CN210270227U - Intelligent base test box capable of realizing self diagnosis - Google Patents
Intelligent base test box capable of realizing self diagnosis Download PDFInfo
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- CN210270227U CN210270227U CN201921106437.8U CN201921106437U CN210270227U CN 210270227 U CN210270227 U CN 210270227U CN 201921106437 U CN201921106437 U CN 201921106437U CN 210270227 U CN210270227 U CN 210270227U
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Abstract
The embodiment of the utility model provides a can realize intelligent basic survey case of self-diagnosis, include: a self-diagnosis module including a diagnosis processing unit and a reference standard unit; the reference standard unit is used for acquiring a sampling reference value of a preset measurement parameter and sending the sampling reference value to the diagnosis processing unit; the diagnosis processing unit is also connected with the sampling standard device of the intelligent base test box and used for receiving the sampling standard value of the sampling standard device for the preset measurement parameter, comparing the sampling standard value with the sampling reference value and diagnosing the fault of the sampling standard device according to the numerical difference between the sampling standard value and the sampling reference value. The embodiment of the utility model provides a can realize intelligent basic survey case of self-diagnosis through set up the self-diagnosis module in intelligent basic survey case, and the sampling reference value that utilizes the reference standard unit of self-diagnosis module to record compares with the sampling standard value that the sampling standard ware of intelligent basic survey case surveyed, and then carries out failure diagnosis to the sampling standard ware, has realized the automatic self-diagnosis of intelligent basic survey case.
Description
Technical Field
The utility model relates to a failure diagnosis technical field, concretely relates to can realize intelligent basic survey case of self-diagnosis.
Background
Self-diagnostic techniques utilize a test program to automatically test the main parts of the instrument and locate the fault. The diagnosis function brings great convenience to the use and maintenance of the instrument, and is a necessary means for improving the reliability of the instrument.
There are two types of self-diagnosis of the instrument, one is off-line self-diagnosis, which means self-diagnosis made before the instrument executes an application program or in a gap. This self-diagnosis is called offline self-check since it is performed without departing from the application. After the instrument is powered on, the instrument firstly enters the self-diagnosis program to tell the user whether the instrument is in a normal working state, and in the working interval of the instrument, the user can call the program at any time to detect whether the instrument is in a normal state. The other is online self-diagnosis, which means self-diagnosis of the instrument during normal operation of the instrument.
Diagnostics generally include two aspects: on one hand, the instrument can respond when the instrument fails, and the comparison is primary self-diagnosis; another aspect is that the instrument can be detected and repaired when the instrument is in potential failure or the accuracy and the characteristics are reduced. The self-diagnostic system of the instrument is generally a separate software and hardware module. To complete the self-diagnosis process, the key parts in the instrument are firstly found out, and various parameters in the normal measurement state and the excited state are recorded and stored, and attention is paid to history records. It is secondary to be able to open and test each closed loop circuit at any time to accomplish different tasks according to different needs during the self-diagnostic process.
For a base measuring box for detecting an electronic sonde, related faults of the base measuring box are still identified through manpower and experience at present, and automatic diagnosis cannot be realized.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the embodiment of the utility model provides a can realize self-diagnosing's intelligence base survey case.
The embodiment of the utility model provides a can realize intelligent basic survey case of self-diagnosis, include: a self-diagnosis module including a diagnosis processing unit and a reference standard unit connected to each other; the reference standard unit is used for acquiring a sampling reference value of a preset measurement parameter and sending the sampling reference value to the diagnosis processing unit; the diagnosis processing unit is also connected with a sampling standard device of the intelligent base test box and used for receiving the sampling standard value of the sampling standard device for the preset measurement parameter and receiving the sampling reference value, comparing the sampling standard value with the sampling reference value, and performing fault diagnosis on the sampling standard device according to the numerical difference between the sampling standard value and the sampling reference value.
Further, the preset measurement parameters include temperature, relative humidity and air pressure.
Further, when the diagnosis processing unit is configured to perform fault diagnosis on the sampling standard device according to the numerical difference between the sampling standard value and the sampling reference value, the diagnosis processing unit is specifically configured to: comparing the numerical difference with a preset threshold, and if the numerical difference is larger than the preset threshold, knowing that the sampling standard device fails; otherwise, the sampling standard device is known not to be in fault.
Further, the reference standard cell includes a humidity sensitive capacitor for acquiring the sampling reference value corresponding to relative humidity.
Furthermore, the diagnosis processing unit is also connected with an external output port of an intelligent power module of the intelligent base detection box, and is used for acquiring a voltage signal and a current signal output by the intelligent power module to the electronic sonde and diagnosing the fault of the intelligent power module according to the voltage signal and the current signal.
Further, the self-diagnosis module further comprises a remote communication unit, wherein the remote communication unit is connected with the diagnosis processing unit and the remote control end, and establishes communication connection between the diagnosis processing unit and the remote control end.
Further, the diagnostic processing unit is also configured to monitor a status of the remote communication.
Furthermore, the self-diagnosis module also comprises a human-computer interaction unit, and the human-computer interaction unit is connected with the diagnosis processing unit; the human-computer interaction unit comprises a display subunit and an alarm subunit; the display subunit is used for displaying fault information, and the alarm subunit is used for performing sound-light alarm when a fault occurs.
Further, the display subunit is further configured to display operation prompt information, where the operation prompt information includes prompt information for adding water or replacing gauze in the inspection water tank displayed when the sampling standard device fails.
Further, the reference standard cell is also used to correct the sampling standard.
The embodiment of the utility model provides a can realize intelligent basic survey case of self-diagnosis through set up the self-diagnosis module in intelligent basic survey case, and the sampling reference value that utilizes the reference standard unit of self-diagnosis module to record compares with the sampling standard value that the sampling standard ware of intelligent basic survey case surveyed, and then carries out failure diagnosis to the sampling standard ware, has realized the automatic self-diagnosis of intelligent basic survey case.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent base test box capable of realizing self-diagnosis provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent base test box capable of realizing self-diagnosis according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Fig. 1 is a schematic structural diagram of the intelligent base test box capable of realizing self-diagnosis provided by the embodiment of the utility model. As shown in fig. 1, the smart base test box comprises a self-diagnosis module 1, wherein the self-diagnosis module 1 comprises a diagnosis processing unit 10 and a reference standard unit 20 which are connected with each other; the reference standard unit 20 is configured to obtain a sampling reference value of a preset measurement parameter, and send the sampling reference value to the diagnostic processing unit 10; the diagnosis processing unit 10 is further connected to the sampling standard device 2 of the smart baseline measurement box, and is configured to receive the sampling standard value of the sampling standard device 2 for the preset measurement parameter and receive the sampling reference value, compare the sampling standard value with the sampling reference value, and perform fault diagnosis on the sampling standard device 2 according to the value difference between the sampling standard value and the sampling reference value.
The intelligent base detection box is used for detecting the electronic sonde. The intelligent base measuring box comprises a sampling standard device 2 for obtaining a sampling standard value of a preset measuring parameter, wherein the preset measuring parameter is determined according to the measuring parameter of the electronic sonde, for example, the current electronic sonde is mainly used for measuring temperature, relative humidity and air pressure, and the preset measuring parameter can be set to comprise temperature, relative humidity and air pressure. The sampling standard device 2 compares the measured sampling standard value with the corresponding measured value of the electronic sonde to detect the performance of the electronic sonde.
To realize effective detection of the electronic sonde, firstly, the sampling standard device 2 is ensured to work stably and reliably. Therefore, the embodiment of the utility model provides a realize the intelligent diagnosis to sampling standard ware 2 through set up self-diagnosis module 1 in intelligence base-testing case. The self-diagnosis module 1 comprises a diagnosis processing unit 10 and a reference standard unit 20; the reference standard unit 20 is configured to obtain a sampling reference value of a preset measurement parameter, and send the sampling reference value to the diagnostic processing unit 10. The reference standard unit 20 also realizes sampling measurement of the preset measurement parameters, and compared with the sampling standard device 2, the reference standard unit can adopt a measurement element with high reliability but slightly low precision, so that the cost is reduced on the basis of ensuring the measurement accuracy. Wherein the reference standard unit 20 provides reference data for qualitatively analyzing the sampling standard 2.
The diagnosis processing unit 10 is respectively connected to the reference standard unit 20 and the sampling standard device 2, and is configured to receive the sampling reference value measured by the reference standard unit 20 and the sampling standard value measured by the sampling standard device 2, compare the sampling standard value with the sampling reference value in real time, and perform fault diagnosis on the sampling standard device 2 according to a numerical difference between the sampling standard value and the sampling reference value. The diagnostic processing unit 10 can provide the user with the status information of the instrument (whether the instrument is working properly) by comparing and analyzing the values of the sampling standard 2 and the reference standard unit 20.
A preset threshold value may be set for the value difference, and if the value difference is greater than the preset threshold value, the diagnostic processing unit 10 learns that the sampling standard 2 has a fault; otherwise, the sampling standard device 2 is not in fault.
The embodiment of the utility model provides a through set up self-diagnosis module in intelligent benchmark case, the sampling reference value that the reference standard unit that utilizes self-diagnosis module measured compares with the sampling standard value that the sampling standard ware of intelligence basic survey case surveyed, and then carries out fault diagnosis to the sampling standard ware, has realized the automatic self-diagnosis of intelligent benchmark case.
Further, based on the above embodiment, the reference standard unit 20 includes a humidity sensitive capacitor for acquiring the sampling reference value corresponding to the relative humidity.
The preset measurement parameters may include temperature, relative humidity, and barometric pressure. The reference standard cell 20 may be provided with a measurement device that is more reliable, but less accurate, than the sampling standard 2. For example, the sampling standard device 2 usually measures the relative humidity by using a ventilated psychrometer method (which may be composed of two platinum resistors with different temperatures, one of which is wrapped with a wet cloth) to ensure the accuracy of humidity measurement; however, the humidity measurement is easy to cause problems due to water shortage of the wet balls or wet ball gauze pollution, and inspection and disposal are needed. Therefore, the reference standard unit 20 can be provided with a highly reliable humidity-sensitive capacitor for measuring the reference value of the relative humidity, i.e., the sampling reference value corresponding to the relative humidity, so as to compare with the sampling standard value measured by the sampling standard 2 and find a fault.
On the basis of the embodiment, the embodiment of the utility model provides a carry out the measurement of relative humidity's reference value through setting up humidity sensitive electric capacity, improved the diagnosis reliability.
Fig. 2 is a schematic structural diagram of an intelligent base test box capable of realizing self-diagnosis according to another embodiment of the present invention. Further, based on the above embodiment, the diagnosis processing unit 10 is further connected to an external output port of the intelligent power module 3 of the intelligent base measurement box, and is configured to acquire a voltage signal and a current signal output by the intelligent power module 3 to the electronic sonde, and perform fault diagnosis on the intelligent power module 3 according to the voltage signal and the current signal.
The external output port of the diagnosis processing unit 10 is connected with the electronic sonde and used for supplying power to the electronic sonde. The diagnosis processing unit 10 is further connected with an external output port of the intelligent power module 3 of the intelligent base test box, obtains a voltage signal and a current signal output by the intelligent power module 3 to the electronic sonde, and performs fault diagnosis on the intelligent power module 3 according to the voltage signal and the current signal.
According to the working requirements of the electronic sonde, a voltage preset value of the voltage signal and a current preset value of the current signal can be set respectively, the voltage preset value can be a voltage range, and the current preset value can be a current range. When the diagnosis processing unit 10 performs fault diagnosis on the intelligent power module 3 according to the voltage signal and the current signal, if it is determined that the voltage signal exceeds the voltage preset value or the current signal exceeds the current preset value, it is determined that the intelligent power module has a fault, otherwise, the intelligent power module has no fault.
And if the intelligent power supply module fails, further knowing that the electrical performance of the electronic sonde fails.
On the basis of the embodiment, the embodiment of the utility model provides a through the output voltage and the output current who gathers intelligent power module, realized the self-diagnosis of external power supply.
Further, based on the above embodiment, the self-diagnosis module 1 further includes a remote communication unit 30, the remote communication unit 30 connects the diagnosis processing unit 10 and a remote control terminal, and establishes a communication connection between the diagnosis processing unit 10 and the remote control terminal.
The self-diagnosis module 1 further comprises a remote communication unit 30, wherein the remote communication unit 30 is respectively connected with the diagnosis processing unit 10 and a remote control end, and establishes communication connection between the diagnosis processing unit 10 and the remote control end. The automatic diagnosis module 1 can send the fault diagnosis result to the remote control end, and the remote control end can also realize remote control adjustment and other operations of the automatic diagnosis module 1.
On the basis of the above embodiment, the embodiment of the utility model provides a remote data transmission and remote control through setting up the remote communication unit and having realized the automatic diagnosis module.
Further, based on the above embodiment, the diagnosis processing unit 10 is also configured to monitor the status of remote communication.
The diagnostic processing unit 10 is further configured to monitor a communication status between the diagnostic processing unit 10 itself and the remote control, where the communication status includes a connection status and a disconnection status. And if the communication state is monitored to be a disconnected state, judging that the remote communication fault occurs.
The diagnostic processing unit 10 may also perform relevant monitoring of the remote communication unit 30 in order to timely discover communication failures.
On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a through the communication state of monitoring diagnosis processing unit and remote control end, realized remote communication's failure diagnosis.
Further, based on the above embodiment, the self-diagnosis module 1 further includes a human-computer interaction unit 40, and the human-computer interaction unit 40 is connected with the diagnosis processing unit 10; the human-computer interaction unit 40 comprises a display subunit and an alarm subunit; the display subunit is used for displaying fault information, and the alarm subunit is used for performing sound-light alarm when a fault occurs.
The human-computer interaction unit 40 is used for performing local human-computer interaction. The human-computer interaction unit 40 is connected with the diagnosis processing unit 10, the human-computer interaction unit 40 includes a display subunit and an alarm subunit, and other subunits can be arranged according to requirements to perform corresponding human-computer interaction, such as an input subunit.
The display subunit is used for displaying fault information, and the alarm subunit is used for performing sound-light alarm when a fault occurs. When judging that a fault occurs, the diagnosis processing module 10 sends corresponding fault information to the display subunit for display, and also sends the fault information to the alarm subunit for sound-light alarm.
On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a through setting up the human-computer interaction unit, realized timely acquireing of fault information.
Further, based on the above embodiment, the display subunit is further configured to display operation prompt information, where the operation prompt information includes prompt information for adding water to the inspection water tank or replacing gauze, which is displayed when the sampling standard 2 fails.
The display subunit is also used for displaying operation prompt information, the operation prompt information comprises prompt information for adding water or replacing gauze in the inspection water tank displayed when the sampling standard device 2 breaks down, and prompts a user to add water or replace gauze in the inspection water tank.
On the basis of the above-mentioned embodiment, the embodiment of the utility model provides an through the operation suggestion information that adds water or change the gauze including the inspection basin, be favorable to getting rid of fast of trouble.
Further, based on the above embodiment, the reference standard unit 20 is also used for correcting the sampling standard 2.
The reference standard cell 20 is also used to correct the sampling standard 2. The intelligent base test box provides self-calibration and calibration functions and corrects the running error of the sampling standard device 2. For example, if the sampling values of the two temperature meters of the ventilation psychrometer in the sampling standard 2 can be respectively compared with the sampling value of the reference standard unit to respectively obtain the performance conditions (standard comparison) of the two temperature meters, if one normal temperature meter and the other abnormal temperature meter are known, the abnormal temperature meter can be further corrected (self-comparison) by using the normal temperature meter.
On the basis of the embodiment, the embodiment of the utility model provides a through proofreading and correct the sampling standard ware, richened the function of self diagnosis module, improved the reliability of intelligence base survey case.
The embodiment of the utility model provides an in the relevant diagnosis operation can include the power on self-checking: whether the instrument works normally or not; online self-diagnosis: judging the wet and dry state by referring to the standard cell 20; and (3) electrical performance diagnosis of the sonde: whether the operating current or voltage is normal. Supporting network remote control adjustment; local operations are supported.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a can realize intelligent basic test box of self-diagnosis which characterized in that includes: a self-diagnosis module including a diagnosis processing unit and a reference standard unit connected to each other;
the reference standard unit is used for acquiring a sampling reference value of a preset measurement parameter and sending the sampling reference value to the diagnosis processing unit;
the diagnosis processing unit is also connected with a sampling standard device of the intelligent base test box and used for receiving the sampling standard value of the sampling standard device for the preset measurement parameter and receiving the sampling reference value, comparing the sampling standard value with the sampling reference value, and performing fault diagnosis on the sampling standard device according to the numerical difference between the sampling standard value and the sampling reference value.
2. The self-diagnostic smart base test box of claim 1, wherein the predetermined measurement parameters include temperature, relative humidity and air pressure.
3. The smart base test box capable of realizing self-diagnosis according to claim 1 or 2, wherein the diagnosis processing unit, when being used for performing fault diagnosis on the sampling standard according to the numerical difference between the sampling standard value and the sampling reference value, is specifically configured to:
comparing the numerical difference with a preset threshold, and if the numerical difference is larger than the preset threshold, knowing that the sampling standard device fails; otherwise, the sampling standard device is known not to be in fault.
4. The self-diagnostic smart base test box of claim 2, wherein the reference standard unit comprises a humidity sensitive capacitor for obtaining the sampling reference value corresponding to the relative humidity.
5. The intelligent base test box capable of realizing self-diagnosis according to claim 1, wherein the diagnosis processing unit is further connected to an external output port of an intelligent power module of the intelligent base test box, and is configured to obtain a voltage signal and a current signal output by the intelligent power module to an electronic sonde, and perform fault diagnosis on the intelligent power module according to the voltage signal and the current signal.
6. The intelligent base test box capable of realizing self-diagnosis according to claim 1, wherein the self-diagnosis module further comprises a remote communication unit, the remote communication unit is connected with the diagnosis processing unit and a remote control terminal, and communication connection between the diagnosis processing unit and the remote control terminal is established.
7. The self-diagnostic smart base test box of claim 6, wherein the diagnostic processing unit is further configured to monitor the status of the remote communication.
8. The intelligent base test box capable of realizing self-diagnosis according to claim 1, wherein the self-diagnosis module further comprises a human-computer interaction unit, and the human-computer interaction unit is connected with the diagnosis processing unit;
the human-computer interaction unit comprises a display subunit and an alarm subunit; the display subunit is used for displaying fault information, and the alarm subunit is used for performing sound-light alarm when a fault occurs.
9. The intelligent base test box capable of realizing self-diagnosis as set forth in claim 8, wherein the display subunit is further configured to display operation prompt information, and the operation prompt information includes prompt information for adding water to the inspection water tank or replacing gauze, which is displayed when the sampling standard device fails.
10. The self-diagnostic smart base test box of claim 1, wherein the reference standard cell is further configured to calibrate the sampling standard.
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| CN110398791A (en) * | 2019-07-15 | 2019-11-01 | 中国气象局气象探测中心 | A kind of intelligent base measuring tank of achievable self diagnosis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110398791A (en) * | 2019-07-15 | 2019-11-01 | 中国气象局气象探测中心 | A kind of intelligent base measuring tank of achievable self diagnosis |
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