48results about How to "No accidents" patented technology

The invention discloses an oral-suction type portable atomizer. In the atomizer, a nozzle is arranged at one end of a shell; a liquid storage box with a liquid storage cavity is arranged inside the shell, and one end of the liquid storage box is connected with an atomizing device; the atomizing device comprises an atomizing component which comprises a liquid suction nozzle seat and a heat device; one end of the liquid suction nozzle seat is provided with an atomizing cavity, and a vent pore communicated with the atomizing cavity is formed at the other end of the liquid suction nozzle seat; the heat device is fixed in the atomizing cavity, and comprises a liquid guiding component; the liquid guiding component comprises a liquid suction nozzle and a liquid guiding wire; one end of the liquid suction nozzle is inserted in the liquid storage cavity of the liquid storage box, and liquid sealing is formed on the contact part of the liquid suction nozzle and the liquid storage box; the other end of the liquid suction nozzle is communicated with the atomizing cavity of the liquid suction nozzle seat; the liquid guiding wire is wound on the heat device; and two end parts of the liquid guiding wire are introduced into the liquid suction nozzle. By the atomizer, a stored medicinal liquid can be uniformly introduced to the heat device, and a user can use a fresher medicinal liquid.

The invention discloses a control circuit for atomizers, and the control circuit comprises a key switch, a single chip and a transistor, wherein the key switch is used for sending a switch signal which is used for connecting or disconnecting the control circuit; the single chip is connected with the key switch and has a locking function; after receiving the signal from the key switch, the single chip enters into a self locking state without an output signal or is unlocked; and the transistor is connected with an output end of the single chip and has a signal amplification function. Through the control circuit for atomizers, misoperation can be avoided to ensure that the key switch is connected.

An inverted-suspension pull and extension trainer comprises a base and a support frame, wherein a rotating cross shaft is arranged at the upper end of the support frame; a rotating frame is arranged on the rotational cross shaft; a connection insert movably connected with the base is arranged at the upper end of the rotating frame, and a plurality of massage rollers parallel to each other transversely are arranged in the middle of the rotating frame and are driven by a drive sprocket group; guard columns and guard clips are arranged on the outer sides of the massage rollers; ankle fixators are arranged at the lower end of the rotating frame; and a rotating wheel group driving the rotating frame is arranged at one end of the rotating cross shaft. The inverted-suspension pull and extension trainer conforms to exercising habits of a person, and the person can take exercise step by step and take inverted-suspension pull and extension exercise gradually; through pulling and twisting, blood circulation in spine and nutrition supply to intervertebral discs are promoted, and the elasticity of the intervertebral discs is improved gradually, thereby having a certain effect on growth improvement and constitution promotion of teenagers; the protection clips can keep the trunk and crotch of a human body, thereby avoiding accidents and ensuring safety; and through massaging vertebra, the inverted-suspension pull and extension trainer has the functions of health care as well as aid therapy on vertebra diseases.

The invention provides a failure recognition and detection method for an intelligent drive axle system and belongs to the failure recognition and detection methods. Signals are collected by sensors which are mounted on the corresponding positions on the drive axle; the collected signals are transmitted to an embedded system through a filtering process and A/D (analog to digital conversion), and a hardware load of the embedded system is a single chip microcomputer system with strong computing capability; then a BP (back propagation) network algorithm is loaded in the embedded system, a programming of the BP network algorithm is automatically generated according to a model-based design process, and the embedded system can feed back the executive effect of an actual code to a model-based design module, thus the code generation is timely improved; through analysis of the embedded system, failure type is acquired, state of the drive axle is timely monitored through an alarm and a liquid crystal display device, and once the failure occurs, the driver is reminded to do necessary operations, and the corresponding failures are alarmed before the failure occurs to the drive axle.

The invention discloses a transmission system of a carrier-based helicopter landing assisting device, and belongs to the field of mechanical equipment transmission. The transmission system comprises a hydraulic cylinder group which is fixed on a shell and is used for providing power for the whole system, four chain wheel winding groups which are coaxially and fixedly connected and then are fixed on the shell, two capturing beams which move on the track of the shell, two fixed pulley groups and two fixed pulleys which are fixedly arranged on the shell, two chains which are connected with the hydraulic cylinder group and the chain wheel winch group, and eight steel cables which are used for transmitting motion; the reciprocating motion of the cylinder barrel of the thin hydraulic cylinder is converted into the opposite and separated motion of the two capturing beams, so that the quick capturing and releasing of the carrier-based helicopter probe rod are realized; and after capturing succeeds, the probe rod is locked between the two capturing beams, the reciprocating motion of the cylinder barrel of the thick hydraulic cylinder controls the two interlocked capturing beams to transversely and synchronously move, and straightening of the helicopter is achieved in cooperation with the longitudinal motion of the whole landing assisting device. The system is simple in structure, small in occupied space, high in capturing reliability and convenient to operate and maintain.

The invention discloses a pressure testing machine comprising a base; one side of the base is provided with a buffering device; the base is symmetrically welded with a first upright post and a secondupright post; a moving plate is arranged between the first upright post and the second upright post; a supporting rod is penetrated into the moving plate; the other end of the supporting rod is connected with a pressing plate; limiting rods are symmetrically penetrated into two ends of the moving plate; the base is fixedly connected with a workbench located between the first upright post and the second upright post; and one end of each of the limiting rods is fixedly connected to the workbench. The pressure testing machine is simple in structure and easy to operate; and due to the interactionof structures such as a first threaded block, a second threaded block and a first threaded rod, a detected material is easy to fix, and thus, the phenomenon that the material is extruded to knock downbodies of working personnel can not happen during detection, and an unforeseen accident can also be avoided.

The invention relates to an automobile throttle over-force switch brake device, the steel wire stay cord on the switching device is immovably connected with gas pedal and slider respectively, the fixed steel wire stay cord on another end of slider is connected with original throttle control, and there are four grooves with slope on the slider, and is inserted with pellets, and circular slot holes are provided on corresponding shell and stroke box for inlaying the pellets, and a little spring is provided on the bottom, and the stroke box is blocked by two pellets, and the pressure spring is placed between the stroke box and the shell, and stroke box tip has frame and ejector pin, and it is pushed on the shaft. When accident happens, step on the gas footboard with strength and pulls the steel wire stay cord and slider, and driving the stroke box to compress the pressure spring tightly, pop out the stroke box with certain distance under the effect of pressure spring and the little spring, the plug promotes out the shaft forward, and the oil pipe on the helping pump dispenses oil to four wheels through the oil dispenser to realize braking of the car. Advantages are: the structure is simple, and the action is sensitive accurate, and is safe and reliable, which is easy for operation, and the dismounting is convenient.

The invention discloses a microprocessor-based artificial intelligence control intelligent water dispenser which comprises a central processing unit, a field programmable gate array circuit, a photoelectric detection circuit, a light control lock module, a light key module and a white LED. The central processing unit is connected with the field programmable gate array circuit. The field programmable gate array circuit is connected with the light control lock module. The white LED is connected with the field programmable gate array circuit. The field programmable gate array circuit is connected with the light key module. The photoelectric detection circuit is connected with the field programmable gate array circuit. A photosensitive element receiver, a reflector, a light source, a modulation waveform generator, a modulation waveform processor and a modulation amplifier are arranged in the photoelectric detection circuit. The central control technology which combines a microcontroller and a field programmable gate array is used to improve the processing performance and the processing efficiency of the whole system. The operation of the whole system is stable. The failure rate is effectively reduced.

The invention discloses a five-degree-of-freedom floating compensation device. The five-degree-of-freedom floating compensation device comprises a mounting base plate; two hinge brackets B are symmetrically and fixedly connected to one end of the mounting base plate, and a limiting bracket is fixedly connected to the other end; two symmetrical swing rods are hinged between the hinge brackets B through a shaft B; the left ends of the two swing rods are hinged with hinge brackets A through shafts A; a rotating shaft C is hinged between the right ends of the swing rods; a counterweight is connected to the middle of the rotating shaft C through a suspension rod; support plates are fixedly connected above the hinge brackets A; limiting clamping plates are fixedly connected above the support plates through two cushion plates on the sides; mounting plates are arranged below the limiting clamping plates, and are fixedly connected with connecting pieces B; and multiple steel balls are arrangedbetween the mounting plates and the support plates. The device has the characteristics of automatic following compensation in connection of two devices or parts, low additional load in connected places and simple and reliable structure.

The invention discloses a microprocessor based artificial intelligent control intelligent humidifier which comprises a central processing unit, a field-programmable gate array circuit, a photoelectric detection circuit, a light-dependent control lock module, a light-dependent control key module and a white light LED, wherein the central processing unit is connected with the field-programmable gate array circuit; the field-programmable gate array circuit is connected with the light-dependent control lock module; the white light LED is connected with the field-programmable gate array circuit; the field-programmable gate array circuit is connected with the light-dependent control key module; the photoelectric detection circuit is connected with the field-programmable gate array circuit; a light sensitive element receiver, a reflector, a light source, a modulation waveform generator, a modulation waveform processor and a modulation amplifier are arranged in the photoelectric detection circuit; the central control technology capable of combining a microcontroller and a field-programmable gate array is adopted to improve the processing performance and the processing efficiency of a whole system, so that the whole system is more stable to operate, and the failure rate is effectively reduced.

The invention provides an overhead temporary adjusting support frame for cable laying in civil site construction. The overhead temporary adjusting support frame comprises a support device, wherein a rotating device is arranged at the upper end of the whole support device, and the whole rotating device is arranged on the support device in a sleeving mode; a frame device is arranged at the upper end of the rotating device, and the whole frame device is arranged at the topmost end of the frame device; a detection device is arranged on the frame device, and the detection device is mounted at the tail end of the frame device; a hanging device is arranged on the frame device, and the whole hanging device is fixed to the front end of the frame device in a sliding mode; and a clamping device is installed at the tail end of the frame, the root of a spring plate of the clamping device is fixed to a frame supporting rod, a single block is installed at the tail end of the spring plate, and the single block can limit and fix a hanging plate in a sliding groove through the spring plate so as to prevent the hanging plate from sliding out, so the clamping device enables the hanging plate to be safer.

The invention relates to the field of switch cabinet bodies, in particular to a standard MNS low-voltage drawing-out type switch cabinet body of a half function board. The standard MNS low-voltage drawing-out type switch cabinet body of the half block function board comprises a wire inlet unit. The wire inlet unit comprises the half function board, a busbar lining board and an L-shaped vertical bar. A wire inlet box is arranged on the back portion of the half function board. A copper sleeve is arranged in the wire inlet box and is in contact connection with the L-shaped vertical bar. The busbar lining board covers the L-shaped vertical bar. A plug-in port for inlet and outlet of a wire insertion sheet is reserved in the busbar lining board. The standard MNS low-voltage drawing-out type switch cabinet body of the half function board has good insulation effect, and can effectively insulate the influence of electric arcing caused by failure short circuits of switch elements on adjacent units, ensures that failed unit accidents cannot cause related accidents of adjacent function units, ensures that power supply of other devices is stable, and reduces loss.

The invention disclose a one-way position limiting switch, which comprises two position limiting switches, wherein at least one diode and a capacitor are connected in parallel onto the position limiting switches, the two position limiting switches are respectively arranged at the positive electrode input end and the negative electrode input end of a direct current motor, the diode and the capacitor are connected in parallel on the position limiting switch, the positive electrode end of the direct current motor is connected with a cathode of the diode, and the negative electrode end of the direct current motor is connected with a negative electrode of the diode. The one-way position limiting switch has the following advantages that wire materials are saved, and the problem of relatively complicated wiring mode for realizing the positive and reverse position limitation is solved; the speed modulation is not influenced, and the pulse-width modulation (PWM) speed modulation control of the motor is not influenced; the loss is very little, the surge circuit impact on the diode is effectively prevented, and the service life of the diode is prolonged; and the safety is high.

The invention discloses a robot automatic control system based on microprocessor visible light communication technology. The system comprises a central processor, a field programmable gate array circuit, a photoelectric detection circuit, a light-operated lock module, a light key module and a white light LED. The central processor is connected with the field programmable gate array circuit; the field programmable gate array circuit is connected with the light-operated lock module; the white light LED is connected with the field programmable gate array circuit; the field programmable gate array circuit is connected with the light key module; and the photoelectric detection circuit is connected with the field programmable gate array circuit. The photoelectric detection circuit is internally provided with a photosensitive element receiver, a reflector, a light source, a modulation waveform generator, a modulation waveform processor and a modulation amplifier. Through center control technology with the microcontroller and a field-programmable gate array being combined, processing performance and processing efficiency of the whole system are improved, the whole system is allowed to operate more stably and failure rate is reduced effectively.

The invention discloses an artificial intelligent fog and haze system based on a microprocessor. The system comprises a central processing unit, a field-programmable gate array circuit, a photoelectric detection circuit, an optically-controlled lock module, an optical key module and a white light LED; the central processing unit is connected with the field-programmable gate array circuit, the field-programmable gate array circuit is connected with the optically-controlled lock module, the white light LED is connected with the field-programmable gate array circuit, the field-programmable gate array circuit is connected with the optical key module, and the photoelectric detection circuit is connected with the field-programmable gate array circuit; a photosensitive element receiver, a reflection mirror, a light source, a modulation waveform generator, a modulation waveform processor and a modulation amplifier are arranged in the photoelectric detection circuit. According to the system, a central control technique combining a microcontroller with a field-programmable gate array is adopted, therefore, the processing property and the processing efficiency of the whole system are improved, the whole system runs more stably, and the failure rate is effectively decreased.