CN110095195A - Cable connector monitoring device, temperature correction method and corrector - Google Patents

Cable connector monitoring device, temperature correction method and corrector Download PDF

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Publication number
CN110095195A
CN110095195A CN201910430132.0A CN201910430132A CN110095195A CN 110095195 A CN110095195 A CN 110095195A CN 201910430132 A CN201910430132 A CN 201910430132A CN 110095195 A CN110095195 A CN 110095195A
Authority
CN
China
Prior art keywords
temperature
signal
correction
corrector
cable connector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910430132.0A
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Chinese (zh)
Inventor
冯伟
贾辉
郑松涛
岳宇飞
焦龙刚
秦召磊
王宝杰
朱天敬
苏萌
孟晓辉
王利新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910430132.0A priority Critical patent/CN110095195A/en
Publication of CN110095195A publication Critical patent/CN110095195A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0096Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/80Calibration

Abstract

The application is suitable for technical field of electric power, provides a kind of cable connector monitoring device and temperature correction method, comprising: infrared temperature probe obtains temperature signal for carrying out infrared measurement of temperature to the cable connector;Corrector connects the infrared temperature probe, for obtaining the temperature signal of the infrared temperature probe and being corrected to obtain correction temperature to the temperature signal;GPRS data collector connects the corrector, and is adapted to monitoring terminal, for obtaining the correction temperature of the corrector and sending the monitoring terminal for the correction temperature.By above-mentioned apparatus, real-time measurement can be carried out to the temperature of switchgear cable connector, and then be capable of the operating status of real-time monitoring switchgear.

Description

Cable connector monitoring device, temperature correction method and corrector
Technical field
This application involves technical field of electric power more particularly to cable connector monitoring devices, temperature correction method and corrector.
Background technique
Switchgear plays a part of forming a connecting link in power grid, and safe and reliable operation is related to the safety of operation of power networks Property and reliability.In practice, the temperature of switchgear cable connector is the important information for reflecting switchgear operating status, therefore, It needs in real time to measure the temperature of switchgear cable connector.
Currently, a monitoring device carries out real-time monitoring to the temperature of switchgear cable connector not yet, and then can not supervise Survey the operating status of switchgear.
Summary of the invention
In view of this, the embodiment of the present application provides cable connector monitoring device, temperature correction method and corrector, with solution The problem of real-time measurement certainly can not be carried out to the temperature of switchgear cable connector in the prior art.
The first aspect of the embodiment of the present application provides a kind of cable connector monitoring device, comprising:
Infrared temperature probe obtains temperature signal for carrying out infrared measurement of temperature to the cable connector;
Corrector connects the infrared temperature probe, for obtaining the temperature signal, simultaneously of the infrared temperature probe The temperature signal is corrected to obtain correction temperature;
GPRS data collector connects the corrector, and is adapted to monitoring terminal, for obtaining the corrector Correction temperature simultaneously sends the monitoring terminal for the correction temperature.
The second aspect of the embodiment of the present application provides a kind of temperature correction method, comprising:
Temperature signal is obtained respectively from least two infrared temperature probes;
The enhanced processing for carrying out preset ratio respectively to each temperature signal got obtains amplified signal;
Processing, which is corrected, according to all amplified signals obtains correction temperature.
The third aspect of the embodiment of the present application provides a kind of corrector, including memory, processor and is stored in institute The computer program that can be run in memory and on the processor is stated, the processor executes real when the computer program The step of the method that existing the embodiment of the present application second aspect provides.
The fourth aspect of the embodiment of the present application provides a kind of computer readable storage medium, the computer-readable storage Media storage has computer program, and the computer program realizes the embodiment of the present application when being executed by one or more processors The step of the method that two aspects provide.
Existing beneficial effect is the embodiment of the present application compared with prior art:
The embodiment of the present application carries out infrared measurement of temperature to cable connector by infrared temperature probe and obtains temperature signal, passes through The corrector connecting with the infrared temperature probe obtains temperature signal and is corrected to obtain correction temperature to temperature signal Degree, by above-mentioned apparatus, can obtain the accurate temperature of cable connector;It is obtained by the GPRS data collector being connect with corrector It takes correction temperature and sends monitoring terminal for correction temperature.By above-mentioned apparatus, it is capable of the temperature of real-time monitoring cable connector Degree, and then the operating status of real-time monitoring switchgear.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the schematic diagram of cable connector monitoring device provided by the embodiments of the present application;
Fig. 2 is the schematic diagram for the cable connector monitoring device that the another embodiment of the application provides;
Fig. 3 is the implementation process schematic diagram of temperature correction method provided by the embodiments of the present application;
Fig. 4 is the schematic diagram of corrector provided by the embodiments of the present application;
Fig. 5 is the schematic diagram of the corrector of the another offer of the embodiment of the present application.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details, so as to provide a thorough understanding of the present application embodiment.However, it will be clear to one skilled in the art that there is no these specific The application also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity The detailed description of road and method, so as not to obscure the description of the present application with unnecessary details.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step, Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this present specification merely for the sake of description specific embodiment And be not intended to limit the application.As present specification and it is used in the attached claims, unless on Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or " if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solution described herein, the following is a description of specific embodiments.
Fig. 1 is cable connector monitoring schematic diagram provided by the embodiments of the present application, as shown, described device 1 may include:
Infrared temperature probe 11 obtains temperature signal for carrying out infrared measurement of temperature to the cable connector.
Corrector 12 connects the infrared temperature probe, for obtain the infrared temperature probe temperature signal, And the temperature signal is corrected to obtain correction temperature.
GPRS data collector 13 connects the corrector, and is adapted to monitoring terminal, for obtaining the corrector Correction temperature and send the monitoring terminal for the correction temperature.
In practical applications, monitoring terminal can be far at a distance from switchgear, in this way will by GPRS data collector Collected correction temperature, monitoring terminal is transferred to by GPRS at a distance, to realize that user at a distance carries out switchgear Monitoring, practicability are stronger.
Wherein, monitoring terminal can be computer, mobile device etc., be also possible to the storage terminal such as Cloud Server.For example, with Family can log in corresponding application program on the mobile phone or laptop of oneself, and GPRS data collector is by collected number According to uploading to Cloud Server.When user's called data from application program, application program is downloaded accordingly from Cloud Server Data are to be shown to user.By the above method, it can be realized user and switchgear be monitored whenever and wherever possible.
In one embodiment, the corrector 12 includes:
Amplifying unit 121 connects the infrared temperature probe, and the temperature for obtaining the infrared temperature probe is believed Number and amplify the temperature signal to obtain amplified signal.
Wherein, amplifying unit can be made of amplifier.
Signal conditioning unit 122 connects the amplifier, and the amplified signal for being exported according to the amplifier obtains school Positive temperature.
Wherein, signal conditioning unit can be made of signal conditioner.
Referring to fig. 2, Fig. 2 is the schematic diagram for the cable connector monitoring device that the another embodiment of the application provides.As shown, In one embodiment, described device 1 further include:
Comparator 14 connects the signal conditioning unit, the correction temperature for exporting the signal conditioning unit with Preset temperature is compared to obtain comparison result.
Alarm 15 connects the comparator, for issuing alarm signal when the comparison result meets preset condition Number.
Comparison result can be low and high level signal.
Illustratively, it is assumed that comparison result is high level signal, then it represents that correction temperature is higher than preset temperature, meets at this time Preset condition then issues alarm signal;Assuming that comparison result is low level signal, then it represents that correction temperature is lower than preset temperature, It is unsatisfactory for preset condition at this time, then does not issue alarm signal.
In one embodiment, described device 1 further include:
Display 16 connects the signal conditioning unit, for showing the correction temperature of the signal conditioning unit output.
In one embodiment, the number of the infrared temperature probe is at least two.
Correspondingly, the signal conditioning unit is also used to:
The first average value of all amplified signals obtained is calculated, and calculates separately each amplified signal and described first flat The difference of mean value, wherein the number of the amplified signal is consistent with the number of the infrared temperature probe.
The amplified signal that the absolute value of difference is less than preset value is denoted as useful signal, and calculates the of all useful signals Two average values.
Temperature corresponding with second average value is obtained, as correction temperature.
In practice, temperature signal is obtained by multiple infrared temperature probes, and school is carried out to all temperature signals Correction temperature is just obtained, can be avoided temperature error caused by single-sensor failure or error etc..
The embodiment of the present application carries out infrared measurement of temperature to cable connector by infrared temperature probe and obtains temperature signal, passes through The corrector connecting with the infrared temperature probe obtains temperature signal and is corrected to obtain correction temperature to temperature signal Degree, by above-mentioned apparatus, can obtain the accurate temperature of cable connector;It is obtained by the GPRS data collector being connect with corrector It takes correction temperature and sends monitoring terminal for correction temperature.By above-mentioned apparatus, it is capable of the temperature of real-time monitoring cable connector Degree, and then the operating status of real-time monitoring switchgear.
Fig. 3 is the implementation process schematic diagram of temperature correction method provided by the embodiments of the present application.As shown, the method It may comprise steps of:
Step S301 obtains temperature signal from least two infrared temperature probes respectively.
Step S302 obtains amplification letter to the enhanced processing that each temperature signal got carries out preset ratio respectively Number.
Step S303 is corrected processing according to all amplified signals and obtains correction temperature.
In one embodiment, described processing is corrected according to all amplified signals to be corrected in step S303 Temperature, comprising:
S31, calculates the first average value of all amplified signals of acquisition, and calculates separately each amplified signal and described the The difference of one average value, wherein the number of the amplified signal is consistent with the number of the infrared temperature probe.
Illustratively, it is assumed that there are three infrared temperature probe A, B and C, then corresponding just obtain three amplified signals I, II and III.I is the amplified signal amplified to the A temperature signal obtained, II be the temperature signal that is obtained to B into The amplified signal that row amplification obtains, III is the amplified signal amplified to the C temperature signal obtained.
The amplified signal that the absolute value of difference is less than preset value is denoted as useful signal, and calculates all useful signals by S32 The second average value.
Continuing the example in step S31, it is assumed that preset value 5, the first average value of three amplified signals are 35, I 39, II is 42, II 32, and the absolute value for obtaining the difference of I and 35 is 4 < 5, then I is denoted as useful signal;II with 35 difference it is exhausted To value 7 > 5, do not meet;The absolute value of the difference of II and 35 is 3 < 5, then III is denoted as useful signal.Calculate the second of I and III Average value is (39+32)/2=35.5.
S33 obtains temperature corresponding with second average value, as correction temperature.
In practice, temperature can be pre-established and corresponds to table, in the table, write the corresponding relationship of temperature and numerical value exactly, when When calculating the second average value, is corresponded in temperature and search the corresponding temperature of the second average value in table.
In one embodiment, described after being corrected processing according to all amplified signals and obtaining correction temperature Method further include:
The correction temperature is compared with preset temperature.
If the correction temperature is greater than the preset temperature, by the correction temperature display to user, and first is issued Alarm signal.
If the correction temperature is equal to the preset temperature, by the correction temperature display to user, and second is issued Alarm signal.
If the correction temperature is less than the preset temperature, by the correction temperature display to user.
In practical applications, alarm signal can be the signals such as sound, light.First alarm signal and the second alarm signal can be with For respectively indicating different alert levels.For example, the first alarm signal can be red signal light, for indicating serious overtemperature;The Two alarm signals can be yellow signal, for indicating overtemperature but not up to menace level.
The embodiment of the present application by obtaining temperature signal from least two infrared temperature probes respectively, to what is got The enhanced processing that each temperature signal carries out preset ratio respectively obtains amplified signal, can be by faint letter by the above method It number becomes apparent from, is convenient for subsequent analysis;Processing is corrected according to all amplified signals later and obtains correction temperature.Pass through The above method can obtain accurate correction temperature according to the temperature signal of the multiple sensors got, substantially increase The accuracy of temperature detection.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present application constitutes any limit It is fixed.
Fig. 4 is the schematic diagram of corrector provided by the embodiments of the present application, for ease of description, only shows and implements with the application The relevant part of example.
Corrector shown in Fig. 4 can be the software unit being built in existing terminal device, hardware cell or soft or hard In conjunction with unit, can also be used as independent pendant and be integrated into the terminal device, be also used as independent terminal device In the presence of.
The corrector 4 includes:
Signal receiving unit 41, for obtaining temperature signal respectively from least two infrared temperature probes.
Amplifying unit 42, the enhanced processing for carrying out preset ratio respectively to each temperature signal got are put Big signal.
Signal conditioning unit 43 obtains correction temperature for being corrected processing according to all amplified signals.
Optionally, the signal conditioning unit 43 includes:
Computing module for calculating the first average value of all amplified signals obtained, and calculates separately each amplification letter Difference number with first average value, wherein the number one of the number of the amplified signal and the infrared temperature probe It causes.
Mark module, the amplified signal for the absolute value of difference to be less than preset value is denoted as useful signal, and calculates institute There is the second average value of useful signal.
Module is obtained, for obtaining temperature corresponding with second average value, as correction temperature.
Optionally, the corrector 4 further include:
Comparing unit will be described for after being corrected processing according to all amplified signals and obtaining correction temperature Correction temperature is compared with preset temperature.
First alarm unit, if being greater than the preset temperature for the correction temperature, by the correction temperature display To user, and issue the first alarm signal.
Second alarm unit, if being equal to the preset temperature for the correction temperature, by the correction temperature display To user, and issue the second alarm signal.
Display unit, if being less than the preset temperature for the correction temperature, by the correction temperature display to use Family.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Fig. 5 is the schematic diagram of corrector provided by the embodiments of the present application.As shown in figure 5, the corrector 5 of the embodiment wraps It includes: processor 50, memory 51 and being stored in the computer that can be run in the memory 51 and on the processor 50 Program 52.The processor 50 realizes the step in above-mentioned each temperature correction method embodiment when executing the computer program 52 Such as step S301 to S303 shown in Fig. 3 suddenly,.Alternatively, the processor 50 is realized when executing the computer program 52 State the function of each module/unit in each Installation practice, such as the function of module 41 to 43 shown in Fig. 4.
Illustratively, the computer program 52 can be divided into one or more module/units, it is one or Multiple module/units are stored in the memory 51, and are executed by the processor 50, to complete the application.Described one A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for Implementation procedure of the computer program 52 in the corrector 5 is described.For example, the computer program 52 can be divided At signal receiving unit, amplifying unit, signal conditioning unit, each unit concrete function is as follows:
Signal receiving unit, for obtaining temperature signal respectively from least two infrared temperature probes.
Amplifying unit, the enhanced processing for carrying out preset ratio respectively to each temperature signal got are amplified Signal.
Signal conditioning unit obtains correction temperature for being corrected processing according to all amplified signals.
Optionally, the signal conditioning unit includes:
Computing module for calculating the first average value of all amplified signals obtained, and calculates separately each amplification letter Difference number with first average value, wherein the number one of the number of the amplified signal and the infrared temperature probe It causes.
Mark module, the amplified signal for the absolute value of difference to be less than preset value is denoted as useful signal, and calculates institute There is the second average value of useful signal.
Module is obtained, for obtaining temperature corresponding with second average value, as correction temperature.
Optionally, the computer program further include:
Comparing unit will be described for after being corrected processing according to all amplified signals and obtaining correction temperature Correction temperature is compared with preset temperature.
First alarm unit, if being greater than the preset temperature for the correction temperature, by the correction temperature display To user, and issue the first alarm signal.
Second alarm unit, if being equal to the preset temperature for the correction temperature, by the correction temperature display To user, and issue the second alarm signal.
Display unit, if being less than the preset temperature for the correction temperature, by the correction temperature display to use Family.
The corrector 5 can be desktop PC, notebook, palm PC and cloud server etc. and calculate equipment. The corrector may include, but be not limited only to, processor 50, memory 51.It will be understood by those skilled in the art that Fig. 5 is only It is the example of corrector 5, does not constitute the restriction to corrector 5, may include than illustrating more or fewer components or group Close certain components or different components, for example, the corrector can also include input-output equipment, network access equipment, Bus etc..
Alleged processor 50 can be central processing unit (Central Processing Unit, CPU), can also be Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor Deng.
The memory 51 can be the internal storage unit of the corrector 5, such as the hard disk or memory of corrector 5. The memory 51 is also possible to the External memory equipment of the corrector 5, such as the plug-in type being equipped on the corrector 5 is hard Disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..Further, the memory 51 can also both include the internal storage unit of the corrector 5 or wrap Include External memory equipment.The memory 51 is for other programs needed for storing the computer program and the corrector And data.The memory 51 can be also used for temporarily storing the data that has exported or will export.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed Scope of the present application.
In embodiment provided herein, it should be understood that disclosed device/corrector and method, Ke Yitong Other modes are crossed to realize.For example, device described above/corrector embodiment is only schematical, for example, the mould The division of block or unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple Unit or assembly can be combined or can be integrated into another system, or some features can be ignored or not executed.It is another Point, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device or The INDIRECT COUPLING or communication connection of unit can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or In use, can store in a computer readable storage medium.Based on this understanding, the application realizes above-mentioned implementation All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry the computer program code Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and Telecommunication signal.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations;Although referring to aforementioned reality Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features;And these are modified Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all Comprising within the scope of protection of this application.

Claims (10)

1. a kind of cable connector monitoring device characterized by comprising
Infrared temperature probe obtains temperature signal for carrying out infrared measurement of temperature to the cable connector;
Corrector connects the infrared temperature probe, for obtaining the temperature signal of the infrared temperature probe and to institute Temperature signal is stated to be corrected to obtain correction temperature;
GPRS data collector connects the corrector, and is adapted to monitoring terminal, for obtaining the correction of the corrector Temperature simultaneously sends the monitoring terminal for the correction temperature.
2. cable connector monitoring device as described in claim 1, which is characterized in that the corrector includes:
Amplifying unit connects the infrared temperature probe, for obtaining the temperature signal of the infrared temperature probe and inciting somebody to action The temperature signal amplifies to obtain amplified signal;
Signal conditioning unit connects the amplifier, and the amplified signal for being exported according to the amplifier obtains correction temperature.
3. cable connector monitoring device as claimed in claim 2, which is characterized in that described device further include:
Comparator connects the signal conditioning unit, the correction temperature for exporting the signal conditioning unit and default temperature Degree is compared to obtain comparison result;
Alarm connects the comparator, for issuing alarm signal when the comparison result meets preset condition.
4. cable connector monitoring device as claimed in claim 2, which is characterized in that described device further include:
Display connects the signal conditioning unit, for showing the correction temperature of the signal conditioning unit output.
5. cable connector monitoring device as claimed in claim 2, the number of the infrared temperature probe is at least two;
Correspondingly, the signal conditioning unit is also used to:
The first average value of all amplified signals obtained is calculated, and calculates separately each amplified signal and first average value Difference, wherein the number of the amplified signal is consistent with the number of the infrared temperature probe;
The amplified signal that the absolute value of difference is less than preset value is denoted as useful signal, and calculates the second flat of all useful signals Mean value;
Temperature corresponding with second average value is obtained, as correction temperature.
6. a kind of temperature correction method, which is characterized in that applied to the school in cable connector monitoring device as claimed in claim 5 Positive device, which comprises
Temperature signal is obtained respectively from least two infrared temperature probes;
The enhanced processing for carrying out preset ratio respectively to each temperature signal got obtains amplified signal;
Processing, which is corrected, according to all amplified signals obtains correction temperature.
7. temperature correction method as claimed in claim 6 characterized by comprising it is described according to all amplified signals into Row correction process obtains correction temperature, comprising:
The first average value of all amplified signals obtained is calculated, and calculates separately each amplified signal and first average value Difference, wherein the number of the amplified signal is consistent with the number of the infrared temperature probe;
The amplified signal that the absolute value of difference is less than preset value is denoted as useful signal, and calculates the second flat of all useful signals Mean value;
Temperature corresponding with second average value is obtained, as correction temperature.
8. temperature correction method as claimed in claim 6, which is characterized in that be corrected place according to all amplified signals After reason obtains correction temperature, the method also includes:
The correction temperature is compared with preset temperature;
If the correction temperature is greater than the preset temperature, by the correction temperature display to user, and the first alarm is issued Signal;
If the correction temperature is equal to the preset temperature, by the correction temperature display to user, and the second alarm is issued Signal;
If the correction temperature is less than the preset temperature, by the correction temperature display to user.
9. a kind of corrector, including memory, processor and storage can transport in the memory and on the processor Capable computer program, which is characterized in that the processor realizes such as claim 6 to 8 times when executing the computer program The step of one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists In when the computer program is executed by processor the step of any one of such as claim 6 to 8 of realization the method.
CN201910430132.0A 2019-05-22 2019-05-22 Cable connector monitoring device, temperature correction method and corrector Pending CN110095195A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112326064A (en) * 2020-11-12 2021-02-05 国家电网有限公司 Real-time monitoring device for detecting temperature of cable terminal connector

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Application publication date: 20190806