CN117760596B - Temperature sensor quality detection system - Google Patents
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Abstract
The invention relates to the technical field of sensor detection, in particular to a temperature sensor quality detection system, which comprises a real-time acquisition module, a real-time detection module and a real-time detection module, wherein the real-time acquisition module is used for acquiring and acquiring electromagnetic field intensity of a working environment of a temperature sensor, real-time temperature and working time length of the temperature sensor; the quality analysis module is used for analyzing the distortion condition of the target temperature sensor; the quality judging module is used for judging the number of the fault target temperature sensors and judging the fault temperature sensors; the self-adaptive adjusting module is used for starting the standby temperature sensor; the monitoring alarm module is used for pushing the fault target temperature sensor to a user and carrying out safety alarm; and the feedback compensation module is used for evaluating the quality analysis result of the fault target temperature sensor and compensating the quality analysis process of the temperature sensor. The invention improves the quality detection efficiency of the temperature sensor by carrying out real-time quality detection on the temperature sensor.
Description
Technical Field
The invention relates to the technical field of temperature sensor detection, in particular to a temperature sensor quality detection system.
Background
The working process of the temperature sensor generally comprises sensing the current working temperature and directly transmitting the sensed temperature to a system control integrated circuit so as to accurately acquire the environmental temperature required to be acquired, accurately acquire the environmental temperature, and the quality detection of the temperature sensor is a process for quality detection and performance evaluation of the temperature sensor, so that manufacturers or users are helped to ensure the accuracy, stability and reliability of the temperature sensor. However, most of the current quality detection of the temperature sensor detects the production quality of the temperature sensor before the temperature sensor is put into use, the temperature sensor in a working state is not detected in quality, and the alarm can not be given when the temperature sensor acquires data abnormally, so that the data acquisition is inaccurate and the quality detection efficiency of the temperature sensor is low.
Chinese patent publication No.: CN114136495A discloses a quality detection device of a temperature sensor, which relates to the technical field of production and processing of temperature sensors, and comprises a heating box which is arranged on a detection table, wherein a plurality of detection holes are respectively arranged on two opposite side walls of the heating box; the electric heating plate is arranged in the heating box; the two movable plates are movably arranged on the detection table and are respectively arranged on two opposite sides of the heating box; the two positioning plates are respectively detachably connected with the moving plate; the clamping seats are respectively arranged on the two positioning plates; wherein, the draw-in groove of this cassette just faces the detection hole. However, according to the scheme, only static production quality detection is carried out on the temperature sensor before the temperature sensor is put into use, dynamic real-time quality detection is not carried out on the temperature sensor in a working state, warning cannot be carried out when abnormality occurs in real-time data acquisition of the temperature sensor, and the quality detection efficiency of the temperature sensor is low.
Disclosure of Invention
Therefore, the invention provides a temperature sensor quality detection system, which is used for solving the problems that in the prior art, the temperature sensor in a working state cannot be subjected to dynamic real-time quality detection, so that the alarm can not be given when the temperature sensor acquires data in real time abnormally, and the quality detection efficiency of the temperature sensor is low.
To achieve the above object, in one aspect, the present invention provides a temperature sensor quality detection system, comprising:
The real-time acquisition module is used for acquiring the electromagnetic field intensity of the working environment of the temperature sensor in real time and acquiring the real-time temperature and the working time of the temperature sensor;
The quality analysis module is used for analyzing the distortion condition of the target temperature sensor according to the real-time temperature of the target temperature sensor, judging the real-time working limit of the target temperature sensor according to the real-time temperature of the target temperature sensor, correcting the analysis process of the distortion condition of the target temperature sensor according to the judgment result, analyzing the working environment of the target temperature sensor according to the electromagnetic field intensity and the working time of the working environment of the target temperature sensor, and adjusting the correction process according to the analysis result;
the quality judging module is used for judging the number of the fault target temperature sensors according to the real-time temperature of the standby temperature sensor and the real-time temperature of the target temperature sensor when the target temperature sensor is distorted, and judging the fault temperature sensor when only one fault temperature sensor exists;
The self-adaptive adjusting module is used for starting the standby temperature sensors according to the number of the fault target temperature sensors so as to carry out self-adaptive adjustment on the fault target temperature sensors;
the monitoring alarm module is used for pushing the fault target temperature sensor to a user and carrying out safety alarm according to the number of the residual standby temperature sensors;
The feedback compensation module is used for evaluating the quality analysis result of the fault target temperature sensor according to the rejection rate of the fault target temperature sensor and compensating the quality analysis process of the temperature sensor according to the evaluation result.
Further, the mass analysis module is provided with a distortion analysis unit which judges the distortion condition of the target temperature sensor according to the temperature difference of the target temperature sensor;
The distortion analysis unit calculates a temperature difference DeltaT of the target temperature sensor according to a real-time temperature T1 of the first target temperature sensor and a real-time temperature T2 of the second target temperature sensor, and sets DeltaT=T1-T2, and the distortion analysis unit compares the temperature difference DeltaT of the target temperature sensor with a temperature difference DeltaT 0 of a preset target temperature sensor and judges the distortion condition of the target temperature sensor according to a comparison result, wherein:
when DeltaT is less than or equal to DeltaT 0, the distortion analysis unit judges that the target temperature sensor has no distortion;
when DeltaT > DeltaT0, the distortion analysis unit determines that there is distortion in the target temperature sensor.
Further, the mass analysis module is provided with an overrun analysis unit, the overrun analysis unit calculates an average target temperature T12 according to a real-time temperature T1 of the first target temperature sensor and a real-time temperature T2 of the second target temperature sensor, t12= (t1+t2)/2 is set, the overrun analysis unit compares the average target temperature T12 with each preset average target temperature, and judges a real-time working limit of the target temperature sensor according to a comparison result, wherein:
When T12 is less than T121, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is out of range;
When T121 is more than or equal to T12 and less than or equal to T122, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is not out of range;
When T12 is more than T122, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is out of range;
and when the real-time working limit of the target temperature sensor exceeds the range, the overrun analysis unit corrects the result that the target temperature sensor is not distorted to be distorted.
Further, the quality analysis module is provided with an environment analysis unit, the environment analysis unit calculates a working environment coefficient a according to an electromagnetic field intensity B and a working time length C of a working environment of the target temperature sensor, a= (B/b0+c/C0)/2 is set, B0 is a preset electromagnetic field intensity, C0 is a preset working time length, and the environment analysis unit analyzes the working environment of the target temperature sensor according to the working environment coefficient a, wherein:
When A is less than or equal to 1, the environment analysis unit judges that the working environment of the target temperature sensor is normal;
when A > 1, the environment analysis unit judges that the working environment of the target temperature sensor is abnormal, and sets a correction coefficient D, and sets The average target temperature T12 is adjusted according to the correction coefficient, and the adjusted average target temperature is Td12, and td12=t12×d is set.
Further, the quality judging module is provided with a control judging unit, when the target temperature sensor is distorted, the control judging unit starts the first standby temperature sensor, calculates a first quality temperature difference T13 and a second quality temperature difference T23 according to the real-time temperature T3 of the first standby temperature sensor and the real-time temperature T1 of the first target temperature sensor and the real-time temperature T2 of the second target temperature sensor, sets t13= |T1-t3|, t23= |T2-t3|, calculates an average quality temperature difference T123 according to the first quality temperature difference T13 and the second quality temperature difference T23, sets t123= (t12+t23)/2, compares the average quality temperature difference T123 with a preset average quality temperature difference T40, and judges the quantity of the fault target temperature sensors according to the comparison result, wherein:
When T123 is less than or equal to T40, the control judging unit judges that the number of the fault target temperature sensors is 2, and the first target temperature sensor and the second target temperature sensor have faults;
When T123 > T40, the control judgment unit judges that the number of the failure target temperature sensors is 1.
Further, the quality judging module is provided with a fault locating unit, when only one fault temperature sensor exists in the fault locating unit, the first quality temperature difference T13 and the second quality temperature difference T23 are compared, and the fault temperature sensor is judged according to the comparison result, wherein:
when T13 is more than T23, the fault locating unit judges that the fault temperature sensor is a first target fault temperature sensor;
When T13 is less than T23, the fault locating unit judges that the fault temperature sensor is a second target fault temperature sensor.
Further, the adaptive adjustment module enables the backup temperature sensor according to the number of failed target temperature sensors and the failed target temperature sensors, wherein:
when the number of the fault target temperature sensors is 1, closing the fault target temperature sensors, starting the first standby temperature sensors, and replacing the names of the first standby temperature sensors with the names of the fault target temperature sensors;
When the number of the fault target temperature sensors is 2, the first fault target temperature sensor and the second fault target temperature sensor are closed, the first standby temperature sensor and the second standby temperature sensor are opened, and the names of the first standby temperature sensor and the second standby temperature sensor are replaced by the first target temperature sensor and the second target temperature sensor.
Further, the monitoring and alarming module pushes the fault target temperature sensor to a user, acquires the number n of the residual standby temperature sensors, compares the number n of the residual standby temperature sensors with the number n0 of the preset residual standby temperature sensors, and carries out safety alarming according to the comparison result, wherein:
When n is less than n0, the monitoring alarm module carries out safety alarm on a user and prompts the user that the number of standby temperature sensors is insufficient for self-adaptive adjustment;
when n is more than or equal to n0, the monitoring alarm module does not carry out safety alarm on the user.
Further, the feedback compensation module is provided with a rejection rate calculation unit;
After the rejection rate calculation unit obtains the rejection result of the fault target temperature sensor fed back by the user after the fault target temperature sensor is pushed to the user, the rejection rate P of the fault target temperature sensor is calculated according to the rejection number M of the fault target temperature sensor in the feedback period and the number U of the fault target temperature sensor in the feedback period, and P=M/U is set.
Further, the feedback compensation module is provided with a result evaluation unit;
the result evaluation unit compares the rejection rate P of the fault target temperature sensor with the rejection rate P0 of a preset fault target temperature sensor, and evaluates the quality analysis result of the fault target temperature sensor according to the comparison result, wherein:
When P is more than or equal to P0, the result evaluation unit judges that the quality analysis result of the fault target temperature sensor is accurate;
When P is smaller than P0, the result evaluation unit judges that the quality analysis result of the fault target temperature sensor is inaccurate;
the feedback compensation module is provided with an analysis compensation unit;
The analysis compensation unit compensates the mass analysis process of the temperature sensor when the mass analysis result of the fault target temperature sensor is inaccurate, and sets a compensation coefficient The temperature difference Δt of the target temperature sensor is compensated according to the compensation coefficient Q, and the temperature difference Δtq of the target temperature sensor after compensation is set to Δtq=q×_ Δt.
Compared with the prior art, the system has the advantages that the system collects the electromagnetic field intensity of the working environment of the temperature sensor in real time through the real-time collection module, acquires the real-time temperature and the working time of the temperature sensor so as to detect the temperature sensor in real time according to the data collected and acquired in real time, analyzes the distortion condition of the target temperature sensor through the quality analysis module so as to judge whether the target temperature sensor has distortion according to the real-time temperature of the target temperature sensor, thereby improving the quality detection efficiency of the temperature sensor, judges the failed target temperature sensor through the quality judgment module according to the real-time temperature of the standby temperature sensor and the real-time temperature of the target temperature sensor so as to lock the failed target temperature sensor when the target temperature sensor has distortion, starts the standby temperature sensor through the self-adaptive adjustment module so as to judge whether the target temperature sensor has distortion according to the real-time temperature of the target temperature sensor, pushes the self-adaptive temperature sensor to the quality detection module to ensure that the fault is not to be detected when the standby temperature sensor has the fault, and further alarms the user can monitor the fault sensor through the self-adaptive temperature module so as to ensure that the quality of the fault is not to be detected when the fault is detected by the standby temperature sensor, and the user can monitor the fault sensor is continuously, thereby improving the quality of the fault sensor through the self-adaptive temperature module when the fault is detected by the standby temperature sensor, the system compensates the quality analysis process of the temperature sensor through the feedback compensation module so as to compensate the quality analysis process according to the rejection rate of the fault target temperature sensor, thereby reducing the quality analysis error of the fault target temperature sensor and further improving the quality detection efficiency of the temperature sensor.
Drawings
FIG. 1 is a schematic diagram of a temperature sensor mass detection system according to the present embodiment;
FIG. 2 is a schematic diagram of a mass analysis module according to the present embodiment;
FIG. 3 is a schematic diagram of a quality determining module according to the present embodiment;
fig. 4 is a schematic structural diagram of a feedback compensation module according to the present embodiment.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, a schematic structure diagram of a temperature sensor quality detection system according to the present embodiment is shown, where the system includes:
The real-time acquisition module is used for acquiring the electromagnetic field intensity of the working environment of the temperature sensor and acquiring the real-time temperature and the working time of the temperature sensor;
The quality analysis module is used for analyzing the distortion condition of the target temperature sensor according to the real-time temperature of the target temperature sensor and is connected with the real-time acquisition module;
The quality judging module is used for judging the number of the fault target temperature sensors according to the real-time temperature of the standby temperature sensor and the real-time temperature of the target temperature sensor when the target temperature sensor is distorted, and judging the fault temperature sensor when only one fault temperature sensor exists, and is connected with the quality analyzing module;
The self-adaptive adjusting module is used for starting the standby temperature sensor according to the number of the fault target temperature sensors and the fault target temperature sensors so as to carry out self-adaptive adjustment on the fault target temperature sensors, and is connected with the quality judging module;
the monitoring alarm module is used for pushing the fault target temperature sensor to a user, and also used for carrying out safety alarm according to the number of the residual standby temperature sensors, and is connected with the self-adaptive adjusting module;
The feedback compensation module is used for evaluating the quality analysis result of the fault target temperature sensor according to the rejection rate of the fault target temperature sensor and compensating the quality analysis process of the temperature sensor according to the evaluation result, and is connected with the monitoring alarm module.
Specifically, the system is arranged at a product production transportation place with high precision requirements on temperature data acquisition, such as an oil storage tank, and needs to acquire temperature and pressure data with high precision so as to ensure the safety and stability of an oil storage process, the system is characterized in that a temperature sensor is arranged in the oil storage tank and comprises a first target temperature sensor, a second target temperature sensor, a first standby temperature sensor and a second standby temperature sensor, the distortion condition of the target temperature sensor is analyzed through a quality analysis module externally connected with the temperature sensor arranged in the oil storage tank, the quantity of the fault target temperature sensor is judged according to the real-time temperature of the standby temperature sensor and the real-time temperature of the target temperature sensor when the target temperature sensor is distorted through a quality judgment module, the fault temperature sensor is judged when only one fault temperature sensor exists, the fault temperature sensor is started through an adaptive adjustment module, the fault target temperature sensor is automatically adjusted, the fault temperature sensor is accurately analyzed through a quality compensation module, the quality of the fault target temperature sensor is accurately pushed, the quality of the fault target temperature sensor is accurately estimated according to the quality analysis module, and the quality of the residual temperature sensor is accurately estimated according to the quality of the fault sensor is estimated, and the quality of the fault is accurately estimated through the quality analysis module;
Specifically, the system collects the electromagnetic field intensity of the working environment of the temperature sensor in real time through the real-time collection module, acquires the real-time temperature and the working time of the temperature sensor so as to detect the temperature sensor in real time according to the data collected and acquired in real time, analyzes the distortion condition of the target temperature sensor through the quality analysis module so as to judge whether the target temperature sensor has distortion according to the real-time temperature of the target temperature sensor, thereby improving the quality detection efficiency of the temperature sensor, judges the failed target temperature sensor through the quality judgment module according to the real-time temperature of the standby temperature sensor and the real-time temperature of the target temperature sensor, locks the failed target temperature sensor when the target temperature sensor has distortion, thereby improving the quality detection efficiency of the temperature sensor, enables the standby temperature sensor through the self-adaptive adjustment module so as to adaptively adjust the failed target temperature sensor according to the number of the failed target temperature sensor and the failed target temperature sensor, ensures that the production equipment can be continuously and continuously monitored through the quality detection module, and further monitors the failure of the standby temperature sensor when the temperature sensor is continuously monitored through the real-time monitoring module, thereby ensuring that the quality of the user can continuously monitor the failure sensor is continuously monitored through the temperature sensor during the real-time monitoring when the failure is detected, therefore, the quality detection efficiency of the temperature sensor is further improved, the system compensates the quality analysis process of the temperature sensor through the feedback compensation module so as to compensate the quality analysis process according to the rejection rate of the fault target temperature sensor, so that the quality analysis error of the fault target temperature sensor is reduced, and the quality detection efficiency of the temperature sensor is further improved.
Specifically, the real-time acquisition module acquires electromagnetic field intensity of a working room through the electromagnetic field intensity meter, the electromagnetic field intensity is used as electromagnetic field intensity of a working environment of the temperature sensor, the real-time acquisition module acquires real-time temperature and working time of the temperature sensor through data transmission, the temperature sensor comprises a first target temperature sensor, a second target temperature sensor, a first standby temperature sensor and a second standby temperature sensor, the target temperature sensor is a temperature sensor which is in real-time temperature acquisition working, and the standby temperature sensor is a temperature sensor which is not in working but is replaced after the working temperature sensor fails. The real-time temperature of the temperature sensor comprises the real-time temperature of the first target temperature sensor, the real-time temperature of the second target temperature sensor, the real-time temperature of the first standby temperature sensor and the real-time temperature of the second standby temperature sensor, the working time of the temperature sensor comprises the working time of the first target temperature sensor, the working time of the second target temperature sensor, the working time of the first standby temperature sensor and the working time of the second standby temperature sensor, the working room refers to the space where the temperature sensor mainly works, the temperature of the working room is collected by the temperature sensor in real time, and the electromagnetic field intensity of the working room is the electromagnetic field intensity of the working environment of the temperature sensor.
It can be understood that the present embodiment does not limit the types of electromagnetic field intensity meters, and the skilled person can freely set the number of the temperature sensors according to the actual requirement, but can set the number of the temperature sensors to be 6 if at least two target temperature sensors and two standby temperature sensors are needed, for example, when the working attribute of the working room is a low temperature attribute, the present embodiment does not limit the specific mode of data transmission, and the skilled person can freely set the number of the temperature sensors according to the actual condition, and can only meet the real-time temperature and working time length acquisition requirements of the temperature sensors, for example, can set the parallel data transmission mode if the number of the temperature sensors is 6.
Referring to fig. 2, a schematic structural diagram of a mass analysis module according to the present embodiment is shown, where the mass analysis module includes:
the distortion analysis unit is used for judging the distortion condition of the target temperature sensor according to the temperature difference of the target temperature sensor;
The overrun analysis unit is used for judging the real-time working limit of the target temperature sensor according to the real-time temperature of the target temperature sensor, correcting the analysis process of the distortion condition of the target temperature sensor when the real-time working limit of the target temperature sensor exceeds the range, and connecting with the distortion analysis unit;
The environment analysis unit is used for analyzing the working environment of the target temperature sensor according to the electromagnetic field intensity and the working time length of the working environment of the target temperature sensor, adjusting the correction process according to the analysis result and connecting with the overrun analysis unit.
Specifically, the distortion analysis unit calculates a temperature difference Δt of the target temperature sensor according to a real-time temperature T1 of the first target temperature sensor and a real-time temperature T2 of the second target temperature sensor, sets Δt=t1-T2, compares the temperature difference Δt of the target temperature sensor with a temperature difference Δt0 of a preset target temperature sensor, and judges a distortion condition of the target temperature sensor according to a comparison result, wherein:
when DeltaT is less than or equal to DeltaT 0, the distortion analysis unit judges that the target temperature sensor has no distortion;
when DeltaT > DeltaT0, the distortion analysis unit determines that there is distortion in the target temperature sensor.
Specifically, the distortion analysis unit judges whether the target temperature sensor has distortion according to the temperature difference of the target temperature sensor, and judges that the target temperature sensor has distortion when the temperature difference of the target temperature sensor is larger than the temperature difference of a preset target temperature sensor so as to identify the target temperature sensor with abnormal error, thereby detecting the target temperature sensor in real time and improving the detection efficiency of the target temperature sensor.
Specifically, the overrun analysis unit calculates an average target temperature T12 according to the real-time temperature T1 of the first target temperature sensor and the real-time temperature T2 of the second target temperature sensor, sets t12= (t1+t2)/2, compares the average target temperature T12 with each preset average target temperature, and determines a real-time working limit of the target temperature sensor according to the comparison result, wherein:
When T12 is less than T121, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is out of range;
When T121 is more than or equal to T12 and less than or equal to T122, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is not out of range;
When T12 is more than T122, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is out of range;
t121 is a first preset average target temperature, T122 is a second preset average target temperature, and T121 is less than T122;
and when the real-time working limit of the target temperature sensor exceeds the range, the overrun analysis unit corrects the result that the target temperature sensor is not distorted to be distorted.
Specifically, the overrun analysis unit judges the real-time working limit of the target temperature sensor according to the comparison result of the average target temperature and each preset average target temperature so as to eliminate the situation that the target temperature sensor has little phase difference but has abnormal overrun, and when the real-time working limit of the target temperature sensor exceeds the range, the overrun analysis unit corrects the result that the target temperature sensor has no distortion to have distortion so as to detect the target temperature sensor in real time according to the real-time working limit of the target temperature sensor, thereby further improving the quality detection efficiency of the temperature sensor.
Specifically, the environment analysis unit calculates a working environment coefficient a from an electromagnetic field intensity B and a working time length C of a working environment of the target temperature sensor, sets a= (B/b0+c/C0)/2, wherein B0 is a preset electromagnetic field intensity, and C0 is a preset working time length, and the environment analysis unit analyzes the working environment of the target temperature sensor according to the working environment coefficient a, wherein:
When A is less than or equal to 1, the environment analysis unit judges that the working environment of the target temperature sensor is normal;
when A > 1, the environment analysis unit judges that the working environment of the target temperature sensor is abnormal, and sets a correction coefficient D, and sets The average target temperature T12 is adjusted according to the correction coefficient, and the adjusted average target temperature is Td12, and td12=t12×d is set.
Specifically, the environment analysis unit analyzes the working environment of the target temperature sensor according to the working environment coefficient calculated by the electromagnetic field intensity and the working time, and adjusts the average target temperature when the working environment of the target temperature sensor is abnormal, so that the detection degree of the temperature sensor is deepened according to environmental factors, and the quality detection efficiency of the temperature sensor is further improved.
Fig. 3 is a schematic structural diagram of a quality judgment module according to the present embodiment, where the quality judgment module includes:
The control judging unit is used for judging the number of the fault target temperature sensors according to the average quality temperature difference;
and the fault positioning unit is used for judging the fault temperature sensor according to the mass temperature difference when only one fault temperature sensor exists, and is connected with the control judging unit.
Specifically, when the target temperature sensor is distorted, the control judging unit starts the first standby temperature sensor, calculates a first mass temperature difference T13 and a second mass temperature difference T23 according to a real-time temperature T3 of the first standby temperature sensor and a real-time temperature T1 of the first target temperature sensor and a real-time temperature T2 of the second target temperature sensor, sets t13= |t1-t3|, t23= |t2-t3|, calculates an average mass temperature difference T123 according to the first mass temperature difference T13 and the second mass temperature difference T23, sets t123= (t12+t23)/2, compares the average mass temperature difference T123 with a preset average mass temperature difference T40, and judges the number of fault target temperature sensors according to the comparison result, wherein:
When T123 is less than or equal to T40, the control judging unit judges that the number of the fault target temperature sensors is 2, and the first target temperature sensor and the second target temperature sensor have faults;
When T123 > T40, the control judgment unit judges that the number of the failure target temperature sensors is 1.
Specifically, the control judgment unit judges the number of the fault target temperature sensors according to the difference value between the real-time temperature of the first standby temperature sensor and the real-time temperature of the first target temperature sensor and the real-time temperature of the second target temperature sensor, so that the number of the fault target temperature sensors is determined, the detection of the temperature sensors is refined, and the quality detection efficiency of the temperature sensors is further improved.
Specifically, when only one fault temperature sensor exists, the fault locating unit compares the first quality temperature difference T13 with the second quality temperature difference T23, and judges the fault temperature sensor according to a comparison result, wherein:
when T13 is more than T23, the fault locating unit judges that the fault temperature sensor is a first target fault temperature sensor;
When T13 is less than T23, the fault locating unit judges that the fault temperature sensor is a second target fault temperature sensor.
Specifically, the fault locating unit judges the fault temperature sensor according to the comparison result of the first quality temperature difference and the second quality temperature difference, so that the fault temperature sensor is located when only one fault temperature sensor exists, and the quality detection efficiency of the temperature sensor is further improved.
Specifically, the adaptive adjustment module enables the backup temperature sensor based on the number of failed target temperature sensors and the failed target temperature sensors, wherein:
when the number of the fault target temperature sensors is 1, closing the fault target temperature sensors, starting the first standby temperature sensors, and replacing the names of the first standby temperature sensors with the names of the fault target temperature sensors;
When the number of the fault target temperature sensors is 2, the first fault target temperature sensor and the second fault target temperature sensor are closed, the first standby temperature sensor and the second standby temperature sensor are opened, and the names of the first standby temperature sensor and the second standby temperature sensor are replaced by the first target temperature sensor and the second target temperature sensor.
Specifically, the self-adaptive adjusting module closes the fault target temperature sensor, opens the standby temperature sensor, and changes the name of the standby sensor into the name of the target sensor, so as to repeat the mass analysis and mass judgment process for the standby temperature sensor which is opened after self-adaptive adjustment, thereby detecting the standby temperature sensor which is opened after self-adaptive adjustment in real time, detecting the working temperature sensor in real time, and further improving the mass detection efficiency of the temperature sensor.
Specifically, the monitoring and alarming module pushes the fault target temperature sensor to a user, acquires the number n of the residual standby temperature sensors, compares the number n of the residual standby temperature sensors with the number n0 of the preset residual standby temperature sensors, and carries out safety alarming according to the comparison result, wherein:
When n is less than n0, the monitoring alarm module carries out safety alarm on a user and prompts the user that the number of standby temperature sensors is insufficient for self-adaptive adjustment;
when n is more than or equal to n0, the monitoring alarm module does not carry out safety alarm on the user.
The remaining standby temperature sensor refers to a temperature sensor with faults removed in a workshop and a standby temperature sensor which is remained after being replaced by a standby sensor of a target temperature sensor.
It can be understood that the safety warning mode is not limited in this embodiment, and a person skilled in the art can freely set the safety warning mode, and only needs to meet the prompt requirement of the user, for example, the safety warning mode can be set to be a pop-up warning window and the number of remaining standby temperature sensors is displayed.
Fig. 4 is a schematic structural diagram of a feedback compensation module according to the present embodiment, where the feedback compensation module includes:
The rejection rate calculation unit is used for calculating the rejection rate of the fault target temperature sensor according to the rejection number of the fault target temperature sensor in the feedback period;
The result evaluation unit is used for evaluating the quality analysis result of the fault target temperature sensor according to the rejection rate of the fault target temperature sensor and is connected with the rejection rate calculation unit;
And the analysis compensation unit is used for compensating the mass analysis process of the temperature sensor according to the evaluation result, and is connected with the result evaluation unit.
Specifically, after the rejection rate calculating unit obtains the rejection result of the fault target temperature sensor fed back by the user after the fault target temperature sensor is pushed to the user, the rejection rate P of the fault target temperature sensor is calculated according to the rejection number M of the fault target temperature sensor in the feedback period and the number U of the fault target temperature sensor in the feedback period, and p=m/U is set.
Specifically, the feedback period is a preset period for counting the scrapping result of the fault target temperature sensor, the specific duration of the feedback period is not limited, the feedback period can be freely set by a person skilled in the art, if the feedback period can be set to 7 days, the feedback period is not limited in a user feedback mode, the person skilled in the art can freely set according to actual requirements, and only needs to meet the acquisition requirement of feedback content of the user, if the fault target temperature sensor can be pushed to the user, and the faults exist after the maintenance of options are set, and the number of the options with the faults after the maintenance is selected by the user in the feedback period is obtained and is used as the scrapping number of the fault target temperature sensor.
Specifically, the result evaluation unit compares the rejection rate P of the fault target temperature sensor with the rejection rate P0 of the preset fault target temperature sensor, and evaluates the quality analysis result of the fault target temperature sensor according to the comparison result, wherein:
When P is more than or equal to P0, the result evaluation unit judges that the quality analysis result of the fault target temperature sensor is accurate;
When P < P0, the result evaluation unit judges that the quality analysis result of the fault target temperature sensor is inaccurate.
Specifically, the analysis compensation unit compensates the mass analysis process of the temperature sensor when the mass analysis result of the fault target temperature sensor is inaccurate, and sets a compensation coefficientThe temperature difference Δt of the target temperature sensor is compensated according to the compensation coefficient Q, and the temperature difference Δtq of the target temperature sensor after compensation is set to Δtq=q×_ Δt.
Specifically, when the quality analysis result of the fault target temperature sensor is inaccurate, the analysis compensation unit compensates the quality analysis process of the temperature sensor so as to compensate the quality analysis process of the temperature sensor according to the actual fault condition of the fault temperature sensor, thereby continuously improving the quality analysis accuracy of the temperature sensor and further improving the quality detection efficiency of the temperature sensor.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
Claims (7)
1. A temperature sensor quality detection system, comprising:
The real-time acquisition module is used for acquiring the electromagnetic field intensity of the working environment of the temperature sensor in real time and acquiring the real-time temperature and the working time of the temperature sensor;
The quality analysis module is used for analyzing the distortion condition of the target temperature sensor according to the real-time temperature of the target temperature sensor, judging the real-time working limit of the target temperature sensor according to the real-time temperature of the target temperature sensor, correcting the analysis process of the distortion condition of the target temperature sensor according to the judgment result, analyzing the working environment of the target temperature sensor according to the electromagnetic field intensity and the working time of the working environment of the target temperature sensor, and adjusting the correction process according to the analysis result;
the quality judging module is used for judging the number of the fault target temperature sensors according to the real-time temperature of the standby temperature sensor and the real-time temperature of the target temperature sensor when the target temperature sensor is distorted, and judging the fault temperature sensor when only one fault temperature sensor exists;
The self-adaptive adjusting module is used for starting the standby temperature sensors according to the number of the fault target temperature sensors so as to carry out self-adaptive adjustment on the fault target temperature sensors;
the monitoring alarm module is used for pushing the fault target temperature sensor to a user and carrying out safety alarm according to the number of the residual standby temperature sensors;
The feedback compensation module is used for evaluating the quality analysis result of the fault target temperature sensor according to the rejection rate of the fault target temperature sensor and compensating the quality analysis process of the temperature sensor according to the evaluation result;
The quality analysis module is provided with an environment analysis unit, the environment analysis unit calculates a working environment coefficient A with an electromagnetic field intensity B and a working time length C of a working environment of the target temperature sensor, A= (B/B0+C/C0)/2 is set, B0 is a preset electromagnetic field intensity, C0 is a preset working time length, and the environment analysis unit analyzes the working environment of the target temperature sensor according to the working environment coefficient A, wherein:
When A is less than or equal to 1, the environment analysis unit judges that the working environment of the target temperature sensor is normal;
when A > 1, the environment analysis unit judges that the working environment of the target temperature sensor is abnormal, and sets a correction coefficient D, and sets The average target temperature T12 is adjusted according to the correction coefficient, and the adjusted average target temperature is Td12, and td12=t12×d is set.
2. The temperature sensor quality detection system according to claim 1, wherein the quality analysis module is provided with a distortion analysis unit that judges a distortion condition of the target temperature sensor based on a temperature difference of the target temperature sensor;
The distortion analysis unit calculates a temperature difference DeltaT of the target temperature sensor according to a real-time temperature T1 of the first target temperature sensor and a real-time temperature T2 of the second target temperature sensor, and sets DeltaT=T1-T2, and the distortion analysis unit compares the temperature difference DeltaT of the target temperature sensor with a temperature difference DeltaT 0 of a preset target temperature sensor and judges the distortion condition of the target temperature sensor according to a comparison result, wherein:
when DeltaT is less than or equal to DeltaT 0, the distortion analysis unit judges that the target temperature sensor has no distortion;
when DeltaT > DeltaT0, the distortion analysis unit determines that there is distortion in the target temperature sensor.
3. The temperature sensor quality detection system according to claim 2, wherein the quality analysis module is provided with an overrun analysis unit that calculates an average target temperature T12 from the real-time temperature T1 of the first target temperature sensor and the real-time temperature T2 of the second target temperature sensor, sets t12= (t1+t2)/2, compares the average target temperature T12 with each preset average target temperature, and judges a real-time operation limit of the target temperature sensor based on the comparison result, wherein:
When T12 is less than T121, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is out of range;
When T121 is more than or equal to T12 and less than or equal to T122, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is not out of range;
When T12 is more than T122, the overrun analysis unit judges that the real-time working limit of the target temperature sensor is out of range;
t121 is a first preset average target temperature, T122 is a second preset average target temperature, and T121 is less than T122;
and when the real-time working limit of the target temperature sensor exceeds the range, the overrun analysis unit corrects the result that the target temperature sensor is not distorted to be distorted.
4. The temperature sensor quality detection system of claim 1, wherein the adaptive adjustment module enables backup temperature sensors based on a number of failed target temperature sensors and the failed target temperature sensors, wherein:
when the number of the fault target temperature sensors is 1, closing the fault target temperature sensors, starting the first standby temperature sensors, and replacing the names of the first standby temperature sensors with the names of the fault target temperature sensors;
When the number of the fault target temperature sensors is 2, the first fault target temperature sensor and the second fault target temperature sensor are closed, the first standby temperature sensor and the second standby temperature sensor are opened, and the names of the first standby temperature sensor and the second standby temperature sensor are replaced by the first target temperature sensor and the second target temperature sensor.
5. The temperature sensor quality detection system according to claim 1, wherein the monitoring and alarming module pushes the fault target temperature sensor to a user, obtains the number n of remaining standby temperature sensors, compares the number n of remaining standby temperature sensors with the number n0 of preset remaining standby temperature sensors, and carries out safety alarming according to a comparison result, wherein:
When n is less than n0, the monitoring alarm module carries out safety alarm on a user and prompts the user that the number of standby temperature sensors is insufficient for self-adaptive adjustment;
when n is more than or equal to n0, the monitoring alarm module does not carry out safety alarm on the user.
6. The temperature sensor quality detection system according to claim 1, wherein the feedback compensation module is provided with a rejection rate calculation unit, the rejection rate calculation unit obtains a rejection result of the fault target temperature sensor fed back by the user after the fault target temperature sensor is pushed to the user, and calculates a rejection rate P of the fault target temperature sensor according to a rejection number M of the fault target temperature sensor in a feedback period and a number U of the fault target temperature sensor in the feedback period, and sets p=m/U.
7. The temperature sensor quality detection system according to claim 6, wherein the feedback compensation module is provided with a result evaluation unit that compares a rejection rate P of the failure target temperature sensor with a rejection rate P0 of a preset failure target temperature sensor, and evaluates a quality analysis result of the failure target temperature sensor according to the comparison result, wherein:
When P is more than or equal to P0, the result evaluation unit judges that the quality analysis result of the fault target temperature sensor is accurate;
When P is smaller than P0, the result evaluation unit judges that the quality analysis result of the fault target temperature sensor is inaccurate;
the feedback compensation module is provided with an analysis compensation unit, and the analysis compensation unit compensates the mass analysis process of the temperature sensor when the mass analysis result of the fault target temperature sensor is inaccurate and sets a compensation coefficient The temperature difference Δt of the target temperature sensor is compensated according to the compensation coefficient Q, and the temperature difference Δtq of the target temperature sensor after compensation is set to Δtq=q×_ Δt.
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