40results about How to "Prevent illegal opening" patented technology

A remote network seal-affixing device able to automatically affix seal under the control of remote signal and with high safety is composed of a box consisting of upper cover, main body, hydraulic cylinder, interface and electromagnetic lock, a sealing moving unit, a sealing holder, a document bearing tray, a seal destroyer, a recognizer, a projector, a camera head, and a control circuit.

The invention relates to a fingerprint encryption safety control system, which is composed of the controller, the fingerprint collection block and the electric lock. In addition, the BIOS with the fingerprint processing function is included in the controller, which is composed of the standard BIOS, the fingerprint identification block, the fingerprint data base and the main management block. The main management block is composed of the CMOS entering verification block, the system entering verification block, the push-button lock/unlock block, the electric lock control block and the extent of authority setting block. Because of using the fingerprint encryption, either entering CMOS or entering the system needs the fingerprint verification. In this way, the system safety is improved. In addition, with the push-button lock/unlock block, the legal user may continue operating after the temporal department. Moreover, the electric lock prevents the controller cabinet from being opened illegally.

The invention relates to an intelligent well lid monitoring system based on an Internet of Things architecture. The system comprises an intelligent well lid, an intelligent electronic key and a well lid monitoring management platform, the intelligent well lid comprises a well lid body, a passive electronic lock and an intelligent monitoring module, the passive electronic lock and the intelligent monitoring module are both connected with the well lid body, the intelligent electronic key is matched with the passive electronic lock, and the passive electronic lock is opened or closed by making contact with the passive electronic lock through the intelligent electronic key. The intelligent monitoring module comprises a sensor unit, a processor and a wireless communication unit which are connected in sequence. The sensor unit is used for sensing the opening and closing state, environment and position of the intelligent well lid. The processor is used for acquiring sensing data and uploadingthe data through the wireless communication unit; the wireless communication unit is connected with the well lid monitoring management platform through the low-power-consumption narrow-band Internetof Things. Compared with the prior art, the system has the advantages of being safe, reliable, high in expansibility, high in well lid opening and closing efficiency, scientific in management, good ineconomic benefit and the like.

The invention relates to an automatic pressing secret key lock buckle seal. By the adoption of an existing seal, encryption identification is not applied to a base cover, no lock is arranged on the base cover, and since a seal face photoelectric sensor must be on permanently, the problems of false alarm and sensor ineffectiveness exist. According to the automatic pressing secret key lock buckle seal, a bottom cover is provided with a secret key, and the end opening of the secret key of the bottom cover is matched with a corresponding end opening formed in a seal shell. The bottom cover is connected with the seal shell through a lock buckle structure. A seal control set controls an automatic pressing controlling device to execute locking or unlocking on the unique base cover. The automaticpressing controlling device also controls a seal face to downward press to conduct seal pressing. After the end opening of the secrete key of the bottom cover is in butt joint with the end opening ofthe seal shell, the seal control set can identify the identity of the base cover, and if the base cover is not matched with the seal, the seal control set controls acoustic equipment to give an alarm.By the adoption of the automatic pressing secret key lock buckle seal, it can be avoided that the base cover is opened illegally, and the use safety of the seal is ensured.

The invention discloses an outdoor fire hydrant monitoring system and a detection method thereof. The system comprises a measurement module, a control module, a communication module, a power supply module, a data management and data analysis module and a terminal access module. The measurement module adopts a plurality of high-precision sensors to jointly measure, particularly adopts a micro turbine flowmeter, and realizes the function of a large-size flowmeter at the cost of 20 yuan under the condition that the error precision is less than 1%. And the adopted valve opening and closing sensornot only effectively provides water resource safety protection, but also can quickly respond to the water demand. The communication module effectively and uniformly distributes the number reporting time of the Internet of Things terminal equipment to the time period of the number reporting period, thereby avoiding possible network congestion. And the data management and data analysis module realizes visual feature interpretation, accurate anomaly detection and unified classification management of the fire hydrant data based on an anomaly detection algorithm and a clustering analysis algorithmof machine learning. Scientific management and comprehensive and timely monitoring of the fire hydrant are effectively realized, and the management difficulty is reduced.

The invention provides an LED (Light-Emitting Diode) lamp status display module of a camera and a control method thereof. The LED lamp status display module of the camera comprises a power supply, a program processor, a base band, a camera module, an LED lamp control module, an LED lamp and an antenna, wherein the power supply is connected with the program processor, the LED lamp control module, the LED lamp and the antenna, and the program processor is connected with the camera module. According to the LED lamp status display module and the control method thereof, the turning-on and turning-off status of a certain camera can be prompted for a user through the status of the LED lamp, which is convenient and visual; and illegal turning-on is prevented, and the privacy of the user is protected.

The invention provides a wireless alarm and record device for the opening of an electric meter box, which is used for preventing unauthorized opening of the electric meter box, and is applied to power supply enterprises. The device is composed of: a door magnetic switch, a microcontroller, a wireless transmitter module, an LCD, buttons, a buzzer, and a power supply. The working process of the device is as follows: the microcontroller detects the door magnetic switch; when the door of the electric meter box is open, the door magnetic switch is separated, and the microcontroller records the box-opening time and prompts for password entry; a meter reading worker enters the password of the worker his own via buttons, and if the password is right, the microcontroller records the operator; and if no right password is provided within a set time, the opening is counted as unauthorized opening, so the microcontroller generates an alarm sound, and transmits a signal to a wireless remote meter reading network of a power supply enterprise through the wireless transmitter module. The beneficial effects of the device are: by using the existing wireless meter reading system of the power supply enterprise, remote real-time online monitoring and recording electric meter box opening statuses can be realized, thereby facilitating the supervision and management of electric meter boxes for power supply enterprises, preventing behaviors of stealing electricity and reducing power losses caused by bad behaviors of human.

The invention relates to an intelligent electricity-stealing-prevention single-phase electric energy measuring box comprising a measuring box body and an intelligent electricity-stealing prevention device. The intelligent electricity-stealing prevention device consists of a microprocessor, a power supply module, a leakage current detection module, an incoming line side temperature acquisition module, an electric meter box total-electricity measuring module, an information storage module, an unpacking event recording module, a watchdog module, a display prompting module, an interface module, and a one-way meter reading module, wherein the modules except the microprocessor are in communication connection with the microprocessor; the interface module and an external terminal are in communication connection; the one-way meter reading module and a one-way meter are in communication connection; and the power supply module, the leakage current detection module and the electric meter box total-electricity measuring module are connected with a power grid electrically. According to the invention, illegal opening of an electric meter box can be avoided; and electricity stealing can be prevented. The box has various communication functions and is compatible with a centralized meter reading system; and because of the complete functions, using demands can be satisfied. Moreover, the overall system is an open system; and when the temperature exceeds a set value, alarming is carried out timely, so that the box can be used safely and reliably.

The invention provides an intelligent electronic lock based on a trusted identification technology. The intelligent electronic lock comprises an accessory A and an accessory B which can be combined together. According to the scheme, a strong association relationship is established between the accessory A and the accessory B. And a counterfeiter is prevented from counterfeiting one of the labels. Especially in the processes of logistics transportation and the like, the pairing relation between the accessory A and the accessory B is locked, and the accessory A and the accessory B are prevented from being illegally opened in the transportation process.

The invention relates to a long-distance intelligent controlled door-lock system. The long-distance intelligent controlled door-lock system comprises an electronic lock, a door-lock controller, a background service center and an intelligent mobile terminal, wherein the door-lock controller comprises a lock driving relay, a microprocessor, wireless communication modules, an abnormal alarm module, atimer module, a data storage module and a data display module; the background service center is used for establishing the network communication between the door-lock controller and the intelligent mobile terminal; the electronic lock is connected to the lock driving relay; and the door-lock controller is connected to the background service center and the intelligent mobile terminal through the wireless communication modules. The long-distance intelligent controlled door-lock system realizes the bidirectional authentication of a door lock and external intelligent mobile equipment through the interaction of the wireless communication modules, and prevents the door lock from being illegally unlocked, thereby improving the safety of the door lock and intelligently controlling the locking andunlocking of the door lock.

The invention provides a warehouse locking structure of a logistics robot. The warehouse locking structure comprises a box body and a cabinet door rotationally connected with the box body. A spring bolt capable of being clamped with the cabinet door to lock the cabinet door, a lock cylinder driving the spring bolt to be separated from the cabinet door, an elastic piece driving the spring bolt to automatically reset to lock the cabinet door and a limiting assembly limiting the spring bolt to be separated from the cabinet door are arranged in the box body. An airtight chamber is arranged in the box body, and an air passing channel communicated with the airtight chamber is arranged on the box body; the limiting assembly comprises an abutting rod located in the airtight chamber, a sealing plug located in the airtight chamber and a gas generator located in the airtight chamber, a recording module for detecting the number of unlocking failures of the lock cylinder is arranged in the lock cylinder, and when the number of unlocking failures exceeds a preset failure number value, the gas generator triggers and drives the abutting rod to abut against the spring bolt. And the sealing plug is driven to seal the air passing channel. The failure times of the lock cylinder are judged, the gas generator is triggered to generate gas, the airtight chamber is rapidly filled with the gas, the abutting rod can be rapidly connected to the spring bolt in an abutting mode, illegal opening is prevented, and the anti-theft function is achieved.

The invention discloses an oil draining valve of a transformer, and the transformer. The oil draining valve of the transformer comprises a fireproof cabinet body, an electric oil draining valve, a fireproof wire and a controller, wherein the controller is used for controlling the opening or closing of the electric oil draining valve; the front end and the rear end of the fireproof cabinet body arecorrespondingly provided with a first opening and a second opening; the electric oil draining valve is arranged inside a chamber of the fireproof cabinet body; an oil inlet and an oil outlet of the electric oil draining valve correspondingly penetrate through the first opening and the second opening and are fixed to the first opening and the second opening; the side surface of the fireproof cabinet body is provided with a third opening; one end of the fireproof wire is electrically connected with a signal input end of the electric oil draining valve after penetrating through the third opening; and the other end of the fireproof wire is electrically connected with a signal output end of the controller. The oil draining valve disclosed by the invention can realize remote control on openingand closing of the electric oil draining valve so as to realize remote oil drainage; and the electric oil draining valve can be prevented from being damaged due to high temperature by virtue of the fireproof cabinet body.