CN113432640A - Gateway, moving ring monitoring method and moving ring monitoring device applied to gateway - Google Patents
Gateway, moving ring monitoring method and moving ring monitoring device applied to gateway Download PDFInfo
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Abstract
The application relates to a gateway, a dynamic ring monitoring method and a dynamic ring monitoring device applied to the gateway. The inside treater that is equipped with rotating ring monitoring module, is connected with rotating ring monitoring module of gateway, and rotating ring monitoring module includes at least one in acceleration, humiture, voltage electric current and the water logging sensor. When the measured object inclines, the acceleration sensor is used for collecting the generated gravitational acceleration value, and the inclination angle of the measured object is calculated by the processor according to the collected gravitational acceleration value. When the high-voltage and large-current signals are accessed to the gateway, the voltage and current sensor is used for converting the high-voltage and large-current signals into low-voltage and small-current signals, and the processor is used for calculating the output power according to the converted low-voltage and small-current signals. When the water immersion electrode is connected to the water immersion sensor, the water immersion sensor is used for converting a resistance signal generated between the electrodes into a voltage signal, and the processor is used for judging whether water is immersed between the electrodes according to the converted voltage signal.
Description
Technical Field
The present application relates to the field of dynamic ring monitoring technologies, and in particular, to a gateway, a dynamic ring monitoring method applied to the gateway, and a dynamic ring monitoring apparatus.
Background
The dynamic ring monitoring refers to centralized monitoring aiming at power equipment and environment variables in various machine rooms, namely: and monitoring the dynamic environment. Based on the means, faults can be found in time, maintenance personnel are prompted to take necessary measures to solve the problems, the maintenance quality is greatly improved, and the method has wide requirements. Currently, various types of sensors and detection devices are mainly used in the market for moving loop monitoring. However, in field implementation, a gateway is usually required to be used to access the sensor to the network, and based on the complexity of adaptation and debugging between the sensor and the gateway, the problem of low efficiency of dynamic loop monitoring is caused.
Disclosure of Invention
In view of the above, it is necessary to provide a gateway capable of improving the moving loop monitoring efficiency, a moving loop monitoring method applied to the gateway, and a moving loop monitoring apparatus.
A gateway is provided, wherein a moving ring monitoring module and a processor connected with the moving ring monitoring module are arranged in the gateway, and the moving ring monitoring module comprises at least one of an acceleration sensor, a temperature and humidity sensor, a voltage and current sensor and a water sensor; wherein:
the acceleration sensor comprises a plurality of measuring shafts and is fixed inside the gateway, when the gateway is fixed on a measured object and the measured object inclines, the acceleration sensor is used for collecting gravity acceleration values generated on the measuring shafts, and the processor is used for calculating the inclination angles of the measured object corresponding to the measuring shafts respectively according to the collected gravity acceleration values;
the temperature and humidity sensor is used for measuring the temperature and humidity of the environment around the gateway when the communication with the external environment of the gateway is successful;
when external high-voltage and large-current signals are accessed to the gateway, the voltage and current sensor is used for converting the high-voltage and large-current signals into low-voltage and small-current signals and transmitting the low-voltage and small-current signals to the processor; the processor is also used for carrying out analog-to-digital conversion on the low-voltage and low-current signals and calculating output power according to the voltage data and the current data determined by conversion;
when the external water immersion electrode is connected to the water immersion sensor, the water immersion sensor is used for converting a resistance signal generated between the electrodes into a voltage signal through resistance voltage division and transmitting the voltage signal to the processor; and the processor is also used for judging whether water is immersed between the electrodes currently according to the linear increasing and decreasing relation between the voltage signals and the resistance between the electrodes.
In one embodiment, the acceleration sensor includes three measuring axes, x, y, and z, and the processor calculates the tilt angle of the measured object relative to each measuring axis by the following formula:
wherein alpha is1Is the angle of inclination, alpha, of the object to be measured with respect to the x-axis2Is the angle of inclination, alpha, of the object to be measured with respect to the y-axis3The inclination angle of the measured object relative to the z axis is obtained; a. thex1Is the gravitational acceleration value produced on the x-axis, Ay1Is the gravitational acceleration value produced on the y-axis, Az1Is the gravitational acceleration value generated on the z-axis; g is a gravitational acceleration constant.
In one embodiment, the relative position of the acceleration sensor and the gateway shell is kept unchanged; the temperature and humidity sensor extends out of the gateway shell;
the temperature and humidity sensor and the acceleration sensor are communicated with the processor through an I2C interface so as to transmit measured temperature and humidity data and the inclination angle of the measured object to the processor.
In one embodiment, an operational amplifier circuit and a filter circuit are further arranged inside the gateway, wherein:
one end of the operational amplifier circuit is respectively connected to the voltage and current sensor and the water sensor, and the operational amplifier circuit is also connected to the processor through the filter circuit;
the operational amplifier circuit is used for respectively carrying out operational amplification on the collected low-voltage and low-current signals and the voltage signals output by the water immersion sensor to obtain corresponding operational amplifier amplified signals, wherein the operational amplifier amplified signals are input to the filter circuit;
the filter circuit is used for filtering the collected operational amplifier amplification signals, feeding the filtered signals back to the processor, and calculating the output power and judging whether water exists between the electrodes.
In one embodiment, the voltage current sensor comprises a voltage transformer and a current transformer, wherein:
the voltage transformer is used for electrically isolating the accessed high-voltage signal and converting the high-voltage signal into a low-voltage signal according to a preset proportion;
the current transformer is used for electrically isolating the accessed high-current signal and converting the high-current signal into a low-current signal according to a preset proportion.
In one embodiment, a plurality of voltage and current detection circuits are further arranged inside the gateway, and each voltage and current detection circuit is provided with a corresponding voltage transformer and a corresponding current transformer; the inside of gateway still is equipped with the multiple-way selector switch, the one end of multiple-way selector switch is connected to each voltage current detection circuit respectively, the other end of multiple-way selector switch is connected to the treater, wherein:
when the multi-path selection switch is communicated with one or more target voltage and current detection circuits in the multi-path voltage and current detection circuits, low-voltage and low-current signals detected by the corresponding target voltage and current detection circuits are transmitted to the processor.
In one embodiment, the processor is further configured to determine whether the decrease amount of the voltage signal is greater than a preset number threshold when the resistance between the electrodes decreases and causes the decrease of the voltage signal, and output a signal indicating that water is immersed between the electrodes when the decrease amount of the voltage signal is greater than the number threshold.
A method for monitoring a moving loop applied to a gateway of any one of the above, the method comprising:
when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis through an acceleration sensor built in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis through a processor built in the gateway according to the acquired gravity acceleration data value;
when a temperature and humidity sensor built in the gateway is successfully communicated with the external environment of the gateway, measuring the temperature and humidity of the surrounding environment of the gateway through the temperature and humidity sensor;
when external high-voltage and large-current signals are accessed into a gateway, converting the high-voltage and large-current signals into low-voltage and small-current signals through a voltage current sensor arranged in the gateway, and transmitting the low-voltage and small-current signals to a processor arranged in the gateway;
performing analog-to-digital conversion on the low-voltage and low-current signals through a processor built in the gateway, and calculating output power according to the voltage data and the current data determined after conversion;
when an external water immersion electrode is connected to a water immersion sensor arranged in the gateway, resistance signals generated between the electrodes are converted into voltage signals through resistance voltage division through the water immersion sensor, and the voltage signals are transmitted to a processor arranged in the gateway;
and judging whether water is immersed between the electrodes currently or not according to the linear increasing and decreasing relation between the voltage signal and the resistance between the electrodes by a processor built in the gateway.
A moving ring monitoring device comprising: a memory storing a computer program and a processor implementing the following steps when the processor executes the computer program:
when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis and acquired by an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value;
when external high-voltage and large-current signals are accessed to the gateway, acquiring low-voltage and small-current signals obtained by processing through a voltage and current sensor arranged in the gateway, performing analog-to-digital conversion on the acquired low-voltage and small-current signals, and calculating output power according to the voltage data and the current data determined after the conversion;
when an external water immersion electrode is connected to a water immersion sensor arranged in the gateway, a voltage signal obtained through resistance voltage division processing by the water immersion sensor is obtained, and whether water is immersed between the electrodes currently is judged according to the linear increasing and decreasing relation between the obtained voltage signal and the resistance between the electrodes.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis and acquired by an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value;
when external high-voltage and large-current signals are accessed to the gateway, acquiring low-voltage and small-current signals obtained by processing through a voltage and current sensor arranged in the gateway, performing analog-to-digital conversion on the acquired low-voltage and small-current signals, and calculating output power according to the voltage data and the current data determined after the conversion;
when an external water immersion electrode is connected to a water immersion sensor arranged in the gateway, a voltage signal obtained through resistance voltage division processing by the water immersion sensor is obtained, and whether water is immersed between the electrodes currently is judged according to the linear increasing and decreasing relation between the obtained voltage signal and the resistance between the electrodes.
According to the gateway, the moving ring monitoring method and the moving ring monitoring device applied to the gateway, a plurality of independent sensors for temperature and humidity, inclination, voltage and current, water immersion and the like are integrated in the gateway, so that the indexes for temperature and humidity, calculation of the inclination angle of a measured object and the like can be effectively detected. Compared with the traditional mode, the method has the advantages that the plurality of independent sensors are externally arranged at corresponding monitoring points instead of inside the gateway, the debugging complexity between the gateway and each sensor and the workload of field installation can be reduced under the condition that the connection relation between each sensor and the gateway is determined, and the data monitoring efficiency is improved. In addition, when utilizing water sensor to judge whether current interelectrode has water to invade, compare in traditional mode, water sensor simple to operate and simple structure in this application, the theory of operation is reliable, and the operation is power consumptive few, utilizes the linear increase and decrease relation of voltage signal that partial pressure conversion obtained and interelectrode resistance, just can judge whether have water between the interelectrode, the effectual rotating ring monitoring efficiency that has improved.
Drawings
FIG. 1 is a block diagram of a system architecture of a gateway with a built-in communications unit in one embodiment;
FIG. 2 is a block diagram of a system architecture of a gateway in another embodiment;
FIG. 3 is a block diagram of a portion of the electrical connections within the gateway in one embodiment;
FIG. 4 is a block diagram of a portion of the electrical connections within the gateway in another embodiment;
fig. 5 is a flowchart of a dynamic loop monitoring method applied to the gateway;
fig. 6 is a system configuration block diagram of the moving loop monitoring device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application 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 present application and are not intended to limit the present application.
At the beginning of the description of the embodiment, a form of support is made to the whole structural content of the gateway, and then detailed description of each component is carried out.
As shown in fig. 1, in the gateway with built-in moving ring monitoring disclosed in this application, in addition to a processor and a communication unit (which is a permanent built-in unit of a conventional gateway), an acceleration sensor, a temperature and humidity sensor, a voltage and current sensor, and a water sensor connected to the processor are further provided inside the gateway. The communication unit is connected to the processor, and the processor is further connected to the acceleration sensor, the temperature and humidity sensor, the voltage and current sensor and the water sensor respectively. On one hand, in the application, data processing is performed on data acquired by each sensor through a processor built in a gateway, so that monitoring of the moving ring is achieved. On the other hand, when the computer device is connected with the gateway, the monitoring data obtained by processing the processor is transmitted to the computer device through the communication unit.
It should be noted that the computer device may be a terminal or a server. The terminal can be, but is not limited to, various personal computers, notebook computers, smart phones, tablet computers and portable wearable devices, and the server can be implemented by an independent server or a server cluster formed by a plurality of servers.
In one embodiment, as shown in fig. 2, a gateway 200 is provided, where a moving ring monitoring module 201 and a processor 202 connected to the moving ring monitoring module 201 are provided inside the gateway 200, and the moving ring monitoring module 201 includes at least one of an acceleration sensor 2011, a temperature and humidity sensor 2012, a voltage and current sensor 2013, and a water logging sensor 2014; wherein:
the acceleration sensor 2011 includes a plurality of measuring axes and fixes in the gateway 200, and when the gateway 200 is fixed on the measured object and the measured object inclines, the acceleration sensor 2011 is used for collecting the gravitational acceleration values generated on each measuring axis, and the processor 202 is used for calculating the inclination angles corresponding to the measured object respectively relative to each measuring axis according to the collected gravitational acceleration values.
And the temperature and humidity sensor 2012 is configured to measure the temperature and humidity of the environment around the gateway 200 when the communication with the environment outside the gateway is successful.
When external high-voltage and large-current signals are accessed to the gateway 200, the voltage and current sensor 2013 is used for converting the high-voltage and large-current signals into low-voltage and small-current signals and transmitting the low-voltage and small-current signals to the processor 202; the processor 202 is also configured to perform analog-to-digital conversion on the low voltage, low current signal and calculate the output power based on the voltage data and current data determined by the conversion.
When the external water immersed electrode is connected to the water immersion sensor 2014, the water immersion sensor 2014 is used for converting a resistance signal generated between the electrodes into a voltage signal through resistance voltage division and transmitting the voltage signal to the processor 202; the processor 202 is further configured to determine whether water is currently immersed between the electrodes according to a linear increasing and decreasing relationship between the voltage signal and the resistance between the electrodes.
It should be noted that the acceleration sensor 2011 may be a 3-axis acceleration sensor, and of course, the acceleration sensor may also be a 2-axis or 6-axis multi-axis sensor according to the detection requirement of actual detection, which is not limited in this embodiment of the present application. To establish stable communication with the processor, the acceleration sensor 2011 is connected to the processor 202 through an I2C interface. In addition, in order to ensure stability and accuracy of measurement data, the acceleration sensor 2011 is typically fixed inside the gateway 200 and its relative position to the gateway housing remains unchanged at the time of a specific embodiment.
Specifically, when the inclination angles corresponding to the measured object with respect to the respective measurement axes are calculated, the processor 202 reads the gravitational acceleration values generated on the respective measurement axes of the acceleration sensor 2011, and calculates the inclination angle of the measured object according to a preset inclination angle calculation formula.
In one embodiment, in order to ensure the measurement accuracy of the gravitational acceleration value, before the processor 202 calculates the inclination angle of the measured object according to the preset inclination angle calculation formula, a filtering algorithm may be further used to filter the gravitational acceleration values correspondingly generated on each measurement axis, so as to filter the interference of circuit noise and external vibration. For example, the filter processing algorithm that can be used by the processor 202 includes an arithmetic mean filter method, a median mean filter method, and the like, which is not limited in this embodiment. It should be noted that the arithmetic mean filtering method filters interference by sampling a signal a plurality of times in succession at a certain time and performing arithmetic mean on the sampled values. The median average filtering method adopts a group of queues to remove the maximum value and the minimum value, can eliminate the sampling value deviation caused by the accidental impulsive interference and has good inhibiting effect on the periodic interference.
In the above embodiment, the acceleration sensor 2011 is arranged inside the gateway 200, so that the installation and wiring of the device can be reduced, the debugging complexity between the acceleration sensor and the gateway is reduced, and the monitoring efficiency is greatly improved. In addition, before the inclination angle of the measured object is calculated, the gravity acceleration values correspondingly generated on each measuring axis are filtered through a filtering algorithm, so that the interference of circuit noise and external vibration is filtered, and the accuracy of data calculation is improved.
The temperature and humidity sensor 2012 is configured to measure the temperature and humidity of the environment around the gateway 200 when the communication with the external environment of the gateway is successful.
Specifically, the relative position of the acceleration sensor 2011 and the gateway housing remains unchanged; the temperature and humidity sensor 2012 extends out of the gateway housing; the temperature and humidity sensor 2012 and the acceleration sensor 2011 both communicate with the processor 202 through an I2C interface to transmit the measured temperature and humidity data and the inclination angle of the measured object to the processor 202.
In one embodiment, the temperature and humidity sensor 2012 extends out of the gateway housing, and a gas-permeable dust cover is disposed outside the temperature and humidity sensor 2012. In this embodiment, the surface that the gas permeability of dust cover set up and can protect temperature and humidity sensor 2012 promptly does not receive external corruption and destruction, does not also influence temperature and humidity sensor 2012 to the temperature and humidity measurement of gateway external environment yet. In addition, the temperature and humidity sensor 2012 extends out of the gateway shell, so that the influence of the heat of the gateway on temperature and humidity measurement can be reduced, and the accuracy of temperature and humidity measurement data is improved.
In the above embodiment, the temperature and humidity sensor 2012 is arranged inside the gateway 200, so that the installation and wiring of the device can be reduced, the debugging complexity between the temperature and humidity sensor 2012 and the gateway 200 is reduced, and the monitoring efficiency is greatly improved. When the temperature and humidity of the surrounding environment of the gateway need to be measured, the temperature and humidity sensor 2012 extends out of the gateway shell, so that the influence of the heat of the gateway 200 on the measurement data is reduced, and the accuracy of the temperature and humidity measurement data is improved.
When external high-voltage and large-current signals are accessed to the gateway 200, the voltage and current sensor 2013 is used for converting the high-voltage and large-current signals into low-voltage and small-current signals and transmitting the low-voltage and small-current signals to the processor 202; the processor 202 is also configured to perform analog-to-digital conversion on the low voltage, low current signal and calculate the output power based on the voltage data and current data determined by the conversion.
Specifically, the voltage current sensor 2013 includes a voltage transformer and a current transformer, wherein: the voltage transformer is used for electrically isolating the accessed high-voltage signal and converting the high-voltage signal into a low-voltage signal according to a preset proportion; and the current transformer is used for electrically isolating the accessed high-current signal and converting the high-current signal into a low-current signal according to a preset proportion.
In one embodiment, the basic structure of the transformer is similar to that of a transformer, with both windings being mounted or wound on a core. Insulation is arranged between the two windings and between the windings and the iron core, so that the two windings and between the windings and the iron core are electrically isolated. When the voltage transformer is in operation, the primary winding is connected in parallel to the line, and the secondary winding is connected in parallel to the meter or the relay, so when measuring the voltage on the high-voltage line, although the primary voltage is high, the secondary voltage is low. The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle.
When the external water immersed electrode is connected to the water immersion sensor 2014, the water immersion sensor 2014 is used for converting a resistance signal generated between the electrodes into a voltage signal through resistance voltage division and transmitting the voltage signal to the processor 202; the processor 202 is further configured to determine whether water is currently immersed between the electrodes according to a linear increasing and decreasing relationship between the voltage signal and the resistance between the electrodes.
Specifically, the processor is further configured to determine whether the decrease amount of the voltage signal is greater than a preset number threshold when the resistance between the electrodes decreases and causes the voltage signal to decrease, and output a prompt signal indicating that water is immersed between the electrodes when the decrease amount of the voltage signal is greater than the number threshold.
In one embodiment, the voltage signal converted by the water sensor 2014 is linear with the resistance between the external water-immersed electrodes. When water intrudes between the electrodes, the resistance between the electrodes is continuously reduced, and the corresponding voltage signal is reduced accordingly. Based on the judgment logic, the processor can monitor the reduction of the voltage signal in real time, and when the reduction of the voltage signal exceeds a certain threshold value, a prompt signal that water is immersed between the electrodes is output. Corresponding to the prompt signal disclosed in this embodiment, for example, when an LED lamp is provided outside the gateway, the prompt signal may be a trigger signal for prompting the LED lamp to light up. Or when the processor is communicated with the terminal equipment held by the user, the prompt signal can be a plurality of prompt short messages, and the prompt short messages are transmitted to the terminal equipment held by the user so as to prompt the user to carry out emergency treatment in time.
Compare in traditional water and invade the judgement mode, invade the sensor with water and set up the inside at the gateway in this embodiment, reduced the debugging complexity between gateway and each sensor, reduced the installation and the wiring procedure of equipment. In addition, in this embodiment, based on the linear increasing and decreasing relationship between the voltage signal and the resistance between the electrodes, whether water exists between the electrodes can be effectively determined, the working principle is reliable, the running power consumption is low, and the moving loop monitoring efficiency can be effectively improved. The above-mentioned water immersion electrode can be made of other materials, and can be replaced by a float switch in a severe environment.
According to the gateway, a plurality of independent sensors for temperature and humidity, inclination, voltage and current, water immersion and the like are integrated in the gateway, so that the indexes for temperature and humidity, calculation of the inclination angle of a measured object and the like can be effectively detected. Compared with the prior art, the method has the advantages that the independent sensors are externally arranged at corresponding monitoring points instead of inside the gateway, the debugging complexity between the gateway and each sensor and the workload of field installation can be reduced under the condition that the connection relation between each sensor and the gateway is determined, and the data monitoring efficiency is improved. In addition, when utilizing water logging sensor to judge whether current interelectrode has water to invade, compare in prior art, the technical scheme simple to operate and simple structure that disclose in this application, the theory of operation is reliable, and the operation is power consumptive few, utilizes the linear increase and decrease relation of voltage signal that partial pressure conversion obtained and interelectrode resistance, just can judge whether there is water between the interelectrode, has effectually improved rotating ring monitoring efficiency.
In one embodiment, the inside of the gateway is provided with an acceleration sensor, a temperature and humidity sensor, a voltage and current sensor and a water sensor, which are illustrated in fig. 2, in addition to the components of the conventional gateway (such as a processor and a communication unit for realizing communication between the gateway and external devices). When the gateway in any of the above embodiments is used for dynamic loop monitoring, the following steps may be referred to:
(1) and fixing the gateway on the object to be measured, so that the relative position of the gateway and the object to be measured is kept unchanged. When the measured object is inclined, the processor reads the gravity acceleration values generated on each measuring axis of the acceleration sensor, and after filtering and inclination angle calculation, the inclination angles corresponding to the measured object relative to each measuring axis are obtained.
(2) When the temperature and the humidity of the surrounding environment of the gateway need to be measured, the temperature and humidity sensor stretches out of the gateway shell to measure temperature and humidity data. And under the condition that the temperature and humidity sensor is successfully communicated with the processor through the I2C interface, the temperature and humidity sensor transmits the measured temperature and humidity data to the processor through the I2C interface, and the processor processes the temperature and humidity data.
(3) When an external high-voltage large-current signal is accessed to the gateway, firstly, the high-voltage large-current signal is converted into a low-voltage small-current signal through the electrical isolation and signal conversion of a voltage current transformer arranged in the gateway. And secondly, carrying out operational amplification through an operational amplifier circuit, and carrying out filtering processing on the corresponding operational amplifier amplified signal through a filter circuit to obtain a corresponding filtering signal. Finally, the filter signals are input into the processor through the filter circuit, analog-to-digital conversion is carried out on the corresponding filter signals by the processor, and the output power is calculated according to the voltage data and the current data determined by conversion.
(3) The method comprises the steps that an external stainless steel electrode is connected into a water sensor arranged in a gateway, resistance signals generated between the electrodes are subjected to resistance voltage division by the water sensor, then are subjected to operational amplification by an operational amplifier circuit, and corresponding operational amplifier signals are subjected to filtering processing by a filter circuit to obtain corresponding filtering signals. The filter circuit inputs the filter signal to the processor, the processor performs analog-to-digital conversion on the corresponding filter signal, and judges whether water exists between the electrodes according to the relationship between the voltage signal determined by the conversion and the resistance between the electrodes.
In the present embodiment, with humiture, slope, voltage electric current, a plurality of independent sensors integration such as water logging in the inside of gateway, can carry out effectual detection to the humiture equally, indexes such as measured object inclination calculation, compare in prior art, it is external at corresponding monitoring point with a plurality of independent sensors, the sensor in this embodiment has integrated inside the gateway, be equivalent to the relation of connection of sensor and gateway is definite, the model of sensor is also definite, consequently need not dispose sensor connection on which port of gateway, the sensor of which model of usefulness etc., the debugging complexity of gateway and sensor has been reduced, and field installation work volume, the efficiency of rotating ring monitoring has been improved. In addition, according to the technical scheme disclosed in the embodiment, the sensor is integrated in the gateway, so that the installation and wiring of equipment are reduced, the installation steps are simplified, and the monitoring efficiency is improved.
In one embodiment, please refer to fig. 3, an operational amplifier circuit and a filter circuit are further disposed inside the gateway, wherein:
one end of the operational amplifier circuit is respectively connected to the voltage and current sensor and the water sensor, and the operational amplifier circuit is also connected to the processor through the filter circuit.
It should be noted that, as shown in fig. 3, an analog-to-digital conversion module is further disposed inside the processor, where the analog-to-digital conversion module is configured to perform analog-to-digital conversion on the obtained low-voltage and low-current signals and voltage signals, so that a subsequent processor can calculate output power and determine whether there is water between the electrodes according to the discrete digital signals obtained by the conversion.
And the operational amplifier circuit is used for respectively carrying out operational amplification on the collected low-voltage and low-current signals and the voltage signals output by the water sensor to obtain corresponding operational amplifier amplified signals, wherein the operational amplifier amplified signals are input to the filter circuit.
It should be noted that the operational amplifier circuit is a circuit unit with a very high amplification factor. In an actual circuit, a certain functional module is usually formed together with a feedback network. It is an operational amplifier with special coupling circuit and feedback. The output signal may be the result of mathematical operations such as addition, subtraction or differentiation, integration, etc. of the input signal.
And the filter circuit is used for filtering the collected operational amplifier amplification signals, feeding the filtered signals generated after filtering back to the processor, and calculating the output power and judging whether water exists between the electrodes by the processor.
It should be noted that the filter circuit is often used to filter the ripple in the rectified output voltage, and is generally composed of a reactance element, such as a capacitor connected in parallel across a load resistor, or an inductor connected in series with the load, and various complex filter circuits composed of capacitors and inductors.
In the embodiment, the low-voltage and low-current signals and the voltage signals transmitted to the processor are filtered through the filtering algorithm, so that the interference of circuit noise and external vibration is filtered, and the monitoring efficiency of the moving ring is improved.
In one embodiment, referring to fig. 4, a plurality of voltage and current detection circuits are further disposed inside the gateway, and each voltage and current detection circuit is provided with a corresponding voltage transformer and a corresponding current transformer; the inside of gateway still is equipped with multiple-way selector switch, and multiple-way selector switch's one end is connected to each voltage current detection circuit respectively, and multiple-way selector switch's the other end is connected to the treater, wherein:
when the multi-path selection switch is communicated with one or more target voltage and current detection circuits in the multi-path voltage and current detection circuits, low-voltage and low-current signals detected by the corresponding target voltage and current detection circuits are transmitted to the processor.
Specifically, the multi-way selector switch is a plug-in component of a circuit, and is mainly used for switching wave bands or selecting different circuits. The existing multi-way switch has the components of a 4-to-1 data selector, an 8-to-1 data selector, a 16-to-1 data selector and the like. The multi-way switch also includes multi-way selection of buses, multi-way selection of analog signals, and the like, and corresponding devices also have different characteristics and use methods.
In one embodiment, the multi-way selection switch has a resistor when being conducted, the generation of the multi-way selection switch is related to the power supply voltage and the temperature, and in order to filter out the interference of circuit noise and external vibration, an operational amplifier circuit and a filter circuit connected with the operational amplifier circuit are connected between the multi-way selection switch and the processor. It should be noted that the current passed by the multi-way selector switch is small, and it is not suitable for the situation of large current.
In the above embodiment, any one of the connected working circuits can be selected based on the set multi-way selection switch to transmit the low-voltage and low-current signals, for example, which working circuit has a high signal transmission speed is selected, and the multi-way selection switch is set in the gateway, so that the transmission rate of the low-voltage and low-current signals can be effectively increased, and the moving loop monitoring speed is increased.
In one embodiment, the acceleration sensor comprises three measuring axes of x, y and z, and the processor calculates the inclination angle of the measured object relative to each measuring axis by the following formula:
wherein alpha is1Is a body phase of an object to be testedFor the angle of inclination of the x-axis, α2Is the angle of inclination, alpha, of the object to be measured with respect to the y-axis3Is the inclination angle of the measured object relative to the z axis; a. thex1Is the gravitational acceleration value produced on the x-axis, Ay1Is the gravitational acceleration value produced on the y-axis, Az1Is the gravitational acceleration value generated on the z-axis; g is a gravitational acceleration constant.
In an embodiment, as shown in fig. 5, it is a flowchart of a moving loop monitoring method applied to the gateway, and specifically includes the following steps:
and S502, when the gateway is fixed on the measured object and the measured object is inclined, acquiring the gravity acceleration value generated on each measuring axis through an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value through a processor arranged in the gateway.
And step S504, when the temperature and humidity sensor built in the gateway is successfully communicated with the external environment of the gateway, measuring the temperature and humidity of the surrounding environment of the gateway through the temperature and humidity sensor.
Step S506, when the external high-voltage and large-current signals are accessed into the gateway, the high-voltage and large-current signals are converted into low-voltage and small-current signals through a voltage and current sensor arranged in the gateway, and the low-voltage and small-current signals are transmitted to a processor arranged in the gateway.
And step S508, performing analog-to-digital conversion on the low-voltage and low-current signals through a processor built in the gateway, and calculating output power according to the voltage data and the current data determined after conversion.
Step S510, when the external water immersed electrode is connected to a water immersed sensor built in the gateway, the water immersed sensor converts a resistance signal generated between the electrodes into a voltage signal through resistance voltage division, and transmits the voltage signal to a processor built in the gateway.
And step S512, judging whether water is immersed between the electrodes currently or not according to the linear increasing and decreasing relation between the voltage signal and the resistance between the electrodes by a processor built in the gateway.
In one embodiment, when the acceleration sensor includes three measurement axes, x, y, and z, calculating the inclination angle of the measured object corresponding to each measurement axis according to the collected gravitational acceleration data value includes:
calculating the inclination angles of the measured object relative to the measuring axes respectively through the following formulas:
wherein alpha is1Is the angle of inclination, alpha, of the object to be measured with respect to the x-axis2Is the angle of inclination, alpha, of the object to be measured with respect to the y-axis3Is the inclination angle of the measured object relative to the z axis; a. thex1Is the gravitational acceleration value produced on the x-axis, Ay1Is the gravitational acceleration value produced on the y-axis, Az1Is the gravitational acceleration value generated on the z-axis; g is a gravitational acceleration constant.
In one embodiment, the determining whether water is currently immersed between the electrodes by a processor built in the gateway according to a linear increasing and decreasing relationship between the voltage signal and the resistance between the electrodes includes:
when the resistance between the electrodes is reduced and the voltage signal is reduced, judging whether the reduction amount of the voltage signal is larger than a preset number threshold value or not through a processor built in the gateway, and outputting a prompt signal that water is immersed between the electrodes when the reduction amount of the voltage signal is larger than the number threshold value.
In one embodiment, the method further comprises: respectively carrying out operational amplification on the collected low-voltage and low-current signals and the voltage signal output by the water sensor by using an operational amplifier circuit built in the gateway to obtain corresponding operational amplifier amplified signals, wherein the operational amplifier amplified signals are input into a filter circuit built in the gateway; and the filter circuit is used for filtering the collected operational amplifier amplification signals, the filtered signals are fed back to a processor arranged in the gateway, and the processor is used for calculating the output power and judging whether water exists between the electrodes.
In one embodiment, the method further comprises the steps of electrically isolating the accessed high-voltage signal by using a voltage transformer built in the gateway, and converting the high-voltage signal into a low-voltage signal according to a preset proportion; and electrically isolating the accessed high-current signal by using a current transformer built in the gateway, and converting the high-current signal into a low-current signal according to a preset proportion.
In one embodiment, the method further comprises the step of transmitting the low-voltage and low-current signals detected by the corresponding target voltage and current detection circuits to the processor by using the multi-way selection switch when the multi-way selection switch built in the gateway is communicated with one or more target voltage and current detection circuits in the multi-way voltage and current detection circuits.
In one embodiment, when the temperature and humidity sensor and the acceleration sensor both communicate with the processor through the I2C interface, the method further includes: under the condition that the temperature and humidity sensor is successfully communicated with the processor through the I2C interface, temperature and humidity data measured by the temperature and humidity sensor are transmitted to the processor through the I2C interface, the temperature and humidity data are processed through the processor, and the temperature and humidity of the surrounding environment of the gateway are determined; and under the condition that the acceleration sensor successfully communicates with the processor through the I2C interface, transmitting the gravity acceleration data measured by the acceleration sensor to the processor through the I2C interface, processing the gravity acceleration data through the processor, and calculating the inclination angles of the measured object corresponding to the measuring axes respectively.
According to the moving loop monitoring method applied to the gateway, a plurality of independent sensors for temperature, humidity, inclination, voltage and current, water immersion and the like are integrated in the gateway, so that indexes for temperature, humidity, calculation of the inclination angle of a measured object and the like can be effectively detected. Compared with the traditional mode, the method has the advantages that the plurality of independent sensors are externally arranged at corresponding monitoring points instead of inside the gateway, the debugging complexity between the gateway and each sensor and the workload of field installation can be reduced under the condition that the connection relation between each sensor and the gateway is determined, and the data monitoring efficiency is improved. In addition, when utilizing water sensor to judge whether current interelectrode has water to invade, compare in traditional mode, water sensor simple to operate and simple structure in this application, the theory of operation is reliable, and the operation is power consumptive few, utilizes the linear increase and decrease relation of voltage signal that partial pressure conversion obtained and interelectrode resistance, just can judge whether have water between the interelectrode, the effectual rotating ring monitoring efficiency that has improved.
It should be understood that, although the steps in the flowchart of fig. 5 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in fig. 5 may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
In one embodiment, as shown in fig. 6, a moving ring monitoring device 600 includes: a memory 601 and a processor 602, wherein the memory 601 stores computer programs, and the processor 602 implements the following steps when executing the computer programs: when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis and acquired by an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value; when external high-voltage and large-current signals are accessed into the gateway, acquiring low-voltage and small-current signals obtained by processing through a voltage and current sensor arranged in the gateway, performing analog-to-digital conversion on the acquired low-voltage and small-current signals, and calculating output power according to the determined voltage data and current data after conversion; when the external water immersion electrode is connected with a water immersion sensor arranged in a gateway, a voltage signal obtained by resistance voltage division processing through the water immersion sensor is obtained, and whether water is immersed between the electrodes currently is judged according to the linear increasing and decreasing relation between the obtained voltage signal and the resistance between the electrodes.
In one embodiment, when the acceleration sensor built in the gateway includes three measurement axes of x, y and z, the processor executes the computer program to further implement the following steps: calculating the inclination angles of the measured object relative to the measuring axes respectively through the following formulas:
wherein alpha is1Is the angle of inclination, alpha, of the object to be measured with respect to the x-axis2Is the angle of inclination, alpha, of the object to be measured with respect to the y-axis3Is the inclination angle of the measured object relative to the z axis; a. thex1Is the gravitational acceleration value produced on the x-axis, Ay1Is the gravitational acceleration value produced on the y-axis, Az1Is the gravitational acceleration value generated on the z-axis; g is a gravitational acceleration constant.
In one embodiment, when the temperature and humidity sensor and the acceleration sensor built in the gateway are both in communication with the processor through the I2C interface, the processor executes the computer program to further implement the following steps: acquiring temperature and humidity data transmitted through an I2C interface, processing the currently acquired temperature and humidity data, and determining the temperature and humidity of the surrounding environment of the gateway; and processing the gravity acceleration data transmitted through the I2C interface, and calculating the inclination angles of the measured object corresponding to the measuring axes respectively.
In one embodiment, when the gateway is further provided with an operational amplifier circuit and a filter circuit inside, the processor executes the computer program to further implement the following steps: and acquiring a filtering signal output by the filtering circuit, calculating the output power according to the acquired filtering signal and judging whether water exists between the electrodes.
In one embodiment, when the gateway is further provided with a plurality of voltage and current detection circuits and a plurality of selector switches connected to the voltage and current detection circuits, the processor executes the computer program to further implement the following steps: when the multi-path selection switch is communicated with one or more target voltage and current detection circuits in the multi-path voltage and current detection circuits, low-voltage and low-current signals detected by the target voltage and current detection circuits are acquired, and output power is calculated according to the acquired low-voltage and low-current signals.
In one embodiment, the processor, when executing the computer program, further performs the steps of: and judging whether the reduction amount of the voltage signal is greater than a preset number threshold value or not when the resistance between the electrodes is determined to be reduced and the voltage signal is reduced according to the acquired voltage signal, and outputting a prompt signal that water is immersed between the electrodes when the reduction amount of the voltage signal is greater than the number threshold value.
The moving ring monitoring device acquires data detected by a plurality of independent sensors such as temperature, humidity, inclination, voltage and current, water immersion and the like integrated in the gateway, and effectively calculates indexes such as the temperature and the humidity of the surrounding environment of the gateway and the inclination angle of a measured object according to the acquired monitoring data. Compared with the traditional mode, the plurality of independent sensors are externally arranged at corresponding monitoring points instead of inside the gateway, and under the condition that the connection relation between each sensor and the gateway is determined currently, the debugging complexity between the gateway and each sensor can be reduced, and the data calculation efficiency is improved. In addition, when the water immersion sensor is used for judging whether water invades between the electrodes currently, whether water exists between the electrodes can be judged according to the linear increasing and decreasing relation between the voltage signal obtained by voltage division conversion and the resistance between the electrodes, and the monitoring efficiency of the device is effectively improved.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of: when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis and acquired by an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value; when external high-voltage and large-current signals are accessed into the gateway, acquiring low-voltage and small-current signals obtained by processing through a voltage and current sensor arranged in the gateway, performing analog-to-digital conversion on the acquired low-voltage and small-current signals, and calculating output power according to the determined voltage data and current data after conversion; when the external water immersion electrode is connected with a water immersion sensor arranged in a gateway, a voltage signal obtained by resistance voltage division processing through the water immersion sensor is obtained, and whether water is immersed between the electrodes currently is judged according to the linear increasing and decreasing relation between the obtained voltage signal and the resistance between the electrodes.
In one embodiment, when the acceleration sensor built in the gateway comprises three measurement axes x, y and z, the computer program when executed by the processor further realizes the steps of: calculating the inclination angles of the measured object relative to the measuring axes respectively through the following formulas:
wherein alpha is1Is the angle of inclination, alpha, of the object to be measured with respect to the x-axis2Is the angle of inclination, alpha, of the object to be measured with respect to the y-axis3Is the inclination angle of the measured object relative to the z axis; a. thex1Is the gravitational acceleration value produced on the x-axis, Ay1Is the gravitational acceleration value produced on the y-axis, Az1Is the gravitational acceleration value generated on the z-axis; g is a gravitational acceleration constant.
In one embodiment, when the temperature and humidity sensor and the acceleration sensor built in the gateway are both in communication with the processor through the I2C interface, the computer program further implements the following steps when executed by the processor: acquiring temperature and humidity data transmitted through an I2C interface, processing the currently acquired temperature and humidity data, and determining the temperature and humidity of the surrounding environment of the gateway; and processing the gravity acceleration data transmitted through the I2C interface, and calculating the inclination angles of the measured object corresponding to the measuring axes respectively.
In one embodiment, when the operational amplifier circuit and the filter circuit are further disposed inside the gateway, the computer program further implements the following steps when executed by the processor: and acquiring a filtering signal output by the filtering circuit, calculating the output power according to the acquired filtering signal and judging whether water exists between the electrodes.
In one embodiment, when the gateway is further provided with a plurality of voltage and current detection circuits and a plurality of selector switches connected to the voltage and current detection circuits, the computer program further realizes the following steps when being executed by the processor: when the multi-path selection switch is communicated with one or more target voltage and current detection circuits in the multi-path voltage and current detection circuits, low-voltage and low-current signals detected by the target voltage and current detection circuits are acquired, and output power is calculated according to the acquired low-voltage and low-current signals.
In one embodiment, the computer program when executed by the processor further performs the steps of: and judging whether the reduction amount of the voltage signal is greater than a preset number threshold value or not when the resistance between the electrodes is determined to be reduced and the voltage signal is reduced according to the acquired voltage signal, and outputting a prompt signal that water is immersed between the electrodes when the reduction amount of the voltage signal is greater than the number threshold value.
The storage medium acquires data detected by a plurality of independent sensors such as temperature, humidity, inclination, voltage and current, water immersion and the like integrated in the gateway, and effectively calculates indexes such as the temperature and the humidity of the surrounding environment of the gateway and the inclination angle of a measured object according to the acquired monitoring data. Compared with the traditional mode, the plurality of independent sensors are externally arranged at corresponding monitoring points instead of inside the gateway, and under the condition that the connection relation between each sensor and the gateway is determined currently, the debugging complexity between the gateway and each sensor can be reduced, and the data calculation efficiency is improved. In addition, when the water immersion sensor is used for judging whether water invades between the electrodes currently, whether water exists between the electrodes can be judged according to the linear increasing and decreasing relation between the voltage signal obtained by voltage division conversion and the resistance between the electrodes, and therefore the moving ring monitoring efficiency is effectively improved.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include at least one of non-volatile and volatile memory. Non-volatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical storage, or the like. Volatile Memory can include Random Access Memory (RAM) or external cache Memory. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A gateway is characterized in that a moving ring monitoring module and a processor connected with the moving ring monitoring module are arranged inside the gateway, and the moving ring monitoring module comprises at least one of an acceleration sensor, a temperature and humidity sensor, a voltage and current sensor and a water immersion sensor; wherein:
the acceleration sensor comprises a plurality of measuring shafts and is fixed inside the gateway, when the gateway is fixed on a measured object and the measured object inclines, the acceleration sensor is used for collecting gravity acceleration values generated on the measuring shafts, and the processor is used for calculating the inclination angles of the measured object corresponding to the measuring shafts respectively according to the collected gravity acceleration values;
the temperature and humidity sensor is used for measuring the temperature and humidity of the environment around the gateway when the communication with the external environment of the gateway is successful;
when external high-voltage and large-current signals are accessed to the gateway, the voltage and current sensor is used for converting the high-voltage and large-current signals into low-voltage and small-current signals and transmitting the low-voltage and small-current signals to the processor; the processor is also used for carrying out analog-to-digital conversion on the low-voltage and low-current signals and calculating output power according to the voltage data and the current data determined by conversion;
when the external water immersion electrode is connected to the water immersion sensor, the water immersion sensor is used for converting a resistance signal generated between the electrodes into a voltage signal through resistance voltage division and transmitting the voltage signal to the processor; and the processor is also used for judging whether water is immersed between the electrodes currently according to the linear increasing and decreasing relation between the voltage signals and the resistance between the electrodes.
2. The gateway of claim 1, wherein the acceleration sensor comprises three measuring axes, x, y and z, and the processor calculates the tilt angle of the object to be measured relative to each measuring axis by the following formula:
wherein alpha is1Is the angle of inclination, alpha, of the object to be measured with respect to the x-axis2Is the angle of inclination of the object to be measured with respect to the y-axisDegree, alpha3The inclination angle of the measured object relative to the z axis is obtained; a. thex1Is the gravitational acceleration value produced on the x-axis, Ay1Is the gravitational acceleration value produced on the y-axis, Az1Is the gravitational acceleration value generated on the z-axis; g is a gravitational acceleration constant.
3. The gateway of claim 1, wherein the relative position of the acceleration sensor and the gateway housing remains unchanged; the temperature and humidity sensor extends out of the gateway shell;
the temperature and humidity sensor and the acceleration sensor are communicated with the processor through an I2C interface so as to transmit measured temperature and humidity data and the inclination angle of the measured object to the processor.
4. The gateway according to claim 1, wherein an operational amplifier circuit and a filter circuit are further disposed inside the gateway, wherein:
one end of the operational amplifier circuit is respectively connected to the voltage and current sensor and the water sensor, and the operational amplifier circuit is also connected to the processor through the filter circuit;
the operational amplifier circuit is used for respectively carrying out operational amplification on the collected low-voltage and low-current signals and the voltage signals output by the water immersion sensor to obtain corresponding operational amplifier amplified signals, wherein the operational amplifier amplified signals are input to the filter circuit;
the filter circuit is used for filtering the collected operational amplifier amplification signals, feeding the filtered signals back to the processor, and calculating the output power and judging whether water exists between the electrodes.
5. The gateway of claim 1, wherein the voltage current sensor comprises a voltage transformer and a current transformer, wherein:
the voltage transformer is used for electrically isolating the accessed high-voltage signal and converting the high-voltage signal into a low-voltage signal according to a preset proportion;
the current transformer is used for electrically isolating the accessed high-current signal and converting the high-current signal into a low-current signal according to a preset proportion.
6. The gateway according to claim 5, wherein a plurality of voltage and current detection circuits are further arranged inside the gateway, and each voltage and current detection circuit is provided with a corresponding voltage transformer and a corresponding current transformer; the inside of gateway still is equipped with the multiple-way selector switch, the one end of multiple-way selector switch is connected to each voltage current detection circuit respectively, the other end of multiple-way selector switch is connected to the treater, wherein:
when the multi-path selection switch is communicated with one or more target voltage and current detection circuits in the multi-path voltage and current detection circuits, low-voltage and low-current signals detected by the corresponding target voltage and current detection circuits are transmitted to the processor.
7. The gateway of claim 1, wherein the processor is further configured to determine whether the amount of decrease in the voltage signal is greater than a preset number threshold when the resistance between the electrodes decreases and causes a decrease in the voltage signal, and output a water intrusion signal between the electrodes when the amount of decrease in the voltage signal is greater than the number threshold.
8. A dynamic loop monitoring method applied to the gateway according to any one of claims 1 to 7, wherein the method comprises:
when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis through an acceleration sensor built in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis through a processor built in the gateway according to the acquired gravity acceleration data value;
when a temperature and humidity sensor built in the gateway is successfully communicated with the external environment of the gateway, measuring the temperature and humidity of the surrounding environment of the gateway through the temperature and humidity sensor;
when external high-voltage and large-current signals are accessed into a gateway, converting the high-voltage and large-current signals into low-voltage and small-current signals through a voltage current sensor arranged in the gateway, and transmitting the low-voltage and small-current signals to a processor arranged in the gateway;
performing analog-to-digital conversion on the low-voltage and low-current signals through a processor built in the gateway, and calculating output power according to the voltage data and the current data determined after conversion;
when an external water immersion electrode is connected to a water immersion sensor arranged in the gateway, resistance signals generated between the electrodes are converted into voltage signals through resistance voltage division through the water immersion sensor, and the voltage signals are transmitted to a processor arranged in the gateway;
and judging whether water is immersed between the electrodes currently or not according to the linear increasing and decreasing relation between the voltage signal and the resistance between the electrodes by a processor built in the gateway.
9. A moving ring monitoring device, comprising: a memory storing a computer program and a processor implementing the following steps when the processor executes the computer program:
when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis and acquired by an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value;
when external high-voltage and large-current signals are accessed to the gateway, acquiring low-voltage and small-current signals obtained by processing through a voltage and current sensor arranged in the gateway, performing analog-to-digital conversion on the acquired low-voltage and small-current signals, and calculating output power according to the voltage data and the current data determined after the conversion;
when an external water immersion electrode is connected to a water immersion sensor arranged in the gateway, a voltage signal obtained through resistance voltage division processing by the water immersion sensor is obtained, and whether water is immersed between the electrodes currently is judged according to the linear increasing and decreasing relation between the obtained voltage signal and the resistance between the electrodes.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of:
when the gateway is fixed on a measured object and the measured object is inclined, acquiring a gravity acceleration value generated on each measuring axis and acquired by an acceleration sensor arranged in the gateway, and calculating the inclination angle of the measured object corresponding to each measuring axis according to the acquired gravity acceleration data value;
when external high-voltage and large-current signals are accessed to the gateway, acquiring low-voltage and small-current signals obtained by processing through a voltage and current sensor arranged in the gateway, performing analog-to-digital conversion on the acquired low-voltage and small-current signals, and calculating output power according to the voltage data and the current data determined after the conversion;
when an external water immersion electrode is connected to a water immersion sensor arranged in the gateway, a voltage signal obtained through resistance voltage division processing by the water immersion sensor is obtained, and whether water is immersed between the electrodes currently is judged according to the linear increasing and decreasing relation between the obtained voltage signal and the resistance between the electrodes.
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| CN116593759A (en) * | 2023-07-05 | 2023-08-15 | 南开大学 | On-line monitoring device for power-on and water-immersed state of electric equipment |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170321A (en) * | 2011-04-20 | 2011-08-31 | 李英祥 | Parameter monitor of base station antenna and automatic monitoring method |
| CN203366083U (en) * | 2013-05-31 | 2013-12-25 | 常州中兴华达科技有限公司 | Environment monitoring unit |
| CN103513180A (en) * | 2013-06-24 | 2014-01-15 | 大连民族学院 | Motor operation state monitoring and fault detecting system |
| CN204129466U (en) * | 2014-09-10 | 2015-01-28 | 南京威阳科技有限公司 | A kind of dynamic environment monitoring device |
| CN204479970U (en) * | 2015-02-12 | 2015-07-15 | 国家电网公司 | Based on the machine room rotating ring monitoring system of Internet of Things |
| CN205563195U (en) * | 2016-04-19 | 2016-09-07 | 海瑞弗网络能源（深圳）有限公司 | Intelligent monitoring system's power environment monitoring all -in -one |
| CN107741706A (en) * | 2017-08-02 | 2018-02-27 | 江西山水光电科技股份有限公司 | A kind of machine room power environment monitoring system |
| CN207081971U (en) * | 2017-06-29 | 2018-03-09 | 逯九利 | A kind of rotating ring data collecting system |
| CN207601547U (en) * | 2017-05-17 | 2018-07-10 | 贵州智诚科技有限公司 | A kind of outdoor cabinet environment monitoring control system |
| CN109240877A (en) * | 2018-07-31 | 2019-01-18 | 四川景云祥通信股份公司 | The monitoring method of BBU central machine room for the 5th third-generation mobile communication |
| CN109443443A (en) * | 2018-12-17 | 2019-03-08 | 广东电网有限责任公司 | A kind of environmental monitoring installation and system of power distribution room |
| CN208689416U (en) * | 2018-09-15 | 2019-04-02 | 深圳市海能通信股份有限公司 | A kind of data collection station of dynamic environment monitoring system |
| CN209496277U (en) * | 2018-11-27 | 2019-10-15 | 华北电力大学 | A kind of distributed rotating ring monitoring system device in Cabinet |
| CN110417649A (en) * | 2019-06-10 | 2019-11-05 | 西安图讯信息科技有限公司 | A kind of multiplex roles Intelligent internet of things data gateway |
| CN110912810A (en) * | 2019-11-08 | 2020-03-24 | 中国电建集团国际工程有限公司 | Data transmission method, intelligent gateway, computer equipment and storage medium |
| CN110958175A (en) * | 2019-12-10 | 2020-04-03 | 广州邦讯信息系统有限公司 | Gateway expansion port device and gateway expansion port method |
| CN210840077U (en) * | 2019-12-31 | 2020-06-23 | 上海贝电实业（集团）股份有限公司 | Intelligent monitoring short message gateway device |
| CN211086541U (en) * | 2019-10-22 | 2020-07-24 | 上海长跃通信技术有限公司 | NB-IoT-based integrated power supply monitoring equipment |
| CN111628928A (en) * | 2020-04-28 | 2020-09-04 | 无锡中金鼎讯信通科技股份有限公司 | Intelligent industrial moving ring monitoring gateway based on edge calculation |
| CN211457147U (en) * | 2019-12-10 | 2020-09-08 | 广州邦讯信息系统有限公司 | Gateway expansion port device |
| CN212543800U (en) * | 2020-07-23 | 2021-02-12 | 成都东信科创科技有限公司 | Gateway convenient to installation |
-
2021
- 2021-05-26 CN CN202110579867.7A patent/CN113432640A/en active Pending
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170321A (en) * | 2011-04-20 | 2011-08-31 | 李英祥 | Parameter monitor of base station antenna and automatic monitoring method |
| CN203366083U (en) * | 2013-05-31 | 2013-12-25 | 常州中兴华达科技有限公司 | Environment monitoring unit |
| CN103513180A (en) * | 2013-06-24 | 2014-01-15 | 大连民族学院 | Motor operation state monitoring and fault detecting system |
| CN204129466U (en) * | 2014-09-10 | 2015-01-28 | 南京威阳科技有限公司 | A kind of dynamic environment monitoring device |
| CN204479970U (en) * | 2015-02-12 | 2015-07-15 | 国家电网公司 | Based on the machine room rotating ring monitoring system of Internet of Things |
| CN205563195U (en) * | 2016-04-19 | 2016-09-07 | 海瑞弗网络能源（深圳）有限公司 | Intelligent monitoring system's power environment monitoring all -in -one |
| CN207601547U (en) * | 2017-05-17 | 2018-07-10 | 贵州智诚科技有限公司 | A kind of outdoor cabinet environment monitoring control system |
| CN207081971U (en) * | 2017-06-29 | 2018-03-09 | 逯九利 | A kind of rotating ring data collecting system |
| CN107741706A (en) * | 2017-08-02 | 2018-02-27 | 江西山水光电科技股份有限公司 | A kind of machine room power environment monitoring system |
| CN109240877A (en) * | 2018-07-31 | 2019-01-18 | 四川景云祥通信股份公司 | The monitoring method of BBU central machine room for the 5th third-generation mobile communication |
| CN208689416U (en) * | 2018-09-15 | 2019-04-02 | 深圳市海能通信股份有限公司 | A kind of data collection station of dynamic environment monitoring system |
| CN209496277U (en) * | 2018-11-27 | 2019-10-15 | 华北电力大学 | A kind of distributed rotating ring monitoring system device in Cabinet |
| CN109443443A (en) * | 2018-12-17 | 2019-03-08 | 广东电网有限责任公司 | A kind of environmental monitoring installation and system of power distribution room |
| CN110417649A (en) * | 2019-06-10 | 2019-11-05 | 西安图讯信息科技有限公司 | A kind of multiplex roles Intelligent internet of things data gateway |
| CN211086541U (en) * | 2019-10-22 | 2020-07-24 | 上海长跃通信技术有限公司 | NB-IoT-based integrated power supply monitoring equipment |
| CN110912810A (en) * | 2019-11-08 | 2020-03-24 | 中国电建集团国际工程有限公司 | Data transmission method, intelligent gateway, computer equipment and storage medium |
| CN110958175A (en) * | 2019-12-10 | 2020-04-03 | 广州邦讯信息系统有限公司 | Gateway expansion port device and gateway expansion port method |
| CN211457147U (en) * | 2019-12-10 | 2020-09-08 | 广州邦讯信息系统有限公司 | Gateway expansion port device |
| CN210840077U (en) * | 2019-12-31 | 2020-06-23 | 上海贝电实业（集团）股份有限公司 | Intelligent monitoring short message gateway device |
| CN111628928A (en) * | 2020-04-28 | 2020-09-04 | 无锡中金鼎讯信通科技股份有限公司 | Intelligent industrial moving ring monitoring gateway based on edge calculation |
| CN212543800U (en) * | 2020-07-23 | 2021-02-12 | 成都东信科创科技有限公司 | Gateway convenient to installation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593759A (en) * | 2023-07-05 | 2023-08-15 | 南开大学 | On-line monitoring device for power-on and water-immersed state of electric equipment |
| CN116593759B (en) * | 2023-07-05 | 2023-09-22 | 南开大学 | On-line monitoring device for power-on and water-immersed state of electric equipment |
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