CN105698952B - Locomotive component temperature monitoring recording method and system - Google Patents

Locomotive component temperature monitoring recording method and system Download PDF

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Publication number
CN105698952B
CN105698952B CN201410683497.1A CN201410683497A CN105698952B CN 105698952 B CN105698952 B CN 105698952B CN 201410683497 A CN201410683497 A CN 201410683497A CN 105698952 B CN105698952 B CN 105698952B
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memory device
temperature
temperature sensor
electrical signal
simulation amount
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CN105698952A (en
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奚国华
王龙达
邓然
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CRRC Dalian R&D Co Ltd
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CRRC Dalian R&D Co Ltd
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Abstract

The embodiment of the present invention provides a kind of locomotive component temperature monitoring recording method and system.This method includes:The temperature of temperature sensor collection locomotive component simultaneously produces electrical signal simulation amount;At the time of record memory device obtains electrical signal simulation amount and records acquisition electrical signal simulation amount, electrical signal simulation amount is converted into data signal analog quantity, and store data signal analog quantity and moment;Data signal analog quantity and moment are transferred to computer by record memory device, and computer is according to data signal analog quantity and moment generation output result.Temperature sensor is connected by the embodiment of the present invention by dismountable mode with locomotive component, and temperature sensor is only connected on the part for need test temperature, and space is saved compared with being respectively fixedly connected with temperature sensor on all parts of locomotive;Measuring accuracy is improved by temperature sensor collecting temperature, full-time storage and process temperature information improve counting accuracy and locomotive operation safety respectively by record memory device and computer.

Description

Locomotive component temperature monitoring recording method and system
Technical field
The present embodiments relate to locomotive manufacturing field, more particularly to a kind of locomotive component temperature monitoring recording method and it is System.
Background technology
With the rapid development of railway traffic cause, locomotive manufacturing industry has also welcome tremendous opportunity to develop, in locomotive The test run stage, locomotive component change, locomotive operation circuit replace and unit failure incubation period terminate when, it is necessary to The temperature of target component to be detected in locomotive is tested so as to fault detect.
In the prior art, the method for testing each part temperatures in locomotive has following three kinds:1) glued on the surface of locomotive component Temperature test paper is pasted, the historical high temperature of the locomotive part in the process of running is measured by temperature test paper;2) mesh to be detected Mark part is respectively fixedly connected with temperature sensor, by traction control unit (Traction Control Unit, abbreviation TCU) or The part of the Train Control management systems such as Main Processor Unit (Main Processor Unit, abbreviation MPU) records and handles each temperature The temperature information that degree sensor detects;3) calculated by the voltage of the locomotive component collected, electric current equivalence and traction, control The temperature of algorithm scheduling algorithm processed and empirical equation simulation computer car part.
Method 1) temperature test paper can only measure the historical high temperature of locomotive component, it is impossible to accurately detect the portion in real time The temperature change of part;Method 2) due to intra-locomotive space it is limited, be respectively fixedly connected with temperature on target component to be detected Sensor will cause intra-locomotive space nervous, cause space resources to waste;In addition, MPU or TCU are handled temperature information Simply its part-time job, there is its one's work in Train Control management system, because MPU and TCU carries out this The information and logic of the processing of duty need of work are numerous so that the allowance that does not calculate and store implements early warning of passing into others' hands, can be according to Whether generation device protection even locomotive protection is determined in normal range (NR) according to temperature.MPU or TCU is in process temperature information mistake Abnormal protection will be produced by occurring mistake in journey, and the abnormal protection can have a strong impact on its one's work, cause Train Control management system System is disorderly, or even influences locomotive operation safety;If the in addition, temperature sensor being respectively fixedly connected with target component to be detected When passing into others' hands, the temperature information of mistake will be transferred to Train Control management system by MPU or TCU, further influence locomotive Traffic safety;Method 3) temperature that temperature and the locomotive component of simulation computer car part are actual has larger error.Therefore, In existing test locomotive there is precision, intra-locomotive space anxiety and locomotive operation safety in the method for each part temperatures Problem, further, since temperature sensor is fixedly connected with target component to be detected, then easily caused when dismantling temperature sensor The damage of temperature sensor, and be fixed again and be connected to the operations of other target components to be detected and need longer time to disappear Consumption, causes locomotive component temperature survey efficiency low, and measurement cost is high.
The content of the invention
The embodiment of the present invention provides a kind of locomotive component temperature monitoring recording method and system, to save intra-locomotive sky Between, temperature test computational accuracy, locomotive operation safety, temperature survey efficiency are improved, reduces measurement cost.
The one side of the embodiment of the present invention is to provide a kind of locomotive component temperature monitoring recording method, including:
The temperature of temperature sensor collection locomotive component simultaneously produces electrical signal simulation amount, and the temperature sensor is with detachable Mode be connected with the locomotive component, the quantity of the temperature sensor is less than or equal to the locomotive for needing temperature detection The sum of part;
At the time of record memory device obtains the electrical signal simulation amount and records the acquisition electrical signal simulation amount, by institute State electrical signal simulation amount and be converted to data signal analog quantity, and store the data signal analog quantity and the moment;
The data signal analog quantity and the moment are transferred to computer by the record memory device, so that the meter Calculation machine is according to the data signal analog quantity and moment generation output result.
The other side of the embodiment of the present invention is to provide a kind of locomotive component temperature monitoring record system, including:
Temperature sensor, for gathering the temperature of locomotive component and producing electrical signal simulation amount, the temperature sensor with Dismountable mode is connected with the locomotive component, and the quantity of the temperature sensor is less than or equal to the institute for needing temperature detection State the sum of locomotive component;
Record memory device, for obtain the electrical signal simulation amount and recording obtain the electrical signal simulation amount when Carve, the electrical signal simulation amount is converted into data signal analog quantity, and store the data signal analog quantity and the moment;
Computer, for the data signal analog quantity for receiving the record memory device transmission and the moment, and According to the data signal analog quantity and moment generation output result.
Locomotive component temperature monitoring recording method provided in an embodiment of the present invention and system, by dismountable mode by temperature Degree sensor is connected with locomotive component, and temperature sensor is only connected on the part for need test temperature, is dismantled after the completion of test Temperature sensor, compared with being respectively fixedly connected with temperature sensor on target component to be detected, save intra-locomotive space; The temperature of locomotive component is gathered by temperature sensor, compared to passing through temperature test paper test temperature and simulation computer car portion The temperature of part improves measuring accuracy, passes through record memory device and the full-time storage of computer difference and process temperature information, phase Than in intra-locomotive TCU or MPU it is part-time record and process temperature information, improve counting accuracy, and locomotive operation safety Property, further, since temperature sensor is connected with locomotive component temporarily, then dismantles temperature sensor and it is attached temporarily to other again The operation of target component to be detected needs shorter time, improves locomotive component temperature survey efficiency, save measurement into This.
Brief description of the drawings
Fig. 1 is locomotive component temperature monitoring recording method flow chart provided in an embodiment of the present invention;
Fig. 2 is the data structure diagram stored in the record memory device that another embodiment of the present invention provides;
Fig. 3 is the schematic diagram of the excel lists for the computer export that another embodiment of the present invention provides;
Fig. 4 is the oscillogram for the computer export that another embodiment of the present invention provides;
Fig. 5 is the structure chart of locomotive component temperature monitoring record system provided in an embodiment of the present invention;
Fig. 6 is the structure chart for the locomotive component temperature monitoring record system that another embodiment of the present invention provides.
Embodiment
Fig. 1 is locomotive component temperature monitoring recording method flow chart provided in an embodiment of the present invention.The embodiment of the present invention carries The locomotive component temperature monitoring recording method step of confession is as follows:
Step S101, temperature sensor gathers the temperature of locomotive component and produces electrical signal simulation amount, the TEMP Device is removably connected with the locomotive component, and the quantity of the temperature sensor, which is less than or equal to, needs temperature detection The locomotive component sum;
The temperature sensor includes the galvanic couple type temperature sensor of multiple different ranges.
The embodiment of the present invention preferably using 4 different ranges galvanic couple type temperature sensor removably respectively with 4 parts connection of intra-locomotive, according to test needs, 4 galvanic couple type temperature sensors are dismantled after the completion of to be tested, and will It is connected with intra-locomotive remaining part, to test the temperature of other 4 parts;In addition, the galvanic couple type temperature of 4 different ranges Degree sensor can not simultaneously use, and the part that intra-locomotive need not be tested can be not connected to the galvanic couple type temperature sensor. Dismountable mode refer specifically to by clip and magnetite by galvanic couple type temperature sensor be temporarily fixed on locomotive component so as to Fast quick-detach.The temperature sensor being connected on locomotive component gathers the temperature of the part in real time, specially produces the part Thermal signal be transformed into electrical signal simulation amount.
Step S102, record memory device, which obtains the electrical signal simulation amount and recorded, obtains the electrical signal simulation amount At the moment, the electrical signal simulation amount is converted into data signal analog quantity, and store the data signal analog quantity and it is described when Carve;
Temperature sensor in step S101 has foot by wired mode linkage record storage device, record memory device The data wire that enough interface grafting are connected with temperature sensor, record memory device is outside between the machinery of locomotive, and the record is deposited Storage device obtain temperature sensor caused by electrical signal simulation amount, a certain interface to electrical signal simulation amount just represent with should The temperature information of the connected locomotive component of interface, data signal analog quantity is converted to by electrical signal simulation amount, is allowed in error In the range of, rationally think to get the electric signal mould with record memory device at the time of temperature sensor produces electrical signal simulation amount It is synchronization at the time of analog quantity, record memory device records while the electrical signal simulation amount is obtained obtains moment, logarithm Word signal mode analog quantity and the acquisition moment are stored in a manner of one-to-one.
The data signal analog quantity and the moment are transferred to computer by step S103, described record memory device, So that the computer is according to the data signal analog quantity and moment generation output result.
The data signal analog quantity and the moment are transferred to computer by the record memory device to be included:The note Record storage device and the data signal analog quantity and the moment are transferred to by computer by USB heads transmission data wire.
Record memory device is connected with computer by USB head transmission data wires, and will by the USB heads transmission data wire The data signal analog quantity and corresponding record moment stored in record memory device is transferred to computer, so as to computer The data signal analog quantity and record moment are handled, and it is defeated according to the data signal analog quantity and the generation of record moment Go out result.
Temperature sensor is connected by the embodiment of the present invention by dismountable mode with locomotive component, only is needing to test temperature Temperature sensor is connected on the part of degree, temperature sensor is dismantled after the completion of test, with consolidating respectively on target component to be detected Surely connection temperature sensor is compared, and saves intra-locomotive space;The temperature of locomotive component is gathered by temperature sensor, is compared Measuring accuracy is improved in the temperature by temperature test paper test temperature and simulation computer car part, is filled by record storage Put storage full-time with computer difference and process temperature information, record part-time compared to intra-locomotive TCU or MPU and treatment temperature Information, counting accuracy, and locomotive operation safety are improved, further, since temperature sensor connects with locomotive component temporarily Connecing, then it is attached temporarily to operating for other target components to be detected by dismounting temperature sensor again needs the shorter time, Locomotive component temperature survey efficiency is improved, saves measurement cost.
Fig. 2 is the data structure diagram stored in the record memory device that another embodiment of the present invention provides;Fig. 3 is the present invention The schematic diagram of the excel lists for the computer export that another embodiment provides;Fig. 4 is the calculating that another embodiment of the present invention provides The oscillogram of machine output.On the basis of above-described embodiment, the record memory device judges the electrical signal simulation amount;If institute State electrical signal simulation amount and exceed threshold value, then the record memory device produces warning message.
After record memory device gets electrical signal simulation amount, the electrical signal simulation amount is judged, if the electric signal Analog quantity illustrates the temperature of detected locomotive component beyond normal temperature range, continuing detection will beyond threshold value Temperature sensor may be caused to be damaged, now record memory device is by the buzzer alert itself installed, with Just tester dismantles temperature sensor immediately after hearing warning message, avoids damaging temperature sensor.
In addition, when the temperature sensor connected on target component to be detected passes into others' hands temporarily, record memory device Loose contact can be produced to pass into others' hands alarm, tester hears loose contact to pass into others' hands after alarm to take corresponding measure immediately;Meanwhile this In inventive embodiments temporarily when the temperature sensor connected on target component to be detected passes into others' hands, the temperature information of mistake Record memory device is only transmitted to, Train Control management system can't be transferred to, also do not interfere with locomotive operation safety.
Further, since the temperature sensor connected temporarily on target component to be detected passes into others' hands, record memory device The temperature information received can exceed overtemperature prote value or low-temperature protection value, and now, record memory device preferentially produces overtemperature report Alert, regeneration loose contact is passed into others' hands alarm.
The record memory device, which obtains the electrical signal simulation amount, to be included:The record memory device foundation is pre-set Startup time start to obtain the electrical signal simulation amount;The record memory device terminates constantly according to hanging up for pre-setting Obtain the electrical signal simulation amount.
Record memory device in the embodiment of the present invention is specially 51 single-chip microcomputers, has control program in 51 single-chip microcomputer, is led to Crossing the control program can set record memory device to obtain the Startup time of electrical signal simulation amount from temperature sensor and hang up At the moment, specially carve on startup and start to obtain the electrical signal simulation amount, terminate to obtain the electric signal mould constantly hanging up Analog quantity, realize clocking capability.Fig. 2 show the data structure diagram stored in record memory device provided in an embodiment of the present invention, Record memory device is produced with data signal analog quantity corresponding to 16 system numbers storage locomotive component temperature, and temperature sensor At the time of electrical signal simulation amount.
The output result includes excel lists and oscillogram.
Because the data stored in record memory device are 2 system numbers, 16 system numbers are taken the form of, so tester The meaning that this group of data represent is not aware that, therefore, it is necessary to by the data transfer stored in record memory device to computer, is had Computer is changed to 16 system numbers, and according to the analysis protocol in computer, the data structure shown in Fig. 2 is solved Analysis, as shown in Figure 3,4, Fig. 3 is the excel lists after parsing corresponding with Fig. 2 to the result after parsing, when understanding 20 by parsing 19 points 19 seconds, MPU break down, cause MPU skin temperatures in 5 seconds (about) to be risen sharply by 37 DEG C to 61 DEG C (about);19 divide 23 when 20 Second, the alarm of temperature detection recorder informs that failure occurs in technical staff MPU.When MPU skin temperatures are more than 55 DEG C, start buzzing Device has the small acoustic alarm of interruption, informs that technical staff MPU breaks down, causes MPU excess temperatures, need to check record neighbouring at that time in detail Data are to judge failure cause.When MPU skin temperatures are more than 70 DEG C, start buzzer uninterruptedly big acoustic alarm, inform technology people Member's sensor overtemperature prote, need to extract sensor to avoid damaging.Fig. 4 is having time corresponding with Fig. 2 and temperature value is respectively The oscillogram of reference axis generation, can intuitively find out temperature value corresponding to a certain moment, in normal operating conditions from Fig. 3,4 Under, the temperature of locomotive component is maintained in a temperature range, and when the locomotive component breaks down, its temperature may exceed should Temperature range, similarly also illustrate, when the actual temperature of locomotive component is beyond normal temperature range, then can be concluded that the locomotive For part there occurs failure, such as Fig. 4,19 when dividing 20 seconds when 20, MPU shell steep temperature rises, can determine whether out that MPU now occurs Failure, the relevant information that detection part obtains in the Train Management system further checked near this fault moment, analysis MPU go out The reason for existing failure.
The embodiment of the present invention produces warning message by record memory device, and the warning message can be specifically light-emitting diodes The information such as pipe flicker feux rouges, screen screen flash or vibrating alert, temperature biography is dismantled immediately after finding warning message so as to tester Sensor performs other respective handling measures, avoids damage temperature sensor or relevant device;Pass through computer export Excel lists and oscillogram facilitate tester intuitively to find out a certain part at a time corresponding temperature value.
Fig. 5 is the structure chart of locomotive component temperature monitoring record system provided in an embodiment of the present invention.The embodiment of the present invention The locomotive component temperature monitoring record system of offer can perform the place of locomotive component temperature monitoring recording method embodiment offer Flow is managed, as shown in figure 5, locomotive component temperature monitoring record system 50 includes temperature sensor 51, the and of record memory device 52 Computer 53, wherein, temperature sensor 51 is used to gather the temperature of locomotive component and produces electrical signal simulation amount, and the temperature passes Sensor is removably connected with the locomotive component, and the quantity of the temperature sensor, which is less than or equal to, needs temperature to examine The sum for the locomotive component surveyed;Record memory device 52 is used to obtain the electrical signal simulation amount and record to obtain the electricity At the time of signal mode analog quantity, the electrical signal simulation amount is converted into data signal analog quantity, and store the data signal mould Analog quantity and the moment;Computer 53 is used for the data signal analog quantity for receiving record memory device transmission and described Moment, and according to the data signal analog quantity and moment generation output result.
Temperature sensor is connected by the embodiment of the present invention by dismountable mode with locomotive component, only is needing to test temperature Temperature sensor is connected on the part of degree, temperature sensor is dismantled after the completion of test, with consolidating respectively on target component to be detected Surely connection temperature sensor is compared, and saves intra-locomotive space;The temperature of locomotive component is gathered by temperature sensor, is compared Measuring accuracy is improved in the temperature by temperature test paper test temperature and simulation computer car part, is filled by record storage Put storage full-time with computer difference and process temperature information, record part-time compared to intra-locomotive TCU or MPU and treatment temperature Information, counting accuracy, and locomotive operation safety are improved, further, since temperature sensor connects with locomotive component temporarily Connecing, then it is attached temporarily to operating for other target components to be detected by dismounting temperature sensor again needs the shorter time, Locomotive component temperature survey efficiency is improved, saves measurement cost.
Fig. 6 is the structure chart for the locomotive component temperature monitoring record system that another embodiment of the present invention provides.In above-mentioned reality On the basis of applying example, the temperature sensor 51 includes the galvanic couple type temperature sensor of multiple different ranges.
The record memory device 52 is additionally operable to judge the electrical signal simulation amount;If the electrical signal simulation amount exceeds threshold Value, then produce warning message, so that the temperature sensor that tester's dismounting is connected with the locomotive component;Foundation is pre-set Startup time start to obtain the electrical signal simulation amount;Terminate to obtain the electric signal mould constantly according to hanging up of pre-setting Analog quantity.
Locomotive component temperature monitoring record system 50 also includes USB heads transmission data wire 54, and USB heads transmission data wire 54 is used In the data signal analog quantity in the record memory device 52 and the moment are transferred into the computer 53.
Locomotive component temperature monitoring record system provided in an embodiment of the present invention can be specifically used for the above-mentioned Fig. 1 of execution and be carried The embodiment of the method for confession, here is omitted for concrete function.
The embodiment of the present invention produces warning message by record memory device, and the warning message can be specifically light-emitting diodes The information such as pipe flicker feux rouges, screen screen flash or vibrating alert, temperature biography is dismantled immediately after finding warning message so as to tester Sensor performs other respective handling measures, avoids damage temperature sensor or relevant device;Pass through computer export Excel lists and oscillogram facilitate tester intuitively to find out a certain part at a time corresponding temperature value.
In summary, temperature sensor is connected by the embodiment of the present invention by dismountable mode with locomotive component, is only existed Need to connect temperature sensor on the part of test temperature, temperature sensor is dismantled after the completion of test, with target portion to be detected Temperature sensor is respectively fixedly connected with part to compare, and saves intra-locomotive space;Locomotive component is gathered by temperature sensor Temperature, improve measuring accuracy compared to the temperature by temperature test paper test temperature and simulation computer car part, lead to Overwriting storage device and the full-time storage of computer difference and process temperature information, compared to the part-time note of intra-locomotive TCU or MPU Simultaneously process temperature information is recorded, counting accuracy, and locomotive operation safety are improved, further, since temperature sensor and machine Car part connects temporarily, then dismantles the operation needs that it is attached temporarily to other target components to be detected by temperature sensor again The shorter time, locomotive component temperature survey efficiency is improved, saves measurement cost;Alarm is produced by record memory device Information, the warning message can be specifically the information such as LED flash feux rouges, screen screen flash or vibrating alert, to test Personnel dismantle temperature sensor after finding warning message or perform other respective handling measures immediately, avoid damage TEMP Device or relevant device;Tester is facilitated intuitively to find out that a certain part exists by the excel lists and oscillogram of computer export Temperature value corresponding to a certain moment.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit Letter connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer It is each that equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention The part steps of embodiment methods described.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (Read- Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module Division progress for example, in practical application, can be complete by different functional modules by above-mentioned function distribution as needed Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (9)

  1. A kind of 1. locomotive component temperature monitoring recording method, it is characterised in that including:
    The temperature of temperature sensor collection locomotive component simultaneously produces electrical signal simulation amount, and the temperature sensor is with dismountable side Formula is connected with the locomotive component, and the quantity of the temperature sensor is less than or equal to the locomotive component for needing temperature detection Sum;
    At the time of record memory device obtains the electrical signal simulation amount and records the acquisition electrical signal simulation amount, by the electricity Signal mode analog quantity is converted to data signal analog quantity, and stores the data signal analog quantity and the moment;
    The data signal analog quantity and the moment are transferred to computer by the record memory device, so that the computer According to the data signal analog quantity and moment generation output result;
    The record memory device judges the electrical signal simulation amount;
    If the electrical signal simulation amount exceeds threshold value, the record memory device produces overtemperature alarm;
    When the temperature sensor connected on target component to be detected passes into others' hands temporarily, the record memory device is preferentially produced Raw overtemperature alarm, regeneration loose contact are passed into others' hands alarm.
  2. 2. according to the method for claim 1, it is characterised in that the temperature sensor includes the galvanic couple of multiple different ranges Type temperature sensor.
  3. 3. according to the method for claim 1, it is characterised in that the record memory device obtains the electrical signal simulation amount Including:
    The record memory device starts to obtain the electrical signal simulation amount according to the Startup time pre-set;
    The record memory device terminates to obtain the electrical signal simulation amount constantly according to hanging up for pre-setting.
  4. 4. according to the method described in claim any one of 1-3, it is characterised in that the record memory device believes the numeral Number analog quantity and the moment are transferred to computer and included:
    The data signal analog quantity and the moment are transferred to meter by the record memory device by USB heads transmission data wire Calculation machine.
  5. 5. according to the method for claim 4, it is characterised in that the output result includes excel lists and oscillogram.
  6. A kind of 6. locomotive component temperature monitoring record system, it is characterised in that including:
    Temperature sensor, for gathering the temperature of locomotive component and producing electrical signal simulation amount, the temperature sensor is with removable The mode unloaded is connected with the locomotive component, and the quantity of the temperature sensor is less than or equal to the machine for needing temperature detection The sum of car part;
    Record memory device, for obtain the electrical signal simulation amount and record obtain the electrical signal simulation amount at the time of, will The electrical signal simulation amount is converted to data signal analog quantity, and stores the data signal analog quantity and the moment;
    Computer, for receiving the data signal analog quantity and the moment that the record memory device is transmitted, and foundation The data signal analog quantity and moment generation output result;
    The record memory device judges the electrical signal simulation amount;
    If the electrical signal simulation amount exceeds threshold value, the record memory device produces overtemperature alarm;
    When the temperature sensor connected on target component to be detected passes into others' hands temporarily, the record memory device is preferentially produced Raw overtemperature alarm, regeneration loose contact are passed into others' hands alarm.
  7. 7. locomotive component temperature monitoring record system according to claim 6, it is characterised in that the temperature sensor bag Include the galvanic couple type temperature sensor of multiple different ranges.
  8. 8. locomotive component temperature monitoring record system according to claim 7, it is characterised in that the record memory device Start to obtain the electrical signal simulation amount according to the Startup time pre-set;Terminate to obtain constantly according to hanging up of pre-setting The electrical signal simulation amount.
  9. 9. the locomotive component temperature monitoring record system according to claim any one of 6-8, it is characterised in that also include:
    USB head transmission data wires, for the data signal analog quantity in the record memory device and the moment to be passed It is defeated to arrive the computer.
CN201410683497.1A 2014-11-24 2014-11-24 Locomotive component temperature monitoring recording method and system Active CN105698952B (en)

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CN110057407A (en) * 2019-05-27 2019-07-26 山东黄河河务局工程建设中心 A kind of dam safety monitoring method and system

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JPS62170827A (en) * 1986-01-23 1987-07-27 Mitsubishi Electric Corp Temperature measuring instrument
CN101055226A (en) * 2007-04-27 2007-10-17 株洲南车时代电气股份有限公司 Internal combustion engine supercharger temperature detection method and device
CN201429473Y (en) * 2009-06-26 2010-03-24 徐德华 Fireworks and crackers temperature automatic monitoring recorder
CN101598528A (en) * 2009-07-03 2009-12-09 葛洲坝集团试验检测有限公司 A kind of dynamic signal acquisition processing device
CN201622133U (en) * 2010-04-09 2010-11-03 浙江伦特机电有限公司 Magnetic force surface temperature sensor
CN202008405U (en) * 2011-03-31 2011-10-12 北京奔龙铁道电气设备有限公司 Absorption type temperature sensor of railway locomotive
CN103072761A (en) * 2013-02-01 2013-05-01 姬志刚 Fruit box with storage environment temperature indicating function
CN103884440A (en) * 2014-03-03 2014-06-25 河海大学文天学院 Multi-channel temperature remote collecting display system

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