156 results about "Peephole" patented technology

The invention relates to a video peephole viewer alarm device which comprises an information acquisition unit and a control unit. The information acquisition unit is equipped with a camera, an illuminating lamp, a human body detection module and a talkback module which are arranged in a peephole viewer cylinder; and the control unit comprises a display screen, a wireless module, a CPU (central processing unit) and a storage module, wherein, the wireless module is internally equipped with an SIM (subscriber identity module) card; the CPU opens the camera after receiving detection information from the human body detection module, then displays image information from the camera on the display screen, and meanwhile stores images from the camera in the storage module; and the CPU analyzes the information transferred from the human body detection module, compares the obtained analysis result with a set value, and controls the wireless module to give an alarm to a specified telephone number by a short message or multimedia message or dialing mode when the analysis result is in accordance with the set value. Therefore, the video peephole viewer alarm device can play the role of safety protection and can be used for receiving visitors remotely.

An electronic door peephole system for a peephole of a door includes a viewing unit and a monitoring module. The viewing unit includes an image capturer adapted for installing into the peephole of the door to capture an image at an exterior area to the door and a wireless controller operatively linked to the image capturer for wirelessly transmitting the image captured by the image capturer. The monitoring module is wirelessly linked to the wireless controller for processing the image transmitted therefrom so as to visually display the image away from the door. Therefore, a viewer is able to watch the visitor or the event outside the house away from the door for safety purpose.

The invention discloses an operation code replacement and combination-based Python script program anti-reversal method, which comprises the following steps: 1, analyzing generation and actuating logic of an operation code in a Python interpreter and a virtual machine; 2, changing an operation code mapping (opcode.h) unit; 3, analyzing basic block information in an operation code sequence in a bytecode file generated by compiling; 4, defining a new operation code; 5, changing a peephole optimization (peephole.h) unit, and carrying out combination on two (or more) operation codes located in the same basic block to form a new operation code; 6, changing a virtual machine (ceval.h) unit, so as to support the interpretive execution on the new operation code; 7, determining an operation code value by the Python virtual machine, knowing that the operation code has already been subjected to replacement and combination, and adopting a corresponding interpretation process to carry out the interpretive execution on the operation code; 8, normally executing a Python script program.

The invention discloses a preparation method of a visual dialog doorbell and a system thereof. The system is composed of a ringing processing module, a recording storage module, a video collecting and processing module, a voice collecting and processing module, a monitoring keystoke module, a wireless network module, a data compression module, a wireless receiving/sending module and a wireless control module. Users can clearly acquire the outdoor situation without clinging to a peephole; the system is suitable for different crowds; besides, the wireless control module is a mobile phone based on a third-generation mobile communication platform and can monitor the outdoor situation at any time even if the users are not in a room, thus ensuring the safety of life and property, improving various monitoring protections for the users and saving the cost of the social security, so as to enhance the capability of maintaining the social security.

The invention discloses a multifunctional intelligent anti-theft safety door, which is composed of a door frame, a door leaf, a hinge (hinged chain), a latch, a lockset, a handle, a peephole, a door bell and the like. The multifunctional intelligent anti-theft safety door is characterized in that the door leaf is provided with a mail drop-in box or a milk drop-in box or a shoe putting rack or an umbrella and bag object hanging rack; an electronic infrared bar code (or magnetic stripe information) identification (or reading) system is arranged in the drop-in box; and after a registered mail or milk is sent into the identification (or reading) system, the identification (or reading) system automatically makes out a receiving certificate and an outage prompt function or various electronic voice secretary prompt function and an alarming function. Compared with the prior art, the multifunctional intelligent anti-theft safety door has the advantages that 1, indoor space is fully utilized; 2, mails or milk and the like can be received and delivered in time; 3, the registered mail can be received in time, 4, the anti-theft door has better anti-theft property, 5, the indoor and outdoor water and electricity air heating equipment and the like have certain management function, which is beneficial to saving energy and protecting the environment, and 6, the multifunctional intelligent anti-theft safety door is convenient to open and can be widely applied to various outer door of families and the like.

A door mirror which includes a camera for checking the side of a vehicle which is in a blind spot of a driver, has a door mirror body having a through hole formed for lens side part of the camera to be inserted therein, and a camera cover having an opening part for exposing the lens part formed, and the camera cover has the first abutting surface which abuts on the outer surface of the door mirror body with elasticity.

The embodiment of the invention relates to an electronic peep hole and an electronic peep hole system. The electronic peep hole comprises an infrared night vision shooting device arranged on a door, a power supply unit for supplying power to the infrared night vision shooting device, and a mobile terminal which is wirelessly connected to the infrared night vision shooting device and is used for displaying an image shot by the infrared night vision shooting device. The conventional peel hole is replaced by an infrared night vision camera which is wirelessly connected with the mobile terminal, and the shot image can be displayed on the mobile terminal, so that the condition outside the door still can be clearly seen under the condition of low illuminance or being far away from the peep hole; and an electric lock can be unlocked in a remote control way in a talkback mode, so that safety and convenience are enhanced.

The invention relates to a hand-held screen display type direct ophthalmoscope, which comprises a shell, as well as a lighting system and an observation system which are arranged in the shell. The observation system comprises a peephole, a focusing compensation system, a micro-camera system, an analog-digital conversion component, a screen display system and a micro-control system. All systems and components of the whole direct ophthalmoscope are jointly positioned in the shell which can be held and operated with a single hand. Compared with the direct ophthalmoscope which carries out examinations through the peephole, the direct ophthalmoscope of the invention does not require the close contact of the faces of an examiner and an examined person or require the examiner to adopt a passive body position to cater for the examined person during examinations. Therefore, the direct ophthalmoscope has the advantages that the direct ophthalmoscope is convenient and comfortable to use and easy to determine examination positions and immediately record discoveries during the examinations at will for careful analysis and judgment according to examination situations displayed on a screen, thereby reducing unnecessary examination time.

The present invention discloses a digital peephole viewer device, which integrates with a door lens assembly on a door board to acquire optical images captured by the door lens assembly, converts the optical images into digital images, and then presents the digital images. The digital peephole viewer device of the present invention comprises a housing, an image capture unit, a signal processing unit, a display unit and a connection means. The image capture unit has a first lens to receive the optical images captured by the door lens assembly. The signal processing unit converts the optical images into continuous dynamic digital images. The display unit presents the continuous dynamic digital images. The connection means integrates the housing with the door lens assembly.

A spear gun sight assembly includes a rear sight with a first plate having a generally perpendicular bend therein such that a vertically orientated lower portion and a horizontally orientated upper portion are defined. A peep sight is attached to and extends upwardly from a top side of the upper portion. The peep sight has a peephole extending therethrough. A first coupler is adapted for releasably securing the rear sight to a spear gun. A front sight includes a second plate that has an inner side and an outer side. A loop is attached to the second plate so that the loop extends away from the inner side. A sight pin is attached to the second plate and extends into the loop. A second coupler is adapted for releasably securing the front sight to the spear gun so that the peephole is aligned with the sight pin.

An adaptable door mirror of an automobile includes a frame, an attachment element, and a bracket. The frame includes a lens fitted therein, a well facing a body of the automobile, and a threaded fastener extended from the well. The attachment element is optional and includes a recess facing the well and a transverse channel in communication with the recess. The bracket is mounted on the body of the automobile and includes a threaded hole facing the attachment element and a cavity in communication with the threaded hole. The fastener either extends through the channel and is threaded in the threaded hole or is threaded in the threaded hole and into the cavity to be secured by a nut. The cost of replacing a malfunctioned door mirror can be saved since, for example, only a replacement of the bracket of the door mirror is sufficient if both the frame and the attachment element are still good for use.

The invention provides a method and apparatus for recognizing the identity of a visitor outside a door. The method includes: a video file of the visitor outside the door is recorded by employing a smart peephole arranged on the door and uploaded to a server; the server obtains face image information of the visitor from the received video file and further determines whether a face image database has a face image matched with the face image information of the visitor, and if not, it is preliminarily determined that the visitor is a stranger; and then the server sends alarm information to a client bound to the smart peephole so that users are reminded that the strange visitor appears outside the door. Therefore, the users can obtain the condition of the visitor at home in real time even goingout, and especially can discover the strange visitors in time.

The invention provides a glass melting furnace liquid level height measuring and controlling method based on machine vision. A digital camera (6) collects images in a melting furnace through a peephole (5), the images are transmitted to an arm industrial control board (8) through a USB interface, the images are processed and the liquid level height is obtained in the arm industrial control board (8), the liquid level height and the images are displayed on a touch screen (11), the deviation e and the deviation change ec are calculated according to the designated liquid level height and the real-time liquid level height, a fuzzy PID algorithm is used for obtaining a suitable material feed speed, finally a speed control signal is sent to a digital material feeder (10) by the arm industrial control board (8) through a D/A converter (9), the feed speed is changed, and the control over the glass liquid level height is realized. The liquid level height in the glass melting furnace can be precisely measured and controlled, and high-quality glass liquid is provided for glass forming.

The invention aims to provide a horizontal-doorframe fireproof door with an embedded expansion sealing strip. According to the technical scheme, the horizontal-doorframe fireproof door comprises a fireproof doorframe, a fireproof door body, an auxiliary fireproof door, a fireproof lock, a fireproof door closing device and a plurality of fireproof hinges. A fireproof peephole is further formed in the fireproof door body. The fireproof lock is provided with a fireproof door handle, a safety door pin and a key hole. The expansion sealing strip is disposed inside the fireproof doorframe. The horizontal-doorframe fireproof door has the advantages that the horizontal doorframe of the fireproof door can effectively block toxic and harmful gases and smoke and impurity such micro particles which are generated in fire so as to protect people taking refuge to escape safely and prevent fire spreading; the wood-board fireproof door does not need painting, paint pollution is avoided, and the fireproof door is high in hardness, resistant to aging, firm, less prone to deformation, good in sound and heat insulation effect, non-toxic, odorless, and economical and practical; safe people evacuation is powerfully guaranteed, and fire spreading can be delayed for a long time.

The anti-theft door with intelligent alarm and visual intercom includes door, peephole for camera, infrared emitting hole, loudspeaker hole, key hole, talking hole, door lock, doorway telephone set and visual indoor telephone set. The doorway telephone set has video camera stylus connected to the key circuit board, loudspeaker, eletrect, key and LED; the visual indoor telephone set has main circuit board, unlocking button, monitoring button, display button, power supply circuit and microphone. The present invention features the alarm on the door with loudspeaker, keyboard, pick-up, alarm main circuit board with microprocessor and digital recorder, door magnet, motor and remote controller. The present invention can perform visual intercom, convenient opening of door, intelligent alarming and unattended anti-theft.

The present invention is directed toward a security cover for a door viewer such as a peephole. The security cover includes a housing having a forward opening configured to align with the peephole, a rearward viewing port, and an eyecup. The security cover further includes a shutter mechanism that is manually repositionable from a closed position to an opened position via engagement of an actuator. In operation, the security cover is coupled to a door such that it covers the door viewer.

A customizable door hanger and peephole can include a main body having a top portion and a lower portion, a peephole and a hook for securing decorations. The peephole can be attached through a door opening and a decorative cover can be configured to attach the main body.