33results about How to "Keep your home safe" patented technology

The invention discloses a multifunctional voice digital core-insert security door lock and a security alarm method. The lock comprises a lock body, a lock core, internal and external handles, main bolThe invention discloses a multifunctional voice digital core-insert security door lock and a security alarm method. The lock comprises a lock body, a lock core, internal and external handles, main bolt, a security bolt, a windproof bolt, a fixed panel, and a handle sleeve following component, wherein the main bolt, the security bolt and the windproof bolt are arranged inside the lock body, the fixt, a security bolt, a windproof bolt, a fixed panel, and a handle sleeve following component, wherein the main bolt, the security bolt and the windproof bolt are arranged inside the lock body, the fixed panel is arranged outside the lock body, and the handle sleeve following component is arranged between the fixed panel and the lock body. The lock is characterized in that: an electromagnet and aned panel is arranged outside the lock body, and the handle sleeve following component is arranged between the fixed panel and the lock body. The lock is characterized in that: an electromagnet and anelectronic control device connected with the electromagnet are arranged on the periphery of the bolt, the inside of the electronic control device is provided with a key chip password check module, a uelectronic control device connected with the electromagnet are arranged on the periphery of the bolt, the inside of the electronic control device is provided with a key chip password check module, a user password setting module and an alarming module for detecting and identifying the legitimacy of a key inserted into the lock core, controlling the expansion f the bolt and giving alarm synchronouslser password setting module and an alarming module for detecting and identifying the legitimacy of a key inserted into the lock core, controlling the expansion f the bolt and giving alarm synchronously. The lock retains the use habit and style of the traditional lock, combines a key lock pin mechanical password, a key chip password and a user password for protection to reduce the mutual unlockingy. The lock retains the use habit and style of the traditional lock, combines a key lock pin mechanical password, a key chip password and a user password for protection to reduce the mutual unlockingrate of the key to near zero, has door bell, power supply and other functions, and is high in integrity and low in cost.rate of the key to near zero, has door bell, power supply and other functions, and is high in integrity and low in cost.

The invention discloses an access control security device networked with a public security alarm system, including an access control system, which includes a security door, a punch card machine, a comparison device and an access control card; the comparison device includes a recognition camera, a face recognition module, a comparison module and database; the recognition camera is set above the punch card machine and connected with the punch card machine and the face recognition module; User information; optical fiber sensing device, which includes a light-emitting part, a receiving part that cooperates with the light part, and a baffle; a security monitoring device, which includes a monitoring camera, a display screen connected to the monitoring camera and a control power supply; an alarm that communicates with the monitoring camera The blocking piece and the control lock are respectively connected in communication, and are respectively connected with the public security alarm system and the guardhouse. The utility model can alarm in time when the security door is opened illegally, is convenient to install and use, and is suitable for popularization and use.

The invention discloses an intelligent air purification system, which includes: a cross-phase communication transceiver module, and at least one air cleaner and at least one first brightness sensor arranged in the window area for detecting outdoor brightness signals; at least one The second brightness sensor is used to detect the indoor brightness signal; it also includes a main control module based on the power line carrier communication with the first brightness sensor and the second brightness sensor, which is used to calculate the brightness difference between the outdoor brightness signal and the indoor brightness signal; the main The control module also includes an RTC module for obtaining real-time time; the air purifier includes an anion purification module, and when the brightness difference is greater than the preset brightness threshold and the real-time time is within a preset time period, the main control module drives the anion purification module to turn on toggles between on and off. Based on the way of power line carrier communication, the present invention realizes the intelligent joint control of the indoor air purification system, intelligently satisfies the user's usage rules, and intelligently ensures home safety. In addition, based on the setting of the cross-phase communication transceiver module, it improves This ensures the compatibility and reliability of intelligent joint control.