54results about How to "Extended operating hours" patented technology

An unmanned, autonomous, waterborne vehicle (500) for marine use capable of operating on and below the surface of water, said vehicle (500) including an enclosed hull (501) having a payload bay (506), a hybrid propulsion system having energy collection means (504) in the form of a wing sail (503) covered with photovoltaic cells and energy storage means (511) for utilising at least solar energy and wind energy, a plurality of sensors (508, 514) for detecting predetermined environmental parameters and a communications system (509, 515) for transmitting data from said sensors (508, 515) to and for receiving command signals from one or more remote stations and/or cooperating vehicles.

The invention discloses a multi-factor comprehensive evaluation vehicle maintenance plan balance scheduling system and a method, belonging to the technical field of vehicle maintenance. The schedulingmanagement module of the scheduling system of the invention is used for arranging and managing the annual plan, the monthly plan and the weekly plan of the vehicle overhaul; a workover management module, which is used for carrying out data processing on the workover process to form 12 workover processes that can be changed; vehicle health status evaluation module, which is used to evaluate the health status of the vehicle, from the vehicle reliability, key component detection parameters, life prediction and defect hidden trouble multi-dimensional vehicle health evaluation, to provide a basisfor the development of maintenance schedule and component replacement; the job management module is used for managing the maintenance job task formed according to the final maintenance plan. The invention adjusts the repair sequence and the repair time according to the actual situation, and scientifically and reasonably arranges the repair sequence and the repair time, which is favorable for improving the train line-up rate and improving the reliability and safety of the vehicle at the same time.

The invention provides a cooling monitoring device and method for a water lubricated bearing of a propeller shaft. The cooling monitoring device includes a seawater cooling pump, a fresh water coolingpump and a plate cooler. A water outlet of the fresh water cooling pump communicates with a cooling channel on the water lubricated bearing in a stern shaft tube cavity through a pipeline, and a water inlet of the fresh water cooling pump communicates with the plate cooler through a pipeline. A water inlet of the seawater cooling pump communicates with the outside through a pipeline, and a wateroutlet of the seawater cooling pump communicates with the plate cooler through a pipeline. The plate cooler further communicates with the outside and the stern shaft tube cavity separately through pipelines, seawater flowing from the seawater cooling pump into the plate cooler is discharged through the pipeline communicating the plate cooler with the outside, and fresh water flowing out from the stern shaft tube cavity flows into the fresh water cooling pump through the pipeline communicating the plate cooler with the fresh water cooling pump. A temperature sensor and a granularity sensor arearranged on the pipeline communicating the stern shaft tube cavity with the plate cooler so as to cool the water lubricated bearing, and the abrasion degree of the water lubricated bearing is monitored in real time.

The invention provides a kinetic energy recharging controller and a control method thereof as well as a kinetic energy recharging control system. The kinetic energy recharging controller comprises an estimation module and a control module. The estimation module comprises a driving behavior judging unit, a recharging curve adjusting unit and a rechargeable kinetic energy estimation unit. The driving behavior judging unit is used for judging a vehicle speed signal, an accelerator pedal signal and a brake pedal signal to generate a driving mode. The recharging curve adjusting unit is used for estimating brake recharging target data according to the driving mode. The rechargeable kinetic energy estimation unit is used for estimating a rechargeable kinetic energy value according to the brake recharging target data and the vehicle speed signal. The control module is used for deciding actuation situation information according to the rechargeable kinetic energy value and a stored energy recyclable power value and outputting the actuation situation information to a vehicle. Therefore, the rechargeable kinetic energy is adjusted through the state of an energy storage element so that the kinetic energy recycling benefit can be increased, the service life of the energy storage element can be prolonged, the full charge endurance can be increased and the oil consumption can be reduced.

The invention discloses a GPRS multimedia acquisition playing system. A multimedia acquisition player as an onboard terminal is arranged on a vehicle, can snap photos of the situation inside the vehicle, can control the snapping and playing advertising programs, can realize GPRS communication due to the fact that a GPRS module is self-carried in a terminal; a GPRS multimedia acquisition playing center sends information data to a communication server, the communication server receives the data sent from the GPRS multimedia acquisition playing center and a sub-control center server, the data is forwarded to the multimedia acquisition player through a GPRS network and processed by the multimedia acquisition player; returning information and data of the multimedia acquisition player is transmitted to the communication server through the GPRS network, and forwarded to the GPRS multimedia acquisition playing center and the sub-control center server by the communication server. The GPRS multimedia acquisition playing system can realize the release of wireless advertisements, and provide the functions of motion detection and photo snapping at the same time.

The invention provides a system and a method for broadcasting security information. The security information broadcasting system comprises a relation database and an analysis processor, wherein the relation database is used for storing an association list comprising a plurality of links of security receiving users; and the analysis processor is used for determining to correspond to a plurality of security information receiving users and broadcasting the security information to the plurality of receiving users according to the association list when one piece of security information is received. When the security information broadcasting system broadcasts security information, the searching circulation needed by the receiving users is reduced by establishing the association list so as to shorten the operating time of the system and reduce the load of the system.

The invention provides a dry ice smoke machine, which comprises a shell and a heat preservation device combined with the shell, a valve device, a water pumping device and a heating device, wherein theshell is provided with water, and the heating device is used for improving the temperature of the water; the heat preservation device is used for holding dry ice, and when the valve device is opened,the water pumping device can send water to the inside of the heat preservation device to contact with dry ice to generate smoke, and when the valve device is closed, the heat preservation device canreduce the consumption speed of the dry ice when the dry ice smoke machine does not operate.

The invention provides an underwater detection system for a river-sea direct ship. The underwater detection system comprises a base, an adsorption device, a mechanical arm, a detection supporting platform and a detection device; the base is used for bearing and driving equipment on the underwater detection device; the adsorption device is used for adsorbing and fixing the base to a ship body, one end of the adsorption device is fixedly connected with the base, and the other end of the adsorption device is provided with an electromagnet used for being adsorbed to the ship body; the mechanical arm is used for adjusting the relative position between the detection supporting platform and the ship body, one end of the mechanical arm is in shaft connection with a first motor arranged on the base, and the other end of the mechanical arm is hinged to the detection supporting platform; and the detection supporting platform is used for supporting a detection device, and the detection device is arranged on the detection supporting platform. According to the invention, different areas and different angles of the underwater part of the ship body of the river-sea direct ship can be detected under the condition of not approaching the shore and not entering the dock, time and labor are saved, and the efficiency is high.

The invention provides an unattended device capable of automatically opening a cabinet door and exchanging an intelligent number card through deposit payment, and relates to the field of artificial intelligence. The unattended device capable of automatically opening the cabinet door and exchanging the intelligent number card through deposit payment comprises a cabinet body of a storage cabinet, anintelligent control large screen and a central control system, wherein the cabinet body comprises a bottom plate and four side plates, and the cabinet body is provided with the cabinet door capable of being opened and closed; an intelligent induction lock is installed on one side plate of the cabinet body, a lock hook is installed on the cabinet door, and a number card placing device is arrangedon a web on the inner side of the cabinet door and internally provided with the intelligent number card. According to the device, an innovative mode that a deposit is paid, then the cabinet door is automatically opened to exchange the number card is used, so that the frequent operation that front desk staff swipe cards for payment, find cards, make cards and then issue the number cards on site isomitted, the probability of human errors is reduced, the queuing condition is reduced, the operation efficiency is improved, and the user experience is improved.

The invention discloses a cooperative low-altitude airspace target monitoring system, which comprises a portable comprehensive monitoring module and a portable flight dynamic monitoring module. The portable comprehensive monitoring module comprises a first carrying tool, an ADS-B ground receiving station, a comprehensive data link radio station and multi-functional access equipment. The portable flight dynamic monitoring module comprises a second carrying tool and a flight dynamic monitoring terminal. The ADS-B ground receiving station, the comprehensive data link radio station and the multi-functional access device are installed in the first carrying tool, and the first carrying tool is provided with an ADS-B antenna, a GNSS antenna, a radio station antenna, an internal data interface and an external data interface. The flight dynamic monitoring terminal is installed in the second carrying tool and is provided with a data interaction interface, and the data interaction interface can be connected with the internal data interface. According to the invention, the low-altitude airspace can be effectively monitored, and maneuvering is carried out.

The invention relates to a full-automatic train operation control method based on a virtual parking lot. According to the method, the virtual parking lot incorporates an entity parking lot, a main line platform and a main line vehicle storage track into parking garage resources in a unified manner; in an operation process, when a large passenger flow appears in a main line, train increase operation adjusting means need to be adopted for coping with the large passenger flow; an optimal adjustment scheme is given; and an adjusted main line train running chart is automatically generated accordingto the adjustment scheme, an adjusted field segment receiving and dispatching plan and a shunting plan are further generated, corresponding receiving and dispatching operation and shunting operationare completed according to the updated field segment receiving and dispatching plan and the shunting plan, and newly added trains are operated according to the adjusted main line plan after entering the main line. Compared with the prior art, the method has the advantages that train delivery efficiency is greatly improved and so on.

The invention discloses an EKE hardware automatic testing device. The device comprises a tested device composed of various types of EKE boards, and a testing device which is used for detecting whethera bus module and an analog input/output module on the tested device work normally. According to the invention, targeted hardware testing is carried out according to different configurations of the EKE hardware to ensure that EKE hardware devices loaded on a train are intact; the automatic testing device provided by the invention is highly flexible, and can effectively solve the problem that the EKE embedded hardware which is delivered to a user after leaving a factory lacks relevant hardware detection; if the user finds EKE devices or boards with suspected hardware failure when using EKE hardware devices, the user can use the device for testing without depot repair; the determination cycle of hardware problems is greatly shortened; and the user can have more time to focus on the application level.

The invention relates to a top hanging type weighing platform of an axle weight scale. The top hanging type weighing platform of the axle weight scale comprises a cuboid weighing platform frame body, weighing platform frame body adjusting screws, a weighing platform body of the axle weight scale, hanging bearing beams on the two sides of the weighing platform body of the axle weight scale, weighing sensors, weighing platform horizontal position adjusting pull rods, a weighing platform U-steel crossbeam, weighing platform reinforcing ribs and cable tubes. The top hanging type weighing platform of the axle weight scale is characterized in that the weighing sensors are fixed in the hanging bearing beams on the two sides of the weighing platform body of the axle weight scale, the cuboid weighing platform frame body is pre-embedded under the road surface of a weight sensing channel, the upper surface of the cuboid weighing platform frame body and the upper surface of the weighing platform body of the axle weight scale are flush with the road surface, and the weighing platform body of the axle weight scale is hung on a scale frame. The hanging type weighing platform of the axle weight scale has the advantages that the weighing sensors and a circuit system are originally hidden and are visible in the top hanging type weighing platform of the axle weight scale, the defect that rust of metal is serious due to the facts that ventilation is poor and humidity is high is overcome, installation and maintenance are convenient, the time of normal operation of a weighing device is increased, and the fault rate is reduced.

The invention aims at providing a mobile computer capable of prolonging the operation time and provided with a self power supply device. The mobile computer is technically characterized by comprising a host, a battery, a display screen, the self power supply device and light sources, wherein the self power supply device is arranged in the display screen and comprises a solar power generation module with at least one light receiving surface, a light guide plate, a first light hood and a second light hood; each of the first light hood and the second light hood respectively comprises a reflecting shade which is provided with an opening dead against the light guide plate, is connected with the light guide plate and has an internal surface to which a reflecting layer body is adhered; the light sources are arranged at one sides, corresponding to the light guide late, of the reflecting shades and are electrically connected with the battery. By virtue of the matching of the light sources with the reflecting shades, light generated by the light source is reflected to the light guide plate and then is projected to the light receiving surfaces of the solar power generation module, so that the solar power generation module starts a charging function for providing power.

The invention discloses a rail joint transverse dislocation detection device and method. The detection device comprises at least two distance-measuring sensors; the distance-measuring sensors are arranged on side faces of a steel rail; the distance-measuring sensors are used for detecting a transverse distance between the steel rail and the distance-measuring sensors; the distance-measuring sensors are fixedly mounted on a sleeper (6) or a base (7) of the rail. The detection method comprises: mounting the rail joint transverse dislocation detection device; carrying out reference measurement and calculating a reference transverse distance difference; carrying out dislocation detection and calculating an instant transverse distance difference; comparing numerical values of the reference transverse distance difference and the instant transverse distance difference and analyzing dislocation. After the device disclosed by the invention is mounted, real-time detection can be realized; the detection process does not influence the normal running of a train and the utilization is convenient and safe. By detecting the distance between the sensors with the fixed positions and the steel rail, transverse dislocation of the steel rail is judged and a detection result is reliable and has high precision. Dynamic and remote rail joint dislocation detection can be realized so that the rail joint transverse dislocation detection device and method can be applied to large-scale and large-batch detection.