Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

45results about How to "Issued in time" patented technology

Dynamic detection method for preventing wagon from turning towards one side on bending road and pre-warning apparatus

The invention relates to a rollover prevention dynamic detection method for a wagon on a curved conduit and a warning device. The method comprises the following steps: 1, installing a rollover prevention dynamic detection method for a wagon on a curved conduit which comprises a steering wheel rotation angle measuring device, a yaw angle velocity measuring device, an inclination angle measuring device and an electronic control unit which comprises a single chip microcomputer, wherein a solidification program of the single chip microcomputer is equipped with a centroid height dynamic detection algorithm module and a rollover prevention warning algorithm module, and a rollover alarming range is arranged in the rollover prevention warning algorithm module. 2, collecting steering wheel rotation angle singles, vertical yaw angle velocity measuring singles of the wagon, side-tipping angle singles of a carriage of the wagon, the side-tipping angle singles of a rear shaft of the wagon and vertical speed singles of the wagon. 3, a lateral acceleration and a centroid height of the wagon is counted through the centroid height dynamic detection algorithm module. 4, counting a rollover acceleration threshold value through the rollover prevention warning algorithm module according to the centroid height. 5, sending a corresponding alarm command according to a difference value of the lateral acceleration and the rollover acceleration threshold value of the wagon and the reset rollover alarm range.
Owner:TSINGHUA UNIV

Method and early warning device for rollover-proof dynamic detection for truck at curves

The invention relates to a method and an early warning device for rollover-proof dynamic detection for a truck at curves. The method comprises the following steps: 1) setting the early warning device for rollover-proof dynamic detection for the truck at curves, wherein the early warning device comprises a steering wheel corner measuring device, a heading angle speed measuring device, an inclination measuring device and an electronic control unit comprising a singlechip, a mass center height dynamic detection module and a rollover-proof early warning module are preset in the singlechip, and a rollover warning range is preset in the rollover-proof early warning module; 2) acquiring a steering wheel corner signal, a heading angle speed signal of the truck along the vertical direction, a side inclination signal of a truck carriage, a side inclination signal of a truck rear axle and a longitudinal speed signal of the truck; 3) calculating the side acceleration and mass center height of the truck by the mass center height dynamic detection module; 4) calculating a rollover acceleration threshold value according to the mass center height by the rollover-proof early warning module; 5) comparing the difference of the side acceleration and the rollover acceleration threshold value of the truck and the preset rollover warning range and sending out corresponding warning instructions by the rollover-proof early warning module; and 6) after the rollover-proof early warning module finishes warning, returning to the step 2). The method and the early warning device have high reliability and wide application range.
Owner:TSINGHUA UNIV

Detecting device capable of automatically correcting and used for road bridge sedimentation deformation

The invention discloses a detecting device capable of automatically correcting and used for road bridge sedimentation deformation. The detecting device comprises a road surface main body, a road basemain body, a pressure sensor, a central processing module, an alarm and a storage battery, wherein the road bed main body paves on the bottom surface of the road surface main body; a groove is formedin the upper surface of the road base main body; a control frame, a fixed plate and a top plate are placed inside the groove; the top end of the control frame is in bolt connection to the road surfacemain body; the fixed plate and the top plate are placed inside the control frame; the top plate is arranged above the fixed plate; the bottom surface of the top plate is in bolt connection to the road surface main body; the upper surface of the top plate is fixedly provided with a first steel wire rope through a bolt; and the rear end of the first steel wire rope penetrates through a through slotand is in bolt connection to the top plate through a fixed pulley. The detecting device capable of automatically correcting and used for road bridge sedimentation deformation disclosed by the invention, the fixed plate is arranged, so that sedimentation can be detected very well, alarm is timely raised, and first-aid repair is convenient.
Owner:中铁十局集团第二工程有限公司

Energy-saving alarm method and alarm system based on Bluetooth beacon

The invention provides an energy-saving alarm method and alarm system based on a Bluetooth beacon. The method comprises the steps that whether a sampling result exceeds at least one preset early warning threshold value and at least one preset alarm threshold value or not is judged, and if yes, a Bluetooth sensor adjusts the sampling period and the broadcasting period of the Bluetooth sensor according to the preset early warning threshold value or the alarm threshold value; whether the average receiving period of the Bluetooth broadcast signals received by the Bluetooth beacon and adjusted by the Bluetooth sensor is not higher than or lower than at least two average receiving periods of the Bluetooth beacon is judged; and if the Bluetooth sensor still cannot ensure that the average receiving period of the Bluetooth broadcast signal of the Bluetooth sensor received by the Bluetooth beacon is not higher than or lower than at least two average receiving periods of the Bluetooth beacon through adaptive adjustment, the Bluetooth sensor initiates connection with the Bluetooth beacon to give an abnormal alarm. According to the technical scheme, the Bluetooth sensor and the Bluetooth beaconrealize broadcast in two directions, electric energy is saved, it is ensured that alarms can be sent out in time, and missed alarms are avoided.
Owner:深圳市觅拓物联信息技术有限公司

Warning system based on knocking signal

The invention relates to a warning system based on a knocking signal. The system comprises a mattress body, a sensing unit, a processing unit, a warning unit, a decision making unit and a monitor unit, wherein the sensing unit is in response to the external excitation received by the mattress body and is used for collecting power information of the mattress body; the processing unit is used for reading the screening condition in a sample database based on the power information collected by the sensing unit, and marking the power information into a knocking signal to obtain at least one characteristic value of the knocking signal under the situation that the sample data accords with the screening condition of the preset sample database; the decision making module is in response to successful matching of the characteristic value and the corresponding trigger condition thereof and is used for determining a monitor scheme based on the matching relationship between the characteristic valueand the corresponding trigger condition thereof and starting the monitor unit based on the monitor scheme; and the processing unit is used for generating warning information and transmitting the warning information to the warning unit under the situation that physiological data information and/or environmental data information is abnormal based on the physiological data information and/or environmental data information collected by the monitor unit.
Owner:AI-SENSING TECH (GUANGDONG) CO LTD +1

Mattress based on knock signal early warning

The invention relates to a mattress based on knock signal early warning. The mattress comprises a mattress body, a sensing unit, a processing unit and an early warning unit, wherein the sensing unit is embedded into the mattress body; the sensing unit is used for acquiring power information of the mattress body on the basis of stress and/or strain generated from the mattress body; the processing unit is used for generating sample data based on power information and reading screening conditions in a sample library, and used for judging the sample data on the basis of the screening conditions;under the condition that the sample data meet the screening conditions of a preset sample library, power information is marked as a knock signal by the processing unit, and a characteristic value of the knock signal is obtained; the characteristic value is matched with a triggering condition of the corresponding characteristic value in the sample library by the processing unit; when the characteristic value is successfully matched with the corresponding triggering condition, alarming information is generated from the processing unit, and the processing unit is in data connection with the earlywarning unit in a mode that the alarming information is fed back to the early warning unit; and the early warning unit responds to the alarming information to generate an early warning signal which is pushed to a service terminal.
Owner:AI-SENSING TECH (GUANGDONG) CO LTD +1

Burglar alarm device and burglar alarm monitoring method of transformer

The invention discloses a burglar alarm device and a burglar alarm monitoring method of a transformer. The burglar alarm device of the transformer comprises a housing and a control circuit fixed in the housing, and is characterized in that the control circuit comprises a central processing unit, a waveform transformation unit and a GSM (global system for mobile communications) communication unit, fire wires of an A phase, a B phase and a C phase and a zero wire N of the transformer are connected into an input end of the waveform transformation unit, a signal input end of the waveform transformation unit is connected with a signal input end of the central processing unit, and a signal input port and a signal output port of the central processing unit are respectively connected with an input port and an output port of the GSM communication unit. The burglar alarm monitoring method of the transformer includes following steps: step a, starting; step b, receiving and analyzing an A phase waveform, a B phase waveform and a C phase waveform of an alternating current; step C, judging whether a first falling edge is of one of the three phases or not, and if yes, judging whether the phase is a default phase or not; step d, performing default phase treatment. The burglar alarm device of the transformer prevents judgment missing or erroneous judgment situations of an alarm from occurring by judging phase information of the three phase alternating current.
Owner:SHANDONG EAGLE INTELLIGENT TECH

System and method for realizing diagnosis logic based on design of structured report subtemplate

The invention provides a system for realizing diagnosis logic based on the design of a structured report subtemplate, which comprises a feature definition module for configuring a CDE set corresponding to feature description of each diagnosis type, the CDE set comprising CDE of a part/tissue of a disease, CDE of an imaging representation feature and CDE of a clinical representation feature, wherein each CDE is composed of at least one sub CDE; a diagnosis type sequencing module, wherein when a doctor fills in the CDE set of the diagnosis type corresponding to the core focus, the diagnosis typesequencing module performs priority sequencing on the diagnosis type associated with the CDE set according to a preset rule; a CDE logic recommendation module which is used for automatically loadingthe next sub-CDE for the doctor to fill every time the doctor completes the sub-CDE under one sorted diagnosis type until the last CDE set is filled up; and a structured report generation module whichoutputs a diagnosis conclusion. The invention also discloses a method for realizing diagnosis logic based on the design of the structured report subtemplate. According to the invention, the difficulty of doctor image diagnosis can be reduced and the working efficiency of doctors is improved.
Owner:薛蕴菁 +1

A kind of energy-saving alarm method and alarm system based on bluetooth beacon

The invention provides an energy-saving alarm method and alarm system based on a Bluetooth beacon. The method comprises the steps that whether a sampling result exceeds at least one preset early warning threshold value and at least one preset alarm threshold value or not is judged, and if yes, a Bluetooth sensor adjusts the sampling period and the broadcasting period of the Bluetooth sensor according to the preset early warning threshold value or the alarm threshold value; whether the average receiving period of the Bluetooth broadcast signals received by the Bluetooth beacon and adjusted by the Bluetooth sensor is not higher than or lower than at least two average receiving periods of the Bluetooth beacon is judged; and if the Bluetooth sensor still cannot ensure that the average receiving period of the Bluetooth broadcast signal of the Bluetooth sensor received by the Bluetooth beacon is not higher than or lower than at least two average receiving periods of the Bluetooth beacon through adaptive adjustment, the Bluetooth sensor initiates connection with the Bluetooth beacon to give an abnormal alarm. According to the technical scheme, the Bluetooth sensor and the Bluetooth beaconrealize broadcast in two directions, electric energy is saved, it is ensured that alarms can be sent out in time, and missed alarms are avoided.
Owner:深圳市觅拓物联信息技术有限公司

Failure tripping sound-light alarm device of substation

The invention discloses a failure tripping sound-light alarm device of a substation. The failure tripping sound-light alarm device comprises a power module, a control circuit module, a signal acquisition module, an LED display module, an alarm module and a heat dissipation module. The failure tripping sound-light alarm device is characterized in that the signal acquisition module is provided with a signal receiving end, a current-limiting resistor and a photoelectric coupler. The failure tripping sound-light alarm device has the advantages that a tripping signal flows through the photoelectric coupler via the current-limiting resistor, so that a triode of the photoelectric coupler is powered on, the electrical potential changes, a master control device acquires signal change, and the words 'failure trapping' are displayed through the LED display module; the alarm module triggers an alarm unit to give an alarm to remind staff of attention, and therefore the staff can reset equipment and stop the alarm temporarily through a man-machine interface device; even if the overhaul working position is far from a master control room, the field staff can effectively obtain the alarm signal; as a result, the failure tripping sound-light alarm device gives out prompt information effectively in time, and the working efficiency of the staff is improved.
Owner:STATE GRID CORP OF CHINA +2

A mattress with early warning based on knocking signal

The invention relates to a mattress with early warning based on knocking signals, comprising: a mattress body, a sensing unit, a processing unit and an early warning unit, the sensing unit is embedded in the mattress body; the sensing unit is based on the stress and / or strain generated by the mattress body The power information of the mattress body is collected, the power information of the processing unit generates sample data and reads the filter conditions in the sample library, and judges the sample data based on the filter conditions. When the sample data meets the filter conditions of the preset sample library, The processing unit marks the power information as a knock signal and obtains the characteristic value of the knock signal; the processing unit matches the trigger condition based on the characteristic value and the corresponding characteristic value in the sample library; when the characteristic value and its corresponding trigger condition are successfully matched In the case of , the processing unit generates warning information and establishes a data connection with the warning unit in the form of feeding back the warning information to the warning unit, and the warning unit generates a warning signal in response to the warning information and pushes it to the service terminal.
Owner:AI-SENSING TECH (GUANGDONG) CO LTD +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products