CN114280995A - Monitoring system for ground combined test bed of unmanned aerial vehicle environment control system - Google Patents
Monitoring system for ground combined test bed of unmanned aerial vehicle environment control system Download PDFInfo
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- CN114280995A CN114280995A CN202111617621.0A CN202111617621A CN114280995A CN 114280995 A CN114280995 A CN 114280995A CN 202111617621 A CN202111617621 A CN 202111617621A CN 114280995 A CN114280995 A CN 114280995A
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Abstract
The invention discloses a monitoring system for a ground combined test bed of an unmanned aerial vehicle environmental control system, which consists of a data acquisition unit and a video monitoring unit, wherein the data acquisition unit comprises a data acquisition system with at least 256 channels, and comprises a temperature sensor, a pressure/pressure difference sensor, a moisture content measuring device, a pitot tube, a mass flowmeter and other professional detection sensors; the video monitoring system is not less than 12 channels, collects the field work video images, and transmits the images to the hard disk video recorder for storage and playback, and the research result of the project has wide market prospect.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a monitoring system for a ground combined test bed of an unmanned aerial vehicle environment control system.
Background
The environmental data acquisition technology has become a special technology and is widely applied in the industrial field. The environment data acquisition system at the stage adopts a more advanced modular structure, and according to different application requirements, the system can be expanded or modified by simply adding and changing modules and combining system programming, so that a new system is rapidly formed;
the field of environmental data acquisition is undergoing important changes, firstly, intelligent environmental data acquisition systems in distributed control application occasions are developing, secondly, the number of bus-compatible environmental data acquisition plug-ins is increasing, and the number of environmental data acquisition systems which can be compatible with personal computers and guests is also increasing;
in operation, some print out hard copies, while others feed the collected data to the host computer for processing, but as distributed control is more and more commonly used in various fields, environmental data collection devices are beginning to be combined with control devices;
however, for most manufacturing enterprises, automatic data acquisition in the manufacturing process is always a troublesome matter, and even if an instrument has interfaces such as RS232/485, the instrument is still used for measurement, and meanwhile, the instrument is manually recorded on paper and finally input into a PC for processing, so that the work is heavy, the accuracy of the data cannot be guaranteed, and the data obtained by a manager is lagged by one or two days; for on-site bad product information and relevant yield data, how to realize high-efficiency, concise and real-time data acquisition is a big problem, and a monitoring system for an unmanned aerial vehicle environmental control system ground combined test bed is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a monitoring system for a ground combined test bed of an unmanned aerial vehicle environment control system, which solves the technical problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an unmanned aerial vehicle environmental control system ground is monitored control system for joint test platform, this monitored control system includes:
the data acquisition unit is used for acquiring field sensor signals, monitoring test point states of all stations, and storing and processing test data; and
a view screen monitoring unit for monitoring the test site condition and transmitting the monitoring data to the data acquisition unit, wherein,
the data acquisition unit comprises a converter, a signal adjusting device, a data acquisition device and a console; the converter converts the measured physical quantity into an electric signal; the signal conditioning equipment processes the electric signal converted by the converter so as to enable the electric signal to be received by the data acquisition equipment; the data acquisition equipment acquires measurement data.
Preferably, the camera collects a field work video image, and transmits the field work video image to the hard disk video recorder for storage and playback; the hard disk video recorder is used for storing received data.
Preferably, the data acquisition unit further comprises a console, and the console controls the temperature of the on-site valve and pipeline.
Preferably, the data acquisition unit includes: a data acquisition device of greater than 256 channels.
Preferably, the video monitoring unit includes: greater than 12 channels.
Preferably, the console length is higher than 1.2 m.
Preferably, the data acquisition device comprises:
the sensor is used for detecting the data of the surrounding environment of the unmanned aerial vehicle;
a pitot tube for measuring total airflow pressure and static pressure around the drone to determine airflow velocity; and
a mass flow meter.
Preferably, the sensor comprises:
the temperature sensor is used for detecting the temperature of a test site and the temperature of the unmanned aerial vehicle;
the pressure sensor is used for detecting the pressure received by the unmanned aerial vehicle; and
and the pressure difference sensor is used for detecting the difference between the pressures received by all places of the unmanned aerial vehicle.
Preferably, the sensor further comprises a humidity sensor for detecting the humidity of the air around the drone.
(III) advantageous effects
The system is composed of a data acquisition unit and a video monitoring unit, wherein the data acquisition unit comprises a data acquisition system with at least 256 channels, and the data acquisition system comprises a temperature sensor, a pressure/pressure difference sensor, a moisture content measuring device, a pitot tube, a mass flowmeter and other professional detection sensors; the video monitoring system is not less than 12 channels, collects the on-site working video images, and transmits the on-site working video images to the hard disk video recorder for storage and playback. The research result of the project has wide market prospect.
Drawings
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is an overall flow chart of a monitoring system for a ground combined test bed of an unmanned aerial vehicle environmental control system of the invention;
fig. 2 is a flow chart of data acquisition equipment in a monitoring system for a ground combined test bed of an unmanned aerial vehicle environmental control system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
Aiming at the problems in the prior art, referring to fig. 1, the invention provides a monitoring system for a ground combined test bed of an unmanned aerial vehicle environmental control system, which comprises:
the data acquisition unit is used for acquiring field sensor signals, monitoring test point states of all stations, and storing and processing test data; and
a view screen monitoring unit for monitoring the test site condition and transmitting the monitoring data to the data acquisition unit, wherein,
the data acquisition unit comprises a converter, a signal adjusting device, a data acquisition device and a console; the converter converts the measured physical quantity into an electric signal; the signal conditioning equipment processes the electric signal converted by the converter so as to enable the electric signal to be received by the data acquisition equipment; the data acquisition equipment acquires measurement data.
Referring to fig. 1, the camera collects a field work video image, transmits the field work video image to a hard disk video recorder for storage and playback; the hard disk video recorder is used for storing the received data.
Referring to fig. 1, the data acquisition unit further includes a console, and the console controls the temperature of the on-site valve line and the pipeline.
Referring to fig. 1, the data acquisition unit includes: a data acquisition device of greater than 256 channels.
Referring to fig. 1, the video monitoring unit includes: greater than 12 channels.
Referring to fig. 1, the console is longer than 1.2 m.
Referring to fig. 2, the data acquisition apparatus includes:
the sensor is used for detecting the data of the surrounding environment of the unmanned aerial vehicle;
a pitot tube for measuring total airflow pressure and static pressure around the drone to determine airflow velocity; and
a mass flow meter.
Referring to fig. 2, the sensor includes:
the temperature sensor is used for detecting the temperature of a test site and the temperature of the unmanned aerial vehicle;
the pressure sensor is used for detecting the pressure received by the unmanned aerial vehicle; and
and the pressure difference sensor is used for detecting the difference between the pressures received by all places of the unmanned aerial vehicle.
Referring to fig. 2, the sensor further includes a humidity sensor for detecting the humidity of the air around the drone.
Examples
1. Main research content and key technology of project
1.1 content of the Main study
Sensor signal conversion, data acquisition equipment (a signal conditioning acquisition board card and an acquisition case), data acquisition software (a bottom layer driver, configuration management software, an application program interface, a user application software development environment and user application software), an environment control system console (an industrial computer, an operation console and an environment control box) and the like.
1.2 Key technology
(1) Converting, filtering, amplifying and exciting signals of the sensor and the converter;
(2) software function development and integration: the system comprises a development graphic user interface, a channel setting module, a system calibration module, a data acquisition module, a schematic diagram display module, a data analysis module, log information, machine fingerprints, remote management viewing data and a remote management viewing test scheme, and has the functions of intelligently viewing and processing test data and diagrams and the like;
(3) and (3) large data graphical display: the test data supports diversified graphical effect display, a curve is taken as a display style of data content, and the relation between the test scheme and the test data is displayed in a map mode;
(4) dynamic simulation of test effect: the acquisition end can materialize data, display the states of the test piece and the test accessory in a simulation mode, and a user can intuitively feel the working state of a test environment;
2. technical innovation point
(1) Machine fingerprint: and the operation physical machine is locked, so that the system is prevented from being stolen at random or by other people. Meanwhile, according to the actual use condition, the device can be flexibly authorized to be used and the use validity period can be flexibly authorized;
(2) the test data supports diversified graphical effect display, and curves are used as display styles of data contents;
(3) the user can define the test scheme in a remote mode, and the acquisition end can synchronously acquire the test scheme;
the setting of operation parameters and the graphic display of data are realized through different windows and dialog boxes, and a flexible and friendly man-machine interaction mode is provided
3. Main technical indexes
(1) The device comprises 240 voltage analog input channels, the precision is +/-5 per mill, and the acquisition rate of each channel is not lower than 1 kHz;
(2) the device comprises 16 thermocouple acquisition channels, and the precision is +/-1 ℃;
(3) adopting a PXI or PXIe bus structure;
(4) a table type control table is adopted to control the temperature of a valve, a pipeline and the like in a test site, the length of a table body is not shorter than 1.2m, and the height of an operation table top meets the requirement of human engineering;
(5) the device comprises a low-power consumption special environment-controlled control box based on a 32-bit single chip microcomputer, and controls related parameters such as temperature, pressure and the like in a closed-loop manner by controlling execution components such as pipeline valves and the like, wherein the size of the environment-controlled control box is not more than 130mm multiplied by 200mm multiplied by 170 mm;
(6) the material of the conduit comprises two types, namely 5A02 and 1Cr18Ni9Ti, the inner diameter of the pipe is 4mm, the length is 1 m-3 m, two ends of the conduit are provided with a navigation mark outer sleeve nut and a plain nozzle, and the conduit is matched according to 150% of the number of the sensors;
(7) the system has no less than 12 channels, can control the focal length and the pan-tilt control, and supports the timing and manual video recording modes; the resolution of the camera is not less than 1920 x 1080@25fps, the backlight compensation, the 3D digital noise reduction and the infrared light supplement can reach 50m farthest
(8) Water resistance rating, IP 67;
4. analysis of economic and social benefits
The intelligent modification of production equipment in industries such as machinery, aviation, ships, automobiles, light industry, textile, food, electronics and the like is accelerated, and the accurate manufacturing and agile manufacturing capabilities are improved; overall layout and promotion of research and development and industrialization of products such as intelligent vehicles, intelligent engineering machinery, service robots, intelligent household appliances, intelligent lighting appliances and wearable equipment; the novel manufacturing modes such as personalized customization, crowdsourcing design and cloud manufacturing based on the Internet are developed, research and development, manufacturing and industrial organization modes based on dynamic perception of consumption demands are promoted, and all the modes need timely and accurate information data as a basis.
However, for most manufacturing enterprises, automatic data acquisition in the manufacturing process is always a troublesome matter, and even if an instrument has interfaces such as RS232/485, the instrument is still used for measurement, and meanwhile, the instrument is manually recorded on paper and finally input into a PC for processing, so that the work is heavy, the accuracy of the data cannot be guaranteed, and the data obtained by a manager is lagged by one or two days; for on-site bad product information and relevant yield data, how to realize high-efficiency, concise and real-time data acquisition is a big problem.
The project research provides a set of automatic intelligent solution, and a data acquisition system acquires field sensor signals and monitors the states of test points of all stations by acquiring sensors of pressure, temperature, flow, humidity and the like of important finished parts and components in the production test process, and stores and processes test data. The video monitoring system is used for monitoring the test field condition, mainly comprises the working state monitoring of key test equipment, and can find abnormal conditions in time to stop production, manufacture or test. The real-time performance and the accuracy of the control of the production and manufacturing process of enterprises or the testing process of research institutions and the image and the concrete degree of the result data analysis are greatly improved, and the method has remarkable economic and social benefits.
The main components of the project are: the ground combined test bed monitoring system of the unmanned aerial vehicle environmental control system can be divided into a data acquisition system and a video monitoring system, wherein the data acquisition system comprises a sensor and a transmitter, data acquisition equipment (a signal conditioning acquisition board card and an acquisition case), data acquisition software (a bottom layer driving program, configuration management software, an application program interface, a user application software development environment, user application software), an environmental control system control platform (an industrial computer, an operation platform and an environmental control box) and the like; the video monitoring system comprises a high-definition digital tripod head spherical camera, a hard disk video recorder and the like.
The sensor and the converter convert the measured physical quantity into an electric signal; the signal conditioning equipment processes the electric signals, such as filtering, amplifying, exciting and the like, so that the electric signals are suitable for the requirements of data acquisition equipment; the data acquisition equipment acquires measurement data; the software controls the whole measuring system, tells the acquisition equipment when to acquire data from which channel, analyzes and processes the original data, and displays the data in the forms of graphs, charts and the like; the camera collects the on-site working video image, and transmits the on-site working video image to the hard disk video recorder for storage and playback.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice this patent.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The disclosure is only for the concrete implementation of the patent, but the patent is not limited to the above, and any changes that can be made by those skilled in the art are intended to fall within the protection scope of the patent.
Claims (9)
1. The utility model provides an unmanned aerial vehicle environmental control system ground monitored control system for joint test platform which characterized in that, this monitored control system includes:
the data acquisition unit is used for acquiring field sensor signals, monitoring the state of the test point of each station, and storing and processing test data; and
a view screen monitoring unit for monitoring the test site condition and transmitting the monitoring data to the data acquisition unit, wherein,
the data acquisition unit comprises a converter, a signal adjusting device, a data acquisition device and a console; the converter converts the measured physical quantity into an electric signal; the signal conditioning equipment processes the electric signal converted by the converter so as to enable the electric signal to be received by the data acquisition equipment; the data acquisition equipment acquires measurement data.
2. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the screen monitoring unit includes:
the camera collects a field work video image, and transmits the field work video image to the hard disk video recorder for storage and playback;
and the hard disk video recorder is used for storing the received data.
3. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the data acquisition unit also comprises a control console which controls the temperature of the on-site valve and pipeline.
4. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the data acquisition unit includes: a data acquisition device of greater than 256 channels.
5. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the video monitoring unit comprises: greater than 12 channels.
6. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the console length is higher than 1.2 m.
7. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the data acquisition device includes:
the sensor is used for detecting the data of the surrounding environment of the unmanned aerial vehicle;
a pitot tube for measuring total airflow pressure and static pressure around the drone to determine airflow velocity; and
a mass flow meter.
8. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 7, characterized in that: the sensor includes:
the temperature sensor is used for detecting the temperature of a test site and the temperature of the unmanned aerial vehicle;
the pressure sensor is used for detecting the pressure received by the unmanned aerial vehicle; and
and the pressure difference sensor is used for detecting the difference between the pressures received by all places of the unmanned aerial vehicle.
9. The monitoring system for the ground combined test bed of the unmanned aerial vehicle environmental control system according to claim 1, characterized in that: the sensor still contains humidity transducer, humidity transducer is used for detecting the air humidity around the unmanned aerial vehicle.
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| CN103625650A (en) * | 2012-08-21 | 2014-03-12 | 贝尔直升机德事隆公司 | Aircraft environmental sensors and system |
| CN103686084A (en) * | 2013-12-10 | 2014-03-26 | 中国航天科工集团第四研究院 | Panoramic video monitoring method used for cooperative real-time reconnaissance of multiple unmanned aerial vehicles |
| US9952594B1 (en) * | 2017-04-07 | 2018-04-24 | TuSimple | System and method for traffic data collection using unmanned aerial vehicles (UAVs) |
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- 2021-12-27 CN CN202111617621.0A patent/CN114280995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493699A (en) * | 2009-03-04 | 2009-07-29 | 北京航空航天大学 | Aerial unmanned plane ultra-viewing distance remote control method |
| CN103135554A (en) * | 2011-11-25 | 2013-06-05 | 中国科学院沈阳自动化研究所 | Unmanned helicopter ground control system applied to electric transmission line routing inspection |
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| CN103686084A (en) * | 2013-12-10 | 2014-03-26 | 中国航天科工集团第四研究院 | Panoramic video monitoring method used for cooperative real-time reconnaissance of multiple unmanned aerial vehicles |
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Application publication date: 20220405 |