79results about How to "Reduce the likelihood of danger" patented technology

The invention discloses an internal short-circuit detection method of a power battery. The internal short-circuit detection method comprises the following steps: detecting whether lowest voltage of the battery is lower than the set value and lasts for the preset time or not when a vehicle runs again or is charged, if so, judging the existence of short circuit, and performing maintenance operation on the battery through a prompt of a BMS (battery management system); identifying the difference of the battery in the static state through the BMS when the battery is arranged at the discharge tail end, if the difference in the capacity of the battery is too great, exceeds the set value and lasts for the preset time, judging the existence of the short circuit in the battery, emitting an alarm through the BMS and reminding of performing the maintenance operation on the battery; and recording the number of times of achieving cutoff voltage of the battery in the BMS, when the difference in the number of times of charge cutoff or discharge cutoff of the battery is larger than the set value, judging the existence of the short circuit in the battery, emitting the alarm through the BMS and reminding of performing the maintenance operation on the battery. According to the internal short-circuit detection method disclosed by the invention, the internal short circuit of the battery can be identified through a variety of means, and the internal short-circuit situation of the battery can be identified to the greatest extent by combining with a statistical method on the basis of long-term operation data.

The invention discloses an intelligent navigation method and intelligent navigation equipment based on an augmented reality technology. According to the invention, road condition images are collected by using an image collecting apparatus; the collected images are processed; various road condition characteristics are abstracted; according to the abstracted road condition characteristics and a predetermined navigation path, real-time navigation prompting information is transmitted according to actual situations. The navigation prompting information is transmitted on a basis that a current road condition is determined. Therefore, the information is more realistic, and satisfies user requirements.

A method for the uninterrupted operation of a gas liquefaction system is provided, wherein the operation is continuously monitored for at least those users of the refrigerant compressor component which represent a two-digit percentage of the total load on the refrigerant compressor component. A total instantaneously available negative load reserve is calculated, and at least one predetermined turbine is switched off when the load reserve reachable via a frequency regulation of the one or more refrigerant compressors is lower than the energy demand of the largest of the refrigerant compressors and either a refrigerant compressor fails or a speed of frequency change for the power supply network for the gas liquefaction system exceeds a present threshold.

A control device for Venetian blinds and a control method includes a position unit, a rope-control unit and a movement limit unit. The position unit is fixed in an upper rail. The rope-control unit consists of a wind wheel, a rope, an engage wheel and a clutch. The wind wheel is pivotally connected to the position unit, and the rope has one end fixed with the wind wheel and the other end hanging down for a user to handle. The rope rotates the wind wheel, and the engage wheel fits with the wind wheel and fixed with the hanging unit. The clutch is connected with and can be rotated by the wind wheel in a first direction, or the wind wheel and the engage wheel does not rotate together in case of rotation in a second direction. The movement limit unit has a lever member swung by the rope to engage with or disengage from the ratchet for the hiding unit to rise up or move down and be positioned stably.

An intelligent child safety seat, or ICSS, having an electronic unit loaded with manufacturer's specifications particular to the ICSS, or ICSS-data, configured for communication of at least one item of datum to vehicle systems via a joint interface. The ICSS-data support provision of seat installation instructions, detection of possible incompatibilities, detection of the presence of a child and disposition of the ICSS in the vehicle seat, detection of misuse and of inappropriate reuse after a crash or after the expiration date, a check to detect if the ICSS is included in product recall announcements, and multiple safety applications carried out by vehicle systems. The electronic unit further includes at least one module consisting of an I / O module, a sensors module, and a devices module. A communication interface of the ICSS and of the vehicle may be implemented in top tether arrangements.

The present invention relates to controlling an optical output device for displaying a vehicle surround view containing a vehicle model, the method comprising determining display control information for at least one vehicle component, and controlling the optical output device to display the vehicle surround view such that the vehicle model is adapted to depict the at least one vehicle component according to the display control information.

A power supply for an electrical appliance has a female connector for an electrical plug, in which case the power supply can be removed from the electrical appliance for installation or servicing purposes. In order to prevent electrical connection of the power supply when it is in the removed state, the power supply is provided with an insertion protection device, which prevents insertion of the electrical plug when the power supply is in the removed state.

The present invention discloses a feedback audio output detection method. The method comprises: emitting digital audio signals to be played; performing digital-to-analogue conversion of the digital audio signals, amplifying the obtained analog audio signals and outputting and playing the analog audio signals after performing low-pass filtering processing; performing filtering and digital sampling of the output and played analog audio signals, performing feedback analysis of the obtained sampling audio signals, and determining whether an audio player system works abnormally or not; and closing a power supply and emitting fault alarm signals when the audio player system works abnormally. The present invention further provides a feedback audio output detection device. The device comprises an information processing module, an audio processing module, a power amplification module, a first low-pass filtering module, an audio output module and a second low-pass filtering module. The feedback audio output detection device is able to rapidly detect the work state of an audio output circuit and close a power supply and emit alarm signals when the exception of audio output happens so as to guarantee the normal work of the audio output circuit.

An intelligent child safety seat, or ICSS, having an electronic unit loaded with manufacturer's specifications particular to the ICSS, or ICSS-data, configured for communication of at least one item of datum to vehicle systems via a joint interface. The ICSS-data support provision of seat installation instructions, detection of possible incompatibilities, detection of the presence of a child and disposition of the ICSS in the vehicle seat, detection of misuse and of inappropriate reuse after a crash or after the expiration date, a check to detect if the ICSS is included in product recall announcements, and multiple safety applications carried out by vehicle systems. The electronic unit further includes at least one module consisting of an I / O module, a sensors module, and a devices module. A communication interface of the ICSS and of the vehicle may be implemented in top tether arrangements.

A retainer is created between the driver's cab and the frame of a vehicle with a spring-loaded support that permits the displacement of the driver's cab, and with a connecting element by way of which the driver-side support connects to the frame. In order for such retainer to ensure highest possible occupant safety as well as the safety of third parties while permitting low-cost production, a catch plate having one end is attached to the connecting element and its other end is attached to the frame is proposed.

The invention relates to a speed-adjustable high-thrust hydraulic lifting table. The speed-adjustable high-thrust hydraulic lifting table comprises a lifting platform, a hydraulic cylinder, a control valve group, an oil supply system, a controller, an oil tank, a speed adjusting valve, a booster, a two-position two-way reversing valve and a stepper motor; the lifting platform is connected to a push rod of the hydraulic cylinder; and the oil supply system can suck oil from the oil tank and supply the oil to the hydraulic cylinder. The oil supply system supplies the oil to the hydraulic cylinder via the speed adjusting valve, the control valve groupand the booster in sequence; and the controller is electrically connected with the two-position two-way reversing valve, the stepper motor, the speed adjusting valve and the oil supply system. The hydraulic lifting table has two characteristics of adjustable moving speed of the lifting platform and large thrust supplied by the hydraulic cylinder. In addition, the control valve group consisting of a valve element rotary reversing valve and cartridge valves is used for replacing a slide valve, the conversion of oil flowing directions of the hydraulic system can be realized, and the circulating capacity is greater, so that the lifting table is suitable forhigh-flow places.

For the creation of a retainer is created between the driver's cab and the frame of a vehicle with a spring-loaded support that permits the displacement driver's cab, and with a connecting element by way of which the driver-side support connects to the frame, such retainer to ensure highest possible occupant safety as well as the safety of third parties while permitting low-cost production, a catch plate is proposed one end of which is attached to the connecting element while its other end is attached to the frame is proposed.

A control device for Venetian blinds and a control method includes a position unit, a rope-control unit and a movement limit unit. The position unit is fixed in an upper rail. The rope-control unit consists of a wind wheel, a rope, an engage wheel and a clutch. The wind wheel is pivotally connected to the position unit, and the rope has one end fixed with the wind wheel and the other end hanging down for a user to handle. The rope rotates the wind wheel, and the engage wheel fits with the wind wheel and fixed with the hanging unit. The clutch is connected with and can be rotated by the wind wheel in a first direction, or the wind wheel and the engage wheel does not rotate together in case of rotation in a second direction. The movement limit unit has a lever member swung by the rope to engage with or disengage from the ratchet for the hiding unit to rise up or move down and be positioned stably.

The present invention relates to a pepper powder blending apparatus. The apparatus comprises a stirring apparatus, a bracket and a blending tank mounted on the bracket, wherein the stirring apparatus comprises a stirring shaft mounted in the blending tank, stirring blades fixedly connected to the stirring shaft, and a driving apparatus for driving the stirring shaft. A first horizontal screw conveyor for conveying materials out of the tank is arranged at bottom of the blending tank, wherein the horizontal screw conveyor extends out of the blending tank. At least two feeding openings are formed in the top of the blending tank. The blending apparatus provided by the present invention is simple in structure and easy to operate, so that the labor is saved, the working environment is improved, the work efficiency is improved, and the mechanical degree of pepper processing is improved, and therefore the pepper processing and production are more clean and hygienic.

The invention discloses an electric balance car control method and an electric balance car control system. The control method comprises the following steps: a group is established, the group comprises at least two electric balance cars and corresponding control bracelets, one electric balance car and a corresponding control bracelet are set as master machines, and the rest are set as slave machines. When conducting preset operation, the master machines send corresponding operation information to the slave machines, and therefore control operation can be conducted according to the operation information. The electric balance car control method and the electric balance car control system are very helpful for solving problems of inconvenience of car fleet commanding and safety risks.

The invention discloses an internal short-circuit detection method of a power battery. The internal short-circuit detection method comprises the following steps: detecting whether lowest voltage of the battery is lower than the set value and lasts for the preset time or not when a vehicle runs again or is charged, if so, judging the existence of short circuit, and performing maintenance operation on the battery through a prompt of a BMS (battery management system); identifying the difference of the battery in the static state through the BMS when the battery is arranged at the discharge tail end, if the difference in the capacity of the battery is too great, exceeds the set value and lasts for the preset time, judging the existence of the short circuit in the battery, emitting an alarm through the BMS and reminding of performing the maintenance operation on the battery; and recording the number of times of achieving cutoff voltage of the battery in the BMS, when the difference in the number of times of charge cutoff or discharge cutoff of the battery is larger than the set value, judging the existence of the short circuit in the battery, emitting the alarm through the BMS and reminding of performing the maintenance operation on the battery. According to the internal short-circuit detection method disclosed by the invention, the internal short circuit of the battery can be identified through a variety of means, and the internal short-circuit situation of the battery can be identified to the greatest extent by combining with a statistical method on the basis of long-term operation data.

The invention discloses a vehicle control system and an emergency help seeking method and system in the riding process. The method comprises the following steps that a riding application program detects the target operation of a passenger, and the target operation is used for calling an emergency help seeking function in the riding application program; if the riding application program detects thetarget operation, rescue information is sent to the rescue object; wherein the rescue information at least carries the current position of the vehicle taken by the passenger and the current login information of the riding application program. According to the emergency help seeking method in the riding process, the possibility of dangers of passengers in the riding process can be effectively reduced.

The invention relates to the field of new energy vehicles, and in particularly to a fire alarm system of a new energy automobile and a new energy automobile. The fire alarm system of the new energy automobile comprises a plurality groups of fire detection devices, a conditioning circuit, a plurality of regional monitor, a host assembly, a vehicle-mounted intelligent terminal, a plurality groups offirefighting devices, a seat controller, a vehicle body controller and an engine controller. Each group of fire detection devices comprises a smoke detector and a temperature detector; the output endof each group of fire detection devices is connected with the input end of the conditioning circuit; the output end of the conditioning circuit is connected with the input end of the regional monitor; the output end of the regional monitor is connected with the host assembly. The fire alarm system of a new energy automobile and a new energy automobile can more accurately judge the real state of the vehicle fire and realize the linkage of a plurality of systems when the vehicle fires, thereby realizing the alarm of the vehicle, the escape of people, the positioning of the fire position and thetargeted automatic fire extinguishing operation, and realizing high safety performance.

A burning wick structure includes an upper half portion and a lower half portion. The outer diameter of the upper half portion is larger than that of the lower half portion. The bottom surface of the lower half portion is provided with an insertion hole for being inserted by an end of a cotton thread. The top portion of the insertion hole is further provided with an evaporating region. A porous region having a larger thickness is formed between the evaporating region and the top portion of the upper half portion. The porous region is formed with at least one ventilating region having a smaller thickness.

The invention relates to the technical field of vehicles, and discloses a power battery, a thermal diffusion protection method of the power battery and a vehicle. The power battery comprises a shell and a module assembly arranged in the shell, the shell comprises an upper cover and a bottom plate which are buckled with each other, the module assembly comprises a plurality of modules which are electrically connected with each other, an explosion-proof valve is arranged on the upper cover or the bottom plate, the power battery further comprises a fireproof assembly, an exhaust passage and an insulating assembly, and the fireproof assembly is arranged between the module assembly and the upper cover; an exhaust passage communicated with the explosion-proof valve is formed between the edge of the module assembly and the inner side wall of the shell; the insulating assembly is arranged between two adjacent modules. The fireproof assembly can be used for preventing gas from breaking through the upper cover during thermal runaway; the exhaust assembly is used for guiding the gas, so that the gas flows out of the power battery through the exhaust assembly and the explosion-proof valve; meanwhile, the insulating assembly arranged between the two adjacent modules can effectively improve chain reactions such as high-voltage short circuit and the like in the module assembly when the power battery is in thermal runaway.

The invention relates to a limping mode control oil way of an automatic transmission, and belongs to the technical field of control oil ways of automatic transmissions of cars. According to the limping mode control oil way of the automatic transmission, solenoid valves, a limping selector valve and a logic control valve are adopted for controlling limping oil ways. The oil ways controlled by the limping selector valve are interlocking oil ways, that is, when the second oil way and the low-gear oil way are communicated, the second oil way and the high-gear oil way are disconnected; on the contrary, when the second oil way and the high-gear oil way are communicated, the second oil way and the low-gear oil way are disconnected; and the limping selector valve is driven by the sixth oil way controlled by the second solenoid valve, and therefore a high-gear limping mode and a low-gear limping mode can be achieved, and design is more detailed than existing single-gear limping design. The oil way is simple and reasonable in design, and limping of the cars under various road conditions can be met when the automatic transmission breaks down.

The invention relates to an energy transmission device (30) having a connection unit (32) for connecting an electrical energy source (16) or an electrical energy sink (12), a transmission member (34) which is electrically coupled to the connection unit (32) and which can be electrically coupled to a second transmission member (34) for transmitting electrical energy, and a cleaning unit (36) that is designed to introduce a cleaning medium (37) into a transmission path (26) between the first transmission member (34) and the second transmission member (34) in order to remove particles (28) from the transmission path (26).

The invention relates to the technical field of electromechanical equipment, and discloses a low-risk wood panel sawing machine without hand support. The low-risk wood panel sawing machine without hand support comprises an operating table. The front of the operating table is fixedly connected with a baffle, and a circular groove is formed inside the baffle. When using the low-risk wood panel sawing machine without hand support sawing wood boards of different thicknesses, a force of a pair of springs can be used to make a pressure bar press on the wood boards. When the wood boards of differentwidths are sawed, limit blocks are moved to adjust the position of the pressure bar and then fixes the wood boards, thereby realizing the effect of the wood boards without hand support. The wood boards pass an opening contact and give the opening contact a downward force. At this time, the opening contact will control the push rod I to press the button I, and to start the low-risk wood panel sawing machine without hand support. When the wood boards pass a closing contact, the closing contact makes a striker to hit the button II and stop the low-risk wood panel sawing machine without hand support, thus achieving the effect of reducing the possibility of danger during the operation of the equipment.

The invention discloses an Rh blood type antigen detection card and a preparation method thereof, and belongs to the technical field of blood type determination. The detection card comprises eight micro-column gel tubes, wherein the eight gel tubes comprise two gel tubes containing monoclonal anti-C antibodies with IgM properties, two gel tubes containing monoclonal anti-c antibodies with IgM properties, two gel tubes containing monoclonal anti-E antibodies with IgM properties and two gel tubes containing monoclonal anti-e antibodies with IgM properties. The detection card provided by the invention can specifically detect four antigens in a sample, can accurately obtain the Rh blood type of a to-be-detected person, meets the requirements of clinical rapid detection, also has relatively long service life, and improves the market competitiveness of products.

The invention discloses a multi-picture video processor scene processing system, Including a display, a multi-picture video processing system, a plurality of groups of monitoring devices and a client.The multi-picture video processing system is composed of the multi-picture video processor, a video detection module 1, a video comparison module 2 and a processing module 3, the multi-picture videoprocessor, the video detection module 1, the video comparison module 2 and the processing module 3 are connected with the display screen through a control module. The invention can automatically switch a plurality of groups of video pictures, improves the ability of monitors to observe specific scenarios, improves the work efficiency of the monitoring staff , saves the time for monitoring staff tocheck and also reduces the possibility of danger occurrence. When fire or brawl occurs in the monitoring scene, the system of invention can send information to the mobile phone of the monitoring staff in time, so that the monitoring staff can alarm in time, and the risk when the danger occurs is reduced.

The invention discloses a steel bar folded edge corrugated die extrusion device. The steel bar folded edge corrugated die extrusion device comprises a U-shaped extrusion base. A spring is fixedly connected to the bottom of the inner wall of the U-shaped extrusion base. The end, away from the U-shaped extrusion base, of the spring is fixedly connected with a U-shaped groove. Sliding blocks are arranged on the two sides of the outer wall of the U-shaped groove. The positions, corresponding to the sliding blocks, of the two sides of the inner wall of the U-shaped extrusion base are provided with sliding grooves. According to the steel bar folded edge corrugated die extrusion device, a to-be-folded steel bar is placed above the U-shaped groove, an electric telescopic rod contracts, accordingly a second fixing plate and an extrusion block are driven to conduct downward pressing, a U-shaped block conducts extrusion towards the position of the U-shaped groove, and accordingly, the steel bar is extruded and formed. According to the extrusion manner, the steel bar forming accuracy is guaranteed, meanwhile, manual work is not needed for positioning supporting, a large amount of manpower and a large number of material resources are saved, and the possibility of danger of workers in the operation process is reduced. Damage caused by hardness deformation in the steel bar extrusion process can be avoided through the spring at the bottom of the U-shaped groove.

The invention relates to a training machine intelligent command method, system and device and a storage medium, and relates to the field of simulated flight training monitoring management, and the method comprises the steps: if the current route of a target training aircraft deviates, planning homeward voyage route information for the target training aircraft; if an intersection point exists between the distinguishing flight route information and the homeward flight route information of other training aircrafts, calculating predicted flight time required by the training aircraft deviating from the flight route to reach the intersection point, and obtaining predicted positions of other training aircrafts after the predicted flight time; and if the distance value between the predicted position and the intersection point is within a preset first warning distance value range, displaying a first-level collision risk early warning corresponding to the training aircraft deviating from the course. The technical effect of the invention is that the probability of collision between the target training aircraft and other training aircrafts when the target training aircraft returns to the set course after yawing is reduced.

A system or device for securely holding mountain tools, such as ice axes / ice tools and avalanche probe pools (and other such tools), on a backpack in a manner that allows the user to easily and conveniently acquire the tool when needed without first removing the backpack. This is applicable in emergency situations such as a crevasse fall where an ice axe in needed for preparing a rescue anchor or in the event of an avalanche where a probe pole is needed for a victim search. The system also allows for easy and convenient stowing of mountain tools without removal of the backpack as the situation dictates in non-emergency situations, such as after using the probe pole to probe for crevasses when crossing a glacier or after needing an ice tool for security when a repelling (abseiling) onto an icy stance.

The invention discloses a wireless alarm help system. A wireless emitting module is connected to an alarm triggering unit, a wireless receiving module is connected to a telephone main control unit, and the telephone main control unit is further connected with a voice broadcasting unit, in which a help calling voice is prestored and a call module used for dialing a set number group. According to the wireless alarm help system disclosed by the invention, when the alarm triggering unit is triggered, a wireless help calling signal is sent by the wireless emitting module, and is received by the wireless receiving module of the telephone main control unit, the call module dials the appointed number group, and the voice broadcasting unit starts broadcasting the prestored help calling voice after a telephone connection. A common telephone set is extended to be a telephone system capable of seeking help wirelessly, so that the probability of generating danger is effectively reduced, and the wireless alarm help system disclosed by the invention is especially suitable for being used by a family having the aged.

The invention provides an automobile intelligent system, and belongs to the technical field of automobiles. The automobile intelligent system comprises an automobile recording function system, an automobile window control system skylight control system, a central control system, a road safety simulation system and a safety secret key management system. The automobile recording function system is used for recording driving operation of an automobile owner and behavior habits of the automobile owner every day in the automobile driving process. The automobile recording function system is used formonitoring a running automobile, whether the automobile is in danger or not can be found as soon as possible, the automobile window control system skylight control system can open and close the automobile window skylight according to weather conditions; the central control system is matched with the road safety simulation system, so that safest and fastest route can be selected, and the driving of the automobile is more intelligent; and the safety secret key management system sets the security key in the aspect of network security, thereby preventing lawbreakers from controlling the automobile through the network, and improving the security performance of the automobile.