, reduce power consumption.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, does not form to improper restriction of the present utility model, in the accompanying drawings:
A kind of converter valve regular inspection that Fig. 1 provides for embodiment is safeguarded the syndeton schematic diagram of diagnostic system;
The electrical block diagram of the charging circuit of a kind of digital display calliper that Fig. 2 provides for embodiment;
The electrical block diagram of the data converting circuit of a kind of digital display calliper that Fig. 3 provides for embodiment;
The circuit theory schematic diagram of the level shifting circuit that Fig. 4 provides for embodiment;
The syndeton schematic diagram of safeguarding diagnosis terminal that Fig. 5 provides for embodiment;
The optional syndeton schematic diagram of the another kind of safeguarding diagnosis terminal that Fig. 6 provides for embodiment;
The optional syndeton schematic diagram of the another kind of safeguarding diagnosis terminal that Fig. 7 provides for embodiment;
The converter valve regular inspection that Fig. 8 provides for embodiment is safeguarded the optional syndeton schematic diagram of the another kind of diagnostic system.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
Referring to Fig. 1, the present embodiment provides a kind of converter valve regular inspection to safeguard diagnostic system, it mainly comprises: at least one digital display calliper 101 and safeguard diagnosis terminal 102, is provided with charging circuit 1011, data converting circuit 1012 and bluetooth module 1013 in this digital display calliper.Wherein, charging circuit 1011 is connected with data converting circuit 1012, bluetooth module 1013 respectively, and data converting circuit 1012 is connected with bluetooth module 1013.
Safeguard in diagnosis terminal 102 and be provided with bluetooth transmitting-receiving interface, this bluetooth transmitting-receiving interface and bluetooth module communicate to connect.In the present embodiment, safeguard that diagnosis terminal 102 sends data acquisition command to digital display calliper 101, single-chip microcomputer in digital display calliper 101, according to this data acquisition command, is carried out corresponding data acquisition, and the data of collection are sent to and safeguarded diagnosis terminal 102 by bluetooth module 1013.
One as the present embodiment is given an example, and referring to Fig. 8, this converter valve regular inspection safeguards that diagnostic system also comprises: at least one user terminal 103.User terminal 103 communicates to connect with safeguarding diagnosis terminal by wireless network.User terminal 103 can log in access and safeguard diagnosis terminal 102, inquires about or revise the field data in each region, avoids duplicate record or the omission of data in regular inspection process.
One as the present embodiment is given an example, and this converter valve regular inspection safeguards that diagnostic system also comprises: thyristor tester.Wherein, the bluetooth module 1013 of digital display calliper 101 interior settings is the first bluetooth module.Thyristor tester inside is provided with the second bluetooth module, and the second bluetooth module is connected with the bluetooth transmitting-receiving interface communication of safeguarding diagnosis terminal 102.This for example in, by the bluetooth module in each metadata acquisition tool with safeguard that diagnosis terminal 102 carries out Bluetooth communication, further expand usable range of the present utility model, solve the problem of data diversity in converter valve regular inspection maintenance process.
One as the present embodiment is given an example, and safeguards that diagnosis terminal 102 can also comprise following one or more combinations: photographing module and NFC identification module.Wherein, described photographing module is built in to be safeguarded in diagnosis terminal 102, and described NFC identification module is built in to be safeguarded in diagnosis terminal 102, and in the time of data acquisition, by directly obtaining corresponding data, objective analysis converter valve regular inspection result provides foundation.This photographing module and NFC identification module also can be built in user terminal 103 for example as wherein a kind of, safeguard diagnosis terminal 102. sending the data to by wireless network
Referring to Fig. 2, the structural representation of the charging circuit that Fig. 2 is digital display calliper, charging circuit 1011 comprises power management chip and battery.In order to provide 3.3V to bluetooth module 1013, consider the factor such as voltage and power consumption volume, the lithium battery of Selection of Battery 3.7V, 300mAh simultaneously.Due to the finite capacity of lithium battery, after repeatedly using, need external power source to charge.The model of the power management chip that the present embodiment adopts is CN3052, and this power management chip comprises: positive voltage input end VIN, state indication end CHAG, electric current arrange monitoring side ISET and battery link BAT.Wherein, positive voltage input end VIN is connected with external power source, is used to power management chip to power and provides power supply for battery charging.Between positive voltage input end VIN and state indication end CHAG, be connected in parallel to the first branch road and the second branch road.Wherein the first branch road comprises: the resistance R 101 that red LED (DS2) and series connection with it connect.The second branch road comprises: resistance R 102, triode U3 and resistance R 105 that green LED (DS3) and successively series connection with it connect.In the second branch road, the base stage 1 of triode is connected with resistance R 105, and collector 3 is connected with resistance R 102, and emitter 2 is connected with power supply ground.Electric current arranges monitoring side ISET and is connected with resistance R 103, for charging current is programmed, arranges and monitoring charging current.In pre-charging stage, the voltage of this pin is modulated at 0.2V; In the constant-current charge stage, the voltage of this pin is modulated at 2V.Battery link BAT is connected with the positive pole of lithium battery, for the modulation voltage of charging current and 4.2V is provided to battery.Be prohibited work or sleep pattern at chip, the electric current of battery link BAT is less than 3uA.
In the present embodiment, between positive voltage input end VIN and state indication end CHAG, can also be connected in parallel to the 3rd branch road.The 3rd branch road comprises: resistance R 104.This resistance R 104 is used to circuit shunting.
In the present embodiment, the first branch road and the second branch road are used for realizing charged state instruction, be specially: referring to Fig. 2, when by charging circuit during to lithium cell charging, state indication end CHAG is low level by power management chip internal limitations, at this moment circuit flows to the first branch road from VCC, the luminous instruction of red LED is charged, because CHAG is now low level, so the base stage 1 of triode U3 connects by resistance R 105, be now low level, so not conducting of triode U3, it is not shinny that green LED there is not electric current to flow through yet.If charged, state indication end CHAG is in high-impedance state, therefore red LED electric current can not flow through not shinny, now triode U3 base stage 1 is joined with power supply VCC by resistance R 105 and resistance R 104, for the conducting of high level triode, so have electric current to flow through green light, can realize pilot lamp while being full of electricity and transfer green light to by red light.Visible, adopt this charging circuit only need, at the external simple peripheral circuit of power management chip, can realize the charging to lithium battery, can reduce the loss to lithium battery, reduce the spatial volume that charging circuit takies, optimize the inner structure of digital display calliper.
Referring to Fig. 3, Fig. 3 is the electrical block diagram of the data converting circuit 1012 of digital display calliper 101, and it mainly comprises: level shifting circuit 301, single-chip microcomputer 302 and clock signal input circuit 303.Wherein, level shifting circuit 301 comprises: the first change-over circuit 3011, the second change-over circuit 3012 and hex inverter 3013.The first change-over circuit 3011 is connected with the first pin 4 of six reversers 3013, and the second change-over circuit 3012 is connected with the second pin 13 of hex inverter 3013.
As shown in Figure 3, the first change-over circuit 3011 comprises: triode U2 and be connected to the resistance R 1 of the collector of triode U2.Described the first change-over circuit 3011 is connected with the first pin 4 of six reversers 3013, is specially: the first pin 4 of hex inverter 3013 is connected between the collector and resistance R 1 of triode U2.The other end of resistance R 1 is connected with power supply VCC.As shown in the figure, the output signal of digital display calliper is inputted by J1, after level shifting circuit 301, enters single-chip microcomputer 302 and carries out data acquisition process.The wherein pin 1 of J1, pin 2 signal of correspondence is digital display calliper respectively power supply+signal, data-signal.
As shown in Figure 3, the second change-over circuit 3012 comprises: triode U4 and be connected to the resistance R 4 of the collector of triode U4.Described the second change-over circuit 3012 is connected with the second pin 13 of six reversers 3013, is specially: the second pin 13 of hex inverter 3013 is connected between the collector and resistance R 4 of triode U4.As shown in the figure, the output signal of digital display calliper is inputted by J2, after level shifting circuit 301, enters single-chip microcomputer 302 and carries out data acquisition process.The wherein pin 1 of J2, pin 2 signal of correspondence is digital display calliper respectively power supply-signal, clock signal.
Hex inverter 3013 can be, but not limited to adopt chip CD4069, in the time of level conversion, can be, but not limited to adopt six phase inverters in part or all of employing CD4069.
For the principle of work of level shifting circuit 301 in the present embodiment is better described, referring to Fig. 4, Fig. 4 is the schematic diagram of level shifting circuit 301, and hex inverter 3013 adopts logic module to show.Its specific works principle is as follows: the input signal (IN CLK (DAT)) accessing when the port one of triode U222 is greater than the high level that 0.7V(is equivalent to digital display calliper inside) time, triode U222 is in conducting state, and at this moment the pin 1 of hex inverter 4069 is equivalent to join for low level with following; The input signal (IN CLK (DAT)) accessing when the port one of triode U222 is less than the low level that 0.7V(is equivalent to digital display calliper inside) time, triode U222 is in off-state, at this moment the pin 1 of hex inverter 4069 is equivalent to only connect with power supply VCC by resistance R 123, and the level of pin 1 is high level.So just realize the conversion of level with reverse, made pin 2 output signals (OUT CLK (DAT)) of hex inverter 4069 just can realize at 1.5V the level conversion to 3.3V, to meet the data acquisition needs of single-chip microcomputer 302.
Because the input signal of triode is the pulse signal that high frequency changes, be 8050 therefore can be, but not limited to adopt the model of triode.
Single-chip microcomputer 302 is connected with the 3rd pin 4, the 4th pin 10 of hex inverter 3013 respectively.The input signal of digital display calliper, after the conversion and shaping of level shifting circuit 301, sends to single-chip microcomputer 302, carries out data sampling and processing and transmission by single-chip microcomputer 302.Single-chip microcomputer 302 can be, but not limited to for model be STC89LE52.This single-chip microcomputer is the low-power chip of 3.3V, adopts LQFP44 encapsulation in order to reduce volume.STC89LE52 hardware resource has: 8k bytes Flash, 512 byte RAM, 32 I/O mouth lines, WatchDog Timer, built-in 4KB EEPROM, MAX810 reset circuit, 3 16 bit timing device/counters, 4 external interrupt, 4 grades of interrupt structures of one 7 vector (2 grades of interrupt structures of 5 vectors of compatible tradition 51), full duplex serial port.
Single-chip microcomputer 302, in the time of data acquisition, by detecting the time between digital display rule output waveform two high level, determines whether that new data start.In the time that the time exceedes 70ms, be judged as the beginning of new data.User can be by regulating this time to improve accuracy rate and the stability of data acquisition.
Clock signal input circuit 303 is connected with the clock signal input terminal 18 of single-chip microcomputer 302.As shown in Figure 3, clock signal input circuit 303 comprises: crystal oscillator Y1 and the capacitor C 1 being connected with the first end of crystal oscillator Y1, be connected capacitor C 2 with the second end of crystal oscillator Y1.This crystal oscillator Y1 is quartz crystal oscillator, and the oscillatory circuit forming with capacitor C 1, C2 provides reliable and stable clock signal input for single-chip microcomputer 302.
Therefore data converting circuit 1012 carries out data acquisition by level shifting circuit 301 and single-chip microcomputer 302, then data are sent to and safeguarded diagnosis terminal 102 by bluetooth module 1013, carries out typing and the storage of data.The chip model adopting due to single-chip microcomputer is STC89LE52, this chip has source and the external interrupt of abundant I/O mouth, can meet the requirement to data acquisition and processing (DAP), and for portable equipment, this chip belongs to power consumption series, has farm labourer more and do the advantage of duration.
Referring to Fig. 5, Fig. 5 is the syndeton schematic diagram of safeguarding diagnosis terminal 102, and it mainly comprises: for the bluetooth transmitting-receiving interface 501 of communicating by letter; The regular inspection tool management module 502 of lending or giving back for management tool; For the data typing module 503 of data typing and storage; For logging data is analyzed and arranged, thus the diagnostic analysis module 504 of acquisition regular inspection analysis report; For the synchronous data of typing and the synchronization module 505 of regular inspection analysis report shared; For the control module 506 that the information interaction of each module is controlled.Wherein, bluetooth transmitting-receiving interface 501 modules are connected with data typing module 503, regular inspection tool management module 502 respectively; Control module 506 is electrically connected with regular inspection tool management module 502, data typing module 503, synchronization module 505, diagnostic analysis module 504 respectively.
In the present embodiment, due to the project diversity of converter valve regular inspection, maintenance diagnosis in the present embodiment eventually 102 end inside is provided with bluetooth transmitting-receiving interface 501, communicates by Bluetooth Communication Technology and digital display calliper 101, and the data of collection in worksite are sent to data typing module 503.The bluetooth module that the technical program adopts has low-power consumption and high performance feature, is connected with the single-chip microcomputer of digital display calliper 101 inside, sends to the data typing module 503 establishing a communications link with it in the data of single-chip microcomputer collection.
In the present embodiment, regular inspection tool management module 502 is lent or is given back for management tool.Regular inspection personnel are lent or give back regular inspection instrument by wireless network at the scene, so that whether identification omits related tool fast, and unified management, the risk of avoiding instrument to omit.This regular inspection instrument comprises: digital display calliper, camera and valve block tester.
In the present embodiment, data typing module 503 is for data typing and storage.Because the data items that converter valve regular inspection is checked is various, need a large amount of manpower work, and adopt the data typing of the technical program, can be immediately by field data typing storage, avoid omitting.
In the present embodiment, diagnostic analysis module 504 is for analyzing and arrange logging data.This module is carried out sub-category arrangement to the data of typing, and obtains corresponding regular inspection analysis report according to default process analysis, can further reduce a large amount of artificial workloads, avoids Data duplication typing, the human errors such as re-treatment.
In the present embodiment, synchronization module 505 is for synchronous data and the regular inspection analysis report of sharing typing.This regular inspection safeguards that diagnostic system synchronously shares to each regular inspection personnel by synchronization module 505 by the regular inspection analysis report of the data of typing and analysis acquisition.Each regular inspection personnel can pass through wireless network, check corresponding logging data and regular inspection analysis report, are convenient to, in the time of the collaborative detection of multizone, check data and the report in each region, to carry out next step data processing or regular inspection operation.
In the present embodiment, control module 506 is for controlling the information interaction between each module.
In the present embodiment, safeguard that diagnosis terminal 102 can be, but not limited to only send communication connection by digital display calliper 101, also can communicate with other equipment of embedded with bluetooth module, expand usable range of the present utility model.
One as the present embodiment is given an example, referring to Fig. 6, Fig. 6 is the another kind of syndeton schematic diagram of safeguarding diagnosis terminal 102, the technical scheme of Fig. 6 and the difference of Fig. 5 are, this terminal also comprises: derive module 607 for the data analysis that generates relevant regular inspection data file, be electrically connected with control module 506, diagnostic analysis module 504 respectively, can in the time that user needs, generate the document report of word form or PDF, so that user carries out next step data processing.
One as the present embodiment is given an example, and referring to Fig. 7, Fig. 7 is the another kind of syndeton schematic diagram of safeguarding diagnosis terminal 102, and the technical scheme of Fig. 7 and the difference of Fig. 5 are, task customization and release module 708 and responsible official's chosen module 709.Task customization is electrically connected 506 with release module 708 with control module; Responsible official's chosen module 709 is electrically connected with control module 506.This is customized with release module 708 regular inspection task is carried out to refinement and same management by task for example, and passes through responsible official's chosen module 709 for the corresponding regular inspection personnel of each concrete task choosing, improves the efficiency of regular inspection, optimum management.
Therefore, adopt the converter valve regular inspection of technical solutions of the utility model to safeguard diagnostic system, regular inspection personnel adopt at least one for digital display calliper 101, by being arranged on the bluetooth module 1013 of digital display calliper 101 inside, be connected with safeguarding the bluetooth transmitting-receiving interface communication in diagnosis terminal 102, in the time safeguarding that diagnosis terminal 102 sends acquisition to digital display calliper 101, digital display calliper 101 carries out level conversion and shaping by data converting circuit 1012 to data, so that the single-chip microcomputer collection site data in data converting circuit 1012, then send to described bluetooth transmitting-receiving interface by bluetooth module 1013, for safeguarding diagnosis terminal processing.Visible, to possess for converter valve regular inspection feature, adopt technical solutions of the utility model utilize wireless blue tooth communication to realize multizone collaborative work and data acquisition with no paper, save a large amount of human costs, increase work efficiency.In addition, adopt the technical program can also improve regular inspection data integrity, for objective analysis converter valve regular inspection result provides foundation.
Further, this converter valve regular inspection safeguards that diagnostic system also comprises: at least one user terminal 103, described user terminal 103 is by wireless network and safeguard that diagnosis terminal 102 communicates to connect.User terminal 103 can be safeguarded diagnosis terminal by wireless network access, checks in time or revise the field data in each region, avoids duplicate record or the omission of data in regular inspection process, further increases work efficiency.
Further, in this digital display calliper, 101 charging circuit 1011 comprises: power management chip and battery; This battery provides working power for data converting circuit and bluetooth module, and power management chip is by external a small amount of peripheral circuit, reduces the charging consume to battery, reduces the shared spatial volume of circuit.
Further, the data converting circuit 1012 in this digital display calliper interior 101 is changed and shaping the data of collection in worksite by built-in level shifting circuit 301, makes single-chip microcomputer 302 can directly obtain corresponding data.Adopt single-chip microcomputer 302 to carry out the efficiency of data acquisition energy collecting raising data, reduce power consumption.
The technical scheme above the utility model embodiment being provided is described in detail, applied principle and the embodiment of specific case to the utility model embodiment herein and set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; , for one of ordinary skill in the art, according to the utility model embodiment, in embodiment and range of application, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (6)
1. converter valve regular inspection is safeguarded a diagnostic system, it is characterized in that, comprising:
At least one digital display calliper and safeguard diagnosis terminal;
In described digital display calliper, be provided with charging circuit, data converting circuit and the first bluetooth module; Wherein, described charging circuit is connected with described data converting circuit, the first bluetooth module respectively, and described data converting circuit is connected with described the first bluetooth module;
Described maintenance is provided with bluetooth transmitting-receiving interface in diagnosis terminal; Described bluetooth transmitting-receiving interface and the communication connection of the first bluetooth module.
2. converter valve regular inspection according to claim 1 is safeguarded diagnostic system, it is characterized in that, also comprises: at least one user terminal, described user terminal is by wireless network and describedly safeguard diagnosis terminal communication connection.
3. a kind of converter valve regular inspection according to claim 1 is safeguarded diagnostic system, it is characterized in that, also comprise: at least one thyristor tester, described thyristor tester inside is provided with the second bluetooth module, and described the second bluetooth module is connected with the described bluetooth transmitting-receiving interface communication of safeguarding diagnosis terminal.
4. a kind of converter valve regular inspection according to claim 1 is safeguarded diagnostic system, it is characterized in that, describedly safeguards that diagnosis terminal also comprises following one or more combinations: photographing module and NFC identification module.
5. safeguard diagnostic system according to the arbitrary described a kind of converter valve regular inspection of claim 1 to 4, it is characterized in that,
Described charging circuit comprises: power management chip and battery;
Described power management chip comprises: positive voltage input end, state indication end, electric current arrange monitoring side and battery link; Wherein, positive voltage input end is connected with external power source; Between described positive voltage input end and state indication end, be connected in parallel to the first branch road and the second branch road, described electric current arranges monitoring side and is connected with a resistance; Described battery link is connected with the positive pole of battery.
6. safeguard diagnostic system according to the arbitrary described a kind of converter valve regular inspection of claim 1 to 4, it is characterized in that,
Described data converting circuit comprises: level shifting circuit, single-chip microcomputer and clock signal input circuit;
Described level shifting circuit comprises: the first change-over circuit, the second change-over circuit and hex inverter, and wherein the first change-over circuit is connected with the first pin of six reversers, and the second change-over circuit is connected with the second pin of hex inverter; Described single-chip microcomputer is connected with the 3rd pin, the 4th pin of described hex inverter respectively; Described clock signal input circuit is connected with the clock signal input terminal of described single-chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320851162.7U CN203745003U (en) | 2013-12-19 | 2013-12-19 | Converter valve regular checking maintenance diagnosis system |
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| CN201320851162.7U CN203745003U (en) | 2013-12-19 | 2013-12-19 | Converter valve regular checking maintenance diagnosis system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356554A (en) * | 2015-12-07 | 2016-02-24 | 广州中海达卫星导航技术股份有限公司 | Double color LED state indicating apparatus |
| CN109374683A (en) * | 2018-08-24 | 2019-02-22 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of screening electrodes line is to cooling water pipe lesion mimic experimental rig and method |
-
2013
- 2013-12-19 CN CN201320851162.7U patent/CN203745003U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356554A (en) * | 2015-12-07 | 2016-02-24 | 广州中海达卫星导航技术股份有限公司 | Double color LED state indicating apparatus |
| CN105356554B (en) * | 2015-12-07 | 2019-01-22 | 广州中海达卫星导航技术股份有限公司 | A kind of device of dual-colored LED instruction state |
| CN109374683A (en) * | 2018-08-24 | 2019-02-22 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of screening electrodes line is to cooling water pipe lesion mimic experimental rig and method |
| CN109374683B (en) * | 2018-08-24 | 2021-01-12 | 中国南方电网有限责任公司超高压输电公司广州局 | Cooling water pipe damage simulation test device and method for voltage-sharing electrode wire |
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