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CN114519930A - Activation method of intelligent well lid monitoring terminal - Google Patents

Activation method of intelligent well lid monitoring terminal Download PDF

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Publication number
CN114519930A
CN114519930A CN202210164903.8A CN202210164903A CN114519930A CN 114519930 A CN114519930 A CN 114519930A CN 202210164903 A CN202210164903 A CN 202210164903A CN 114519930 A CN114519930 A CN 114519930A
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microcontroller
activation
value
inclination angle
well lid
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CN114519930B (en
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邢靖虹
罗超
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Xi'an Chinastar M & C Ltd
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Xi'an Chinastar M & C Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/288TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account the usage mode, e.g. hands-free, data transmission or telephone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/26Network addressing or numbering for mobility support
    • H04W8/265Network addressing or numbering for mobility support for initial activation of new user
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

The invention discloses an activation method of an intelligent well lid monitoring terminal, which comprises the following steps: firstly, initializing an intelligent well lid monitoring terminal and setting an activation point; secondly, magnetic steel activation is used; and thirdly, data acquisition and activation result judgment of the triaxial acceleration sensor. The intelligent well lid monitoring terminal is jointly activated by the magnetic steel and the triaxial acceleration sensor, has high reliability and simple operation, avoids the battery from being consumed in advance due to false triggering activation, and prolongs the service life of the intelligent well lid monitoring terminal.

Description

Activation method of intelligent well lid monitoring terminal
Technical Field
The invention belongs to the technical field of activation of well lid monitoring terminals, and particularly relates to an activation method of an intelligent well lid monitoring terminal.
Background
A large amount of well lids are distributed in the city at present, the well lids are more in quantity, the distribution is not concentrated, and therefore along with the technical development, the intelligent well lid monitoring terminal is installed on the well lid to monitor the well lid in real time, and traffic safety caused by abnormal movement of the well lid is avoided. But the activation of present intelligent well lid monitor terminal is still not enough:
firstly, the current intelligent well lid monitoring terminal generally adopts a mode of opening a battery shell and connecting a battery connector to electrify the intelligent well lid monitoring terminal, and the intelligent well lid monitoring terminal enters a normal working mode, but the intelligent well lid monitoring terminal is inconvenient to operate and high in consumed time and labor cost because the intelligent well lid monitoring terminal is assembled, disassembled and connected on site; and there is a risk of affecting the sealability of the battery case;
Secondly, the activation work of the intelligent well lid monitoring terminal is carried out in a single mode at present, the reliability is not sufficient, and the problem of false triggering activation can occur in the transportation process after delivery, so that the unnecessary consumption of a product battery is caused too early;
third, at present most intelligent well lid monitor terminal installs the battery promptly before dispatching from the factory, is in normal operating mode, also is in lower dormancy consumption when not having data transmission, and the inevitable needs sample regularly under the normal operating mode like this, still has the condition of consuming the battery in advance, has shortened battery life.
Therefore, an activation method of the intelligent well lid monitoring terminal is needed at present, the magnetic steel and the triaxial acceleration sensor are jointly activated, the reliability is high, the operation is simple, the battery is prevented from being consumed in advance due to false triggering activation, and the service life of the intelligent well lid monitoring terminal is prolonged.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an activation method of an intelligent well lid monitoring terminal aiming at the defects in the prior art, the activation method is jointly activated through magnetic steel and a triaxial acceleration sensor, the reliability is high, the operation is simple, the battery is prevented from being consumed in advance due to false triggering activation, and the service life of the intelligent well lid monitoring terminal is prolonged.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an activation method of intelligence well lid monitoring terminal, intelligence well lid monitoring terminal includes the casing, sets up electronic circuit board and battery in the casing, integrated microcontroller, wireless data communication module and power module on the electronic circuit board, microcontroller's input termination has activation module and detection module, activation module includes magnetoresistive sensor and triaxial acceleration sensor, detection module is the sensor group that is used for detecting well lid transaction, microcontroller passes through wireless data communication module and surveillance center wireless connection, power module supplies power for microcontroller and each power module, the battery is connected with power module, the method includes following step:
step one, initializing and activating point setting of an intelligent well lid monitoring terminal:
step 101, setting that a microcontroller, a wireless data communication module, a magnetoresistive sensor, a triaxial acceleration sensor and a sensor group are in a deep sleep mode, wherein an intelligent well lid monitoring terminal is not activated;
102, setting the central position of the top of the shell as an activation point;
step two, using magnetic steel activation operation:
Step 201, when the magnetic steel is not placed at the activation point, the magnetic resistance sensor outputs a high level signal to the microcontroller;
202, placing magnetic steel at the activation point, and attaching the magnetic steel at the activation point for 3-5 seconds;
step 203, in the process of attaching the magnetic steel to the activation point, starting detection by the magnetic resistance sensor, converting a high-level signal into a low-level signal by the magnetic resistance sensor, sending the low-level signal to the microcontroller, starting the microcontroller to work, and starting the triaxial acceleration sensor to work to enter data sampling;
step three, data acquisition and activation result judgment of the three-axis acceleration sensor:
301, setting the positive direction and the vertical direction of a Z axis of the three-axis acceleration sensor;
step 302, sampling by the triaxial acceleration sensor according to a set sampling interval and sending to a microcontroller, wherein the Z-axis acceleration value obtained by the microcontroller is a positive value, and the inclination angle standard difference value sigma obtained by the microcontroller by resolving meets the requirement of an inclination angle standard difference threshold, so that activation is successful;
and 303, controlling the wireless data communication module to start to work by the microcontroller, sending activation success information to the monitoring center through the wireless data communication module, and starting the sensor group to enter a working state.
The activation method of the intelligent well lid monitoring terminal is characterized by comprising the following steps: if the Z-axis acceleration value obtained in step 302 is a positive value and the standard deviation σ of the tilt angle obtained by the microcontroller by resolving meets the requirement of the standard deviation threshold of the tilt angle, the activation is successful, and the specific process is as follows:
step 3021, collecting data of an X-axis acceleration value, a Y-axis acceleration value and a Z-axis acceleration value according to a set sampling interval, and sending the data of the X-axis acceleration value, the Y-axis acceleration value and the Z-axis acceleration value collected at each sampling moment to a microcontroller until a set sampling time is reached;
step 3022, the microcontroller records the acceleration value of the X axis collected at the jth sampling time as g according to the sequence of the sampling timex(j) Recording the acceleration value of the Y axis collected at the jth sampling moment as gy(j) Recording the Z-axis acceleration value acquired at the jth sampling moment as gz(j) (ii) a J is more than or equal to 1 and less than or equal to J, J and J are positive integers, and J represents the total number of samples;
step 3023, the microcontroller calculates the formula
Figure BDA0003515937430000031
Obtaining a dip angle value theta (j) of the jth sampling moment; wherein g represents the acceleration of gravity, and g is 9.8m/s2
Step 3024, the microcontroller performs standard deviation processing on the inclination angle value theta (1) at the 1 st sampling time, the inclination angle value theta (J) at the jth sampling time, and the inclination angle value theta (J) at the jth sampling time to obtain an inclination angle standard deviation value sigma;
Step 3025, judging that g is greater than 0 by the microcontrollerz(j) And sigma is more than or equal to 0 and less than 4 degrees, the activation is successful.
The activation method of the intelligent well lid monitoring terminal is characterized by comprising the following steps: in step 302, the sampling interval is 50ms to 100ms, and the set sampling time is 4s to 5 s.
The activation method of the intelligent well lid monitoring terminal is characterized by comprising the following steps: in step 3024, the microcontroller performs standard deviation processing on the inclination angle value θ (1) at the 1 st sampling time, the inclination angle value θ (J) at the jth sampling time, and the inclination angle value θ (J) at the jth sampling time to obtain an inclination angle standard deviation value σ, which includes the following specific processes:
microcontroller according to formula
Figure BDA0003515937430000041
Obtaining a standard deviation value sigma of the inclination angle; where μ denotes an average value of the inclination angle value θ (1) at the 1 st sampling timing to the inclination angle value θ (J) at the jth sampling timing.
Compared with the prior art, the invention has the following advantages:
1. the activation method of the intelligent well lid monitoring terminal is simple in steps, convenient to implement and easy and convenient to operate, ensures accurate activation, and prolongs the service life of the intelligent well lid monitoring terminal.
2. The magnetic steel is placed at the activation point and is activated through external triggering of the magnetic steel, so that the three-axis acceleration sensor starts to work and enters data sampling, and the device is convenient to operate, time-saving and labor-saving.
3. The intelligent monitoring terminal for well lid transaction enters a deep sleep mode before delivery, the sensorless sampling report is in the lowest power consumption of the terminal in the mode, false triggering or false alarm in the transportation process is avoided, algorithm fusion judgment and detection can be carried out by adopting magnetic steel external triggering and inclination angle data calculated by an acceleration sensor in the terminal during actual field installation, and if activation conditions are met, the terminal enters a normal working mode and sends activation success information to a monitoring center.
4. The activation method of the intelligent monitoring terminal for the abnormal well lid movement has the characteristics of high reliability and simplicity in operation.
In conclusion, the intelligent well lid monitoring terminal is activated by combining the magnetic steel and the triaxial acceleration sensor, so that the reliability is high, the operation is simple, the battery is prevented from being consumed in advance due to false triggering activation, and the service life of the intelligent well lid monitoring terminal is prolonged.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a block diagram of a method of the present invention.
Description of reference numerals:
1-a microcontroller; 2-wireless data communication module; 3, a power supply module;
4, a battery; 5-a magnetoresistive sensor; 6-a three-axis acceleration sensor;
7-sensor group; 8-monitoring center.
Detailed Description
As shown in fig. 1 and fig. 2, the activation method of the intelligent manhole cover monitoring terminal includes a housing, an electronic circuit board and a battery 4, the electronic circuit board is disposed in the housing, a microcontroller 1, a wireless data communication module 2 and a power module 3 are integrated on the electronic circuit board, an input terminal of the microcontroller 1 is connected to an activation module and a detection module, the activation module includes a magnetic resistance sensor 5 and a triaxial acceleration sensor 6, the detection module is a sensor group 7 for detecting manhole cover transaction, the microcontroller 1 is wirelessly connected to a monitoring center 8 through the wireless data communication module 2, the power module 3 supplies power to the microcontroller 1 and each power module, the battery 4 is connected to the power module 3, and the method includes the following steps:
step one, initializing and activating point setting of an intelligent well lid monitoring terminal:
step 101, setting that the microcontroller 1, the wireless data communication module 2, the magnetoresistive sensor 5, the triaxial acceleration sensor 6 and the sensor group 7 are in a deep sleep mode, and the intelligent well lid monitoring terminal is not activated;
102, setting the central position of the top of the shell as an activation point;
step two, using magnetic steel activation operation:
step 201, when the magnetic steel is not placed at the activation point, the magnetic resistance sensor 5 outputs a high level signal to the microcontroller 1;
202, placing magnetic steel at the activation point, and attaching the magnetic steel at the activation point for 3-5 seconds;
step 203, in the process of adhering the magnetic steel to the activation point, the magnetoresistive sensor 5 starts detection, the magnetoresistive sensor 5 converts a high-level signal into a low-level signal and transmits the low-level signal to the microcontroller 1, the microcontroller 1 starts working, and the triaxial acceleration sensor 6 starts working and enters data sampling;
step three, data acquisition and activation result judgment of the three-axis acceleration sensor:
301, setting the Z-axis positive direction of the triaxial acceleration sensor 6 to be vertical upwards;
step 302, sampling by the triaxial acceleration sensor 6 according to a set sampling interval and sending the sampling to the microcontroller 1, wherein the Z-axis acceleration value obtained by the microcontroller 1 is a positive value, and the inclination angle standard difference value sigma obtained by the microcontroller 1 by resolving meets the requirement of an inclination angle standard difference threshold, so that the activation is successful;
step 303, the microcontroller 1 controls the wireless data communication module 2 to start work, and sends the activation success information to the monitoring center 8 through the wireless data communication module 2, and meanwhile, the sensor group 7 starts to enter a working state.
In this embodiment, if the Z-axis acceleration value obtained in step 302 is a positive value, and the standard deviation σ of the inclination angle obtained by the microcontroller 1 meets the requirement of the standard deviation threshold of the inclination angle, the activation is successful, and the specific process is as follows:
step 3021, collecting data of an X-axis acceleration value, a Y-axis acceleration value and a Z-axis acceleration value according to a set sampling interval, and sending the data of the X-axis acceleration value, the Y-axis acceleration value and the Z-axis acceleration value collected at each sampling moment to the microcontroller 1 until a set sampling time is reached;
step 3022, the microcontroller 1 records the X-axis acceleration value collected at the jth sampling time as g according to the sequence of the sampling timesx(j) And recording the acceleration value of the Y axis acquired at the jth sampling moment as gy(j) Recording the Z-axis acceleration value acquired at the jth sampling moment as gz(j) (ii) a J is more than or equal to 1 and less than or equal to J, J and J are positive integers, and J represents the total number of samples;
step 3023, microcontroller 1 calculates the formula
Figure BDA0003515937430000061
Obtaining a dip angle value theta (j) of the jth sampling moment; wherein g represents the acceleration of gravity, and g is 9.8m/s2
Step 3024, the microcontroller 1 performs standard deviation processing on the inclination angle value θ (1) at the 1 st sampling time, the inclination angle value θ (J) at the jth sampling time, and the inclination angle value θ (J) at the jth sampling time to obtain an inclination angle standard deviation value σ;
Step 3025, the microcontroller 1 determines that g is greater than 0z(j) And sigma is more than or equal to 0 and less than 4 degrees, the activation is successful.
In this embodiment, the sampling interval in step 302 is 50ms to 100ms, and the set sampling time is 4s to 5 s.
In this embodiment, in step 3024, the microcontroller 1 performs standard deviation processing on the inclination value θ (1) at the 1 st sampling time, the inclination value θ (J) at the jth sampling time, and the inclination value θ (J) at the jth sampling time to obtain an inclination standard deviation value σ, which includes the following specific processes:
microcontroller 1 according to formula
Figure BDA0003515937430000071
Obtaining a standard deviation value sigma of the inclination angle; where μ denotes an average value of the inclination angle value θ (1) at the 1 st sampling timing to the inclination angle value θ (J) at the jth sampling timing.
In this embodiment, in actual use, the sampling interval in step 302 is 100ms, and the set sampling time is 5 s; the value of J in step 303 is equal to 50.
In this embodiment, the sensor group 7 is one or more than two of a gas sensor for detecting gas in the well lid, a temperature sensor for detecting temperature in the well lid, or a liquid level sensor for detecting liquid level in the well lid.
In this embodiment, when using in real time, the sensor group 7 can also be other sensors that satisfy well lid monitoring requirement.
In this embodiment, when the wireless data communication module 2 is used in real time, the wireless data communication module is an NB-IOT communication module.
In this embodiment, when the microcontroller is used in real time, the microcontroller 1 is a single chip microcomputer, an ARM microcontroller, or a DSP microcontroller, etc.
In this embodiment, during real-time use, the power module 3 converts the voltage of the battery 4 into the voltage required by the microcontroller 1 and each power module, and during actual use, the battery 4 and the power module 3 can be adjusted according to actual requirements.
In this embodiment, when using in real time, magnetic resistance sensor 5 is TMR1302T magnetic resistance sensor, and its output high low level signal is to microcontroller 1, makes things convenient for microcontroller 1 to discern that magnet steel external trigger signal is effective to make triaxial acceleration sensor 6 get into data sampling.
In conclusion, the intelligent well lid monitoring terminal is activated by combining the magnetic steel and the triaxial acceleration sensor, so that the reliability is high, the operation is simple, the battery is prevented from being consumed in advance due to false triggering activation, and the service life of the intelligent well lid monitoring terminal is prolonged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (4)

1. The activation method of the intelligent well lid monitoring terminal is characterized by comprising a shell, an electronic circuit board and a battery (4) which are arranged in the shell, wherein a microcontroller (1), a wireless data communication module (2) and a power module (3) are integrated on the electronic circuit board, the input end of the microcontroller (1) is connected with an activation module and a detection module, the activation module comprises a magnetic resistance sensor (5) and a triaxial acceleration sensor (6), the detection module is a sensor group (7) for detecting abnormal movement of the well lid, the microcontroller (1) is wirelessly connected with a monitoring center (8) through the wireless data communication module (2), the power module (3) supplies power for the microcontroller (1) and each power module, and the battery (4) is connected with the power module (3), the method comprises the following steps:
step one, initializing and activating point setting of an intelligent well lid monitoring terminal:
101, setting that a microcontroller (1), a wireless data communication module (2), a magnetic resistance sensor (5), a three-axis acceleration sensor (6) and a sensor group (7) are in a deep sleep mode, wherein an intelligent well lid monitoring terminal is not activated;
102, setting the central position of the top of the shell as an activation point;
Step two, using magnetic steel activation operation:
step 201, when the magnetic steel is not placed at the activation point, the magnetic resistance sensor (5) outputs a high level signal to the microcontroller (1);
202, placing magnetic steel at the activation point, and attaching the magnetic steel at the activation point for 3-5 seconds;
step 203, in the process of attaching the magnetic steel to the activation point, starting detection by the magnetoresistive sensor (5), converting a high-level signal of the magnetoresistive sensor (5) into a low-level signal to the microcontroller (1), starting the microcontroller (1) to work, and starting the triaxial acceleration sensor (6) to work to enter data sampling;
step three, data acquisition and activation result judgment of the three-axis acceleration sensor:
301, setting the positive direction of the Z axis of the three-axis acceleration sensor (6) to be vertical upwards;
step 302, sampling by the triaxial acceleration sensor (6) according to a set sampling interval and sending the sampling to the microcontroller (1), wherein the Z-axis acceleration value obtained by the microcontroller (1) is a positive value, and the inclination angle standard difference value sigma obtained by the microcontroller (1) by resolving meets the requirement of an inclination angle standard difference threshold, so that activation is successful;
and step 303, the microcontroller (1) controls the wireless data communication module (2) to start work, activation success information is sent to the monitoring center (8) through the wireless data communication module (2), and meanwhile the sensor group (7) starts to enter a working state.
2. The activation method of the intelligent well lid monitoring terminal according to claim 1, characterized in that: if the Z-axis acceleration value obtained in step 302 is a positive value and the standard deviation sigma of the inclination angle obtained by the microcontroller (1) meets the requirement of the standard deviation threshold of the inclination angle, the activation is successful, and the specific process is as follows:
step 3021, collecting the data of the X-axis acceleration value, the Y-axis acceleration value and the Z-axis acceleration value according to a set sampling interval, and sending the data of the X-axis acceleration value, the Y-axis acceleration value and the Z-axis acceleration value collected at each sampling moment to the microcontroller (1) until a set sampling time is reached;
step 3022, the microcontroller (1) records the X-axis acceleration value collected at the jth sampling moment as g according to the sequence of the sampling timex(j) Recording the acceleration value of the Y axis collected at the jth sampling moment as gy(j) Recording the Z-axis acceleration value acquired at the jth sampling moment as gz(j) (ii) a J is more than or equal to 1 and less than or equal to J, J and J are positive integers, and J represents the total number of samples;
step 3023, the microcontroller (1) generates a formula
Figure FDA0003515937420000021
Obtaining a dip angle value theta (j) of the jth sampling moment; wherein g represents the acceleration of gravity, and g is 9.8m/s2
Step 3024, the microcontroller (1) performs standard deviation processing on the inclination angle value theta (1) at the 1 st sampling moment, the inclination angle value theta (J) at the jth sampling moment and the inclination angle value theta (J) at the jth sampling moment to obtain an inclination angle standard deviation value sigma;
Step 3025, the microcontroller (1) determines that g is greater than 0z(j) And sigma is more than or equal to 0 and less than 4 degrees, the activation is successful.
3. The activation method of the intelligent well lid monitoring terminal according to claim 2, characterized in that: in step 302, the sampling interval is 50ms to 100ms, and the set sampling time is 4s to 5 s.
4. The activation method of the intelligent well lid monitoring terminal according to claim 2, characterized in that: in step 3024, the microcontroller (1) performs standard deviation processing on the inclination angle value θ (1) at the 1 st sampling time, the inclination angle value θ (J) at the jth sampling time, and the inclination angle value θ (J) at the jth sampling time to obtain an inclination angle standard deviation value σ, which includes the following specific processes:
the microcontroller (1) is based on the formula
Figure FDA0003515937420000031
Obtaining a standard deviation value sigma of the inclination angle; wherein, muRepresents an average value of the inclination angle value θ (1) at the 1 st sampling timing to the inclination angle value θ (J) at the jth sampling timing.
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