94results about How to "Safe and reliable function" patented technology

The invention relates to health food for enhancing human immunity and increasing bone mineral density and a preparation method thereof; the health food of the invention comprises the following components: hyaluronic acid, glucosamine, collagen, kudzu root extracts, chondroitin sulfate, vitamins, calcium, etc; because of the embedding processing of hyaluronic acid, the defect of property change of hyaluronic acid due to moisture absorption and influence of environmental factors is overcome; the health food prepared by the organic combination of the embedded hyaluronic acid with glucosamine, collagen, plant extracts, vitamins, mineral matter and the like has functions and effects which can supplement each other, has the effects of lubricating joints, increasing bone mineral density, and enhancing bone strength during long-term administration, and also has the functions of delaying aging, removing freckles and beautifying faces, and the like; the health food of the invention can be prepared into powder, granules, tablets, capsules, is convenient for carrying and taking, has stable and lasting efficacy, has no side effects, and is an ideal health food of patients with hypoimmunity and osteoporosis.

The invention relates to a fuel injector for injecting fuel into a combustion chamber, having a solenoid valve for controlling a mini-servo valve. A movable armature can be placed in a sealing fashion on a valve seat in a lower armature chamber, wherein in addition the mini-servo valve is held in an injector body and seals a control line against a flat seat. By means of the flat seat, during an actuation of the solenoid valve, the control line can be relieved of pressure from a high fuel pressure to a return pressure into at least one return line. A mechanism for reducing pressure oscillations are provided in the at least one return line, which includes at least one diaphragm cell which is held in a recess and which is placed in fluidic connection with the at least one return bore. A fuel injector with the mechanism for reducing pressure oscillations is therefore created in the at least one return line which operates without a leakage flow and has a simple and effective function.

The invention belongs to the technical field of landscaping maintenance and particularly relates to a full-effect tree nutrition infusion liquid. The nutrition infusion liquid comprises a macroelement and a microelement needed for the tree growth, a coenzyme, an active protective agent, a soluble sugar, a plant growth hormone, a preservative, aspirin and water. The full-effect nutrition infusion liquid contains a high active protective agent, an antivirus stress-resistant factor, and is chelated with the macroelement and the microelement for the crops, a growth promoter, an antifungal bacterium active enzyme and other nutrient contents and adjusting factors. The nutrition infusion liquid is able to reach the purposes of supplementing the nutrient for the plantlet at one time, balancing the water in the plantlet and realizing explosive and rapid rooting. Besides, the nutrition infusion liquid has unique antimicrobial bactericidal protective effect, dehydration-resistant protective effect, anti-freeze protective effect and high-permeability resistant protective effect for the trees, is convenient to prepare and simple in condition, and is safe and reliable.

A method serves for discontinuously emptying a container in which liquid collects. The container is emptied via a valve or other such emptying device. The container must never be completely emptied and never overflow. A sensor is arranged in the container to detect a first state in which liquid is present in a predetermined region and a second state in which no liquid is present in the predetermined region. The valve or other emptying device is activated as soon as the sensor detects the first state, and is stopped as soon as the sensor detects the second state.

The invention relates to a child lock structure of an automobile side door lock. The child lock structure is arranged between an inner opening mechanism and an outer opening mechanism in a lock body of the automobile side door lock. The inner opening mechanism and the outer opening mechanism are controlled to be separated and combined through the locking position and the unlocking position, and therefore the function of the child lock structure can be achieved. The child lock structure is characterized in that the child lock structure comprises a child rod operation arm with a preset linear movement stroke, and a child rod linkage plate driven by the child rod operation arm to synchronously and linearly move; and one end of the linear movement stroke is designed to be the unlocking position of a child lock, and the other end of the linear movement stroke is designed into the locking position of the child lock. The child lock structure is simple and reasonable in structural design, the function of the child lock is achieved through cooperation of the child rod operation arm, the child rod linkage plate, a lower shell body, an upper shell body, the inner opening mechanism, the outer opening mechanism and other parts, and therefore peril incidents caused by the phenomenon that children on the back row touch an opening handle inside an automobile by accident and open a rear automobile door can be effectively prevented.

The invention discloses a remotely controlled fruit and vegetable pesticide-spraying machine based on a crawler chassis. The remotely controlled fruit and vegetable pesticide-spraying machine comprises a chassis rack for bearing wheels, tensioning wheels, driving wheels and guiding wheels, a rubber belt track, a camera, a wireless image transmitter, a remote controller, a GPS positioner, a receiver, a direct current range-increasing generator, a voltage stabilizer, a storage battery pack, an electronic speed regulator, a direct current speed reducing motor, a pesticide storage tank, two diaphragm pumps, an axial flow fan, a conical air guiding plate, two semi-annular pesticide spraying pipes with jet nozzles and an electric push rod type face direction adjusting frame. The remotely controlled fruit and vegetable pesticide-spraying machine transmits the road situation and surrounding images to the remote controller through the wireless image transmitter, an operator sends an instruction to the receiver through the remote controller, and the receiver transmits the instruction to the execution elements. The remotely controlled fruit and vegetable pesticide-spraying machine adopts modular design, is simple in structure convenient to install and maintain and reliable in operation and has the maximum advantages that harmless pesticide spraying is achieved thoroughly, and the body health of workers is ensured.

The invention provides an automatic driving system which comprises the components of a first processing unit and a second processing unit. The first processing unit acquires current position information and first obstacle information, generates first decision-making result information and acquires state information; the second processing unit is used for acquiring second obstacle information, steering information and speed information and generating second decision-making result information; each piece of state information is compared with a preset mechanism, and when any piece of state information is different from all information in the preset mechanism and the difference value of the first decision-making result information and the second decision-making result information is within a preset threshold value, the first decision-making result information is marked as first credible information and stored; and when the difference value between the first decision-making result information and the second decision-making result information is not within the preset threshold value, planning parking is carried out according to the stored second credible information and the second decision-making result information, so that the safety of the automatic driving system is improved.

The invention discloses a method for realizing safety mechanism of motor control system based on MCU + CPLD structure, the three-phase current in the stator winding of a motor, Fault FO signal of eachIGBT in three-phase bridge circuit, The bus voltage signals of the DC power supply Udc are input to the control circuit. The signals are processed by the control circuit and output to the MCU and theCPLD/FPGA processor. The MCU and the CPLD/FPGA process these signals together and process the corresponding fault and enter the safety mechanism. Using this scheme to realize the security mechanism,because of the joint redundancy detection mechanism of MCU + CPLD/FPGA, the motor system can still ensure the safety of the whole vehicle and the human body when one side of the hardware failure occurs. Due to the parallel processing mechanism of CPLD/FPAG processor, the response time from fault detection to fault processing is ensured to be at the level of us, while the response time of fault processing of MCU is at the level of ms, which greatly shortens the time to enter the safety mechanism, so that the motor system ensures the safety of the whole vehicle and the person in the shortest time.

The invention discloses a novel oxygen-generating type respirator. The novel oxygen-generating type respirator comprises a mask, wherein a tee joint is arranged opposite to the mask, and the tee jointis connected with an exhalation valve through an exhalation pipeline; the exhalation valve is connected with an exhalation air bag through a pipeline, and the exhalation air bag is connected with a fan through a pipeline; the other end of the fan is divided into two branches, one of the branches is connected with a sensor, the other end of the sensor is connected with a displayer, the other branch is connected with an oxygen-generating medicine tank, and the other end of the oxygen-generating medicine tank is connected with a radiator, a heat dissipation plate and a particle filter in series;and the other end of the particle filter is connected with an air suction air bag, the other end of the air suction air bag is connected with an air suction valve, and the air suction valve is connected with the other end of the tee joint through an air suction hose. The novel oxygen-generating type respirator has the advantages that the structure is simple, the function is safe, the preparationand use are easy, oxygen cylinders and other auxiliary facilities are not needed, and the respirator is suitable for railways and the like; and compared with a respirator with compressed gas as an oxygen supply source, the respirator is free of needs of a gas filling pump and ice making equipment, maintenance is not needed at ordinary times, and therefore the respirator is particularly suitable for an urgent and quick response.

The invention discloses a switching value output module with a safe function. The switching value output module comprises a CPU unit and a first/second output unit coupled with the CPU unit, the first/second output unit comprises a logic circuit, a driving circuit, a return detection circuit and an output switch which are coupled in sequence, and a power supply voltage detection circuit coupled with the driving circuit, and the power supply voltage detection circuit is used for detecting the power supply voltage of the driving circuit and sending a control signal to the logic circuit of the other output unit based on the detection voltage; the invention further discloses a diagnosis processing method of the switching value output module based on the function safety, the output of the output switch can be controlled on the basis of output switch fault diagnosis, communication diagnosis, CPU unit internal fault diagnosis, power supply fault diagnosis and line fault diagnosis results, and therefore safety is guided; and a double-channel interaction design is added, so that the safety performance is improved, the development cost is reduced and the product size is reduced while the function safety is met.

The invention relates to a process formula, a preparation method and an application of a nutritional weight-reduction tablet candy. The total components are considered as 100 based on dry weight, the raw and subsidiary materials of the formula are as follows: 0.2-0.5 part of sucralose; 90-10 parts of dietary fiber; 5-90 parts of a kidney bean extract alpha-amylase blocker and 0.1-0.5 part of citrus essence. After the raw and auxiliary materials are respectively sieved, weighed and mixed according to a preferable formula in the range, 2%-5% of hydroxypropyl emthylcellulose aqueous solution is taken as an adhesive for granulation, and 1-4 parts of magnesium stearate is added as a glidant, and then the finished product is obtained by tabletting. The candy has excellent taste, can be taken as a daily nutritional dietary fiber supplement, and has the functions of reducing blood lipid and blood sugar, reducing weight, relaxing the bowels, etc. The candy has the advantages of being convenient and simple to carry, operate and store, and has long service life, and is a favorable nutritional weight-reduction tablet candy.

The invention relates to a safe and reliable single-pipe tower for preventing climbing and falling based on the internet of things. The tower comprises a base, a tower body, a platform, a lightning rod and multiple antennas, multiple climbing mechanisms are arranged on the tower body, and a safety mechanism is arranged at one side of the tower body; each climbing mechanism comprises a fixing assembly, a climbing assembly and two supporting assemblies, the supporting assemblies comprise side rods, lantern rings, supporting rods, raised plates and supporting units, and each climbing assembly comprises a climbing rod, an insertion plate and two insertion rings; the safety mechanism comprises a fixing rod, a safety ring, a safety belt and multiple safety assemblies. According to the safe and reliable single-pipe tower for preventing climbing and falling based on the internet of things, workers conveniently climb the tower body through the climbing mechanisms, the climbing rods are drawn out, miscellaneous personnel can be prevented from climbing the tower, the anti-climbing function of the tower is achieved, and miscellaneous personnel are also prevented from climbing the tower body; the anti-falling accidents can be prevented through the safety mechanism, the physical safety of workers is guaranteed, and the safety and reliability of the tower are improved.

The invention discloses a PMP terminal with a uniform infrared data collection interface and an infrared data collection method. The PMP terminal comprises a data collection and input module connected with a PMP body, the PMP body is connected with a data output module, the data collection and input module comprises an infrared gauge uniform collection module, and the infrared gauge uniform collection module is used for connecting different infrared gauge devices with a PMP mobile terminal device body through RS 232, RS 422, RS 485, serial ports and USB user-defined extended port external interfaces. The PMP terminal has the advantages that infrared measurement test data are automatically collected, human intervention in the infrared measurement test process is reduced, the data error rate caused by human intervention is reduced, and infrared measurement test workload is lowered.

The invention discloses a multipath centralized monitoring meter which comprises a power supply unit, a GPRS (General Packet Radio Service) monitoring unit, an RS485 monitoring unit, an ESAM (Embedded Secure Access Module) monitoring unit and a carrier monitoring unit. Concentrated design for a circuit of a multipath collecting unit is adopted by the multipath centralized monitoring meter; input and output interfaces are unified; the switching and coordination of the concentrator in a power grid system and the signals, such as a TTL signal, a RS232 signal, a RS485 signal and the like of the meter, are realized; and the transmission for different signals is realized. A general chip in the market is taken as the chip of the multipath centralized monitoring meter and a male mould is taken as an outer shell, so that the cost is low; the concentration degree is high, so that a user is convenient to wire and mount; all interfaces are subjected to isolating treatment, so that the tested equipment is effectively protected and the use is safe; and the system is stable, the function is strong and the application scope is wide. The invention effectively solves the problems that different monitors are configured for different signals, the wire is complex, the potential safety hazards are more, and the like. An important firm basis is established for realizing a 'full-collecting, full-covering and full-fee-control' intelligent electric usage information collecting system for a power grid.

The invention relates to an underframe structure for a vehicle, in particular for a motor vehicle, having at least one assembly or component which is to be protected and which is arranged in the region of the underframe structure which preferably has a crossmember which reinforces said underframe structure, and having a stabilizer. According to the invention, a centre region (30a), running in the lateral direction of the vehicle, of the stabilizer (30) is positioned so far in the downward direction when viewed in the direction of the vertical axis of the vehicle that said centre region (30a) forms, independently of a crossmember arrangement of the underframe structure, both in the design position and in the state of spring compression, a rear end collision protection for assemblies (26) or components which are to be protected and which are arranged therebehind when viewed in the direction of travel or the longitudinal direction of the vehicle.

The invention relates to a projector network manager system comprising a management unit PC (personal computer), a communication network, a projector network management part and a projector, wherein the management unit PC and the projector network management part are connected with projector network managers in a manner of network carrier communication; the projector network management part is composed of a projector network manager application server and the projector network managers; the projector network manager application server is connected with the plurality of projector network managers via a bus-type network; and each projector network manager is connected with the projector via a signal wire. The projector network manager system disclosed by the invention can be used for performing remote operation control on the projector.

The invention discloses a gateway closing device. The gateway closing device comprises a locking mechanism. The locking mechanism comprises locking discs and a clamping stop part matched with the locking discs to play a role in locking. The locking discs include the upper disc and the lower disc, the upper locking disc is the first locking disc, and the lower locking disc is the second locking disc. The clamping stop part includes an upper part and a lower part, wherein the upper clamping stop part is the first clamping stop part, the lower clamping stop part is the second clamping stop part, the first clamping stop part comprises an arc structure, the length of the arc is equal to the space width of the first locking disc, the second clamping stop part is an elastic plate movably connected with the clamping stop part and a fixing structure used for fixing the second clamping stop part and the elastic plate, and the fixing structure is fixed to the lower surface of an upper supporting structure through the upper surface. The second clamping stop part comprises a U-shaped body, a groove body and an elastic part, the U-shaped body is located in the groove body, and the elastic part is located between the tail of the U-shaped body and the inner wall of the groove body.

The invention discloses a vehicle window control system. The vehicle window control system comprises a vehicle window motor used for controlling a vehicle window to achieve lifting, and further comprises a body control module (BCM), a vehicle driving state detection module and a vehicle interior temperature sensor; the vehicle driving state detection module is used for detecting whether a vehicleis in a static state or not, and the output end of the vehicle driving state detection module is connected with the body control module (BCM); the vehicle interior temperature sensor is used for detecting vehicle interior temperature data, and the output end of the vehicle interior temperature sensor is connected with the body control module; and the output end of the body control module is connected with the vehicle window motor and used for controlling the vehicle window to be opened and closed by driving the vehicle window motor. The vehicle window control system has the advantages that thevehicle window can be automatically opened a certain degree for ventilation when the vehicle interior temperature rises to a certain numerical value, the natural ventilation purpose of the vehicle isachieved, damage of the high vehicle interior temperature to various interior trim parts in the vehicle under exposure to the sun in summer is reduced, the vehicle interior temperature is lowered toa certain degree, and then the user experience is improved; and meanwhile, a vehicle window opening function is more reliable and safer.

The invention discloses a rotary quick-locking type fluid connector assembly. The rotary quick-locking type fluid connector assembly comprises a plug and a socket; the plug is inserted into the socket, the plug comprises a plug disc shell I and a plug disc shell II, and the plug disc shell II is fixedly arranged on the outer side surface of the plug disc shell I; and a stainless steel gasket is arranged between the plug disc shell I and the plug disc shell II, the plug disc shell II is provided with a screw used for fixing the plug disc shell I, and the inner side surface of the plug disc shell I is rotatably provided with a two-curved-groove disc shell. According to the rotary quick-locking type fluid connector assembly, in the plug, a cylindrical pin rotates in the two curved grooves todrive a supporting block and a sealing block to move linearly, so that opening and closing of a flow channel are achieved, the traditional design of a compression spring is eliminated, the insertion force between the plug and the socket is reduced, and the fluid pressure loss is reduced; and compared with an existing locking structure, the boundary dimension is small, and the user requirements canbe met.

The invention relates to a related terminal rapid querying and locating method. The related terminal rapid querying and locating method comprises triggering an integrated data module to distinguish same kind or related device data, for data belonging to partitioned data display, selecting a target area data module and then executing related terminal concrete data display; for data belonging to related terminal concrete device data direct display, directly executing the related terminal concrete data display function. According to the invention, the original level-by-level station-by-station device-by-device query process is omitted, and abnormal or concrete device data can be rapidly queried and located from integrated data.