393results about How to "Prevent vandalism" patented technology

The invention discloses a coal mine underground integrated monitoring and controlling system which mainly comprises a sensing and detection device, a security information network and communication device, a security information management device, a security early warning and decision support device and a rescue information assurance device. The system can perfectly solve the problems of existing coal monitoring and controlling systems, prevent the occurrence of coal mine underground signal loss effectively and improve the level of coal mine security monitoring greatly.

The invention relates to a charcoal based plant cultivation substrate and a preparation method thereof, and belongs to the technical field of soilless culture. The invention adopts the specific scheme that: after being dried, biomass material is pyrolyzed to form charcoal particles under an anoxic and heating condition, potassium dihydrogen phosphate is used for neutralizing the alkalinity of the charcoal particles and filtering and drying are performed, and after a certain amount of inorganic fertilizer is added, the charcoal particles are fully mixed with inorganic filling material, organic filling material and organic fertilizer, namely the charcoal based plant cultivation substrate is obtained. The invention has the advantages that the physical chemical property is excellent, the nutrients are complete, the fertilizer efficiency is lasting, the moisture adjusting capability is strong, the cost is low, the ecological benefits are high, the suitability is strong, the application range is wide, and the charcoal based plant cultivation substrate is suitable for cultivation of various plants.

The invention relates to a solar-powered ultra-high voltage line monitoring system, comprising a high-voltage side solar power supply, a high voltage line monitoring device, a low-voltage side solar power supply, a line monitoring host computer and a remote wireless intelligent monitoring system. The high-voltage side solar power supply and the low-voltage side solar power supply comprise solar batteries, rechargeable batteries and power management units; the high voltage line monitoring device and the line monitoring host computer comprise sensing units as well as data acquisition and recording units for detecting and processing field parameters of various lines; and the remote wireless intelligent monitoring system comprises a wireless communication unit and a monitoring system master station. The high-voltage side solar power supply, the high voltage line monitoring device, the low-voltage side solar power supply, the line monitoring host computer and the remote wireless intelligent monitoring system compose a field device which collects and records the running status and fault information of high-voltage lines through solar power and transmits the running status and fault information to the monitoring system master station through the remote wireless communication unit so as to provide real-time information for power line monitoring.

The invention relates to a solar fireproof monitoring and prewarning system for gridding forestry. The solar fireproof monitoring and prewarning system is characterized by comprising front-end acquisition systems and a monitoring center, wherein the plurality of front-end acquisition systems transmit acquired fire information to the monitoring center in a wired or wireless manner; and the fire information comprises video, smoke and / or temperature information. The solar fireproof monitoring and prewarning system has the advantages of avoiding the limitation of the traditional manual fire overseeing and observing method, realizing digitalization and scientization of forestry management, greatly reducing the charge against revenue and the management cost of a forestry department and enhancing the effect of a forestry enterprise.

The invention discloses a model-to-model (M2M) transmission control method, an M2M transmission control device and an M2M transmission control system. The M2M transmission control method comprises that: B1, an M2M terminal transmits a login request carrying an access password, an international mobile equipment identity (IMEI) code, an international mobile subscriber identity (IMSI) code and a terminal serial number to an M2M platform; B2, the M2M platform receives the login request and authenticates the M2M terminal according to the correspondence among the IMEI code, the IMSI code and the terminal serial number; and B3, after the authentication is accomplished successfully, the M2M platform transmits login confirmation information to the M2M terminal. When the M2M transmission control method, the M2M transmission control device and the M2M transmission control system, which are disclosed by the invention, are used, through the authentication of the IMEI code, the IMSI code and the terminal serial number, namely the bonded authentication of a machine terminal, a communication module and or an SIM card, the access safety of the M2M terminal is improved, so that the illegal use of the machine terminal or SIM card after the M2M terminal is lost and malicious damage caused by other people to background systems for production, monitoring and the like can be avoided.

The invention discloses a forest fire positioning and alarming system based on a wireless sensor network, which relates to the field of wireless transmission and fire monitoring. The forest fire positioning and alarming system consists of a terminal node and a convergence node, wherein the terminal node consists of a coordinator node, a router node and an acquisition node. The invention further discloses a forest fire monitoring, finding, positioning and alarming method based on the wireless sensor network and a terminal node arrangement method. A sensor of the terminal node is used for monitoring a forest environment and a fire extinguishing point. The system has the advantages that: the wireless sensor network is applied to forest fire prevention, an origin of fire is positioned according to the characteristic of any terminal node in the wireless sensor network, and all nodes in the entire network have monitoring and positioning functions. According to the advantages of zigbee and embedding, a fire positioning and alarming system with low cost, low power consumption and high interference resitance is established.

The disclosed real-time method to prevent electric larceny comprises: monitoring the transformer substation pass, 10KV distribution lines, special user and public power parameter by a high-voltage electric energy collection terminal; monitoring original parameters by a low-voltage electric energy collection terminal; using a wireless digital communication network to send data to the monitor center to store in database for classification and analysis, then auto drawing load curve and charge curve for different monitor point. This invention has well monitor effect and can alarm by SMS.

A system for patrons of public transportation waiting at transit stops, to provide data to transit vehicles serving these stops, that identifies which transit vehicles are desired, and the transit stop locations corresponding to the data. The system includes methodology for transit vehicles that received the data, to provide acknowledgements to the patrons of having received their requests. The system includes a powered transit stop with attachments for wireless communication, an input panel for selecting transit routes, a display device, a video camera, a signaling device and a processor to control interactions of attached devices. The transit stop processor stores patron requests and the physical address of the transit stop, and uses wireless communication links with the mass transit vehicles to upload the stored data to displays located in mass transit vehicles when they query the transit stop. Communication display modules having storage of the selective call numbers for the transit stops are included on the mass transit vehicles. In addition passive means are included to enable drivers of mass transit vehicles to visually determine the location of transit stops having patrons waiting. The transit stop's processor and wireless communication have the added benefit of enabling people at transit stops to initiate an emergency notification call to emergency response centers(s) whose calling numbers are stored in the transit stop processor. The included video camera at the transit stop further provides a method for video images to be transmitted in addition to sound and location data, all of which can be used by the emergency response centers(s) called to facilitate the most appropriate response to emergency calls. An alternate configuration of the system described by the present invention provides an embodiment for patrons of private transportation to notify dispatchers of roving transit vehicles as to the locations from where they are seeking service. Capabilities are included at the transit stops, which the central dispatch facilities could utilize to acquire video images, in addition to data and sound, as a deterrent to possible crimes that might be perpetrated against their drivers or their patrons.

The invention provides a system and method for generating and managing a secrete key. When the system is started, identity recognition is carried out through an intelligent device. A plurality of sets of initial data are input and are mutually independent, and the initial data are stored in a safety hardware device which has the anti-fake and anti-decoding functions. A system root secrete key is generated through the safety hardware device according to a computation rule, and is encrypted to be stored in the safety hardware device. The root secrete key is dispersed through secrete key scattering factors to obtain the needed application secrete key. The application secrete key is stored in the safety hardware device, and the root secrete key is restored from the safety hardware device. In the whole system, the plaintext numerical value of the secrete key is only stored in the safety hardware device. Before having access to all safety hardware devices, the system identifies the true or fake of the safety devices. Operators are recognized by the system in the procedures of starting and operating. The generating rule of the secrete key cannot be known by laymen. The secret key data needed in the operation process exist in a cryptograph form. The system is high in safety.

The invention discloses a novel laser indirect impact micro-forming device and method. The device and method are mainly applied to plastic forming technique and manufacturing of fine micro parts. The device and method solve the problem that a conventional laser impact micro-forming method is difficult in forming, and materials cannot be formed. The device comprises a mold-debug light spot centering assembly, a workpiece positioning assembly, a workpiece assembly, an Nd:YAG pulsed laser system used for impact forming, a CW optical fiber laser system used for heating, an ultrasonic vibration system and a control system. The device can achieve the aim that pulsed laser impact force is adopted to serve as an energy source, meanwhile, ultrasonic vibration is applied to a mold and a workpiece, or, a laser beam sent out by a CW optical fiber laser is used for carrying out non-contact type quasi-static heating on the surface of the workpiece, or, under the joint effect, workpiece micro-forming is achieved; due to the design, work efficiency is improved, design is reasonable, control performance is good, quality and precision of micro-forming parts are ensured, and the device is suitable for industrialized application.

The invention belongs to the technical field of computer application, and particularly relates to a code annotation generation method based on structural perception. Hierarchical information of a codefragment is obtained by using an abstract syntax tree, so that a code annotation generator based on structural perception is constructed. According to the model called Code2Text, a source code is combined with an abstract syntax tree of the source code, and the model is applied to the field of code annotation. A dual encoder in the Code2Text encodes the source code sequence input and the abstractsyntax structure input respectively, and each word in the source code and each node in the abstract syntax tree are utilized to accurately adjust the generated word through a dual attention mechanismso as to guide the decoding process. The method can assist a programmer to generate annotations so as to reduce the manual writing cost, and can also provide reference for the programmer without experience to understand existing codes; and the method can be used for application program code detection of data use.

The present invention relates in a first aspect to a cut-resistant and / or cut-warning composite comprising a matrix, provided on one side of a fabric, a fabric, and at least one insulating layer provided between said matrix and said fabric. In another aspect, the invention relates to a composite, whereby cavities are provided between the individual elements of said fabric. In another aspect, the present invention relates to a method for preventing vandalism on a composite. In another aspect, the invention relates to the use of a composite according to the present invention as an anti-vandalism composite.

The present invention discloses a distributed storage-based object storage method. The method comprises the steps of building an authentication server by using a distributed storage technology, and completing secure authentication of a user end and a server end; and then optimizing a background IO model for recording fragmented logs so as to improve object storage security. Compared with the prior art, the distributed storage-based object storage method ensures data storage security and the security of a storage cluster, and improves the reliability, availability, security and practicability of the distributed storage cluster.

The invention discloses an electronic remote control intelligent door lock, which comprises a control circuit, a display screen, a function keyboard, a non-normal unlocking detection module, a lock body and a stand-by power supply, wherein the control circuit is composed of a microprocessor, a display module, a button circuit, a drive circuit and a wireless communication module which are connected; the display screen and the function keyboard are arranged on the inner casing of the door and respectively connected with the display module and the button circuit; the non-normal opening detection module is connected with the control circuit; the lock body is an electromagnetic lock body and is connected with an I / O circuit and the drive circuit; the stand-by power supply adopts a rechargeable battery and is connected with a house AC / DC power supply. According to the electronic remote control intelligent door lock, a user can unlock the lock at any place with a GSM network through a mobile phone, as a result, remote control and convenience in use are realized; lock components are not required to expose out of the door, which avoids intentional damaging from outside so as to ensure more safety; when the door lock is unlocked improperly, a short message is sent to the user via the GSM network, so that the door lock is more intelligent and safer.

A process for preparing a multi-element acidic soil conditioning agent from the alkali dregs and city sludge includes such steps as adding calcium lime to city sludge for stabilizing and disinfecting it, modifying the alkali dregs by (NH4)2HPO4, mixing them together, stacking to obtain compost, drying and breaking.

The invention discloses a fireproof alarm system for intelligent buildings, and belongs to the field of fire safety. The technical scheme point thereof comprises a detection module, an early warning module, an alarm module, a person recognition module and a central control module. The detection module detects the temperature and the smoke concentration situation in a security area, the detection module controls the early warning module to perform small-range alarm on a detected area and collects image information of the detected area when a suspected fire occurs, and the detection module controls the alarm module to alarm all areas and collects images of all areas when the fire is detected. The person recognition module transmits an image where someone may exist in the image information toa central processing module. The central processing module displays the image information, and the staff controls the other modules according to the image information through the central processing module, thereby solving the problem that the suspected fire in the security area is difficult to deal with, and achieving the effect that the staff correspondingly responds through the image information.

The invention relates to a controller for a vacuum toilet, comprising a control unit (100) with an actuating unit with an actuating element to be manually actuated by user. The actuating element has acontact surface (222a) and an actuation surface (211a) of a push-button key (211) opposite the contact surface (222a), said push-button key being spring-loaded in an initial position and being movable out of said initial position into a trigger position by actuating a press button. In the trigger position, the actuation surface (211a) is in contact with the contact surface (222a), and the actuating element is actuated by the push-button key (211).

A fastener clip assembly for forming a substantially concealed joint between panels of furniture, a shelf assembly or the like includes a pair of clips telescopingly assembled with one another to form a joint which prevents rotation between the clips and joint members. The clips are secured to respective joint members and assembled with a portion of the second clip received through the slot of the first clip such that offset engagement sections overlap one another while a resilient, flexible inclined section on at least one, but preferably both, of the engagement sections draws the clips and joint members together. An engaging member which resists disassembly of the clips may be included.

The invention relates to an all-dimensional safety positioning trade information integration method. Various kinds of correlation information, including seller information, buyer personal identity information, trade place information and trade content information, of true trades are obtained in real time to be transmitted to a data processing platform, the data processing platform obtains certified correlation information from third-party databases such as an industry and commerce administration database and a finance and taxation administration database, the obtained trade correlation information is compared and verified, and therefore whether a trade is legal, compliant and true or not can be comprehensively judged. According to the all-dimensional safety positioning trade information integration method, correlation data of the practically-generated trading activity can serve as basic data of finance and taxation collection administration, the collection data can be real and accurate, the trading activity is normalized, and cheating conditions of falsely invoicing and falsely declaring the trading data at present can be founded as early as possible and can be rapidly and accurately screened, so that the adaptation of the method will bring a transformation of a finance and taxation collection administration method.

The invention provides an automatic vending system and an automatic vending method. The automatic vending system is used for implementing the automatic vending method and comprises a server and an automatic venting device. The server is provided with a database and an image identifying program. The database is divided into a plurality of groups according to age and sex. The automatic vending device is connected with the server and comprises an image pickup module, an input module, a network transmission module, an image control module and a vending control unit. The image pickup module is used for picking up image information of customers, the input module is actuated to generate sales information correspondingly, the server receives image information and sales information, the image identifying program reads the image information and identifies age and sex of the customers, and the server correspondingly records sales information into one of the groups in the database according to age and sex of the customers.

A lock hole protecting cover device for an electronic door lock comprises a key hole 2 located in a lock body panel 1, a lock cover 3, an induction switch 4, an electronic control device 5 and an electronic controller 6, wherein the key hole is covered with the key cover, the key cover cooperates with a buckle structure in the key hole for use, the induction switch is responsible for inducting the action that the key cover is opened, the electronic controller is responsible for controlling the electronic control device, the electronic control device is responsible for clamping the key cover in the key hole so that the key cover can not be opened in the power-on state, and when the electronic controller breaks down or obtains a corresponding opening instruction, the electronic control device will not influence opening of the key hole in the power-off state. Due to the adoption of the mode, daily normal use of an existing electronic door lock is not influenced, malicious damage to the key hole can also be prevented, the key cover can be directly opened when the electronic controller breaks down, and the dual purposes that daily protection is achieved and use is not influenced after faults are achieved.

A superimposed braking driver of a normally closed type brake comprises a driver (1), the external end of a push rod (7) is used for connecting a driving arm (8) in a braking part by hinge shaft so as to act on the braking part (9), a superimposed braking mechanism which can lead the braking part to realize superimposed braking is arranged, and the superimposed braking mechanism acts on the braking arm (10) in the braking part (9) by a corresponding component; the superimposed braking mechanism can adopt a plurality of structures like a superimposed braking mechanism (11a) or a superimposed braking mechanism (11b) or a superimposed braking mechanism (11c). By operating the driver (1) individually, the openness and restoration of the normally closed brake can be realized, and according to requirement, the superimposed braking mechanism can be operated individually to realize the superimposed brake; and the working process of the openness and restoration of the normally closed brake can be applied to a working condition with frequent braking individually to lead the normally closed brake and the superimposed brake to be in a working process of a braking mode, and can be applied to a more stable and reliable braking.

The invention discloses a virtual machine load balancing security dispatching method in a cloud environment. The method includes the steps that 1, an ID list of virtual machines on an overload host in the cloud environment is sent to a security assembly through a load balancer; 2, the security assembly sequentially calculates the information leakage rate of a next period after each virtual machine in the list is deleted, and then the obtained information leakage rates are returned to the load balancer; 3, the load balancer determines the candidate virtual machines needing to be migrated in the list according to the information leakage list; 4, the load balancer sends each candidate virtual machine ID and virtual machine IDs on an underload host to the security assembly; 5, the security assembly calculates the information leakage rate of a next period after each virtual machine is migrated to different hosts according to the sent virtual machine IDs, and the information leakage rates are returned to the load balancer; 6, the load balancer makes a virtual machine placement decision according to the calculation result. The migration security of the virtual machines is enhanced.

The invention discloses a service interface permissions validation method and device. The service interface permissions validation method comprises the steps that according to function description information of a plurality of service interfaces included in a service interface set list, a client side orders a service interface needed to be called; a client side identifier of the client side is transmitted into a server side; the server side enables the transmitted client side identifier and a method name of the service interface which is ordered by the client side and required to be called to be correspondingly matched with a pre-configured client side identifier and a method name of a pre-configured service interface; corresponding relations exist in the pre-configured client side identifier and the method name of the pre-configured service interface, and a corresponding relation list is formed; under the condition that the method name of the service interface which is ordered by the client side and required to be called is matched with the method name of the pre-configured service interface in the corresponding relation list, verification passes, and the client side is allowed to call the corresponding service interface.

The invention relates to an automobile charging device, and belongs to the technical field of automobile charging. The hidden type new energy automobile charging device adopts a hidden structure, andthe hidden type new energy automobile charging device is hidden under the ground when not in use and does not occupy ground space. According to the technical scheme, the hidden type new energy automobile charging device comprises a charging pipe assembly arranged on the back portion of a parking space, a plurality of induction radars arranged on the parking space, and a wide angle camera used foridentifying new energy license plates. After the induction radars induce a vehicle entering into the parking space, the wide angle camera identifies a license plate of the vehicle, and when the license plate of the vehicle is determined as a new energy license plate, the charging pile assembly rises out of the ground for charging, otherwise, the charging pile assembly does not move. The hidden type new energy automobile charging device adopts intelligent control, occupies little space, and avoids man-made damage.

The invention relates to a concealed charging pile comprising a pile body and the ground surface, The pile body is provided with a coin control module, a two-dimensional code payment control module and a charging gun, The ground surface is provided with a cavity, the pile body is concealed in the cavity, a column and a PLC controller are arranged in the cavity, the column is connected with the pile body through a rotating shaft, the column is provided with a rotating motor, one end of the rotating shaft is connected with the rotating motor, the PLC controller is connected with the coin control module and the two-dimensional code payment control module through an analog input module, and the PLC controller is connected with the rotating motor through an analog output module. The rotating motor drives the pile body to do arc rotary movement, the charging pile is buried underground when being not used, so that the charging pile doesn't occupy the ground surface space, and meanwhile, the man-made damage and the danger that a driver unaccidentally collides with the charging pile during the driving can be prevented.

The invention relates to an electronic scale tax monitoring method. A weighing control module of a weighing display controller acquires a measurement reading of an electronic scale; the weighing control module transfers the measurement reading to an electronic scale tax controlling device; the electronic scale tax controlling device encrypts the measurement reading and statistic information and stores in a tax control memory inside the electronic scale tax controlling device; the electronic scale tax controlling device sends the measurement reading to a weighing management system at an enterprise end, encrypts data of the measurement reading and forwards to a tax control management server at a tax end simultaneously; the weighing management system at the enterprise end generates tax declaration information and sends the tax declaration information to the tax control management server at the tax end; and the tax control management server at the tax end compares the tax declaration information from the weighing management system at the enterprise end with the information from the electronic scale tax controlling device to monitor the tax. The invention also provides an electronic scale tax monitoring system for realizing the method. The method and the system ensure the reliable transmission of the initial weighing data to the tax end.

A control panel for an elevator has at least one pressure-sensitive action field in order to trigger an action by pressing. The control panel has a layered construction with a top plate, a base plate and a piezo element. An opening is provided in the top plate to define the action field. The piezo element is seated in the region of the opening between the top plate and the base plate so that by pressing in the region of the action field a force can be exerted on the piezo element and the piezo element delivers an electrical output signal to an electronic circuit. The electronic circuit provides an electrical acknowledgement signal in order to produce a change recognizable at the control panel as an acknowledgement.

The invention provides an energy-saving cooling system of a wind generating set frequency converter. The energy-saving cooling system comprises the frequency converter, a pipeline pump, a cooling liquid pipe, a hot liquid divider, a cold liquid divider, a high-level liquid collection box and two sets of radiating pipes, wherein the frequency converter, the pipeline pump and the cooling liquid pipe are located in a tower; the pipeline pump is connected with a heating component in the frequency converter through the cooling liquid pipe; one end of the hot liquid divider is connected with the high-level liquid collection box through the first set of radiating pipes; the other end of the hot liquid divider is connected with the heating component inside the frequency converter through the cooling liquid pipe; one end of the cold liquid divider is connected with the pipeline pump through the cooling liquid pipe; the other end of the cold liquid divider is connected with the high-level liquid collection box through the second set of air cooling radiating pipes; the top face of a cabin on the top of the tower is provided with an exhaust skylight of which an opening is back on to a wind wheel. According to the energy-saving cooling system, natural wind makes full contact with the surfaces of the radiating pipes inside the tower and takes heat energy away, cooling liquid with heat energy of the heating component of the frequency converter inside the radiating pipes is cooled rapidly, the good cooling effect is achieved without an air blower, energy sources are saved greatly, and environment noise of a whole wind power plant is lowered greatly.