CN113758609A - Efficient switch cabinet temperature measurement system and implementation method thereof - Google Patents
Efficient switch cabinet temperature measurement system and implementation method thereof Download PDFInfo
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- CN113758609A CN113758609A CN202010980893.6A CN202010980893A CN113758609A CN 113758609 A CN113758609 A CN 113758609A CN 202010980893 A CN202010980893 A CN 202010980893A CN 113758609 A CN113758609 A CN 113758609A
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000012937 correction Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
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Abstract
The invention discloses an efficient switch cabinet temperature measurement system and an implementation method thereof, which are characterized in that the temperature measurement system comprises a temperature sensing label, a reader-writer module, a master control MCU, a storage chip, a communication interface, a power supply module and a temperature collector; the reader-writer module is connected with a plurality of temperature-sensing labels; the reader-writer module is also connected with a master control MCU; the master control MCU is connected with a storage chip and a communication interface; the chip and the communication interface are both connected with the power module, and the invention firstly solves the problems that the communication reliability and the temperature updating speed are greatly reduced because the temperature correction data of the temperature sensing label needs to be collected again each time for the traditional temperature measurement system, thereby reducing the requirement on the communication capability of product hardware and reducing the product cost.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of switch cabinet temperature measurement, in particular to an efficient switch cabinet temperature measurement system and an implementation method thereof.
[ background of the invention ]
A collector in an existing switch cabinet UHF RFID temperature measurement system starts to enter a temperature measurement cycle after being initialized by powering on, temperature correction parameters of a temperature sensing label are collected once in each cycle, then temperature sensor data of the temperature sensing label are collected once again, the temperature is calculated according to the temperature correction parameters and the temperature sensor data of the temperature sensing label collected this time, and the cycle is repeated continuously and the temperature data is calculated and updated.
The main problems existing in the prior art are as follows: 1. temperature correction parameters need to be acquired in each cycle, so that time is consumed to reduce the temperature updating speed; 2. because each temperature-sensitive label can calculate the temperature-sensitive label data under the condition of obtaining the temperature correction parameters and the temperature sensor data, higher requirements are provided for the reliability of hardware communication; 3. the temperature correction parameters are often large relative to the data volume, and the situation that the temperature data cannot be updated for a long time due to the fact that the data are easily lost under the severe communication environment is easy to occur.
[ summary of the invention ]
In order to solve the problems, an efficient switch cabinet temperature measuring system and an implementation method thereof are provided;
an efficient temperature measurement system of a switch cabinet and an implementation method thereof are characterized in that the temperature measurement system comprises a temperature sensing label, a reader-writer module, a main control MCU, a storage chip, a communication interface, a power supply module and a temperature collector;
the reader-writer module is connected with a plurality of temperature-sensing labels;
the reader-writer module is also connected with a master control MCU;
the master control MCU is connected with a storage chip and a communication interface;
the communication interface is also connected with a temperature collector;
the reader-writer module, the master control MCU, the storage chip and the communication interface are all connected with the power supply module.
Furthermore, the connection mode of the temperature sensing label and the reader-writer module is that the temperature sensing label and the reader-writer module are connected through an antenna.
Furthermore, the reader-writer module is connected with the main control MCU through an asynchronous receiving-transmitting transmitter.
Furthermore, the main control MCU is connected with the communication interface through an asynchronous receiving and transmitting transmitter.
And further, the main control MCU is connected with the storage chip through a serial peripheral interface.
Furthermore, the power supply of the power supply module is input by an AC/DC auxiliary power supply, and the voltage connected with the reader-writer module, the main control MCU, the storage chip and the communication interface is respectively 5V, 3.3V and 5V.
An implementation method of an efficient switch cabinet temperature measurement system is characterized by comprising the following steps: the implementation method comprises steps a) to f):
a) setting EPC IDs of all temperature-sensitive labels belonging to the temperature collector in the temperature collector through tool software;
b) the temperature collector is electrified and initialized;
c) searching temperature correction parameters of all temperature tags belonging to the temperature collector according to the set EPC ID and storing the temperature correction parameters corresponding to the EPC ID until all temperature correction data are searched;
d) reading the temperature-sensitive label EPC ID and the temperature sensor data thereof;
f) eliminating invalid data, wherein data with CRC error check, temperature-sensitive labels which do not accord with the EPC ID specification of the product and temperature sensor data of the temperature-sensitive labels which are not the temperature collector belong to are guaranteed;
g) calculating the temperature of each temperature sensing label of the effective temperature sensor data acquired in the round according to the EPC ID and the temperature correction parameter corresponding to each EPC ID;
h) updating real-time temperature data of each electrical node to be tested of the corresponding switch cabinet;
g) and d) circulating the steps d) to h), and continuously updating the real-time temperature data of each tested electrical node of the switch cabinet.
The quantity of the temperature sensing tags and the EPC ID are determined when a temperature measurement system product is installed, so that the quantity of the temperature sensing tags and the EPC ID installed on the switch cabinet are set for the temperature collector after the temperature collector and the temperature sensing tags are installed on the switch cabinet, the EPC ID and the temperature correction parameters of all the temperature sensing tags of the switch cabinet are searched and stored in the power-on initialization process after the temperature collector is powered on, only the temperature sensor data of the temperature sensing tags of the switch cabinet are searched and calculated with the corresponding temperature correction parameters in the next circulation process to obtain the updated temperature value, and the circulation is carried out continuously and the updated temperature data are calculated, so that the efficiency is higher;
the invention firstly solves the problem that the communication reliability and the temperature updating speed are greatly reduced because the temperature correction data of the temperature sensing label needs to be collected again each time for the traditional temperature measuring system, thereby reducing the requirement on the communication capability of product hardware and reducing the product cost.
[ description of the drawings ]
FIG. 1 is a schematic view of a temperature measurement system according to the present invention;
FIG. 2 is a schematic flow chart of the method of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An efficient temperature measurement system of a switch cabinet and an implementation method thereof are characterized in that the temperature measurement system comprises a temperature sensing label, a reader-writer module, a main control MCU, a storage chip, a communication interface, a power supply module and a temperature collector;
the reader-writer module is connected with a plurality of temperature-sensing labels;
the reader-writer module is also connected with a master control MCU;
the master control MCU is connected with a storage chip and a communication interface;
the communication interface is also connected with a temperature collector;
the reader-writer module, the master control MCU, the storage chip and the communication interface are all connected with the power supply module.
Furthermore, the connection mode of the temperature sensing label and the reader-writer module is that the temperature sensing label and the reader-writer module are connected through an antenna.
Furthermore, the reader-writer module is connected with the main control MCU through an asynchronous receiving-transmitting transmitter.
Furthermore, the main control MCU is connected with the communication interface through an asynchronous receiving and transmitting transmitter.
And further, the main control MCU is connected with the storage chip through a serial peripheral interface.
Furthermore, the power supply of the power supply module is input by an AC/DC auxiliary power supply, and the voltage connected with the reader-writer module, the main control MCU, the storage chip and the communication interface is respectively 5V, 3.3V and 5V.
An implementation method of an efficient switch cabinet temperature measurement system is characterized by comprising the following steps: the implementation method comprises steps a) to f).
a) Setting EPC IDs of all temperature-sensitive labels belonging to the temperature collector in the temperature collector through tool software;
b) the temperature collector is electrified and initialized;
c) searching temperature correction parameters of all temperature tags belonging to the temperature collector according to the set EPC ID and storing the temperature correction parameters corresponding to the EPC ID until all temperature correction data are searched;
d) reading the temperature-sensitive label EPC ID and the temperature sensor data thereof;
f) eliminating invalid data, wherein data with CRC error check, temperature-sensitive labels which do not accord with the EPC ID specification of the product and temperature sensor data of the temperature-sensitive labels which are not the temperature collector belong to are guaranteed;
g) calculating the temperature of each temperature sensing label of the effective temperature sensor data acquired in the round according to the EPC ID and the temperature correction parameter corresponding to each EPC ID;
h) updating real-time temperature data of each electrical node to be tested of the corresponding switch cabinet;
g) and d) circulating the steps d) to h), and continuously updating the real-time temperature data of each tested electrical node of the switch cabinet.
The quantity of the temperature sensing tags and the EPC ID are determined when a temperature measuring system product is installed, so that the quantity of the temperature sensing tags and the EPC ID installed on the switch cabinet can be set for the temperature collector after the temperature collector and the temperature sensing tags are installed on the switch cabinet, the EPC ID and the temperature correction parameters of all the temperature sensing tags of the switch cabinet can be searched and stored in the power-on initialization process after the temperature collector is powered on, only the temperature sensor data of the temperature sensing tags of the switch cabinet is searched and calculated with the corresponding temperature correction parameters in the subsequent circulation process to obtain the updated temperature value, the temperature data are circulated and updated continuously, and the efficiency is higher;
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. An efficient temperature measurement system of a switch cabinet and an implementation method thereof are characterized in that the temperature measurement system comprises a temperature sensing label, a reader-writer module, a main control MCU, a storage chip, a communication interface, a power supply module and a temperature collector;
the reader-writer module is connected with a plurality of temperature-sensing labels;
the reader-writer module is also connected with a master control MCU;
the master control MCU is connected with a storage chip and a communication interface;
the communication interface is also connected with a temperature collector;
the reader-writer module, the master control MCU, the storage chip and the communication interface are all connected with the power supply module.
2. The high-efficiency switch cabinet temperature measurement system and the implementation method thereof according to claim 1 are characterized in that: the temperature sensing label is connected with the reader-writer module through an antenna.
3. The high-efficiency switch cabinet temperature measurement system and the implementation method thereof according to claim 1 are characterized in that: the reader-writer module is connected with the main control MCU through the asynchronous receiving and transmitting transmitter.
4. The high-efficiency switch cabinet temperature measurement system and the implementation method thereof according to claim 1 are characterized in that: the main control MCU is connected with the communication interface through an asynchronous receiving and transmitting transmitter.
5. The high-efficiency switch cabinet temperature measurement system and the implementation method thereof according to claim 4 are characterized in that: and the master control MCU is connected with the memory chip through a serial peripheral interface.
6. The high-efficiency switch cabinet temperature measurement system and the implementation method thereof according to claim 1 are characterized in that: the power supply of the power supply module is input by an AC/DC auxiliary power supply, and the voltage connected with the reader-writer module, the main control MCU, the storage chip and the communication interface is respectively 5V, 3.3V and 5V.
7. An implementation method of an efficient switch cabinet temperature measurement system is characterized by comprising the following steps: the implementation method comprises steps a) to f).
a) Setting EPC IDs of all temperature-sensitive labels belonging to the temperature collector in the temperature collector through tool software;
b) the temperature collector is electrified and initialized;
c) searching temperature correction parameters of all temperature tags belonging to the temperature collector according to the set EPC ID and storing the temperature correction parameters corresponding to the EPC ID until all temperature correction data are searched;
d) reading the temperature-sensitive label EPC ID and the temperature sensor data thereof;
f) eliminating invalid data, wherein data with CRC error check, temperature-sensitive labels which do not accord with the EPC ID specification of the product and temperature sensor data of the temperature-sensitive labels which are not the temperature collector belong to are guaranteed;
g) calculating the temperature of each temperature sensing label of the effective temperature sensor data acquired in the round according to the EPC ID and the temperature correction parameter corresponding to each EPC ID;
h) updating real-time temperature data of each electrical node to be tested of the corresponding switch cabinet;
g) and d) circulating the steps d) to h), and continuously updating the real-time temperature data of each tested electrical node of the switch cabinet.
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