63results about How to "Reduce the possibility of misuse" patented technology

The invention provides an intelligent field unmanned plane search and rescue method and system based on double source video analysis. The intelligent field unmanned plane search and rescue method based on double source video analysis includes the steps: utilizing an infrared image to extract the candidate target and the region-of-interest ROI; using an improved deep convolutional neural network target detection framework Single-shot Multi-box Detector to perform optical target detection on the target region so as to locate the personnel to be searched and rescued; after locating the personnelto be searched and rescued, accurately delivering first aid materials; during the flying process, using LiDAR to perform autonomous obstacle avoidance; and based on detection of AprilTag, performing accurate autonomous landing. Mutual assistance between infrared and optical video analysis can effectively overcome the illumination factor, the shielding factor and other factors, so that the intelligent field unmanned plane search and rescue method and system based on double source video analysis can work all time so as to guarantee the search and rescue efficiency.

The invention provides a control method of a terminal device. The method includes the steps: obtaining fingerprint information when a push or press operation is detected, and determining whether the fingerprint information matches a legal fingerprint; and controlling the terminal device to carry out a corresponding operation on the basis of obtained pressure data of the push or press operation. According to the above scheme, the operation of the terminal device can be accurately carried out, the maloperation possibility is minimized, and the user experience is improved.

An embodiment of the invention provides a Bluetooth-based public bicycle system and relates to the technical field of intelligent public equipment. The Bluetooth-based public bicycle system comprises a bicycle stop, a Bluetooth detector arranged at the bicycle stop, a regional virtual fence for the Bluetooth detector to detect, public bicycles within the virtual fence, QR (quick response) codes firmly attached to the public bicycles, and low-power-consumption Bluetooth locks; the Bluetooth locks are powered by lithium batteries; each Bluetooth lock includes a sensor for monitoring battery level and a sensor for monitoring whether the Bluetooth lock is locked or not; each QR code includes the information, a device name corresponding to the corresponding bicycle. The Bluetooth locks are used in the system to replace traditional pile locks, a pavement suffers less destruction during construction, and the system is high in environmental adaptability and lower in cost.

The invention relates to a version management system capable of automatically judging technical condition consistency of associated data. The version management system comprises a version repository, a version management device, a technical condition consistency detector and a technical condition notice generator. The system can define data packages and upstream and downstream relationship of engineering design data according to the characteristic of a definite upstream and downstream relationship of the engineering design data, can submit validity check when a file is submitted, automatically judges the technical condition consistency of the upstream and downstream data, finds a potential technical condition inconsistency problem, provides a technique dynamic change notice for related design staff and reminds the related design staff to update obsolete data in time. The system can control the version state and can reduce the probability that engineering data with inconsistent conditions are misused, engineering quality problems are reduced, economic loss is reduced, and the work efficiency is improved.

The invention relates to a method for creation, editing, monitoring and / or optimizing the overall machine process of a programmable machine or installation, supported at the user end by a graphics editor. In this case, the programmable machine or installation is first of all assembled as a system of individual machine units which are involved in the overall machine process during particular time periods, by carrying out a number of partial machine processes. These partial machine processes of the machine units which are involved in the overall machine process are first of all synchronized with one another, after their definition, and are then configured. All of the above method steps are carried out on the basis of a two-dimensional flowchart (I), which is produced by the graphics editor,in the chart area of which symbols relating to the associated process are entered for all the partial machine processes involved in the overall machine process. In this case, the process symbols are positioned or repositioned by the graphics editor such that they are arranged in one machine component dimension corresponding to their association with a machine unit and in a time dimension corresponding to the synchronization of their associated partial machine processes with further partial machine processes of the same machine unit or with partial machine processes of other machine units.

A connecting structure for a drawer basket and slide rails comprises the drawer basket, fixed slide rails and drawable rails glidingly arranged on the fixed slide rails, wherein the drawer basket is detachably arranged on the drawable rails; front connecting devices are arranged on the drawer basket and / or at front ends of the drawable rails; each front connecting device comprises a positioning unit, a clamping unit and an adjusting assembly; the positioning units are connected onto the drawable rails in an inserted manner, at least left-and-right limitation of the positioning units and the drawable rails is realized, the clamping units are connected onto the drawable rails in a buckled manner, at least front-and-back limitation of the clamping units and the drawable rails is realized, the drawer basket is supported on the drawable rails and fixed with the adjusting assemblies through fastening units, and at least up-and-down limitation of the drawer basket relative to the adjusting assemblies and / or the drawable rails is realized; the adjusting assemblies are driven by tools or manually, so that the adjusting assemblies move transversely relative to the positioning units and the clamping units, the horizontal position of the drawer basket is adjusted relative to the front connecting devices and / or the drawable rails, and the practicability is high.

The invention belongs to the technical field of software, and provides an online design method, an online design device and an online design system. the method comprises steps: a pre-acquired material is analyzed to acquire the format of the material; according to the format of the material, the type of the material is determined, and a corresponding label is set; the operation characteristic of each type of material is set; the label of the material is queried; a target label matched with a material querying instruction is acquired; the target material corresponding to the target label is loaded to an operation interface; a corresponding template is retrieved according to a template selection instruction and loaded to the operation interface; according to an editing instruction, elements in the target material or the template are edited; and according to a color setting instruction, the colors of the elements in the target material or the template are set. According to the online design method, the online design device and the online design system, the operation steps can be simplified, the user operation ability is improved, the picture display effects are designed, and the design resources are managed in a classified mode.

The invention relates to a network windstorm restraining method of an intelligent substation process level IED, and belongs to the technical field of electrical power system substation automation. According to the method, the network data transmitting and processing procedure of a merging unit device is utilized, a hardware module, a network drive module and an application module are controlled to receive and process message data, three-layer network protection is achieved, and the purposes that the data processing and device performance of other sets of an Internet port cannot be affected by the abnormity of data flow of a set of messages of the Internet port and the data processing performance of other Internet ports and the performance of the whole device cannot be affected by the abnormity of the data flow of one or several Internet ports are achieved. When the pressure of some sets of network messages of one Internet port is abnormal, other sets of messages of the Internet port cannot be affected. The possibility of device moving refusing or mistaken moving is eradiated under the bad network environment, and the reliability of device running is guaranteed.

The invention provides a method for realizing multi-entry switching. The method comprises the following steps of: in a content interface where any entry is subjected to immersive display, carrying out interception to obtain an operation which triggers the content interface to slide; tracking the operation to control parts of the content interface to be moved out and control the display of an entry list where the entry is positioned; carrying out interception to obtain the operation to trigger target entry switching carried out in the entry list to obtain a target entry; and according to the target entry, switching contents displayed in the content interface. In addition, the invention also provides a device matched with the method to realize the multi-entry switching. The method and the device for realizing the multi-entry switching are high in universal performance, and can be suitable for portable terminal equipment of various screen sizes.

The embodiment of the invention discloses an upgrading method and device of a distributed system and a computer system. The method comprises the following steps: a version release node receives an upgrading request, acquires an upgrading packet corresponding to the upgrading request, calls a module corresponding to the upgrading request in the ansible and sends the upgrading packet to the remote node in batches, the upgrading packet comprises a configuration file, and the configuration file carries an identifier corresponding to an upgrading program required by the remote node; and after receiving the corresponding upgrade package, the remote node obtains the identifier, identifies the configuration file content in the upgrade package, matches the upgrade program of the system according tothe identifier, replaces the original program in the configuration file content with the obtained upgrade program, and sends an upgrade result to the version release node after the upgrade is completed. The high-cost operation and maintenance service mode of traditional operation and maintenance is changed, the standardized upgrading process of the system is customized according to requirements,manual intervention upgrading is not needed, the number of repeated operation times is reduced, upgrading problems are avoided, and the possibility of misoperation is reduced.

The invention discloses a novel intelligent examination hall management system belonging to a wireless sensor network and the technical field of automation. The structure is as follows: a time managing and issuing device is respectively connected with a first examination hall receiving terminal to an nth examination hall receiving terminal through a ZigBee / IEEE802.15.4 channel. The novel intelligent examination hall management system disclosed by the invention has the beneficial effects of: 1) ensuring the fairness of an examination, reducing the possibility of misoperation of a test supervisor, 2) having reliable and stable wireless connection and strong anti-interference performance, 3) greatly reducing the handling capacity of the test supervisor so as to obviously reduce the possibility of misoperation, and improving the fairness of a listening test and various large examinations, and 4) being simple in implementation and low in cost.

The invention discloses a drug container recycling system. The drug container recycling system comprises a drug container identification unit, a plurality of storage units and a drug container classifying unit. Automatic recycling of used and discarded drug containers is achieved, the workload of manual operation is greatly reduced, the possibility of misoperation is reduced, and overall recordingof recycling operator information, time information and drug container information is achieved through a visual operation interface and user login operation; and supervision of the drug container recycling process is strengthened, the possibility of drug container losing is reduced, image recording equipment is adopted to make the recycling process be overall recorded, and safety insurance is provided for recycling of the containers of controlled drugs.

The invention relates to a motor vehicle child restraint system. The system comprises a backrest plate and at least one safety ribbon, the backrest plate is used for being attached to a seat of a motor vehicle, and first guide holes (73) are formed in the left side and the right side of the backrest plate respectively; the horizontal distance of the first guide holes (73) formed in the left side and the right side can be matched with the shoulder width of a child passenger; the safety ribbons comprise the first safety ribbons located on the left side and the right side; after penetrating through the first guide holes (73), the first safety ribbons are connected with multiple fixing points on the seat of the motor vehicle or on a peripheral frame of the seat, and the child passenger and thebackrest are directly restrained on the seat of the motor vehicle. The restraint system has no wrapping or supporting requirements on the backrest plate, and is simple in structure and low in manufacturing difficulty. Besides, the first safety ribbons are attached more closely when passing over the shoulders of the child passenger, effective constraint force is effectively formed on the child passenger when the motor vehicle bears external impact, and accordingly the use safety of the restraint system is improved.

The invention discloses an endoscope for preventing liquid immersion. The endoscope comprises a ventilation connector which can be communicated with an inner cavity of an endoscope body, and a waterproof air permeable membrane is arranged in the ventilation connector. Since the waterproof air permeable membrane is arranged in the ventilation connector, compared with a mechanical spring thimble structure, the endoscope has the advantages that the structure is simpler, no additional operation is required, the waterproof air permeable membrane can make the inner cavity of the endoscope body communicated with outside air, and external liquid and liquid droplets cannot pass through the waterproof air permeable membrane due to a surface tension effect of the waterproof air permeable membrane sothat the liquid can be effectively prevented from entering the inner cavity of the endoscope body, balance of air pressure inside and outside the endoscope can also be achieved, and the possibility ofmisoperation by people is reduced.

The invention discloses a safety chain protection mechanism and a safety chain protection method for a vertical impact test-bed. The safety chain protection mechanism comprises a safety plug and a switching element, wherein the switching element is connected to a control system of the vertical impact test-bed. According to the safety chain protection method, a signal is sent to the control system of the vertical impact test-bed by the switching element when the safety plug is inserted into a guide pillar of the vertical impact test-bed, so that the control system cannot send an action command for descending an operating platform of the vertical impact test-bed, so as to realize the safety chain protection of the vertical impact test-bed. The safety chain protection mechanism provided by the invention has the advantages that the structure is simple, the cost is low, the operation method is convenient, the potential safety hazard caused by faulty operation in working process of the vertical impact test-bed can be eliminated and the practical working requirement is met.

A method to filter out speech interference is provided. The method includes defining a time threshold by using a probability distribution model. When a current instruction from a speech input is recognized, a reference instruction recognized from the speech input is obtained. The current instruction is recognized right after the recognition of the reference instruction, wherein the reference instruction and the current instruction correspond to a first time point and a second time point respectively. The method includes determining whether speech interference occurs according to a comparison result of the time threshold and an interval between the first time point and the second time point as well as a state corresponding to the first time point. The method includes filtering out the reference instruction and the current instruction if the speech interference occurs, and outputting the reference instruction or the current instruction if the speech interference does not occur.

The embodiment of the invention discloses an equipment control method in a cloud system, which is applied to a controller. The method comprises the steps of: sending an update request to a server, wherein the update request comprises a type of controlled equipment; receiving an operation module sent by the server according to the update request, wherein the operation module comprises at least one instruction pair, and the instruction pair comprises a trigger instruction and a control instruction which correspond to each other; and in response to the trigger instruction in the operation module, sending the control instruction corresponding to the trigger instruction to the controlled equipment. Therefore, a user can trigger the controlled equipment to execute a corresponding operation only by sending the corresponding trigger instruction in the operation module to a controller, and can correctly operate medical equipment produced by different manufacturers and different in operation method without being subjected to professional training, so that time of a doctor is saved, and a possibility of a misoperation is reduced.

The invention relates to an overcurrent protection device for medium-frequency asynchronous motors. Input ends of two relays are connected into two phases of a three-phase power source AC together, and output ends of the two relays are connected into a motor M and opposite to each other. Another phase in the three-phase power source AC is connected into the motor M through a sampling end of a current transformer L, a sensing end of the current transformer L is connected with a sampling resistor R and a positive electrode of a voltage comparator S after passing a rectifying diode P, sources of N-channel MOS (metal oxide semiconductor) transistors are connected with the power source, drains are respectively connected with the two relays, and grids are respectively connected with a control wire of the motor M and an anode of a thyristor J. A gate of the thyristor J is connected with an output end of the voltage comparator S. The overcurrent protection device for medium-frequency asynchronous motors realizes the overcurrent protection function for medium-frequency asynchronous motors, and is applicable to various medium-frequency asynchronous motors different in specifications and operating environments by adjusting parameters of components, low in operating limits and long in service life.

A method to filter out speech interference is provided. The method includes defining a time threshold by using a probability distribution model. When a current instruction from a speech input is recognized, a reference instruction recognized from the speech input is obtained. The current instruction is recognized right after the recognition of the reference instruction, wherein the reference instruction and the current instruction correspond to a first time point and a second time point respectively. The method includes determining whether speech interference occurs according to a comparison result of the time threshold and an interval between the first time point and the second time point as well as a state corresponding to the first time point. The method includes filtering out the reference instruction and the current instruction if the speech interference occurs, and outputting the reference instruction or the current instruction if the speech interference does not occur.

The invention discloses airplane cabin door control equipment and a control method. The airplane cabin door control equipment may include a cabin door operation assembly, a sensor signal processing unit, a cabin door state indicator and a motor controller, the cabin door operation assembly receives an operation input and generates a cabin door operation signal; the sensor signal processing unit isused for receiving and processing a cabin door state detection signal generated by a cabin door state sensor so as to generate a cabin door state signal; the cabin door state indicator is used for indicating the cabin door state according to the cabin door state signal; and the motor controller generates a motor control signal for controlling an actuator associated with the cabin door in accordance with the cabin door operation signal and the cabin door state signal. The invention further discloses an airplane cabin door control method and a device for airplane cabin door control.

The embodiment of the invention discloses a distribution network equipment information management platform and management method based on a QR code. The distribution network equipment information management platform comprises a management background, a mobile terminal, and a QR code generator, wherein the management background stores parameter data in a readable and writable database, and the QR code generator regenerates a QR code at the same time intervals; the QR code decoding device scans the QR code to obtain an identity authentication interface, an operation information display interface, an operation recording interface and an operation information change interface; the identity authentication interface is used for identifying identity information of the mobile terminal and settinginformation management authorities for different identity information; the operation information display interface is used for displaying operation parameter information of the distribution network equipment; the operation recording interface is used for displaying an operation ticket of switching maintenance information of the distribution network equipment; and the operation information change interface is used for modifying the operation parameter information and the operation ticket information of the distribution network equipment. According to the scheme, the detailed information of theequipment is obtained by scanning the QR code through the internal mobile terminal, and the information data of the equipment is conveniently modified and updated.

The embodiment of the invention discloses a gas-stove ejecting system comprising ejecting pipes, mixing pipes communicating with the ejecting pipes, nozzles arranged on air-inlet ends of the mixing pipes, air valves penetrating the nozzles and arranged on the mixing pipes, wherein the air valves can rotate around the nozzles, and handles with first ends hinged to the air valves. In the ejecting system provided by the embodiment of the invention, because the first ends of the handles are hinged to the air regulating valves, the handles are hinged to the air valves; because the handles are hinged to the air valves, when an external object contacts the handles, the handles can rotate with a certain extent, such that buffering is provided between the handles and the air valves, and the air valves are prevented from being directly jacked by the handles. Therefore, misoperation of users on the air valves can be avoided. The invention also provides a gas-stove with the ejecting system.

The invention relates to a press machine air pad ascending and descending control device based on power failure protection, and belongs to the technical field of a plate material forming press machine. The press machine air pad ascending and descending control device comprises an air pad jacking cylinder, an air storage tank and a control air source, wherein a high-pressure air inlet air path and a low-pressure air inlet air path are connected between an air outlet of the air storage tank and a lower cavity of the air pad jacking cylinder; a high-pressure air inlet valve is arranged on the high-pressure air inlet air path; a low-pressure air inlet valve is arranged on the low-pressure air inlet air path; the control air source is respectively connected with the high-pressure air inlet valve and the low-pressure air inlet valve through a high-pressure air inlet control valve and a low-pressure air inlet control valve, and the low-pressure air inlet control valve is a two-position five-way double-electric-control self-maintaining electromagnetic valve. The invention also discloses a press machine air pad ascending and descending control method based on power failure protection. The device and the method have the advantages that an air pad is enabled to be always in an ascending jacking state in the mold debugging process, and the misoperation possibility of the air pad is reduced to minimum, and the potential safety hazards in the mold debugging process can be eliminated, and the safety of the mold debugging personnel is ensured.

The invention discloses a farmland crop variety information management system based on crop images. The system comprises a reading module, a marking module, a recognition operation module and a display module, wherein through the reading module, information of each farmland crop photo is read and used as a data point to be saved into a database; through the marking module, position information ofthe farmland crop photos in the database is marked on a satellite map for display; through the recognition operation module, a person selects the farmland crop photos and the position information of the data points in the database for crop recognition and performs data information input and data confirmation or deletion, and after the variety of a certain crop is recognized, the system automatically reserves the name of the crop in the database; and through the display module, summarized farmland crop photo information and the information of each data point in the database are displayed. According to the system, the position information of the farmland crop photos is automatically input and meanwhile is displayed in a visual interface; the person performs crop recognition in the system, and therefore the possibility that data matching has an error in a review link is eradicated; and the system is specially designed for crop data review and is easy to operate and convenient to use.

The invention relates to a dialysis machine identification system based on bar code recognition and an information processing method thereof. The dialysis machine identification system comprises a dialysis machine, a bar code label, a dialysis machine information storage device, a bar code printing device and a hand-held terminal. The bar code label is arranged on the dialysis machine for identifying the dialysis machine. The dialysis machine information storage device is used for storing characteristic parameters of all dialysis machines and generating an only code corresponding to each dialysis machine. The bar code printing device is connected to the dialysis machine information storage device and is used for printing the bar code label containing the only code for each dialysis machine. The hand-held device is held by a nurse and is connected to the dialysis machine information storage device for scanning the car code label to identify the only code of the dialysis machine, performing comparison with the only code of the dialysis machine and determining a correct dialysis machine. Compared with the prior art, the dialysis machine identification system based on bar code recognition and the information processing method thereof overcome the problem of low efficiency caused by artificial inquiry and avoid a potential risk of misoperation.

The invention provides a drying device safety control system, which can accurately locate an alarm occurrence point. The parameter change analysis does not require manual analysis, the degree of automation is high, and the misoperation possibility of manual operation of the operator is reduced. The drying device safety control system comprises a total control unit, a display unit, a detecting unitand a data storage unit electrically connected to an on-site PLC controller, and is characterized by further comprising a flow control unit, a safety control unit, a management unit and a patrol unitrespectively connected to the total control unit, and a personal terminal communicatively coupled to the patrol unit.

The invention provides a rapid method for detecting terrestrial digital television product performance under the experiment (test) room environment and a radio frequency test stream library. The radio frequency test stream library is formed through the method that radio frequency test stream recording equipment, instead of a television product to be tested, is connected to a set of test system provided by the invention, the test system sequentially outputs radio frequency test streams according to test items, and all the radio frequency test streams are recorded by the radio frequency test stream recording equipment. The radio frequency test stream library is loaded into radio frequency test stream playing equipment and then directly connected with the product to be tested so as to start testing the product to be tested. The radio frequency test stream library enables detection departments to reduce hardware investment and human resource investment, is simple in detecting method and easy to operate, improves the accuracy of detection work, and guarantees that detection results of all the detection departments are consistent.

The present invention relates to the technical field of an adjusting buckle, and more particularly, relates to a safe adjusting buckle including a housing and an adjusting plate, wherein one side of the housing is provided with an adjusting groove; the adjusting plate is placed in the adjusting groove and in slide fit with the inner wall of the adjusting groove; and at least one strip-shaped hole is formed in the plate surface of the adjusting plate, and the upper and lower sides of the housing are separately provided with webbing through holes. The device can be subjected to single-hand operation, so that operation is convenient; and webbing cannot move to one side.

The invention discloses an anti-slip trigger mechanism. The anti-slip trigger mechanism comprises a swing arm, a brake arm and an angle aluminum bracket. The left end of the swing arm is connected with an elastic wheel, the swing arm is also connected with a pressing plate, the pressing plate is provided with a trigger bolt, the brake arm is provided with a small yoke plate and a trigger hook, thetrigger bolt is located above the small yoke plate, and the small yoke plate can drive the trigger hook to act through the brake arm. The angle aluminum bracket is provided with a photoelectric inductive switch and an electromagnet, the photoelectric inductive switch is used for detecting whether the electromagnet is normally attracted back or not, the electromagnet is connected with a plug pin,and the plug pin corresponds to the position between the trigger bolt and the small yoke plate. The anti-slip trigger mechanism can be used in a backup brake of a drum of a hoisting mechanism and solves the problem that a working platform continues to slide when a drum motor is off, and the possibility of drum motor misoperation is reduced when the backup brake locks the drum by arranging the photoelectric inductive switch.