CN112527875A - Maintenance data recording and statistical analysis method and system for pressure regulating equipment - Google Patents
Maintenance data recording and statistical analysis method and system for pressure regulating equipment Download PDFInfo
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Abstract
The invention discloses a pressure regulating equipment maintenance data recording and statistical analysis method and a system, wherein the method comprises the following steps: receiving maintenance information of the pressure regulating equipment to be maintained, which is pushed by a cloud server; the maintenance information is taken from a database and sent by the cloud server when the pressure regulating equipment to be maintained reaches a preset pressure regulating equipment maintenance period; reading radio frequency card information of corresponding pressure regulating equipment according to the maintenance information; the radio frequency card information comprises equipment information of the pressure regulating equipment; generating a maintenance form according to the radio frequency card information and uploading the maintenance form to a database of the cloud server; and after receiving confirmation information generated by the cloud server according to the maintenance form, updating the maintenance information to the radio frequency card of the pressure regulating equipment. The invention provides a maintenance data recording and statistical analysis method for pressure regulating equipment, which can effectively solve the problems of unstable operation and low maintenance efficiency of the pressure regulating equipment in the prior art.
Description
Technical Field
The invention relates to the field of gas supply, in particular to a maintenance data recording and statistical analysis method and system for pressure regulating equipment.
Background
In order to ensure that the pressure regulating equipment in the gas supply system can safely, continuously and stably operate along with the change of the pressure or the load of a pipe network, the pressure regulating equipment must be regularly checked and maintained. The daily inspection and maintenance of the equipment needs to record the working pressure, the cut-off pressure and the closing pressure of the equipment, detect whether air leakage exists, check the conditions of the running parts of key equipment such as a pressure regulator, a cut-off valve and the like, clean or replace the processing conditions and the like, so that the staff can analyze and track the equipment.
There are two general practices at present, one is: after the operation of the staff is completed on site, the signature is carried out on the equipment maintenance and repair recording card, and the specific data information is recorded on the recording book. However, the maintenance records need manual statistics by operators, the process is complicated, omission easily occurs, and later statistical analysis is not facilitated.
And the other method is that a cloud computing means is adopted, the server gives early warning information according to the maintenance condition of the equipment, the scheduling of the maintenance of the pressure regulating equipment and the scheduling work of strengthening the maintenance are realized, and the work such as statistics is automatically processed, but the cloud server in charge of management cannot ensure the operation stability of the pressure regulating equipment.
Disclosure of Invention
The embodiment of the invention provides a maintenance data recording and statistical analysis method for a pressure regulating device, which can effectively solve the problems of unstable operation and low maintenance efficiency of the pressure regulating device in the prior art.
In order to achieve the above object, an embodiment of the present invention provides a method for recording and statistically analyzing maintenance data of a pressure regulating device, which is suitable for a PDA of a maintenance worker, and the method includes:
receiving maintenance information of the pressure regulating equipment to be maintained, which is pushed by a cloud server; the maintenance information is taken from a database and sent by the cloud server when the pressure regulating equipment to be maintained reaches a preset pressure regulating equipment maintenance period; the maintenance information comprises a maintenance work flow, work requirements and a related maintenance tool list of the maintenance personnel.
Reading radio frequency card information of corresponding pressure regulating equipment according to the maintenance information; the radio frequency card information comprises equipment information of the pressure regulating equipment.
And generating a maintenance form according to the radio frequency card information and uploading the maintenance form to a database of the cloud server.
And after receiving confirmation information generated by the cloud server according to the maintenance form, updating the maintenance information to the radio frequency card of the pressure regulating equipment.
As an improvement of the above scheme, the maintenance period of the voltage regulating device is specifically set according to an operation influence factor and a fault correction value of the voltage regulating device.
The operation influence factors comprise the highest temperature outside the daytime, whether a pressure release valve is installed or not, whether a pipeline on the sky is available or not, pressure fluctuation dispersion and brand stability rate; and the value of the fault correction value is determined according to the content of the fault of the voltage regulating equipment.
As an improvement of the above scheme, the specific setting formula of the maintenance period is as follows: ni ═ N × k1×k2×k3×k4×k5×…ki-Ng, where Ni is the maintenance period after setting, N is the default maintenance period before setting, ki is the value of the operational influencing factor proposed according to the operating condition of the pressure regulating device, and Ng is the fault correction value.
As an improvement of the above scheme, the cloud server is further configured to:
acquiring maintenance records of inspectors or maintenance personnel; the maintenance record comprises field data, and the field data comprises a pressure value and a cut-off pressure;
comparing maintenance records of the inspection personnel or the maintenance personnel;
and if the numerical fluctuation of the field data in the last two maintenance records exceeds a preset warning threshold value, sending warning information to corresponding inspectors or maintenance personnel.
As an improvement of the above scheme, the reading of the radio frequency card information of the corresponding voltage regulating device according to the maintenance information specifically includes:
reading radio frequency card information built in corresponding voltage regulating equipment by utilizing the NFC module of the PDA; the pressure regulating equipment is arranged in the pressure regulating cabinet or the pressure regulating box.
As an improvement of the above scheme, the generating a maintenance form according to the radio frequency card information and uploading the maintenance form to the database of the cloud server specifically includes:
the APP in the PDA generates a maintenance form according to the radio frequency card information, and information recorded by the maintenance form is uploaded to a database of the cloud server for recording and updating; and filling the contents of the maintenance form according to the work requirement of the maintenance information, wherein the contents comprise mandatory items and optional filling items.
The embodiment of the invention also provides a system for recording and statistically analyzing maintenance data of the pressure regulating equipment, which is characterized by comprising the following steps: the system comprises at least one PDA, a cloud server and a pressure regulating device;
the cloud server is connected with the PDA through a wireless communication channel, and the cloud server is also connected with the pressure regulating equipment through a wireless communication channel;
the PDA may perform the pressure regulating device maintenance data logging and statistical analysis methods described above.
Compared with the prior art, the maintenance data recording and statistical analysis method and system for the pressure regulating equipment provided by the embodiment of the invention have the advantages that the maintenance work of maintenance personnel is comprehensively arranged by the cloud server, the maintenance personnel verifies the PDA information of the maintenance personnel through the radio frequency card technology, the maintenance condition of the pressure regulating equipment is uploaded in time by using a network after the maintenance work is completed, the manual recording is avoided, and a power supply does not need to be added; in addition, the maintenance cycle of the pressure regulating equipment can be set according to actual conditions, such as the operation influence factors and the fault content of the pressure regulating equipment, so that the operation stability of the pressure regulating equipment is greatly improved.
Drawings
Fig. 1 is a schematic flow chart of a maintenance method for a voltage regulating device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a maintenance data recording and statistical analysis system for pressure regulating devices according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a voltage regulation device maintenance method, which is suitable for a PDA of a maintenance worker, and the method includes:
s10, receiving maintenance information of the pressure regulating equipment to be maintained, which is pushed by the cloud server; the maintenance information is taken from a database and sent by the cloud server when the pressure regulating equipment to be maintained reaches a preset pressure regulating equipment maintenance period; the maintenance information comprises a maintenance work flow, work requirements and a related maintenance tool list of the maintenance personnel.
S11, reading the radio frequency card information of the corresponding pressure regulating equipment according to the maintenance information; the radio frequency card information comprises equipment information of the pressure regulating equipment.
And S12, generating a maintenance form according to the radio frequency card information and uploading the maintenance form to a database of the cloud server.
And S13, after receiving confirmation information generated by the cloud server according to the maintenance form, updating the maintenance information to the radio frequency card of the pressure regulating equipment.
In the embodiment, the maintenance cycle corresponding to each pressure regulating device is preset by using a cloud computing technology, so that the scheduling of the maintenance of the pressure regulating devices and the scheduling work for strengthening the maintenance are realized, the work such as statistics is automatically processed, and certain pre-judgment capability is realized.
For example, firstly, a first maintenance date is set in a pressure regulating box/cabinet which is put into use by a gas company according to a certain rule, an equipment maintenance period N value is set in a cloud server, and when a maintenance worker opens a PDA and logs in an account of the maintenance worker, the cloud server pushes an equipment list, a work requirement and a work flow which need to be maintained in the week to the PDA in advance, so that the maintenance worker is reminded of preparing a tool before maintenance and making work arrangement.
After the maintenance personnel read the information of the radio frequency card on site, the maintenance personnel can fill in and write in the maintenance data, and the PDA and the cloud server are connected. In addition, the administrator can assist in judging whether the maintenance personnel complete the corresponding maintenance task by checking whether the maintenance record in the radio frequency card is up to date or not.
Compared with the prior art, the maintenance method for the pressure regulating equipment provided by the embodiment of the invention has the advantages that the cloud server comprehensively arranges the maintenance work of maintenance personnel, the maintenance equipment verifies the PDA information of the maintenance personnel through the radio frequency card technology, and the maintenance condition of the pressure regulating equipment is uploaded in time by using a network after the maintenance work is finished, so that the manual recording is avoided, and a power supply does not need to be added; in addition, the maintenance cycle of the pressure regulating equipment can be set according to actual conditions, such as the operation influence factors and the fault content of the pressure regulating equipment, so that the operation stability of the pressure regulating equipment is greatly improved.
Illustratively, the maintenance period of the voltage regulating equipment is specifically set according to the operation influence factors and the fault correction value of the voltage regulating equipment.
The operation influence factors comprise the highest temperature outside the daytime, whether a pressure release valve is installed or not, whether a pipeline on the sky is available or not, pressure fluctuation dispersion and brand stability rate; and the value of the fault correction value is determined according to the content of the fault of the voltage regulating equipment.
Illustratively, the maintenance period specific setting formula is: ni ═ N × k1×k2×k3×k4×k5×…ki-Ng, where Ni is the maintenance period after setting, N is the default maintenance period before setting, ki is the value of the operational influencing factor proposed according to the operating condition of the pressure regulating device, and Ng is the fault correction value.
Assuming that the preset maintenance cycle is N (the unit is day), the corrected maintenance cycle is Ni, and the fault correction value is Ng after the equipment fault. And the influence factor of the polling period N is kiIn order to ensure that the voltage regulating equipment does not have faults, influence factors are considered as much as possible, and the setting of the Ni value tends to be reasonable gradually. The calculation formula of the corrected maintenance period Ni is as follows:
Ni＝N×k1×k2×k3×k4×k5×…ki-Ng
in the presetting, the corrected maintenance period Ni is less than or equal to the maintenance period N, when the voltage regulating equipment fails, different values of Ng are obtained according to the failure content (failure type and failure frequency), the maintenance period is shortened, and the operation safety of the equipment is ensured. And when the voltage regulating equipment does not have faults after maintenance for many times, gradually adjusting the value of Ng to 0. k is a radical ofiThe equipment administrator provides the influence factor value and the reference range according to the operation condition and the operation environment of the pressure regulating equipment, and specifically, the following table can be referred to:
TABLE 1 value range of influence factor value k1 corresponding to the highest outdoor temperature on the same day
| Highest temperature outside the sun | <35℃ | 35～37℃ | 37～39℃ | >39℃ |
| k1 | 1 | 0.98 | 0.95 | 0.9 |
Table 2 influence factor value k2 value range corresponding to whether the pressure release valve is installed or not
| Whether the pressure release valve is installed or not | Is that | Whether or not |
| k2 | 1 | 0.8 |
TABLE 3 value range of influence factor value k3 corresponding to whether there is a pipeline on the sky or not
| With or without pipeline above the roof | Is that | Whether or not |
| k3 | 0.8 | 1 |
Table 4 value ranges of the influence factor value k4 corresponding to the pressure fluctuation dispersion
| Pressure fluctuation dispersion | <0.01 | 0.01～0.1 | 0.1～0.2 | >0.2 | … |
| k4 | 1 | 0.9 | 0.8 | 0.6 | … |
k4: the average value of the pressure fluctuation calculation is fixed as a set pressure value, and the variance is calculated according to the maintenance value each time.
TABLE 5 value range of influence factor value k5 corresponding to brand stability rate
| Brand stability rate | Brand 1 | Brand 2 | |
… |
| k5 | 1.1 | 1 | 0.9 | … |
TABLE 6 Fault correction value Ng span
Illustratively, the cloud server is further configured to:
acquiring maintenance records of inspectors or maintenance personnel; the maintenance record comprises field data, and the field data comprises a pressure value and a cut-off pressure;
comparing maintenance records of the inspection personnel or the maintenance personnel;
and if the numerical fluctuation of the field data in the last two maintenance records exceeds a preset warning threshold value, sending warning information to corresponding inspectors or maintenance personnel.
Illustratively, the reading of the radio frequency card information of the corresponding voltage regulating device according to the maintenance information specifically includes:
reading radio frequency card information built in corresponding voltage regulating equipment by utilizing the NFC module of the PDA; the pressure regulating equipment is arranged in the pressure regulating cabinet or the pressure regulating box.
Illustratively, the generating a maintenance form according to the radio frequency card information and uploading the maintenance form to the database of the cloud server specifically includes:
the APP in the PDA generates a maintenance form according to the radio frequency card information, and information recorded by the maintenance form is uploaded to a database of the cloud server for recording and updating; and filling the contents of the maintenance form according to the work requirement of the maintenance information, wherein the contents comprise mandatory items and optional filling items.
When the maintenance personnel arrive at the site of the pressure regulating equipment, the maintenance personnel use the NFC module of the PDA to read the information of the radio frequency card arranged in the pressure regulating box/cabinet, and the APP in the PDA generates a maintenance form according to the equipment information returned by the radio frequency card. It should be noted that the form content is filled according to the requirements of the maintenance work, and a mandatory item and a optional item are set, so as to acquire as much information as possible, and normalize the information, so as to facilitate the data analysis at the later stage. And after the form is filled, uploading the maintenance information to a database of the cloud server for updating records. And the cloud server updates the database after receiving the maintenance form information, and returns update confirmation information to the PDA after the update is successful. And prompting a maintenance worker to update the information of the radio frequency card arranged in the pressure regulating box/cabinet by the APP in the PDA according to the returned result, and updating the maintenance information to the radio frequency card.
Referring to fig. 2, an embodiment of the present invention further provides a system for maintaining and analyzing pressure regulating equipment, including: at least one PDA2, cloud server 1 and pressure regulating device 3.
The cloud server 1 is connected with the PDA2 through a wireless communication channel, and the cloud server 1 is also connected with the pressure regulating device 3 through a wireless communication channel;
the PDA2 may perform the voltage regulator maintenance method as described in the previous embodiments.
In the actual use process, the first maintenance date of the pressure regulating device 3 in the pressure regulating box or the pressure regulating cabinet needs to be set in advance in the cloud server 1, the maintenance period is set, and the maintenance period is regularly pushed to the maintenance staff APP to ensure that maintenance work is not leaked. The maintenance personnel reads the equipment information in the radio frequency card (RFID module) of the equipment to be maintained through the NFC module of the PDA 2. And then, generating a maintenance form according to the return information of the radio frequency card of the cloud server 1, filling the form, and uploading the form to the cloud server 1 to wait for the receiving confirmation information of the cloud server. After receiving the confirmation information, the maintenance information is updated to the radio frequency card of the maintenance equipment through the PDA.
It should be noted that, the cloud server 1 may also generate a work report of the maintenance personnel, set the work authority of the maintenance personnel, and set an inspection report of the inspector and an equipment failure report, which is convenient for management. The maintenance system for the pressure regulating equipment improves the intelligent management level, realizes automatic processing of work such as statistics and the like, and has certain prejudgment capability.
In addition, the maintenance cycle of the pressure regulating equipment is specifically set according to the operation influence factors and the fault correction value of the pressure regulating equipment, so that the safety management of the equipment can be improved, and the safety management efficiency is improved.
Compared with the prior art, the maintenance data recording and statistical analysis system for the pressure regulating equipment provided by the embodiment of the invention has the advantages that the maintenance work of maintenance personnel is comprehensively arranged by the cloud server, the maintenance equipment verifies the PDA information of the maintenance personnel through the radio frequency card technology, and the maintenance condition of the pressure regulating equipment is uploaded in time by using a network after the maintenance work is completed, so that the manual recording is avoided, and a power supply does not need to be added; in addition, the maintenance cycle of the pressure regulating equipment can be set according to actual conditions, such as the operation influence factors and the fault content of the pressure regulating equipment, so that the operation stability of the pressure regulating equipment is greatly improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. A pressure regulating equipment maintenance data recording and statistical analysis method is characterized by being suitable for a PDA of maintenance personnel, and comprises the following steps:
receiving maintenance information of the pressure regulating equipment to be maintained, which is pushed by a cloud server; the maintenance information is taken from a database and sent by the cloud server when the pressure regulating equipment to be maintained reaches a preset pressure regulating equipment maintenance period; the maintenance information comprises a maintenance work flow, a work requirement and a related maintenance tool list of the maintenance personnel;
reading radio frequency card information of corresponding pressure regulating equipment according to the maintenance information; the radio frequency card information comprises equipment information of the pressure regulating equipment;
generating a maintenance form according to the radio frequency card information and uploading the maintenance form to a database of the cloud server;
and after receiving confirmation information generated by the cloud server according to the maintenance form, updating the maintenance information to the radio frequency card of the pressure regulating equipment.
2. The pressure regulating device maintenance data recording and statistical analysis method according to claim 1, wherein the pressure regulating device maintenance period is specifically set according to operation influence factors and fault correction values of the pressure regulating device;
the operation influence factors comprise the highest temperature outside the daytime, whether a pressure release valve is installed or not, whether a pipeline on the sky is available or not, pressure fluctuation dispersion and brand stability rate; and the value of the fault correction value is determined according to the content of the fault of the voltage regulating equipment.
3. The pressure regulating device maintenance data recording and statistical analysis method according to claim 2, wherein the maintenance period specifically set formula is: ni ═ N × k1×k2×k3×k4×k5×…ki-Ng, where Ni is the post-setup maintenance period, N is the pre-setup default maintenance period, kiAnd providing the value of the operation influence factor according to the working condition of the pressure regulating equipment, wherein Ng is a fault correction value.
4. The pressure regulating device maintenance data recording and statistical analysis method of claim 1, wherein the cloud server is further configured to:
acquiring maintenance records of inspectors or maintenance personnel; the maintenance record comprises field data, and the field data comprises a pressure value and a cut-off pressure;
comparing the latest two maintenance records of the inspection personnel or the maintenance personnel;
and if the numerical fluctuation of the field data in the last two maintenance records exceeds a preset warning threshold value, sending warning information to corresponding inspectors or maintenance personnel.
5. The pressure regulating device maintenance data recording and statistical analysis method according to claim 1, wherein reading corresponding radio frequency card information of the pressure regulating device according to the maintenance information specifically comprises:
reading radio frequency card information built in corresponding voltage regulating equipment by utilizing the NFC module of the PDA; the pressure regulating equipment is arranged in the pressure regulating cabinet or the pressure regulating box.
6. The pressure regulating device maintenance data recording and statistical analysis method of claim 1, wherein the generating of the maintenance form according to the radio frequency card information and uploading to the database of the cloud server specifically comprises:
the APP in the PDA generates a maintenance form according to the radio frequency card information, and information recorded by the maintenance form is uploaded to a database of the cloud server for recording and updating; and filling the contents of the maintenance form according to the work requirement of the maintenance information, wherein the contents comprise mandatory items and optional filling items.
7. The utility model provides a pressure regulating equipment dimension guarantor data record and statistical analysis system which characterized in that includes: the system comprises at least one PDA, a cloud server and a pressure regulating device;
the cloud server is connected with the PDA through a wireless communication channel, and the cloud server is also connected with the pressure regulating equipment through a wireless communication channel;
the PDA may perform the pressure regulating device maintenance data recording and statistical analysis method as claimed in claims 1-6.
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