CN111190119B - System and method for testing standby power supply of Hua lamp based on ubiquitous Internet of things - Google Patents
System and method for testing standby power supply of Hua lamp based on ubiquitous Internet of things Download PDFInfo
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Abstract
The invention provides a system and a method for testing a Hua lantern stand-by power supply based on ubiquitous Internet of things, wherein the system comprises a main station, a longitudinal encryption device, a switch, a centralized acquisition and transmission terminal and a plurality of Hualantern stand-by cable main control boxes; the main station is connected with the longitudinal encryption device through a network cable, and the longitudinal encryption device is connected with the switches through the network cable; each exchanger is connected with a plurality of centralized acquisition and transmission terminals through network cables; the centralized acquisition and transmission terminal is connected with a plurality of hua lamp standby cable main control boxes through hua lamp standby cables. The invention can test the main control box of the spare cable of the lantern before use, and ensure the reliability of the actual work.
Description
Technical Field
The invention belongs to the technical field of testing, and particularly relates to a system and a method for testing a Hua lamp stock power supply system based on the ubiquitous Internet of things.
Background
The hua lamp is usually arranged in a square of a city and used for night illumination; in order to ensure the normal work of the Hua lamps, the bottom of each Hua lamp is provided with a power box.
In the prior art, a Hua lamp permanent power box is arranged in a Hua lamp power box, and power supplies which are temporarily connected with monitoring and other important activities are provided for a square where the Hua lamp is placed; most of the conventional power boxes for the Hua lamps are power distribution switches (micro-break switches) without voltage, current, switch position, fault alarm, switch contact temperature, power box environment temperature and communication functions.
The conventional steady power box of the Hua lamp has no self-checking capability, cannot be networked, cannot remotely know the state of the power box, can only find problems in a mode of routing inspection by workers, and has large workload and more required personnel; during large-scale activity, need detect one by one and need personnel on site on duty, guarantee that the power supply is reliable. Moreover, the conventional Hua lamp standing power box does not have the side-end fusion function: such as a door magnet acquisition function and an environment temperature and humidity acquisition function.
The main control box of the spare cable of the hua lamp is actually needed to be designed, so that the running state of the spare power supply of the hua lamp can be remotely monitored, the manpower is reduced, the problems can be found in time, and the maintenance can be accurately arranged in time; however, the main control box of the wall lantern standing cable is designed, and the prior art does not have a corresponding detection method for detecting the working reliability of the wall lantern standing cable.
Disclosure of Invention
The invention aims to provide a system and a method for testing a spare power supply of a Hua lantern based on the ubiquitous Internet of things, which can test the main control box of the spare cable of the Hua lantern and ensure the reliability of the actual work of the spare cable.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flood light stock power supply test system based on the ubiquitous Internet of things comprises a main station, a longitudinal encryption device, a protection management machine, a switch, a centralized acquisition and transmission terminal and a plurality of flood light stock cable main control boxes; the main station is connected with the longitudinal encryption device through a network cable, and the longitudinal encryption device is connected with the switches through a protection management machine through the network cable; each exchanger is connected with a plurality of centralized acquisition and transmission terminals through network cables; the centralized acquisition and transmission terminal is connected with a plurality of hua lamp standby cable main control boxes through hua lamp standby cables.
Further, the main station is used for decrypting the data uploaded by the longitudinal encryption device and displaying the state of the main control box of the monitored hua lamp stock cable to a user: the method comprises the steps of voltage value, current value, whether voltage and current cross lines or not, temperature and humidity and switch state;
the longitudinal encryption device is used for receiving the data uploaded by the protection management machine and uploading the data to the master station after encryption;
the protection management machine is used for receiving data uploaded by the switch in the switching station or the distribution room station end;
and the switch is used for data interaction between the plurality of vertical encryption devices and the vertical encryption device.
Centralized collection and transmission terminal, used for: 1) detecting consistency of networking modes; 2) receiving and uploading data; 3) and detecting the consistency of the recorded protocol.
Further, the wall lamp stock cable main control box comprises a three-phase intelligent switch, an acquisition terminal, a direct-current power supply module and a door travel switch; the input end of the three-phase intelligent switch is connected with the hua lamp standing cable, and the output end of the three-phase intelligent switch is connected with the plurality of branch intelligent switches;
the intelligent three-phase switch and the intelligent branch switch are internally provided with a current transformer, a voltage transformer, a switch position contact, a temperature sensor and an MODBUS communication unit which are used for measuring the voltage and current data of the intelligent three-phase switch/the intelligent branch switch, alarming the switch position, sensing the temperature of the contact area and communicating with an acquisition terminal;
the collection terminal collects a current transformer, a voltage transformer, a switch position contact and a temperature sensor of the three-phase intelligent switch and the branch intelligent switch through the MODBUS communication unit, and is used for collecting and acquiring the switch position alarm of the three-phase intelligent switch, the voltage and current data of the branch intelligent switch and the temperature data of a contact area;
an environment temperature and humidity sensor is arranged in the main control box of the Hua lantern standing cable and used for collecting temperature and humidity data in the main control box of the Hua lantern standing cable; the output end of the acquisition terminal is connected with the hua lamp stand-by cable and used for uploading acquired voltage, current and contact area temperature of the three-phase intelligent switch and the plurality of branch intelligent switches as well as information of switch states, power box temperature and humidity and door switch states according to acquisition frequency.
Further, specifically, the centralized collection and transmission terminal is configured to:
1) and (3) detecting consistency of networking modes: the centralized acquisition and transmission terminal sends an HPLC networking command to each acquisition terminal, and each acquisition terminal applies networking to the centralized acquisition and transmission terminal through a password and a protocol; the centralized acquisition and transmission terminal verifies whether networking information uploaded by each acquisition terminal conforms to a networking protocol, allows to join in networking after the networking information passes, records networking time and uploads the networking time to the switch;
2) and data receiving and uploading: receiving voltage, current, temperature and humidity, door switch and switch state data uploaded by each acquisition terminal, processing and converting the data into a format required by a filing protocol, and uploading the data to a switch through a network cable;
3) and detecting the consistency of the record protocol: and detecting the protocol conformity of the uploaded data and giving out the evaluation whether the uploaded data conforms to the docketing protocol.
Furthermore, a branch switch of the main control box of the permanent cable is connected with the analog load.
Furthermore, the analog load is connected with a branch switch of each wall lamp permanent cable main control box and used for adjusting the load so as to change the collected current/voltage value.
Further, HPLC (high performance liquid chromatography) copy and control device is also included; the HPLC copy control device is connected with a corresponding low-voltage power cable between the centralized acquisition and transmission terminal and the main control box of the wall lantern stock cable through a switch;
the HPLC copy control device is used for recording data transmitted between the centralized acquisition and transmission terminal and each acquisition terminal; the data providing basis is used for the user to carry out equipment fault analysis on each equipment manufacturer.
A flood lamp stock power supply testing method based on the ubiquitous Internet of things comprises the following steps:
acquiring voltage and current data, switch positions and temperature data of a contact area of the three-phase intelligent switch and the branch intelligent switch through a current transformer, a voltage transformer, a switch position contact and a temperature sensor of the three-phase intelligent switch and the branch intelligent switch, and uploading the acquired data to a corresponding acquisition terminal;
the acquisition terminal transmits the acquired data to the centralized acquisition and transmission terminal through a high-speed carrier;
the centralized acquisition and transmission terminal receives the high-speed carrier signal uploaded by the acquisition terminal in the main control box of the hua-lantern standing cable for processing: the method comprises the steps of networking mode consistency detection, data receiving and uploading and filing protocol consistency detection;
the switch is communicated with a plurality of centralized acquisition and transmission terminals, and corresponding data are transmitted to the longitudinal encryption device through the protection management machine;
the longitudinal encryption device receives data uploaded by the switch and uploads the data to the master station after encryption;
the master station decrypts the data uploaded by the cipher machine and displays the state of the monitored wall lamp standby cable main control box to a user: including voltage value, current value, whether voltage and current cross the line, temperature and humidity, and switch state.
Furthermore, when the voltage transformers of the three-phase intelligent switch and the branch intelligent switch upload the acquired voltage data to the acquisition terminal, only the difference value between the acquired voltage data and the set voltage reference value is uploaded, and the number of bytes of the uploaded data is reduced.
Further, when the current transformer of three-phase intelligent switch and branch intelligent switch uploaded the current data of gathering to the acquisition terminal, specifically included:
1) the current of the 1 st detection switch of the current transformer is A1(ii) a Upload A1Sending the data to an acquisition terminal;
2) repeated monitoring of current transformerAnd (3) measuring and uploading: the Nth detection of the switch current as ANCalculating AN-AN-1A isN-AN-1Uploading the result to an acquisition terminal; wherein N is more than or equal to 2 and less than or equal to 100;
wherein, the current of the 90 th detection switch of the current transformer is A90Calculating A90-A89A is90-A89Uploading the result to an acquisition terminal; the acquisition terminal performs curve fitting on the acquired current data for 90 times to obtain a current curve; then calculating the sliding average value of the current data uploaded from the 91 st to the 100 th times, and transmitting the sliding average value serving as a current basic number point back to the corresponding current transformer processor; at the next detection moment, the difference value between the detected current data and the sliding average value of the current transformer is used as upload data and is uploaded to the acquisition terminal;
3) and after 100 times of subsequent operation, the acquisition terminal recalculates the current base number point once and transmits the current base number point back to the corresponding current transformer.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a system and a method for testing a spare power supply of a Hua lantern based on the ubiquitous Internet of things, which can test the main control box of the spare cable of the Hua lantern before use and ensure the reliability of the actual work of the main control box.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a structural block diagram of a Hua lamp stock power supply system based on the ubiquitous Internet of things;
FIG. 2 is a schematic structural diagram of a main control box of the permanent cable of the Chinese lantern in FIG. 1;
fig. 3 is a structural block diagram of a hua lamp stock power supply testing system based on the ubiquitous internet of things.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
Referring to fig. 1, the invention provides a ubiquitous internet of things-based waffle light standby power supply system formed by a waffle light standby cable main control box in use, which comprises an automatic main station 1, a cipher machine 2, a front-end switch 4, a plurality of intelligent distribution and transformation terminals 5, a transformer 6, a waffle light standby cable main control box 7, an ATS box/STS box 8, a small waffle light control box 9 and a waffle light standby cable 10.
The automatic main station 1 is connected with the cipher machine 2 through an optical fiber, and the cipher machine 2 passes through an Ethernet or an optical fiber front-end switch 4; the front-end switch 4 is connected with a plurality of intelligent distribution and transformation terminals 5 through a 4G wireless network or an Ethernet; the intelligent distribution transformer terminal 5 is connected with a corresponding hua lamp stock cable 10; the hua lamp standing cable 10 is electrically connected with the transformer 6; the hua lamp stand-by cable 10 is connected with a plurality of hua lamp stand-by cable main control boxes 7 and ATS boxes/STS boxes 8. The stock cable main control box 7 is connected with a plurality of conventional small festive lantern control boxes 9.
Referring to fig. 1 and 2, the automation host station 1 is configured to decrypt the data uploaded by the cryptographic machine 2 and display the status of the main control box 7 of the hall lamp standby cable monitored to the user: including voltage value, current value, whether voltage and current cross the line, temperature and humidity, and switch state.
The cipher machine 2 is used for receiving the data uploaded by the front-end exchanger 4, encrypting the data and uploading the encrypted data to the automatic host station 1;
the front-end switch 4 is used for data interaction between a plurality of power distribution management terminals 5 and the cipher machine 2;
and the intelligent distribution transformer terminal 5 is used for receiving the high-speed carrier signal data uploaded by the Hua lamp permanent cable main control box 7, converting and storing the high-speed carrier signal data according to a convention protocol, and uploading the high-speed carrier signal data to the front-end switchboard when the data change.
The main control box 7 of the wall lamp stock cable comprises a three-phase intelligent switch 71, an acquisition terminal 72, a switching power supply 72 and a door travel switch 74; the input end of the three-phase intelligent switch 71 is connected with the hua lamp standing cable 10, and the output end of the three-phase intelligent switch 71 is connected with the plurality of branch intelligent switches 75.
The three-phase intelligent switch 71 is a branch intelligent switch 75, and a current transformer, a voltage transformer and a contact temperature sensor are arranged in the three-phase intelligent switch 71 and the branch intelligent switch 75 and used for acquiring voltage and current data of the three-phase intelligent switch 71/the branch intelligent switch 75 and the temperature of a contact area;
the acquisition terminal 72 is connected with the current transformers, the voltage transformers and the contact temperature sensors of the three-phase intelligent switch 71 and the branch intelligent switch 75, and is used for acquiring voltage and current data of the three-phase intelligent switch 71 and the branch intelligent switch 75 and temperature data of a contact area; and the on-off states of the three-phase intelligent switch 71 and the branch intelligent switch 75 are judged according to the voltage and current data; an environment temperature and humidity sensor is arranged in the acquisition terminal 72 and used for acquiring temperature and humidity data in the main control box 7 of the spare cable of the Hua lantern. The output end of the acquisition terminal 72 is connected with the hua-lantern standing cable 10 and is used for uploading the acquired voltage, current and contact area temperature of the three-phase intelligent switch 71 and the plurality of branch intelligent switches 75, and the switching state, power supply box temperature and humidity and door switching state information according to the acquisition frequency.
The acquisition terminal 72 is further configured to perform preliminary anomaly detection on each switching voltage and current, and determine whether the acquired switching current and voltage are abnormal, whether the temperature and humidity exceed a set range, and upload abnormal data in real time when the door is in a switch-like change according to a set threshold.
The door travel switch 74 is installed at a door lock of the main control box 7 of the hua lamp stand-by cable and is used for monitoring the door opening and closing state of the main control box 7 of the hua lamp stand-by cable; the output end of the door travel switch 74 is connected with the acquisition terminal 72 and is used for uploading the door opening and closing state of the main control box 7 of the hall lantern standby cable.
And the direct-current power supply module 73 is connected with the three-phase intelligent switch 71, the acquisition terminal 72 and the plurality of branch intelligent switches 75 and used for supplying power to the three-phase intelligent switch 71, the acquisition terminal 72 and the plurality of branch intelligent switches 75.
Most of the existing sensors directly upload acquired data to a terminal without compression, and the rate of uploading the acquired data once is 500 ms/time; the collected data has a certain data amount/byte number, for example, the generally collected voltage and current data occupy 4 bytes, a processor is arranged in the current transformer/voltage transformer, and the collected data is subjected to lossless compression and then uploaded to a collection terminal 72; the transmission only uploads the change of the acquired data, and the conventional 4 bytes uploaded are compressed to half bytes, so that the uploading bandwidth and time are saved, and the uploading rate of each acquisition can be controlled to be 50 ms/time; the voltage data is easy to collect and compress, and the value is stable.
For the acquisition and transmission of the current data, the processor processes the current data acquired by the current transformer:
1) the current of the 1 st detection switch of the current transformer is A1(ii) a Upload A1To the acquisition terminal 72;
2) the current transformer repeatedly monitors and uploads: the Nth detection of the switch current as ANCalculating AN-AN-1A isN-AN-1The results are uploaded to the acquisition terminal 72; wherein N is more than or equal to 2 and less than or equal to 100;
the current of the 90 th detection switch of the current transformer is A90Calculating A90-A89A is90-A89Uploading the result of (1); uploading to the acquisition terminal 72; the acquisition terminal 72 performs curve fitting on the acquired current data for 90 times to obtain a current curve; then calculating the sliding average value of the current data uploaded from the 91 st to the 100 th times, and transmitting the sliding average value serving as a current basic number point back to the corresponding current transformer processor; at the next detection time, the difference between the detected current data and the sliding average value of the current transformer is used as upload data and is uploaded to the acquisition terminal 72; the current base number point is relatively stable, the change of the subsequently acquired current relative to the current base number point is less, and the uploaded data is greatly reduced.
After 100 times of subsequent operations, the acquisition terminal 72 recalculates a new current radix point and transmits the new current radix point back to the corresponding current transformer.
Referring to fig. 3, the invention provides a system for testing a wall lamp standby power supply based on the ubiquitous internet of things, which is used for detecting a wall lamp standby cable main control box 7 before network access, and ensuring the reliability of network access operation.
A Hua lantern standing power supply testing system based on the ubiquitous Internet of things comprises a main station, a longitudinal encryption device, a switch, a centralized acquisition and transmission terminal, a plurality of Hualantern standing cable master control boxes and a simulation load.
The main station is connected with the longitudinal encryption device through a network cable, and the longitudinal encryption device is connected with the switches through the network cable; each exchanger is connected with a plurality of centralized acquisition and transmission terminals through network cables; the centralized acquisition and transmission terminal is connected with a plurality of hua lamp permanent cable main control boxes 7, ATS boxes and outdoor SSTS square cabins through hua lamp permanent cables 10 (low-voltage cables). The branch switch of the standing cable main control box 7 is connected with an analog load.
And the main station is used for decrypting the data uploaded by the longitudinal encryption device and displaying the state of the main control box 7 of the monitored Hua lamp standing cable to a user: including voltage value, current value, whether voltage and current cross the line, temperature and humidity, and switch state.
And the longitudinal encryption device is used for receiving the data uploaded by the exchanger and uploading the data to the master station after encryption.
And the switch is used for data interaction between the plurality of vertical encryption devices and the vertical encryption device.
Centralized collection and transmission terminal, used for:
1) and (3) detecting consistency of networking modes: the centralized acquisition and transmission terminal sends an HPLC networking command to each acquisition terminal 72, and each acquisition terminal applies for networking to the centralized acquisition and transmission terminal through a password and a protocol; the centralized acquisition and transmission terminal verifies whether networking information uploaded by each acquisition terminal conforms to a networking protocol (password rule/white list rule), and after the networking information passes the verification, the centralized acquisition and transmission terminal allows to join in networking and records networking time and uploads the networking time to the switch.
2) And data receiving and uploading: and voltage, current, temperature and humidity, door switch, water immersion and switch state data uploaded by each acquisition terminal are received, the data are processed and converted into a format required by a filing protocol, and the data are uploaded to the switch through a network cable.
3) And detecting the consistency of the record protocol: and detecting the protocol conformity of the uploaded data and giving out the evaluation whether the uploaded data conforms to the docketing protocol.
The analog load is connected with a branch switch of each hua lamp standing cable main control box and used for adjusting the load so as to change the acquired current/voltage value.
A Hua lantern standing power supply testing system based on the ubiquitous Internet of things further comprises an HPLC (high performance liquid chromatography) copy control device. The HPLC copy control device is connected with a low-voltage power cable connected between the centralized acquisition and transmission terminal and the main control box 7 of the lantern standing cable through switches S1 and S2; the system comprises a central acquisition and transmission terminal, a data acquisition and transmission terminal and a data transmission terminal, wherein the central acquisition and transmission terminal is used for acquiring data; a data providing basis for a user to perform equipment fault analysis of each equipment manufacturer; the communication data recorded by the HPLC copy control treasure is used for analyzing what specific fault occurs when the fault occurs: the networking mode does not accord with/the password does not accord with/the data format of the networking process does not accord with the protocol of record. The invention can detect the conformity of the non-standard carrier equipment and the special private/special protocol.
The invention provides a ubiquitous Internet of things-based Hua lamp standing power supply testing method, which comprises the following steps of:
the current transformers, the voltage transformers and the contact temperature sensors of the three-phase intelligent switch 71 and the branch intelligent switch 75 acquire voltage and current data of the three-phase intelligent switch 71 and the branch intelligent switch 75 and temperature data of a contact area and upload the data to the corresponding acquisition terminal 72;
the acquisition terminal 72 transmits the acquired data to the centralized acquisition and transmission terminal through a high-speed carrier;
the centralized collection and transmission terminal receives the high-speed carrier signal uploaded by the collection terminal 72 in the hua lamp standing cable main control box 7 for processing: the method comprises the steps of networking mode consistency detection, data receiving and uploading and filing protocol consistency detection;
the switch is communicated with a plurality of centralized acquisition and transmission terminals and transmits corresponding data to the longitudinal encryption device;
the longitudinal encryption device receives data uploaded by the switch and uploads the data to the master station after encryption;
the master station decrypts the data uploaded by the cipher machine and displays the state of the monitored wall lamp stock cable main control box (7) to a user: including voltage value, current value, whether voltage and current cross the line, temperature and humidity, and switch state.
If it breaks down to detect hua lamp standing by cable main control box 7, transfer the data that HPLC copied and controlled and record in the precious, carry out data analysis, what specific is the trouble: the networking mode is not consistent, the password is not consistent, and the data format of the networking process is not in accordance with the record protocol.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. A Hua lantern standing power supply testing system based on the ubiquitous Internet of things is characterized by comprising a main station, a longitudinal encryption device, a protection management machine, a switch, a centralized acquisition and transmission terminal and a plurality of Hualantern standing cable main control boxes (7); the partitions of the master station system are connected with the longitudinal encryption device through network cables, and the longitudinal encryption device is connected with the switches through the protection management machine through the network cables; each exchanger is connected with a plurality of centralized acquisition and transmission terminals through network cables; the centralized acquisition and transmission terminal is connected with a plurality of lantern standing cable main control boxes (7) through lantern standing cables (10);
the main station is used for decrypting the data uploaded by the longitudinal encryption device and displaying the state of the main control box (7) of the monitored wall lamp standing cable to a user: the method comprises the steps of voltage value, current value, whether voltage and current cross lines or not, temperature and humidity and switch state;
the longitudinal encryption device is used for receiving the data uploaded by the protection management machine and uploading the data to the master station after encryption;
the protection management machine is used for receiving data uploaded by the switch in the switching station or the distribution room station end;
the switch is used for data interaction between the plurality of centralized acquisition and transmission terminals and the protection management machine;
centralized collection and transmission terminal, used for: 1) detecting consistency of networking modes; 2) receiving and uploading data; 3) detecting the consistency of the filing protocol;
the main control box (7) of the wall lamp stock cable comprises a three-phase intelligent switch (71), an acquisition terminal (72), a direct-current power supply module (73) and a door travel switch (74); the input end of the three-phase intelligent switch (71) is connected with the Hua lamp standing cable (10), and the output end of the three-phase intelligent switch (71) is connected with the plurality of branch intelligent switches (75);
the intelligent three-phase switch (71) and the intelligent branch switch (75) are internally provided with a current transformer, a voltage transformer, a switch position contact, a temperature sensor and an MODBUS communication unit which are used for measuring the voltage and current data of the intelligent three-phase switch (71)/the intelligent branch switch (75), giving an alarm at the switch position, sensing the temperature of the contact area and communicating with the acquisition terminal (72);
the collection terminal (72) collects the current transformers, the voltage transformers, the switch position contacts and the temperature sensors of the three-phase intelligent switch (71) and the branch intelligent switch (75) through the MODBUS communication unit, and is used for collecting and obtaining voltage and current data, switch position alarm and temperature data of a contact area of the three-phase intelligent switch (71) and the branch intelligent switch (75);
an environment temperature and humidity sensor is arranged in the main control box (7) of the spare cable of the lantern and is used for collecting temperature and humidity data in the main control box (7) of the spare cable of the lantern; the output end of the acquisition terminal (72) is connected with the Hua lamp stand-by cable (10) and is used for uploading acquired voltage, current and contact area temperature of the three-phase intelligent switch (71) and the plurality of branch intelligent switches (75) as well as on-off state information, power supply box temperature and humidity and main control box door on-off state information according to acquisition frequency;
also comprises HPLC copying and controlling the treasure; the HPLC copy control device is connected with a low-voltage power cable between the corresponding centralized acquisition and transmission terminal and the main control box (7) of the wall lamp stock cable through a switch; the HPLC copy control device is used for recording data transmitted between the centralized acquisition and transmission terminal and each acquisition terminal (72); the data providing basis is used for the user to carry out equipment fault analysis on each equipment manufacturer.
2. The system for testing the wall lamp stock power supply based on the ubiquitous internet of things as claimed in claim 1, wherein the system comprises a centralized acquisition and transmission terminal, and is used for:
1) and (3) detecting consistency of networking modes: the centralized acquisition and transmission terminal sends an HPLC networking command to each acquisition terminal (72), and each acquisition terminal carries out networking application to the centralized acquisition and transmission terminal through a password and a protocol; the centralized acquisition and transmission terminal verifies whether networking information uploaded by each acquisition terminal conforms to a networking protocol, allows to join in networking after the networking information passes, records networking time and uploads the networking time to the switch;
2) and data receiving and uploading: receiving voltage, current, temperature and humidity, door switch and switch state data uploaded by each acquisition terminal, processing and converting the data into a format required by a filing protocol, and uploading the data to a switch through a network cable;
3) and detecting the consistency of the record protocol: and detecting the protocol conformity of the uploaded data and giving out the evaluation whether the uploaded data conforms to the docketing protocol.
3. The system for testing the spare power supply of the Hua lantern based on the ubiquitous Internet of things of claim 1, wherein a branch switch of a main control box of a spare cable is connected with an analog load.
4. The system for testing the spare power supplies of the Hua lamps based on the ubiquitous Internet of things according to claim 3, wherein the analog load is connected with a branch switch of a main control box of each spare cable of the Hua lamps and is used for adjusting the load so as to change the acquired current/voltage value.
5. A flood lamp stock power supply testing method based on the ubiquitous Internet of things is characterized in that the flood lamp stock power supply testing system based on any one of claims 1 to 4 comprises the following steps:
acquiring voltage, current data, switch positions and temperature data of contact areas of the three-phase intelligent switch (71) and the branch intelligent switch (75) through a current transformer, a voltage transformer, a switch position contact and a temperature sensor of the three-phase intelligent switch (71) and the branch intelligent switch (75) and uploading the acquired voltage, current data, switch positions and temperature data to corresponding acquisition terminals (72);
the acquisition terminal (72) transmits the acquired data to the centralized acquisition and transmission terminal through a high-speed carrier;
the centralized collection and transmission terminal receives high-speed carrier signals uploaded by a collection terminal (72) in a main control box (7) of the wall lamp standby cable for processing: the method comprises the steps of networking mode consistency detection, data receiving and uploading and filing protocol consistency detection;
the switch is communicated with a plurality of centralized acquisition and transmission terminals, and corresponding data are transmitted to the longitudinal encryption device through the protection management machine;
the longitudinal encryption device receives data uploaded by the switch and uploads the data to the master station after encryption;
the master station decrypts the data uploaded by the cipher machine and displays the state of the monitored wall lamp stock cable main control box (7) to a user: including voltage value, current value, whether voltage and current cross the line, temperature and humidity, and switch state.
6. The waffle lamp stock power supply testing method based on the ubiquitous Internet of things as claimed in claim 5, wherein when the voltage transformers of the three-phase intelligent switch (71) and the branch intelligent switch (75) upload the acquired voltage data to the acquisition terminal (72), only the difference value between the acquired voltage data and the set voltage reference value is uploaded, and the number of bytes of the uploaded data is reduced.
7. The waffle light stock power supply testing method based on the ubiquitous internet of things according to claim 5, wherein when the current transformers of the three-phase intelligent switch (71) and the branch intelligent switch (75) upload collected current data to the collection terminal (72), the method specifically comprises the following steps:
1) the current of the 1 st detection switch of the current transformer is A1(ii) a Upload A1To the acquisition terminal (72);
2) the current transformer repeatedly monitors and uploads: the Nth detection of the switch current as ANCalculating AN-AN-1A isN-AN-1The result is uploaded to a collection terminal (72); wherein N is more than or equal to 2 and less than or equal to 100;
wherein, the current of the 90 th detection switch of the current transformer is A90Calculating A90-A89A is90-A89The result is uploaded to a collection terminal (72); the acquisition terminal (72) performs curve fitting on the acquired current data for 90 times to obtain a current curve; then calculating the sliding average value of the current data uploaded from the 91 st to the 100 th times, and transmitting the sliding average value serving as a current basic number point back to the corresponding current transformer processor; at the next detection moment, the difference value between the detected current data and the sliding average value of the current transformer is used as uploading data and is uploaded to an acquisition terminal (72);
3) and after every subsequent 100 times, the acquisition terminal (72) recalculates the current base number point once and transmits the current base number point back to the corresponding current transformer.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103096568A (en) * | 2011-11-08 | 2013-05-08 | 天津长城科安电子科技有限公司 | Intelligent networking street lamp illumination management system |
| CN204442798U (en) * | 2015-03-25 | 2015-07-01 | 孙盼峰 | A kind of Intelligent road lamp supervisory control system controlled by high in the clouds |
| CN206001354U (en) * | 2016-08-26 | 2017-03-08 | 特斯联（北京）科技有限公司 | A kind of intellectual city lighting controller |
| CN108124367A (en) * | 2018-02-08 | 2018-06-05 | 安徽机电职业技术学院 | Intelligent monitor system of street lamps based on NB-IOT |
| CN109818812A (en) * | 2019-03-25 | 2019-05-28 | 国网山东省电力公司电力科学研究院 | A kind of low-voltage network end sensory perceptual system and method based on Internet of Things |
| CN110365562A (en) * | 2019-08-29 | 2019-10-22 | 青岛东软载波科技股份有限公司 | A kind of wisdom family interactive terminal based on HPLC communication with gateway function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101925826B (en) * | 2008-02-06 | 2013-07-31 | 三菱电机株式会社 | Power measuring system, measuring apparatus, load terminal, and device control system |
-
2020
- 2020-02-24 CN CN202010113203.7A patent/CN111190119B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103096568A (en) * | 2011-11-08 | 2013-05-08 | 天津长城科安电子科技有限公司 | Intelligent networking street lamp illumination management system |
| CN204442798U (en) * | 2015-03-25 | 2015-07-01 | 孙盼峰 | A kind of Intelligent road lamp supervisory control system controlled by high in the clouds |
| CN206001354U (en) * | 2016-08-26 | 2017-03-08 | 特斯联（北京）科技有限公司 | A kind of intellectual city lighting controller |
| CN108124367A (en) * | 2018-02-08 | 2018-06-05 | 安徽机电职业技术学院 | Intelligent monitor system of street lamps based on NB-IOT |
| CN109818812A (en) * | 2019-03-25 | 2019-05-28 | 国网山东省电力公司电力科学研究院 | A kind of low-voltage network end sensory perceptual system and method based on Internet of Things |
| CN110365562A (en) * | 2019-08-29 | 2019-10-22 | 青岛东软载波科技股份有限公司 | A kind of wisdom family interactive terminal based on HPLC communication with gateway function |
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