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41 results about "Dual-mode vehicle" patented technology

A dual-mode vehicle is a vehicle that can run on conventional road surfaces or a dedicated track known as a "guideway". Dual-mode vehicles are commonly electrically powered and run in dual-mode for power too, using batteries for short distance and low speeds, and track-fed power for longer distances and higher speeds. Dual-mode vehicles were originally studied as a way to make electric cars suitable for inter-city travel without the need for a separate engine. More recently, starting in the 1990s, a number of dual-mode mass transit systems have appeared, most notably a number of rubber tyred trams and guided buses.

Semitrailer type cleaning and washing dual-mode vehicle

The invention discloses a semitrailer type cleaning and washing dual-mode vehicle which comprises a motor tractor, wherein the motor tractor is connected with a semitrailer chassis by virtue of a traction pin; a purified water tank is arranged above the front part of the semitrailer chassis; a power box and a sewage tank are sequentially arranged on the rear part of the purified water tank; a first secondary engine is arranged in the power box and is connected with a centrifugal fan and a high-pressure water pump; the semitrailer chassis is connected with a cleaning device below the power box; an air inlet of the centrifugal fan is connected with the sewage tank; an air outlet of the centrifugal fan is connected to the outer part of the power box; the centrifugal fan is connected with a pollution absorption device; a high-pressure cleaning system is connected to the pollution absorption device; and a watering system is connected to the semitrailer chassis. With the adoption of a semitrailer mode, the overall loading quality is greatly improved, and according to the installation of the sewage recycling system, the operation range is enlarged; and moreover, due to the watering system, the vehicle can serve as a watering cart, and because the chassis can be separated from the semitrailer type cleaning and washing dual-mode vehicle, the one-vehicle multi-purpose aim can be achieved.
Owner:中通新能源汽车有限公司

Cableway assembly of cableway and land dual-mode vehicle, cableway and land dual-mode vehicle and cableway device

The invention relates to the field of vehicles, in particular to a cableway assembly of a cableway and land dual-mode vehicle, the cableway and land dual-mode vehicle and a cableway device. The cableway and land dual-mode vehicle comprises a vehicle body, and the cableway assembly comprises at least one set of drive axles, drive wheels and cableway positioning switches, wherein the drive axles are installed at the top of the vehicle body and comprise power output ends, the drive wheels are connected to the power output ends of all the sets of drive axles, and grooves are formed in the circumference of the wheels, the number of the cableway positioning switches is the same as that of the drive wheels, each cableway positioning switch is arranged below the corresponding drive wheel respectively, and when the cableway positioning switches are turned off, a cavity is formed by the cableway positioning switches and the grooves of the drive wheels and used for containing a cableway, so that the cableway is prevented from running off the cavity, and friction between the cableway and the drive wheels is increased. According to the cableway assembly of the cableway and land dual-mode vehicle, the cableway and land dual-mode vehicle and the cableway device, the cableway and land dual-mode vehicle can be ridden by personnel to arrive at a destination or be used for delivering articles and performing special project operation when passing through districts, such as rivers, mountain ridges, deserts and bogs, without road surfaces or districts adverse in road surface condition through the cableway.
Owner:于廷虎

Air-ground rail vehicle and aerial rail

The invention relates to the field of vehicles, in particular to a cableway assembly of a cableway and land dual-mode vehicle, the cableway and land dual-mode vehicle and a cableway device. The cableway and land dual-mode vehicle comprises a vehicle body, and the cableway assembly comprises at least one set of drive axles, drive wheels and cableway positioning switches, wherein the drive axles are installed at the top of the vehicle body and comprise power output ends, the drive wheels are connected to the power output ends of all the sets of drive axles, and grooves are formed in the circumference of the wheels, the number of the cableway positioning switches is the same as that of the drive wheels, each cableway positioning switch is arranged below the corresponding drive wheel respectively, and when the cableway positioning switches are turned off, a cavity is formed by the cableway positioning switches and the grooves of the drive wheels and used for containing a cableway, so that the cableway is prevented from running off the cavity, and friction between the cableway and the drive wheels is increased. According to the cableway assembly of the cableway and land dual-mode vehicle, the cableway and land dual-mode vehicle and the cableway device, the cableway and land dual-mode vehicle can be ridden by personnel to arrive at a destination or be used for delivering articles and performing special project operation when passing through districts, such as rivers, mountain ridges, deserts and bogs, without road surfaces or districts adverse in road surface condition through the cableway.
Owner:于廷虎

Beidou GPS dual-mode vehicle-mounted intelligent control system

The invention relates to a Beidou navigation vehicle-mounted intelligent control system, and specifically discloses a Beidou GPS dual-mode vehicle-mounted intelligent control system composed of circularly polarized antennas of different frequency bands, wherein the frequencies are tower cascaded from low frequency to high frequency from bottom up, the uppermost layer is an S patch antenna, the second layer is a B1L combined patch antenna and the third layer is a B3 patch antenna; the uppermost layer selects a single-feed point center coaxial feed chamber to realize the circularly polarized antennas, the middle layer selects a four-feed point coaxial feed to realize positive and negative phase differences through a power distribution network, and the third layer selects a four-feed point feed to realize the right-hand circular polarization at o degree, 90 degrees, 180 degrees and 270 degrees, which can not only meet the requirement of high-precision positioning function of RNSS, but also realize the requirement of transmission and reception function of RDSS. This antenna adopts the micro-band antenna multi-feed point technology to improve the phase center stability of the antenna such that the phase center error is greater than or less than 2mm and the microstrip patch antenna tower overlay technology is compatible with both RNSS navigation frequencies (BD2-B3, BD2-B1, GPS-L1) and RDSS transceiver frequencies (BD-L, BD-S).
Owner:王宏

Four-wheel electric/foot-operated dual-mode vehicle

The invention discloses a four-wheel electric/foot-operated dual-mode vehicle. The vehicle comprises a frame, a seat, a rechargeable battery, two front wheels, two back wheels, a steering system and a brake system, wherein based on the operational direction, the seat is installed at the back end of the frame, the two front wheels are installed at the front end of the lower part of the frame, the two back wheels are installed at the back end of the lower part of the frame, the rechargeable battery supplies power to the whole vehicle, the speed regulation and the driving of the whole vehicle are controlled by adopting front-wheel steering and back-wheel drive and using a pedal mechanism and a motor to control the rotation speed and the driving of the back wheels, the front wheels are connected with the frame by the steering system, the back wheels are connected with pedals by a chain in a transmission mode, a central shaft of the back wheels is connected with the output shaft of the motor in a transmission mode, the motor and a controller are both electrically connected with the rechargeable battery, and the controller controls the motor to rotate. The invention has both the foot-operated and electric-operated braking functions, combines the hand-operated and foot-operated speed regulating devices, can be used for riding instead of walking on foot as well as body building and leisure activities, and ensures the driving safety and stability.
Owner:得利塑胶工业(昆山)有限公司

Road-rail dual-mode-vehicle automatic rail alignment system and method thereof, and fire fighting truck

The invention relates to the road-rail dual-mode-vehicle technology field and discloses a road-rail dual-mode-vehicle automatic rail alignment system and a method thereof, and a fire fighting truck. The road-rail dual-mode-vehicle automatic rail alignment system comprises a visual detection device, a driving device, an angle detection device and a control module, wherein the visual detection device is installed on a tail portion of a vehicle body and is used for collecting a rail image; the driving device is used for driving the visual detection device and a rear wheel rail of a vehicle to rotate; the angle detection device is used for detecting rotation angles of the visual detection device and a rear wheel of the vehicle; and the control module is used for making the driving device drive the visual detection device to rotate to a detection direction of the visual detection device according to the collected rail image so as to form a predetermined angle with the rail, recording a rotation angle alpha and a rotation angle direction of the visual detection device, and making the rear wheel rail of the vehicle rotate according to the rotation angle alpha and the rotation angle direction so that the rear wheel rail of the vehicle is parallel to the rail. In the invention, road-rail dual-mode-vehicle automatic rail alignment is realized, rail alignment time is shortened and rail alignment efficiency is increased.
Owner:CHANGSHA ZOOMLION FIRE FIGHTING VEHICLE

Dual-mode vehicle authority control mechanism

The invention relates to a dual-mode vehicle authority control mechanism. The dual-mode vehicle authority control mechanism comprises concentration detection equipment, mode selection equipment and recognition executing equipment; the concentration detection equipment is arranged at the top of a vehicle, and used for detecting the haze concentration in the environment where the vehicle is located,so that the corresponding environment haze concentration is obtained and output; the mode selection equipment is connected with the concentration detection equipment and used for issuing a fingerprint recognition control instruction when the environment haze concentration exceeds the limited quantity and issuing a face recognition control instruction when the environment haze concentration does not exceed the limited quantity; the recognition executing equipment is used for recognizing face patterns from grayscale images based on a preset face contour, conducting user identity identificationon the face patterns, issuing an entering-allowing instruction during successful identification, and further used for issuing an entering-prohibiting instruction during failed identification. Throughthe dual-mode vehicle authority control mechanism, timeliness and safety of identification of authority of personnel near a vehicle are ensured.
Owner:中创安全技术(江苏)有限公司

Tapered horizontal ultrahigh pressure premixing abrasive jet generation device based on fluidization self-adaption mechanism

ActiveCN107322482AAvoid concentration instabilitySolve a series of problems such as instability caused by too high center of gravityBlast gunsAbrasive feedersGravity centerEngineering
The invention discloses a tapered horizontal ultrahigh pressure premixing abrasive jet generation device based on a fluidization self-adaption mechanism. The tapered horizontal ultrahigh pressure premixing abrasive jet generation device comprises a fixed-movable dual-mode vehicle, and further comprises a horizontal low pressure sand tank, a horizontal self-adapting mortar fluidization tank and a horizontal ultrahigh pressure tank, wherein an end seat is mounted at the left end of the horizontal low pressure sand tank; a water injection pipeline is mounted at the upper end of the end seat; a normally open type two-position valve is mounted at the right end of the end seat; a special valve is mounted between the horizontal low pressure sand tank and the horizontal self-adapting mortar fluidization tank; and a hydrocyclones is mounted at the right end of the special valve. According to the tapered horizontal ultrahigh pressure premixing abrasive jet generation device, problems caused by the fact that large-diameter volume container tanks for bearing high pressure cannot be manufactured through a high pressure tank due to materials can be solved, a series of problems like that a vertical large-volume ultrahigh pressure abrasive tank is unstable due to the fact that the gravity center is too high due to axial length can be solved, the problem that an abrasive is stacked on the lower side of the horizontal low pressure sand tank due to self gravity of the abrasive can be effectively solved, and dual functions of spiral precise conveying and mortar throttle output are achieved.
Owner:ANHUI UNIV OF SCI & TECH

Beidou GPS dual-mode vehicle-mounted intelligent control system

The invention relates to a Beidou navigation vehicle-mounted intelligent control system, and particularly discloses a Beidou GPS dual-mode vehicle-mounted intelligent control system. The system is formed by circularly polarized antennas with different frequency bands, wherein the frequencies are stacked in a tower mode from low frequency to high frequency from bottom to top, the upper layer is anS patch antenna, the second layer is a B1L combined patch antenna and the third layer is a B3 patch antenna. The upper layer selects a single-feed-point center coaxial feeder tangent angle to realizethe circularly polarized antenna, the middle layer selects a four-feed-point coaxial feed mode to realize forward and reverse phase difference through a power division network, and the third layer adopts four-feed-point feed to realize right-handed circular polarization of 0 degree, 90 degrees, 180 degrees and 270 degrees. The requirements for a high-precision positioning function of an RNSS can be met, and the requirements for a receiving and transmitting function of an RDSS can be met; the antenna adopts a microstrip antenna multi-feed-point technology to improve the phase center stability of the antenna, so that the phase center error is +/-2 mm, and a microstrip path antenna tower type stacking technology is simultaneously compatible with the RNSS navigation frequencies (BD2-B3, BD2-B1and GPS-L1) and the RDSS receiving and transmitting frequencies (BD-L and BD-S).
Owner:云彩虹
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