44 results about "Gps positioning system" patented technology

The invention provides an unmanned aerial vehicle positioning method and system, an unmanned aerial vehicle and a medium, and the method comprises the steps: firstly, obtaining inertial motion data and visual perception data in real time, and continuously providing the inertial motion data through employing the characteristic that an inertial sensor is not limited by a signal environment, so as to avoid a positioning interruption problem when a positioning signal is weak; meanwhile, the spatial pose data is generated by performing pose analysis on the visual perception data, and the first position information is generated by combining the preset satellite map database in a matching manner, so that the defect of inertial navigation accumulative errors is made up. The inertial motion data, the spatial pose data and the first position information are fused and calculated to generate the second position information, and the second position information is converted into the GPS signal and accessed to the GPS system of the unmanned aerial vehicle, so that the error defect of a single sensor can be effectively inhibited, continuous and accurate positioning in a complex environment is realized, and the positioning accuracy is improved. The problem of application limitation of a traditional GPS positioning system in special environments with weak positioning signals and the like is fundamentally solved from the technical level.

The invention discloses a control system based on a GPS (Global Positioning System) and a center pivot type sprinkling irrigation machine land angle arm. The control system comprises a center pivot tower and a rotating pivot fixed at the center of an irrigation plot; the central pivot type sprinkling machine serves as a main span body, and the starting end of the central pivot type sprinkling machine is connected with the central pivot tower; the land angle arm straddle body is mounted at the tail end of the central pivot type sprinkling machine; the landing angle arm controller comprises a GPS positioning system and a wheel control system, and the wheel control system calculates and detects the wheel angle in real time according to the wheel zero position; the base station provides position information for the anchor arm controller; the wireless communication LoRa module is used for sending the position information of the base station to a foot margin arm controller through the wireless communication LoRa module and providing a centimeter-level high-precision positioning information differential source for a GPS (Global Positioning System); and the screen module is used for displaying the running state and track information of the anchor arm in real time, setting parameters of the anchor arm and alarming fault information. The method is convenient to operate, can plan the track of the anchor arm, avoids obstacles in track planning, and realizes good operation driving.

The invention discloses a power optimization control method of an automatic driving tractor based on an unmanned aerial vehicle, and belongs to the technical field of intelligent unmanned driving control. The method aims at solving the problems that an existing intelligent tractor depends on a GPS positioning system, so that the use area is limited, and the energy efficiency is not fully considered. Field data are collected through aerial photography of the unmanned aerial vehicle, a GI map is constructed, obstacles are recognized, and the data are sent to a tractor control system to plan an optimal path and motion control parameters. According to the deviation between the current position and the target position, the target values of the driving system, the auxiliary power system, the braking system and the steering system are optimized, optimal application of energy is achieved, and the system operation efficiency is improved. According to the method, the cost of a GPS positioning module and a related data center can be saved, the difference of communication signals in different areas is ignored, and the energy utilization is optimized while the working efficiency is improved.

The invention relates to the technical field of GPS positioning systems, and discloses a GPS positioning correction method and system, and the method comprises the following steps: S1, carrying out the fusion collection of multi-source heterogeneous data, and obtaining the motion state data of a carrier in a variable bandwidth sampling mode, S2, carrying out the deep feature extraction and preprocessing, and carrying out the extraction of a spatial-temporal feature extraction network based on deep learning, the method comprises the following steps: S1, mining potential features of data in time series and spatial distribution, S3, dynamic environment perception and error modeling, and S4, intelligent collaborative error correction. According to the invention, through the established deep Q network, multi-source data characteristics including GPS positioning data, inertial measurement unit data, air pressure and meteorological data and the like are used as input, and environment information can be comprehensively captured. Through deep mining and analysis of the data, the model can more accurately identify the type of the environment where the carrier is located, and meanwhile, by utilizing a reinforcement learning mechanism and setting a reward function, the model is encouraged to accurately identify the type of the environment and evaluate the interference degree, and the adaptability of an error model can be remarkably enhanced.

The invention discloses a system for judging a dragging relation between a powered headstock and an unpowered trailer, and relates to the field of systems for judging the dragging relation between the powered headstock and the unpowered trailer, which comprises a powered vehicle-mounted terminal and an unpowered vehicle-mounted terminal, each of the powered vehicle-mounted terminal and the unpowered vehicle-mounted terminal comprises a near-field Bluetooth local area network, an inertial navigation system, a Beidou / GPS positioning system, a 2G / 4G network access system, a platform management system and a solar power supply. According to the invention, through the near-field Bluetooth local area network, the unpowered vehicle-mounted terminal can conveniently send the Bluetooth short-distance networking application to the powered vehicle-mounted terminal through the near-field Bluetooth local area network, so that networking between the unpowered vehicle-mounted terminal and the powered vehicle-mounted terminal in the range is realized; relative dynamic and static states and position error information are determined through a carried inertial navigation system and a Beidou / GPS positioning system, and comparison is carried out according to the dynamic and static states of the unpowered vehicle-mounted terminal and the power vehicle-mounted terminal and the position information of the unpowered vehicle-mounted terminal and the power vehicle-mounted terminal.

This application provides a UAV positioning method, system, UAV, and medium. In this method, firstly, inertial motion data and visual perception data are acquired in real time. The characteristic of inertial sensors, which are not limited by signal environment, continuously provides inertial motion data to avoid positioning interruption when the positioning signal is weak. Simultaneously, spatial pose data is generated by performing pose analysis on the visual perception data, and first position information is generated by matching it with a preset satellite map database, compensating for the accumulated errors of inertial navigation. By fusing the inertial motion data, spatial pose data, and first position information to generate second position information, and converting it into a GPS signal and connecting it to the UAV's GPS system, the error defects of a single sensor can be effectively suppressed, achieving continuous and accurate positioning in complex environments. This fundamentally solves the application limitations of traditional GPS positioning systems in special environments such as weak positioning signals.

The invention discloses a hoisting method for an overwater box transformer substation, relates to the technical field of power equipment installation, and aims to solve the problems that in the prior art, in the hoisting process of the overwater box transformer substation, stability is poor, safety is low, and hoisting efficiency and installation quality are difficult to guarantee. The method comprises the following steps: surveying the mounting position of a water box transformer substation, measuring water depth, water velocity, wind direction, wind speed and underwater topography information, selecting a time period when the wind power is less than level 3 and the water velocity is less than 1m / s according to the surveying result to carry out hoisting operation, selecting a hoisting ship with sufficient bearing capacity and good stability, and mounting a GPS positioning system and a laser positioning system on the hoisting ship, hoisting equipment matched with the weight and the size of the water box transformer substation is arranged, the hoisting equipment is comprehensively checked and maintained, and a pulling force test is conducted on a hoisting rope. The hoisting device has the advantage that the hoisting stability, safety, hoisting efficiency and mounting quality of the water box transformer substation are effectively improved.

The utility model discloses a floating support installation ship suitable for different notches and double floating supports, and particularly relates to the field of ocean engineering, the floating support installation ship comprises a floating support barge main body, and the top of the floating support barge main body is fixedly connected with a second floating support barge; a mast is fixedly connected to the middle of one side of the top of the second floating barge, and an anemorumbometer is fixedly connected right in front of the middle of the surface of the mast. When the floating barge is used, the floating barge body and the second floating barge are fixedly connected to enhance the overall stability and bearing capacity, the anemorumbometer and the GPS integrated on the mast provide accurate environment and position information for operation, safety and high efficiency are ensured, flexible combination of the multiple barges is achieved through the connecting bridges and the connecting floating plates, and the overall stability and bearing capacity of the floating barge are improved. And the fender device effectively protects the ship body from being collided and damaged, the hydraulic pump and the hydraulic pipeline drive the sliding guide plate to accurately move in the connecting notch, and accurate control and safe fixing in the mounting process are achieved in combination with the locking mechanism.

A positioning and rescue device for an unmanned underwater vehicle, comprising a battery (1), a switch (2), a protective resistor (3), an electromagnetic relay (4), a master control chip (5), a GPS positioning system (6), an igniter (7), a partition (8), an air bag (9), a shell (10), and a rope (11). The battery (1), the switch (2), the protective resistor (3), the electromagnetic relay (4) and the master control chip (5) are sequentially connected by means of wires to form a series circuit, and the igniter (7) and the GPS positioning system (6) are separately connected to the master control chip (5) by means of wires; two normally open contacts of a control loop of the electromagnetic relay (4) are respectively connected to two ends of a general power supply (15).

An integrated physiological monitoring system and method for tracking movement efficiency in various activities, including cycling. The system comprises a flexible substrate for skin contact, with integrated sensors for measuring perspiration, heatflux, heart rate, and gastric emptying rate as well as a GPS positioning system for tracking distance, velocity, and elevation. The system's programmable logic calculates energy expenditure and movement efficiency metrics, such as calories per mile and calories per mile-per-hour, based on the combined physiological and GPS data. The system also features a wireless communication system for transmitting these metrics to multiple display devices, including smartwatches, smartphones, and bicycle handlebar-mounted displays. Real-time efficiency optimization recommendations are also provided based on current physiological state, GPS-derived terrain analysis, and target performance goals.

1. The name of the design product: connector (MINI FAKRA). 2. The use of the design product: the design product is used for the connection of radio frequency signals or other signal transmission between GPS positioning system, remote control system, vehicle telephone system, satellite radio and other equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The present application discloses a positioning offset correction method, which is applied to a device, wherein the device is driven by a navigation and positioning system, and the method includes: acquiring a target image, and identifying a target pattern of the target image through a recognition model; when the target pattern is identified, recording the first state and the first positioning position of the device; when the device returns to the first positioning position through the navigation and positioning system, recording the second state and the second positioning position; adjusting the device from the second state to the first state, and recording the third positioning position; determining the positioning offset of the navigation and positioning system according to the second positioning position and the third positioning position, and correcting the navigation route of the navigation and positioning system according to the positioning offset. In the above manner, the device recognizes the target pattern and adjusts its own state according to the target pattern. When the device state is equal to the initial state, if the positioning position of the navigation and positioning system is different, the positioning offset of the navigation and positioning system such as the Beidou navigation system and the GPS positioning system is automatically corrected, so that the trajectory is more accurate during automatic navigation.

The invention relates to the technical field of foundation reinforcement, and discloses an operation method of a water jet accurate breaking method DCM pile head underwater robot, which comprises the following steps: detecting the strength of a DCM pile, guiding the underwater robot to move by adopting a GPS positioning system, determining the position of the DCM pile needing elevation adjustment, and moving a high-pressure water outlet to the standard height of the top end of the DCM pile. Calculating initial force CL and time t required for cutting off the high-pressure water outlet, adopting the initial force CL to control the force when the high-pressure water outlet sprays out, and adopting the time t to control the high-pressure water outlet to rotate 90 degrees at a constant speed to cut off the part exceeding the designed elevation; the underwater moving mechanism is fixed to the underwater robot and located above the pile head, the water flow is accelerated to the extremely high speed through the four fine high-pressure water outlets, the water flow forms the cutting effect on the surface of the DCM pile, the part exceeding the designed elevation is removed, the pile top elevation of the DCM pile is effectively adjusted, and smooth construction is ensured.

This invention discloses an agricultural machinery operating condition data acquisition device and method, including a data acquisition module. The data acquisition module is sequentially connected to a sensor module, a controller module, a GPS positioning system module, and a camera module. The sensor module is sequentially connected to a temperature sensor unit, a pressure sensor unit, a fuel level sensor unit, and a speed sensor unit. The controller module is sequentially connected to a stroke controller unit and an engine control unit. This invention, based on the characteristics of agricultural operations and combined with the actual operation process, uses data to assist each other to identify the working and stopping states of the tractor, obtains all data after the tractor starts working, eliminates invalid data from non-normal working states, and performs relevant algorithm analysis to obtain the actual fuel consumption data during operation. This device can accurately reflect the different fuel consumption data consumed by different operating methods in the actual operation of agricultural machinery.

The application discloses an unmanned driving method and loading equipment, which comprises the following steps: providing a global positioning service through a GPS, and realizing high-precision positioning of a vehicle by sensing the attitude and motion state of a transportation device in real time through an IMU gyroscope and an accelerometer sensor; calculating the best path between a transportation point and a storage point of an open-pit coal mine through geographical position information of the open-pit coal mine and position information of the storage point, and completing route planning of the transportation device through an intelligent algorithm; and controlling the transportation device in real time through a remote monitoring system and a control system. The unmanned driving method and the loading equipment position the coal mine and the transportation device through a GPS positioning system, sense the motion state of the device in real time through a gyroscope and an accelerometer sensor in the IMU, calculate the best route through an intelligent algorithm, and remotely control the transportation device through a remote monitoring system and a control system, so that the unmanned driving effect is realized.

The embodiment of the present application relates to the technical field of rail transit, and discloses a portable on-boarding instrument based on optical fiber inertial navigation and a cloud management system, the on-boarding instrument comprising an audio sensor, an inertial navigation system, a GPS positioning system, a central processing unit and a communication module; the audio sensor collects noise signals in a train compartment; the inertial navigation system measures acceleration data and vibration data of the train, and determines real-time speed and inertial navigation mileage of the train according to the acceleration data when there is no GPS signal or when there is a GPS signal; the GPS positioning system obtains longitude and latitude information of the train when there is a GPS signal; the central processing unit uploads the noise signals, the acceleration data, the vibration data, the real-time speed, the inertial navigation mileage and the longitude and latitude information to a predetermined cloud platform through the communication module. In the above manner, the embodiment of the present application can comprehensively collect and detect various data in the train running process, the train positioning data based on the inertial navigation mileage and the longitude and latitude information has high accuracy, and the cloud platform is used to uniformly and efficiently manage the data.

The utility model discloses an accurate positioning hoisting device suitable for a large water depth environment, and relates to the technical field of underwater engineering equipment, the accurate positioning hoisting device comprises a hoisting ship and a dam body, the dam body is located below the hoisting ship, the top of the hoisting ship is fixedly provided with a crane control room, and the left side and the front side of the crane control room are both fixedly provided with suspension arms; two winches are fixedly installed on the top of the hoisting ship and located on the left side and the right side of the front portion of the crane control room correspondingly. Accurate underwater topographic data are obtained through the multi-beam depth sounder and the sonar device, detailed submarine topographic maps are provided, operators can comprehensively know the working environment, potential dangers and obstacles are avoided, a lifting ship and a lifting component can be accurately positioned in combination with the real-time dynamic positioning function of the GPS positioning system, and the working efficiency of the lifting ship and the lifting component is improved. Each step is ensured to be carried out at a preset position, so that the operation safety is improved, the personal error is reduced, and the efficient operation is ensured.

The invention relates to the technical field of floating support position measurement, and discloses a floating support installation-oriented multi-sensor vertical position measurement method, which comprises the following steps of 1, acquiring measurement data of a floating support barge, measurement data of a jacket and sensing data of a sea surface environment through a GPS (Global Positioning System) and a sensing device, and classifying to form a data set; 2, the ship buoyancy center and the jacket buoyancy center and the relative distance between the ship buoyancy center and the jacket buoyancy center are analyzed at the same time point, and the comprehensive analysis and measurement accuracy is high; 3, the change trend of the ship buoyancy center and the jacket buoyancy center is analyzed, and the fluctuation ratio is generated; 4, analyzing the influence degree of various factors on floating support installation, and generating a stability coefficient; and 5, judging whether a collision risk exists between the floating barge and the jacket or not and whether environmental factors seriously influence the accuracy of floating mounting or not, and outputting corresponding suggested measures, so that the mounting is dynamically adjusted to be more stable.

The invention discloses a sub-second clock synchronization circuit of a Beidou / GPS positioning system, which comprises a Beidou / GPS signal receiving unit, a low pulse output unit, an external pulse generator, a pulse accumulation unit and a data acquisition unit, and is characterized in that the Beidou / GPS signal receiving unit receives synchronous satellite signals and outputs whole-second clock synchronization signals; the low pulse output unit receives a whole second clock synchronization signal, outputs a high pulse signal in each whole second and inputs the high pulse signal to the pulse accumulation unit, an external pulse generator generates a pulse signal with a period of t seconds and inputs the pulse signal to the pulse accumulation unit, and the pulse accumulation unit accumulates the input pulse signals in a whole second time and outputs the accumulated pulse signal to the clock synchronization unit. The accumulated value is X, and the sub-second clock value is Ts = X * t. The sub-second clock synchronization circuit can perform whole-second automatic zero clearing and automatically start sub-second counting, errors of an external pulse generator are not accumulated, no accumulated error exists, and the sub-second clock synchronization circuit can operate for a long time to keep sub-second synchronization and does not need calibration.

The invention discloses a surveying and mapping device for mineral resource planning and design. The surveying and mapping device comprises a machine body, a flight driving assembly and a surveying and mapping unit, fixed wing plates are arranged on the two sides of the aircraft body, an empennage is arranged at the tail end of the aircraft body, the surveying and mapping unit is installed on the inner sides of the fixed wing plates in an embedded mode, the flight driving assembly is fixedly installed on the bottom faces of the fixed wing plates, and a control end and a power module are fixedly installed in the aircraft body. According to the invention, the flight driving assembly supports various complex actions such as hovering, vertical take-off and landing, rising and advancing, and it is ensured that the aircraft can flexibly cope with various surveying and mapping tasks. And the visual measurement group is synchronously and asynchronously driven by the first steering engine and the second steering engine, so that the double-axis deflection of the measuring head is accurately controlled, and the flexibility and the precision of measurement are further improved. The laser scanning system is combined with the flight control system, large-area mining area surveying and mapping are completed through automatic cruise, three-dimensional point cloud data of a mining area are obtained in real time, and accurate data calibration is achieved through combination with the GPS positioning system and the inertial measurement unit.

The present invention provides a target positioning method based on multi-source information fusion, which relates to the technical field of radio direction finding, and includes the following steps: obtaining the position information of a target based on the GPS positioning system of the target collected; synchronously obtaining the self-position information of two sets of airborne radio wave ranging devices; obtaining the distance information between each airborne radio wave ranging device and the target point; calculating the actual data of the target point based on the distance data measured and collected by the airborne radio wave ranging devices; outputting the fused target positioning data; collecting the distance information between the two sets of airborne radio wave ranging devices to verify the obtained target positioning data. The present invention uses two sets of airborne radio wave ranging devices to collect the target positioning distance information, improves the accuracy of target positioning, and the two airborne radio wave ranging devices can verify each other, reduce errors, and improve the protection effect on the internal radio wave ranging module.

The embodiment of the invention relates to the technical field of rail transit, and discloses a portable adding and taking instrument based on optical fiber inertial navigation and a cloud management system.The adding and taking instrument comprises an audio sensor, an inertial navigation system, a GPS positioning system, a central processing unit and a communication module; the audio sensor collects noise signals in a train compartment; the inertial navigation system measures acceleration data and vibration data of the train, and determines the real-time speed and inertial navigation mileage of the train according to the acceleration data when no GPS signal exists or no GPS signal exists; the GPS positioning system obtains latitude and longitude information of the train when a GPS signal exists; and the central processing unit uploads the noise signal, the acceleration data, the vibration data, the real-time speed, the inertial navigation mileage and the longitude and latitude information to a predetermined cloud platform through the communication module. By means of the mode, various data in the train running process can be comprehensively collected and detected, train positioning data based on inertial navigation mileage and longitude and latitude information is high in accuracy, and the data are uniformly and efficiently managed through the cloud platform.

The present invention provides a multi-positioning method based on a 4G module, including: obtaining a satellite positioning signal, an inertial navigation signal, and a base station communication signal of the 4G module; respectively performing asynchronous resolution processing on the satellite positioning signal through a first resolution method and a second resolution method to obtain first satellite positioning data and second satellite positioning data of the 4G module, where the first resolution method is different from the second resolution method; if the error between the first satellite positioning data and the second satellite positioning data is greater than or equal to a preset error threshold, then re-position the 4G module based on the inertial navigation signal and the base station communication signal to obtain the final positioning data of the 4G module. The present invention can solve the problem that existing terminal positioning modules are basically based on satellite-based positioning modes such as Beidou and GPS, but in complex areas such as indoors, basements, or covered by urban buildings, there are satellite signal attenuation areas or blind areas, resulting in inaccurate positioning or positioning loss of satellite-based Beidou and GPS positioning systems.

The utility model relates to the field of intelligent carriers, in particular to an intelligent visual and auditory vehicle, which comprises a vehicle model and a control system arranged at the position of the vehicle model, and the model of the control system is Enipu. MX RT1064. The control system is electrically connected with a visual identification system, an auditory identification system, a GPS positioning system and a sensor module; the car model comprises four driving wheels and a brush direct current motor connected with the driving wheels, and the car model further comprises a mechanical arm and two steering engines; the mechanical arm is used for carrying a target plate and controlled by the steering engine to move. And the driving plate module is connected with the control system and is used for driving the motor. The utility model has remarkable advantages in the aspects of target identification, carrying efficiency, operation stability, environmental adaptability and the like, and can meet the requirements of intelligent automobile competition and related intelligent vehicle application scenes.

The invention discloses an unmanned aerial vehicle measurement path control system for geological survey. Comprising an unmanned aerial vehicle system control center, a database, a geological information acquisition module, a drilling area map import unit, a GPS positioning system, an unmanned aerial vehicle scanning unit, a survey height planning module, an information input module, an information calling module, an unmanned aerial vehicle distribution unit and a return path planning unit. A proper unmanned aerial vehicle is selected for surveying the corresponding drilling site through a surveying height planning module according to the comparison of the height of the drilling site and the highest height of the detection flight of the unmanned aerial vehicle, and a path is planned for avoiding obstacles after the surveying of the unmanned aerial vehicle is completed. The unmanned aerial vehicle is prevented from being collided and damaged in the surveying process and in the returning process, whether the unmanned aerial vehicle can independently complete surveying work of the whole area or not is predicted according to the surveying land area and unmanned aerial vehicle information data input by the information input module in the database, appropriate unmanned aerial vehicle surveying corresponding sites are allocated, and full utilization of resources is achieved.

The present invention discloses a map splicing method for indoor and outdoor variable environments, comprising a house, a rectangular yard connected to the house door, an electromagnetic sensor, a laser radar, and a GPS positioning system provided on a robot; a processor of the robot is respectively connected to the electromagnetic sensor, the laser radar, and the GPS positioning system; the present invention has the characteristics of realizing seamless indoor and outdoor navigation by splicing indoor and outdoor raster maps as a priori static maps for the mobile robot in indoor and outdoor environments; and by adjusting C, the success rate of map splicing based on the characteristics of the raster image can be effectively optimized.

The present invention relates to the field of construction engineering. The present invention detects the position of the steel cage body by arranging a detection rod in the steel cage body and arranging a position sensor and a depth sensor on the detection rod, combines and compares the detected position with a GPS positioning system, adjusts the position of the steel cage body by arranging multiple position adjustment devices, and selects different adjustment devices according to different detection results. The adjustment effect is enhanced by the cooperation and synergy between the various adjustment devices, thereby accurately ensuring the position accuracy of the steel cage body.

The invention discloses a hydrology and water resource monitoring method based on big data, and relates to the technical field of hydrology and water resource monitoring. The method comprises the following specific steps: carrying out riverbed detection on a riverway by using a geological radar ship, and constructing a riverway riverbed map in combination with a GPS positioning system; marking on the whole riverbed map, and installing a hydrology and water resource monitoring device at the marked position; data collected by each hydrology and water resource monitoring device is wirelessly uploaded to the background central server through the monitoring unit; establishing a riverbed hydrology and water resource dynamic change model, and inputting the collected data into the riverbed hydrology and water resource dynamic change model; and establishing a riverbed hydrology and water resource change database of the whole riverbed along with time change over the years. By establishing the riverbed stereogram and filling the monitoring site data, the hydrology and water quality resource monitoring dynamic graph is formed, and the problems that existing riverway monitoring is not comprehensive, the position of a pollution source and the water depth and flow velocity of each position of the riverway cannot be rapidly judged through monitoring data and the like are solved.

The invention discloses a golf ball GPS positioning system and method, and belongs to the technical field of accurate positioning, the golf ball GPS positioning system comprises a ball body, a golf ball built-in system, a mobile control system and a cloud control system, the ball body comprises a shell, a middle layer fixedly connected in the shell and a ball center fixedly connected in the middle layer, and a packaging box is fixedly connected in the ball center; a control circuit, a GPS chip and a power supply which are electrically connected with one another are fixedly connected in the packaging box, the golf ball built-in system controls the GPS chip to obtain positioning information after receiving a starting signal and uploads the positioning information to the mobile control system, and the mobile control system generates a starting signal according to each piece of GPS communication information and sends the starting signal; the golf ball positioning system has the advantages that the golf ball can be remotely positioned through GPS positioning, and a user can conveniently find the golf ball.

1. Name of the Design Product: Connector. 2. Use of the Design Product: For automotive industry RF radio frequency signal connectors, GPS positioning systems, satellite radios, and in-vehicle Internet access. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.