CN117311324A - Method for remotely controlling ultrasonic visual monitoring - Google Patents
Method for remotely controlling ultrasonic visual monitoring Download PDFInfo
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- CN117311324A CN117311324A CN202311390962.8A CN202311390962A CN117311324A CN 117311324 A CN117311324 A CN 117311324A CN 202311390962 A CN202311390962 A CN 202311390962A CN 117311324 A CN117311324 A CN 117311324A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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Abstract
The application discloses a remote control ultrasonic visual monitoring method, and relates to the field of remote control. The specific implementation scheme is as follows: the 4G and the streaming media server send the encoded and decoded data to an upper computer, and the upper computer utilizes an Intent and MediaStroe multimedia database and combines an APP to send related control instructions to a lower computer; the lower computer sends relevant control instructions to the information acquisition board, the information acquisition analyzes the relevant control instructions, the stepping motor controller is controlled to switch different modes, data of the ball machine and the ultrasonic liquid level meter are acquired, the acquired data are transmitted to the information acquisition board through a 232 or 485 converter, the data are encoded and decoded by using an open source FFmpeg technology, and then the data interaction is realized by means of the 4G and the streaming media server. The application remotely acquires the required data and observes the condition of the use site through the APP, so that technicians can monitor the reality of remote areas in real time and accurately judge and operate the remote areas.
Description
Technical Field
The application relates to the technical field of remote control, in particular to a method for remotely controlling ultrasonic visual monitoring.
Background
With the increasing and complicating field of application of ultrasonic level gauges, today's ultrasonic waves are equivalent to "blind", whereas visualization is directed by the trend of ultrasonic bonding, for example: the water level of the reservoir, the solution height of the biochemical tank, the farmland irrigation and the like. The ultra-strong penetration and positioning capability of ultrasonic waves only can give the change of position and data, but cannot provide the situation of site, for example, the land for farmland irrigation cannot be leveled, and when the detection point reaches the set height, other places may not be irrigated. And visualization after alarming can enable technicians to make more accurate judgment and operation. Meanwhile, some remote areas have a certain limit on power supply, and the camera monitoring is quite convenient, and the provision of electricity and networks is a difficult problem.
Disclosure of Invention
Based on the method, the method for remotely controlling the ultrasonic visual monitoring is provided for solving the problem that in the prior art, accurate judgment and operation cannot be made by technicians due to the fact that the reality of the scene cannot be monitored in real time.
The application provides a method for remotely controlling ultrasonic visual monitoring, which comprises the following steps:
the 4G and the streaming media server send the encoded and decoded data to an upper computer, and the upper computer sends related control instructions to a lower computer by utilizing an Intent and a MediaStroe multimedia database and combining an APP (application) of data processing;
the lower computer sends related control instructions to the information acquisition board, the information acquisition board analyzes the related control instructions and controls the stepping motor controller to switch different modes, and data of the ball machine and the ultrasonic liquid level meter are acquired;
the ball machine and the ultrasonic liquid level meter transmit the acquired data to the information acquisition board, encode and decode the data, and realize data interaction by means of the 4G and the streaming media server.
Solar energy stores and supplies electricity for the lower computer and other load equipment, and specifically comprises,
the solar panel converts energy radiated by collecting sunlight, the controller conveys the converted energy to the storage battery for storage, and when power supply output is needed, the DC-DC converter outputs stable direct current for operation of a lower computer and other load equipment.
The signal acquisition board analyzes the related control instruction sent by the upper computer and switches different modes by controlling the four-way analog switch;
when two control port lines of the analog switch are respectively 0 and 0, one channel is conducted and enters a cradle head control circuit, and a power amplifier of the cradle head control circuit converts a transmitted pulse signal into angular displacement of a stepping motor;
when two control port lines of the analog switch are respectively 0 and 1, switching to a ball machine control circuit;
when two control port lines of the analog switch are respectively 1 and 0, switching to an ultrasonic liquid level meter control circuit;
the ball machine and the ultrasonic liquid level meter transmit the acquired data to the information acquisition board through a 232 or 485 converter.
The information acquisition board is developed and designed based on an STM32F103 main control chip.
The method comprises the steps of carrying out input, output, transcoding and playing processing on data through FFmpeg technology, firstly decoding the data to generate an original frame, then converting the original format into a format adopted by an encoder through a filter to generate encoded frame data, storing the encoded frame data in an AVPacket structure body, interleaving the frame data according to different types, writing the frame data into an output file, wherein the transcoding of video and audio is carried out by combining decoding and encoding, selecting a proper decoder and encoder according to the formats of the input file and the output file, and setting corresponding parameters.
The APP for data processing comprises functions of rocker operation, real-time monitoring and automatic locking.
The rocker operation specifically comprises the following steps,
the rocker operation interface of the APP for data processing sends out an instruction to be received by the signal acquisition board of the lower computer, and the singlechip of the signal acquisition board controls the analog switch to guide signals into the cradle head control circuit through the signals obtained through analysis, and the power amplifier of the cradle head control circuit converts the sent pulse signals into the angular displacement of the stepping motor.
The real-time monitoring specifically comprises the following steps,
and sending the operation data stream to a streaming media server and then sending the operation data stream to a mobile phone client.
The automatic locking specifically includes the following steps,
the ATR target recognition algorithm is used for converting light intensity into an analog electric signal through optical imaging equipment in the dome camera, converting the electric signal into a digital signal through a DAC analog-to-digital conversion chip to form an image, and then preprocessing, enhancing, fusing, segmenting, extracting features and recognizing and classifying the image to realize target recognition and locking of an alarm source.
The beneficial effects are that: according to the method and the device, the required data can be obtained and the condition of the use site can be observed through remote control of the APP, and meanwhile, a user can conveniently call historical data to refer and compare; the design of the solar panel and the low-power-consumption circuit is utilized, so that the limitation of the use environment caused by inconvenient power supply is solved; the automatic locking device has the advantages that the functions of warning and waking up and APP artificial waking up are added to the ball machine, storage space waste and electric quantity loss caused by dead time monitoring are reduced, the cradle head rocker function is added to automatically check the condition of a use site, the monitoring timing function is added to purposefully monitor parameters and phenomena of a required time period, the automatic locking function is added to lock an alarm source at the first time, and an operator can conveniently and timely process the alarm source.
It should be understood that the description of this section is not intended to identify key or critical features of the embodiments of the application or to delineate the scope of the application. Other features of the present application will become apparent from the description that follows.
Drawings
The drawings are for better understanding of the present solution and do not constitute a limitation of the present application. Wherein:
FIG. 1 is a logical block diagram provided in accordance with the present application;
FIG. 2 is a schematic illustration of an APP interface to data processing provided in accordance with the present application;
FIG. 3 is a solar power flow chart provided in accordance with the present application;
FIG. 4 is a flowchart of the operation of an ultrasonic level gauge provided in accordance with the present application;
fig. 5 is a network interaction diagram provided in accordance with the present application.
Detailed Description
Exemplary embodiments of the present application are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
As shown in fig. 1, the present application provides a method for remotely controlling ultrasonic visual monitoring, including:
s1: the 4G and the streaming media server send the encoded and decoded data to an upper computer, and the upper computer sends related control instructions to a lower computer by utilizing an Intent and a MediaStroe multimedia database and combining an APP (shown in figure 2) for data processing. It should be noted that:
the APP for data processing comprises functions of rocker operation, real-time monitoring and automatic locking.
The rocker operation specifically comprises the following steps,
the rocker operation interface of the APP for data processing sends out an instruction to be received by the signal acquisition board of the lower computer, and the singlechip of the signal acquisition board controls the analog switch to guide signals into the cradle head control circuit through the signals obtained through analysis, and the power amplifier of the cradle head control circuit converts the sent pulse signals into the angular displacement of the stepping motor.
The real-time monitoring specifically comprises the following steps,
and sending the operation data stream to a streaming media server and then sending the operation data stream to a mobile phone client.
The automatic locking specifically includes the following steps,
the ATR target recognition algorithm is used for converting light intensity into an analog electric signal through optical imaging equipment in the dome camera, converting the electric signal into a digital signal through a DAC analog-to-digital conversion chip to form an image, and then preprocessing, enhancing, fusing, segmenting, extracting features and recognizing and classifying the image to realize target recognition and locking of an alarm source.
The application scene is biased to the current real-time monitoring and photographing, the 24-hour all-weather monitoring scene is not needed, and all-weather monitoring data are too large, so that the transmission and storage are not facilitated; after the APP end-click key rocker operation of data processing is entered, the data processing can be purposefully watched and photographed through the rocker; the real-time monitoring setting can be carried out after the real-time monitoring key is clicked, the monitoring duration can be set through the timing function, and the utilization rate of the storage space is greatly improved; the automatic identification locking of the alarm source in the monitoring range can be carried out by clicking the automatic locking button, slow searching through rocker operation is not needed, and the quick processing of the alarm source is convenient for operators.
Under normal conditions, the cradle head and the ball machine are in a dormant state, and the cradle head and the ball machine can be awakened in a mode of triggering an alarm through an ultrasonic liquid level meter or manually operating through an APP module.
Solar energy stores and supplies electricity for the lower computer and other load equipment, and specifically comprises,
the solar panel converts the energy radiated by the collected sunlight, the converted energy is transmitted to the storage battery for storage through the controller, and when power supply output is needed, a stable direct current is output through the DC-DC converter so as to be used for running a lower computer and other load equipment, as shown in fig. 3.
Because the application scene of this application can relate to remote mountain area or the comparatively trouble scene of power supply, for this reason has added solar module, and ball machine, ultrasonic wave level gauge and information acquisition board all adopt the design of low-power consumption circuit simultaneously, switch on and switch over the function through the switch to this reduces the loss to the electric energy, accessible solar energy carries out energy storage and satisfies equipment power supply demand.
S2: the lower computer sends relevant control instructions to the information acquisition board, the information acquisition board analyzes the relevant control instructions and controls the stepping motor controller to switch different modes, and data of the ball machine and the ultrasonic liquid level meter are acquired. It should be noted that:
the signal acquisition board analyzes the related control instruction sent by the upper computer and switches different modes by controlling the four-way analog switch;
when two control port lines of the analog switch are respectively 0 and 0, one channel is conducted and enters a cradle head control circuit, and a power amplifier of the cradle head control circuit converts a transmitted pulse signal into angular displacement of a stepping motor;
when two control port lines of the analog switch are respectively 0 and 1, switching to a ball machine control circuit;
when two control port lines of the analog switch are respectively 1 and 0, switching to an ultrasonic liquid level meter control circuit;
the ball machine and the ultrasonic liquid level meter transmit the acquired data to the information acquisition board through a 232 or 485 converter.
The working core of the ultrasonic liquid level meter is that the signal is transmitted and received, firstly, the on-off of an MOS tube is controlled by a singlechip control module, so that a pulse signal is generated to charge a capacitor of a transmitting circuit by a constant current source, the capacitor is boosted through a transformer and transmitted to a transducer for transmission after being full, the transducer is used for collecting and transmitting the reflected signal to a receiving circuit module after encountering a substance, the receiving circuit is used for processing the collected signal through amplifying and filtering, and finally, the collected signal is converted into a digital signal through a detection circuit and an ADC (analog to digital) and is transmitted to the singlechip control circuit, and the working flow chart of the ultrasonic liquid level meter is shown in figure 4.
The information acquisition board is developed and designed based on an STM32F103 main control chip.
S3: the ball machine and the ultrasonic liquid level meter transmit the acquired data to the information acquisition board, encode and decode the data, and realize data interaction by means of the 4G and the streaming media server. It should be noted that:
the method comprises the steps of carrying out input, output, transcoding and playing processing on data through FFmpeg technology, firstly decoding the data to generate an original frame, then converting the original format into a format adopted by an encoder through a filter to generate encoded frame data, storing the encoded frame data in an AVPacket structure body, interleaving the frame data according to different types, writing the frame data into an output file, wherein the transcoding of video and audio is carried out by combining decoding and encoding, selecting a proper decoder and encoder according to the formats of the input file and the output file, and setting corresponding parameters.
The application is based on the remote control of APP, can divide into two parts of host computer and lower computer. The upper computer is a mobile phone APP with a control function, and the lower computer is all hardware parts except the mobile phone APP. The serial connection of the lower computers mainly transmits respective data to the information acquisition board through 232 or 485 buses, and the communication between the lower computers and the upper computers is established on the basis of a 4G network, so that the data interaction is more convenient and faster, and a specific network interaction diagram is shown in FIG. 5. Usually, the packed data are directly uploaded to a database server for storage, a client side carries out association acquisition through an APP, and when the client side needs to watch or live broadcast in real time and the like, the client side is connected with a video acquisition client through a Socket port by means of a streaming media server, and a video coding technology and a UDP transmission protocol are utilized to transmit and receive data streams.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the present invention is not limited thereto, but any changes or substitutions within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A method for remotely controlling ultrasonic visual monitoring, comprising:
the 4G and the streaming media server send the encoded and decoded data to an upper computer, and the upper computer sends related control instructions to a lower computer by utilizing an Intent and a MediaStroe multimedia database and combining an APP (application) of data processing;
the lower computer sends related control instructions to the information acquisition board, the information acquisition board analyzes the related control instructions and controls the stepping motor controller to switch different modes, and data of the ball machine and the ultrasonic liquid level meter are acquired;
the ball machine and the ultrasonic liquid level meter transmit the acquired data to the information acquisition board, encode and decode the data, and realize data interaction by means of the 4G and the streaming media server.
2. The method for remotely controlling ultrasonic visual monitoring according to claim 1, wherein: solar energy stores and supplies electricity for the lower computer and other load equipment, and specifically comprises,
the solar panel converts energy radiated by collecting sunlight, the controller conveys the converted energy to the storage battery for storage, and when power supply output is needed, the DC-DC converter outputs stable direct current for operation of a lower computer and other load equipment.
3. A method of remotely controlling ultrasonic visual monitoring according to claim 1 or 2, characterized in that: comprising the steps of (a) a step of,
the signal acquisition board analyzes the related control instruction sent by the upper computer and switches different modes by controlling the four-way analog switch;
when two control port lines of the analog switch are respectively 0 and 0, one channel is conducted and enters a cradle head control circuit, and a power amplifier of the cradle head control circuit converts a transmitted pulse signal into angular displacement of a stepping motor;
when two control port lines of the analog switch are respectively 0 and 1, switching to a ball machine control circuit;
when two control port lines of the analog switch are respectively 1 and 0, switching to an ultrasonic liquid level meter control circuit;
the ball machine and the ultrasonic liquid level meter transmit the acquired data to the information acquisition board through a 232 or 485 converter.
4. A method of remotely controlling ultrasonic visual monitoring according to claim 3, wherein: the information acquisition board is developed and designed based on an STM32F103 main control chip.
5. The method for remotely controlling ultrasonic visual monitoring according to claim 1, wherein: the method comprises the steps of carrying out input, output, transcoding and playing processing on data through FFmpeg technology, firstly decoding the data to generate an original frame, then converting the original format into a format adopted by an encoder through a filter to generate encoded frame data, storing the encoded frame data in an AVPacket structure body, interleaving the frame data according to different types, writing the frame data into an output file, wherein the transcoding of video and audio is carried out by combining decoding and encoding, selecting a proper decoder and encoder according to the formats of the input file and the output file, and setting corresponding parameters.
6. A method of remotely controlled ultrasound visual monitoring according to any of claims 1, 2, 4, 5, wherein: the APP for data processing comprises functions of rocker operation, real-time monitoring and automatic locking.
7. The method for remotely controlling ultrasonic visual monitoring according to claim 6, wherein: the rocker operation specifically comprises the following steps,
the rocker operation interface of the APP for data processing sends out an instruction to be received by the signal acquisition board of the lower computer, and the singlechip of the signal acquisition board controls the analog switch to guide signals into the cradle head control circuit through the signals obtained through analysis, and the power amplifier of the cradle head control circuit converts the sent pulse signals into the angular displacement of the stepping motor.
8. The method for remotely controlling ultrasonic visual monitoring according to claim 7, wherein: the real-time monitoring specifically comprises the following steps,
and sending the operation data stream to a streaming media server and then sending the operation data stream to a mobile phone client.
9. The method for remotely controlling ultrasonic visual monitoring according to claim 8, wherein: the automatic locking specifically includes the following steps,
the ATR target recognition algorithm is used for converting light intensity into an analog electric signal through optical imaging equipment in the dome camera, converting the electric signal into a digital signal through a DAC analog-to-digital conversion chip to form an image, and then preprocessing, enhancing, fusing, segmenting, extracting features and recognizing and classifying the image to realize target recognition and locking of an alarm source.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203117769U (en) * | 2013-03-11 | 2013-08-07 | 南京农业大学 | Closed type intelligent plant factory monitoring and management system based on wireless sensor network (WSN) technology |
| CN103674181A (en) * | 2013-12-04 | 2014-03-26 | 江苏大学 | Dynamic liquid level ultrasonic detection device and method |
| CN112637706A (en) * | 2020-12-17 | 2021-04-09 | 水利部南京水利水文自动化研究所 | Small-sized low-power-consumption water level rainfall acquisition device and working method |
| CN214587166U (en) * | 2021-04-14 | 2021-11-02 | 吴顺海 | Multifunctional remote anti-theft alarm monitoring system |
| CN116347036A (en) * | 2023-03-14 | 2023-06-27 | 电子科技大学 | Security monitoring communication server based on Internet of things and artificial intelligence |
| CN116448216A (en) * | 2023-05-29 | 2023-07-18 | 浙江美仪智能传感技术有限公司 | Program-controlled ultrasonic liquid level meter transmitting circuit, receiving circuit and ranging system |
-
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- 2023-10-25 CN CN202311390962.8A patent/CN117311324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203117769U (en) * | 2013-03-11 | 2013-08-07 | 南京农业大学 | Closed type intelligent plant factory monitoring and management system based on wireless sensor network (WSN) technology |
| CN103674181A (en) * | 2013-12-04 | 2014-03-26 | 江苏大学 | Dynamic liquid level ultrasonic detection device and method |
| CN112637706A (en) * | 2020-12-17 | 2021-04-09 | 水利部南京水利水文自动化研究所 | Small-sized low-power-consumption water level rainfall acquisition device and working method |
| CN214587166U (en) * | 2021-04-14 | 2021-11-02 | 吴顺海 | Multifunctional remote anti-theft alarm monitoring system |
| CN116347036A (en) * | 2023-03-14 | 2023-06-27 | 电子科技大学 | Security monitoring communication server based on Internet of things and artificial intelligence |
| CN116448216A (en) * | 2023-05-29 | 2023-07-18 | 浙江美仪智能传感技术有限公司 | Program-controlled ultrasonic liquid level meter transmitting circuit, receiving circuit and ranging system |
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