CN213958054U - Data management device of multi-authority escalator monitoring database - Google Patents
Data management device of multi-authority escalator monitoring database Download PDFInfo
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- CN213958054U CN213958054U CN202022988858.7U CN202022988858U CN213958054U CN 213958054 U CN213958054 U CN 213958054U CN 202022988858 U CN202022988858 U CN 202022988858U CN 213958054 U CN213958054 U CN 213958054U
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Abstract
The utility model discloses a data management device of a multi-authority escalator monitoring database, which comprises a data acquisition module, a data comparison module, a data transmission module, a timing module and a data storage module; the data acquisition module comprises a temperature detection unit, a vibration detection unit and an audio detection unit; the temperature detection unit, the vibration detection unit and the audio detection unit are respectively connected with the data transmission module through the data comparison module; the data storage module is connected with the data transmission module through the timing module, and the data storage module is also connected with the data comparison module. The utility model discloses a data parameter signal of telecommunication back of gathering the automatic escalator through data acquisition module, direct comparison processing has slowed down the carrying pressure of server database with the data parameter signal of telecommunication and the storage data signal of telecommunication that data storage module transmission comes in the data contrast module.
Description
Technical Field
The utility model relates to an automatic escalator monitoring field particularly, relates to a data management device of many authorities automatic escalator monitoring database.
Background
The escalator is one of important equipment of urban rail transit, is a transport means that transports pedestrians in a conveyor belt mode, and needs to be monitored in real time in order to guarantee passenger safety and reduce the occurrence probability of accidents. Generally speaking, each escalator is provided with a monitoring database which corresponds to the escalator independently, so that data sharing cannot be carried out among the escalators, the utilization rate of data is reduced, the escalator fault library cannot be established accurately and perfectly, and the accuracy of escalator fault identification is reduced. Therefore, at present, a server database is established, and data information of all escalators sold by manufacturers is stored in the database, so that fault data are intercommunicated, and fault detection, maintenance and user research of manufacturers are easier. However, the fault detection of the escalator is performed by uploading the detected escalator parameters to the database for comparison, and corresponding all the escalators to the same database will result in excessive data information to be compared and processed by the server at the same time, which may cause the problems of server jamming, crash and the like, and cause the fault detection of the escalator to be untimely.
Disclosure of Invention
In order to solve the problem, the embodiment of the utility model provides a data management device of many authorities' escalator monitoring database.
In a first aspect, an embodiment of the present invention provides a data management device for a multi-authority escalator monitoring database, where the device is applied to an escalator provided with a server database, the server database stores all data information of the escalator, and the device includes a data acquisition module, a data comparison module, a data transmission module, a timing module, and a data storage module;
the data acquisition module comprises a temperature detection unit, a vibration detection unit and an audio detection unit;
the temperature detection unit, the vibration detection unit and the audio detection unit are respectively connected with the data transmission module through the data comparison module;
the data storage module is connected with the data transmission module through the timing module, and the data storage module is also connected with the data comparison module;
the data transmission module is used for sending an upload data electric signal to the server database, and the upload data signal is generated by the data comparison module based on the acquired data electric signal sent by the data acquisition module and the stored data electric signal sent by the data storage module.
Preferably, the data transmission module is further configured to send a download data electrical signal to the server database, where the download data electrical signal is generated based on processing of a timing electrical signal after timing by the timing module is finished.
Preferably, the data transmission module is further configured to receive an update data electrical signal sent by the server database, where the update data electrical signal is generated based on the download data electrical signal.
Preferably, the timing module includes: the circuit comprises a timer, a first resistor, a first capacitor and a second capacitor; wherein the content of the first and second substances,
a power end pin of the timer is connected with an input power supply;
a pin at the reset end of the timer is connected with the input power supply, and a pin at the trigger end of the timer is connected with the input power supply through the first resistor;
a threshold end pin and a discharge end pin of the timer are both connected with a ground terminal through the first capacitor, the ground terminal pin of the timer is connected with the ground terminal, and a control end pin of the timer is connected with the ground terminal through the second capacitor;
the trigger end pin, the threshold end pin and the discharge end pin of the timer are all connected with the data storage module, and the output end pin of the timer is connected with the data transmission module.
Preferably, the device is fixedly arranged in the escalator comb plate.
The utility model has the advantages that: 1. after the data parameter electric signals of the escalator are acquired through the data acquisition module, the data parameter electric signals and the stored data electric signals transmitted by the data storage module are directly compared and processed in the data comparison module, and the generated uploaded data electric signals are sent to the server database. The data analysis and processing process is completed on the devices arranged on each escalator, and the server database only needs to store data without additional data processing, so that the carrying pressure of the server database is reduced. 2. The timing module is used for regularly acquiring the electrical signals of the updated data from the server database to update the stored data which are stored in the data storage module and used for comparing with the data acquired by the data acquisition module to judge whether the acquired data are abnormal or not, so that the device does not need to continuously acquire the stored data used for comparison from the server database, the fault detection efficiency is higher, the processing speed of the module on the acquired electrical signals is higher, and the load of the device is smaller. 3. The timing module has simple structure and can not occupy excessive space and operation resources of the device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without any inventive work.
Fig. 1 is a schematic structural diagram of a data management device of a multi-authority escalator monitoring database according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal circuit of the timing module according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the invention, which may be combined or substituted for various embodiments, and is intended to include all possible combinations of the same and/or different embodiments described herein. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, the invention should also be construed as including embodiments that include all other possible combinations of one or more of A, B, C, D, even though such embodiments may not be explicitly recited in the following text.
The following description provides examples, and does not limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements described without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as appropriate. For example, the described methods may be performed in an order different than the order described, and various steps may be added, omitted, or combined. Furthermore, features described with respect to some examples may be combined into other examples.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a data management device of a multi-authority escalator monitoring database according to an embodiment of the present invention. In the embodiment of the present invention, the device is applied to an escalator provided with a server database, the server database stores all data information of the escalator, and the device includes a data acquisition module 11, a data comparison module 12, a data transmission module 13, a timing module 14, and a data storage module 15;
the data acquisition module 11 comprises a temperature detection unit, a vibration detection unit and an audio detection unit;
the temperature detection unit, the vibration detection unit and the audio detection unit are respectively connected with the data transmission module 13 through the data comparison module 12;
the data storage module 15 is connected with the data transmission module 13 through the timing module 14, and the data storage module 15 is further connected with the data comparison module 12;
the data transmission module 13 is configured to send an upload data electrical signal to the server database, where the upload data signal is generated by the data comparison module 12 based on the collected data electrical signal sent by the data collection module 11 and the stored data electrical signal sent by the data storage module 15.
Specifically, the temperature detection unit can select a temperature sensor of LM35C model, and at normal temperature, the accuracy of 1/4 ℃ can be achieved without extra calibration treatment of LM 35C. The vibration detection unit may be an IFRM type inductive vibration sensor, and the audio detection unit may be a BR-ZS1 type acoustic sensor. The data comparison module 12 may specifically select a signal processing module of a LAN-401 model, the data transmission module 13 may specifically select a wireless module of an NRF905 model, and the data storage module 15 may specifically select a storage module of an AT24C model.
In an implementation manner, the data transmission module 13 is further configured to send a download data electrical signal to the server database, where the download data electrical signal is generated based on processing of a timing electrical signal when timing by the timing module 14 is finished.
In an implementation manner, the data transmission module 13 is further configured to receive an update data electrical signal sent from the server database, where the update data electrical signal is generated based on the download data electrical signal.
In one possible embodiment, the timing module 14 includes: a timer 21, a first resistor 22, a first capacitor 23, and a second capacitor 24; wherein the content of the first and second substances,
a power supply end pin of the timer 21 is connected with an input power supply;
a pin at a reset end of the timer 21 is connected with the input power supply, and a pin at a trigger end of the timer 21 is connected with the input power supply through the first resistor 22;
a threshold terminal pin and a discharge terminal pin of the timer 21 are both connected with a ground terminal through the first capacitor 23, the ground terminal pin of the timer 21 is connected with the ground terminal, and a control terminal pin of the timer 21 is connected with the ground terminal through the second capacitor 24;
the trigger terminal pin, the threshold terminal pin and the discharge terminal pin of the timer 21 are all connected to the data storage module 15, and the output terminal pin of the timer 21 is connected to the data transmission module 13.
Specifically, as shown in fig. 2, the timer 21 may be a 555 timer, where the 555 timer has eight pins, the pin 1 is a ground terminal pin used as a low level ground, the pin 2 is a trigger terminal pin used as a low trigger terminal, the pin 3 is an output terminal pin outputting a high level or a low level, the pin 4 is a reset terminal pin used for resetting the chip, the pin 5 is a control terminal pin controlling a threshold voltage of the chip, the pin 6 is a threshold terminal pin used as a high trigger terminal, the pin 7 is a discharge terminal pin used for discharging a capacitor, and the pin 8 is a power terminal pin providing a high level and supplying power to the chip. The utility model discloses a monostable trigger circuit of time-recorder 21 only has a steady state, before adding triggering signal, and the trigger is in steady state, through triggering the back, and the trigger is turned over to the transient steady state by steady state, and the transient steady state keeps after a period, will overturn back original steady state automatically. Its simple structure installs the utility model discloses can not occupy extra space in the device and occupy extra resource, be applicable to this kind of object installation that does not have too much extra space of automatic escalator.
In one possible embodiment, the device is fixedly arranged in the escalator comb plate.
The utility model discloses a data management device of many authorities automatic escalator monitoring database's theory of operation as follows:
after acquiring parameters such as temperature, vibration, audio frequency and the like of the escalator, the data acquisition module 11 generates and sends an acquired data electric signal to the data comparison module 12. The data comparison module 12 determines the working state of the escalator based on the signal coincidence rate of the acquired data electric signal and the stored data electric signal of the stored data electric signal sent by the received data storage module 15, and then generates and sends an upload data electric signal to the data transmission module 13 based on the processing result, so that the data transmission module 13 sends the upload data electric signal to the server database for storage. When the timing module 14 completes one round of timing, the timing module 14 sends a download data electric signal to the server database through the data transmission module 13, updates the data electric signal after receiving the download data electric signal sent back by the server database based on the download data electric signal, and updates the data stored in the data storage module 15, so that the data stored in the data storage module 15 is updated every time a preset time interval passes, and the accuracy of the stored data electric signal compared with the acquired data electric signal acquired by the data acquisition module 11 is ensured.
The above description is only an exemplary embodiment of the present disclosure, and the scope of the present disclosure should not be limited thereby. That is, all equivalent changes and modifications made in accordance with the teachings of the present disclosure are intended to be included within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (5)
1. The data management device of the multi-authority escalator monitoring database is characterized by being applied to an escalator provided with a server database, wherein the server database stores data information of all the escalators and comprises a data acquisition module, a data comparison module, a data transmission module, a timing module and a data storage module;
the data acquisition module comprises a temperature detection unit, a vibration detection unit and an audio detection unit;
the temperature detection unit, the vibration detection unit and the audio detection unit are respectively connected with the data transmission module through the data comparison module;
the data storage module is connected with the data transmission module through the timing module, and the data storage module is also connected with the data comparison module;
the data transmission module is used for sending an upload data electric signal to the server database, and the upload data electric signal is generated by the data comparison module based on the acquired data electric signal sent by the data acquisition module and the stored data electric signal sent by the data storage module.
2. The device of claim 1, wherein the data transmission module is further configured to send an electrical download data signal to the server database, and the electrical download data signal is generated based on processing of an electrical timing signal when the timing module finishes timing.
3. The device of claim 2, wherein the data transmission module is further configured to receive an electrical update data signal sent from the server database, and the electrical update data signal is generated based on the electrical download data signal.
4. The apparatus of claim 1, wherein the timing module comprises: the circuit comprises a timer, a first resistor, a first capacitor and a second capacitor; wherein the content of the first and second substances,
a power end pin of the timer is connected with an input power supply;
a pin at the reset end of the timer is connected with the input power supply, and a pin at the trigger end of the timer is connected with the input power supply through the first resistor;
a threshold end pin and a discharge end pin of the timer are both connected with a ground terminal through the first capacitor, the ground terminal pin of the timer is connected with the ground terminal, and a control end pin of the timer is connected with the ground terminal through the second capacitor;
the trigger end pin, the threshold end pin and the discharge end pin of the timer are all connected with the data storage module, and the output end pin of the timer is connected with the data transmission module.
5. The device of claim 1, wherein the device is fixedly disposed within an escalator comb plate.
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| CN202022988858.7U CN213958054U (en) | 2020-12-12 | 2020-12-12 | Data management device of multi-authority escalator monitoring database |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112527770A (en) * | 2020-12-12 | 2021-03-19 | 南京地铁建设有限责任公司 | Data management method and device for multi-authority escalator monitoring database |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112527770A (en) * | 2020-12-12 | 2021-03-19 | 南京地铁建设有限责任公司 | Data management method and device for multi-authority escalator monitoring database |
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