62results about How to "Reduce the chance of false triggers" patented technology

The invention provides a photoelectric detector. The photoelectric detector comprises a photoelectric detection layer and a first electrode layer, wherein the first electrode layer is arranged on a surface of one side of a photoelectric layer to obtain a photoelectric detection structure, and the photoelectric detection layer is formed by fabrication of a two-dimensional material or a two-dimensional material heterojunction structure. Since the two-dimensional material or the two-dimensional material heterojunction structure is sensitive to light and is simultaneously thin (the thickness is smaller than 1 nanometer), the probability of reaction with radiation particles is extremely small, and the false triggering probability is extremely small; and moreover, an acting force among atoms ina two-dimensional material plane is relatively high, the photoelectric detector is stable in structure, and the damage generated by the radiation particle is relatively small.

The invention discloses a high-voltage high-current phase selection closing apparatus. The closing apparatus comprises an operating mechanism, an arc extinguish chamber and a control loop; the arc extinguish chamber comprises a sealed insulating cylinder, and a moving contact and a fixed contact that are arranged in the insulating cylinder in an interworking manner; the fixed contact comprises a first fixed contact and a second fixed contact connected with an incoming line and an outgoing line respectively; the first fixed contact and the second fixed contact are fixed at the two ends of the insulating cylinder respectively; the moving contact is constantly in sliding electric connection with the second fixed contact; a brake-separating and brake-closing operation is finished by the separation and electric contact between the moving contact and the first fixed contact; the insulating cylinder is filled with compressed air; the output end of the operating mechanism is connected with the moving contact; and the control loop is used for controlling the actions of the operating mechanism. The arc extinguish chamber is insulated by adopting the high-voltage air to shorten the spacing among the contacts so as to adapt the high-voltage occasions requiring to improve the insulation level and reduce the spacing to ensure the rapid closing action; and in addition, the inherent closing time is ensured and the reliability in closing action is improved.

The invention provides a control method and apparatus. When the traveling speed of an electronic device meets a preset condition and the electronic device moves in a direction different from a traveling direction, a voice function of the electronic device is disabled, so that the voice function of the electronic device can change according to a motion state of the electronic device and is no longer in a continuous working state, and the electricity consumption of the electronic device is reduced. When the motion indicated by a first motion state of the electronic device is that the traveling speed meets the preset condition and the electronic device moves in the direction different from the traveling direction, it is possibly indicated that a user wears the electronic device and is running outdoors; and an outdoor environment is doped with a variety of sounds, so that disabling the voice function of the electronic device in such environment can effectively reduce the probability of false triggering of the voice function.

The invention provides a food processor and an overflowing-preventing detection method. The food processor comprises a control module and an overflowing-preventing detection module, wherein the control module is connected to the overflowing-preventing detection module, and sends an overflowing-preventing detection instruction to the overflowing-preventing detection module; the overflowing-preventing detection module starts to detect that whether overflowing occurs or not when receiving the overflowing-preventing detection instruction from the control module. According to the technical scheme provided by the invention, the overflowing-preventing detection function is controlled to be started according to the work state, when only a stirring tool is in the work state, overflowing-preventingdetection is not started, thus the probability that the overflowing-preventing detection module is triggered by mistake is reduced, the work efficiency of the food processor is improved, and the use experience of users is promoted.

The invention relates to the technical field of arc-free current cutoff, particularly to an arc-free switch intelligent chipset module, which comprises a thyristor chip, a controller and a load, wherein the load and the controller are connected with the thyristor chip. By adopting the structure, the false triggering probability of the intelligent chipset module can be reduced, so that the reliability of the intelligent chipset module is improved so as to generate alternating current and direct current, the price of the extra-high voltage switch from low voltage to medium voltage is reduced, the electrical life is prolonged by 20-50 times, the annual demand at home and abroad can reach tens of billions of yuan, the electrical raw materials and precious metals can be saved by tens of billions of yuan every year, the switch has no safety explosion-proof benefits of arc switching on and off, and the switch has particularly remarkable ecological environmental protection social benefits forhuman health.

The invention discloses an electronic cigarette and a control method thereof. The electronic cigarette comprises an electronic cigarette body, a sensing assembly and a key assembly, wherein the sensing assembly and the key assembly are electrically connected with the electronic cigarette body. The key assembly is installed in the electronic cigarette body. The electronic cigarette body is providedwith a first mounting hole; the sensing assembly is mounted in the first mounting hole; one side of the sensing assembly is exposed out of the electronic cigarette body from the first mounting hole to form a touch sensing area for a user to touch, and at least a part of the other side of the sensing assembly faces the key assembly; and when the touch sensing area is pressed, the sensing assemblymoves relative to the electronic cigarette body and applies pressure to the key assembly to trigger the key assembly. By arranging the sensing assembly and the key assembly, corresponding operation isexecuted only when the sensing assembly and the key assembly are triggered at the same time, so that the probability that the electronic cigarette key is mistakenly triggered is reduced, and the usesafety of the electronic cigarette is improved.

The invention provides a TWS earphone. The TWS earphone comprises earplugs; an ear handle which is connected with the earplugs; a touch pad which is arranged on each of two sides of the ear handle andis used for acquiring a touch analog signal; signal processing equipment which is connected with the touch panels and is used for judging whether a trigger signal is generated according to the two touch analog signals after receiving the touch analog signals sent by the two touch panels; and a main control chip which is connected with the signal processing equipment and is used for executing a preset operation according to the trigger signal. According to the TWS earphone, the touch analog signals are generated by simultaneous touch of the touch panels on the two sides; the touch trigger signal is simulated according to the touch, the preset operation is executed according to the trigger signal, the two sides of the ear handle are touched at the same time, the operation process is stable,the wearing stability is not affected, the touch trigger signal can take effect only when touched at the same time, the false triggering probability is greatly reduced, and the user experience is improved. The invention further provides a touch control method which has the above beneficial effects.

The invention provides a control method and apparatus. When the traveling speed of an electronic device meets a preset condition and the electronic device moves in a direction different from a traveling direction, a voice function of the electronic device is disabled, so that the voice function of the electronic device can change according to a motion state of the electronic device and is no longer in a continuous working state, and the electricity consumption of the electronic device is reduced. When the motion indicated by a first motion state of the electronic device is that the traveling speed meets the preset condition and the electronic device moves in the direction different from the traveling direction, it is possibly indicated that a user wears the electronic device and is running outdoors; and an outdoor environment is doped with a variety of sounds, so that disabling the voice function of the electronic device in such environment can effectively reduce the probability of false triggering of the voice function.

The present disclosure relates to a noise detection method, device and electronic equipment. The noise detection method includes: when the key signal transmitter does not transmit a signal, detecting the key signal received by the key signal receiver; based on the relationship between the key signal and a preset key signal threshold, determining that there is interference noise. The technical solution of the present disclosure can determine whether there is an interference noise signal by detecting the key signal received by the key signal receiver when the key signal transmitter does not transmit a signal, and comparing the key signal with the preset key signal threshold, thereby Determine whether the button is in a strong interference environment, so as to facilitate timely anti-interference adjustments for interference, solve the problem in related technologies that interference noise easily causes false triggering of the button, and reduce the probability of false triggering of the button.

The invention relates to a control method using a valve control system to carry out reversed recovery-stage protection on a thyristor and belongs to the technical field of high-voltage DC transmission of an electric system. According to the control method, the startup range of a reversed recovery stage of the thyristor is controlled by adding logical judgment conditions, and consequently the condition that the protection function of the thyristor in the reversed recovery stage can be controlled under different working conditions is achieved. The control method ensures that the protection functions of the valve control system in an original reversed recovery stage is not influenced, and the situation that reversed recovery-stage protection actions of the thyristor in the reversed recovery stage cause failure of a bypass pair or generation of excessive current under some special working conditions is also avoided. Consequently, the purpose that the valve control system can control and optimize the protection functions of the thyristor in the reversed recovery stage is achieved.

The invention provides a field-effect transistor. The field-effect transistor comprises a first channel layer, a first insulation layer, a grid and a first electrode, wherein the first electrode is arranged on a surface of one side of the first channel layer, the first insulation layer is arranged on the other surface of the first channel layer, the grid is arranged on a surface of the first insulation layer, and the first channel layer and the grid are made of two-dimensional materials. Since the channel layer and the grid comprise the two-dimensional materials, the relatively high radiation-resistance capability of the field-effect transistor is greatly improved.