摘要:
A gate opening and closing apparatus for moving a gate between a gate closed position which covers an access opening and a gate opened position. The apparatus comprises an electric motor for driving the gate between the open position and the closed position. A connecting arrangement connects the electric motor to the gate in order to enable powered movement of the gate between the gate opened and gate closed positions. A control unit in the form of a microprocessor control unit is operatively connected to the electric motor for control of the same and hence control of the movement of the gate. The gate normally remains unlocked at the closed position and is only locked when a force is applied to the gate tending to move same to the open position. In one embodiment, a positive locking mechanism, such as a solenoid lock may be provided and which is automatically locked when an opening force is applied to the gate. In another embodiment, the gate is not positively locked and the electric motor applies a closing force to the gate to overcome any effort of an opening movement. The gate opening and closing mechanism is uniquely constructed in that there is no gear box which would otherwise preclude a manual opening of the gate in the event of emergency.
摘要:
A gate opening and closing apparatus for moving a gate between a gate closed position which covers an access opening and a gate opened position. The apparatus comprises an electric motor for driving the gate between the open position and the closed position. A connecting arrangement connects the electric motor to the gate in order to enable powered movement of the gate between the gate opened and gate closed positions. A control unit in the form of a microprocessor control unit is operatively connected to the electric motor for control of the same and hence control of the movement of the gate. The gate normally remains unlocked at the closed position and is only locked when a force is applied to the gate tending to move same to the open position. In one embodiment, a positive locking mechanism, such as a solenoid lock, may be provided and which is automatically locked when an opening force is applied to the gate. In another embodiment, the gate is not positively locked and the electric motor applies a closing force to the gate to overcome any effort of an opening movement. The gate opening and closing mechanism is uniquely constructed in that there is no gear box which would otherwise preclude a manual opening of the gate in the event of emergency.
摘要:
A gate opening and closing apparatus for moving a gate between a gate closed position which covers an access opening and a gate opened position. The apparatus comprises an electric motor for driving the gate between the open position and the closed position. A connecting arrangement connects the electric motor to the gate in order to enable powered movement of the gate between the gate opened and gate closed positions. A control unit in the form of a microprocessor control unit is operatively connected to the electric motor for control of the same and hence control of the movement of the gate. The gate normally remains unlocked at the closed position and is only locked when a force is applied to the gate tending to move same to the open position. In one embodiment, a positive locking mechanism, such as a solenoid lock may be provided and which is automatically locked when an opening force is applied to the gate. In another embodiment, the gate is not positively locked and the electric motor applies a closing force to the gate to overcome any effort of an opening movement. The gate opening and closing mechanism is uniquely constructed in that there is no gear box which would otherwise preclude a manual opening of the gate in the event of emergency.
摘要:
In one embodiment, the present invention describes a gate closure system having a barrier or gate operator for moving a gate between a gate fully opened position and a gate fully closed position. The gate closure system preferably further includes, among other things, a master control board with input and output points to receive and transmit data associated with movement of the gate, including a panic control override mode circuit input to the master control board that negates all gate movement parameters during any portion of the gate's travel path to open or close the gate at a substantially greater rate of speed than typically used to open or close the gate during normal operation, regardless of the gate's speed, torque, direction of travel (forward or backward), or whether the gate is stationary.
摘要:
A security system for control access of multiple users to a selected area combines rotating electronic security code or equivalent technology with an automatic self-learning receiver. The first transmitter is “learned” by the receiver manually, but subsequent transmitters are learned without the need for actuating the conventional “manual learn” mode of the receiver. Instead, by simply sending the transmit signal twice within a fixed time period, users of the subsequent transmitters use “self-learning” circuitry (interposed between conventional transmitter and receiver technology) in a way that is relatively transparent to the user. Other aspects of conventional systems are provided, such as separate control via computer or otherwise of an authorized list of uniquely-identified transmitters. In alternative embodiments, even the first transmitter/controller can be programmed into the receiver (such as at the time of manufacturing or installing the system).
摘要:
A gate operator for moving a gate between two fixed end positions such as a gate opened position and a gate closed position and minimizing the possibility of impact with a fixed structure at either of these end positions. The operator relies upon measuring the number of electrical pulses or so-called counts representative of a distance between the two fixed end positions. The gate operator includes a controller in which the number of counts are measured between movement from an open position to a closed position, or a closed position to an open position, and the count is automatically readjusted to eliminate any hard contact of the gate at a fixed closed or open position. In one of the important embodiments of the invention, the gate operator utilizes a controlled coasting system. In this case, the gate is driven from one end position toward the other end position by a motor and the motor is de-energized by a preselected number of counts at a coasting position in advance of the end position toward which the gate is moving. If the gate still strikes the end position or overdrives the end position, the operator automatically compensates so that the gate automatically reaches the end position to which the gate is moving and automatically stops.
摘要:
A gate opening and closing apparatus for moving a gate between a gate closed position which covers an access opening and a gate opened position. The apparatus comprises an electric motor for driving the gate between the open position and the closed position. A connecting arrangement connects the electric motor to the gate in order to enable powered movement of the gate between the gate opened and gate closed positions. A control unit in the form of a microprocessor control unit is operatively connected to the electric motor for control of the same and hence control of the movement of the gate. The gate normally remains unlocked at the closed position and is only locked when a force is applied to the gate tending to move same to the open position. In one embodiment, a positive locking mechanism, such as a solenoid lock may be provided and which is automatically locked when an opening force is applied to the gate. In another embodiment, the gate is not positively locked and the electric motor applies a closing force to the gate to overcome any effort of an opening movement. The gate opening and closing mechanism is uniquely constructed in that there is no gear box which would otherwise preclude a manual opening of the gate in the event of emergency.
摘要:
Apparatus and methods are disclosed for simplifying and improving the reliability of communication between end users and access control systems such as those that include door and/or gate controllers, tenant access to buildings, and the like. In certain embodiments using an analog modem at the controller end of the system, the corresponding remote analog modem (which communicates with that analog modem at the controller end) is not within the direct control of the end user, and the end user's communicates instead via the user's standard hardware/software for communicating generally, such as via the Internet. Depending on the application, the control data can be maintained and/or synched at any selected combination or sub-combination of several locations: (1) the user's local system; (2) an intermediate server system; and/or (3) the controller end system. Preferred communication connections between the components provide improved ease of installation and use and reliability, as compared to prior art systems in which an end user's analog modem must be configured to directly communicate with a corresponding analog modem on a selected control device (such as a gate or door controller). Corresponding telephone/voice control preferably is also provided within the system, via POTS, a cellular telephone connection, VoIP, etc.
摘要:
A voice communication system of the so-called "hands-off" type in which a telephone or other speaker-microphone combination in relatively noise free environment, usually an interior environment, can be in voice communication with a so-called "hands-off" speaker-microphone combination located in a relatively noisy environment, usually an exterior environment and where substantial and variable background noise may exist. A microprocessor is used to effectively monitor a telephone link between the two microphone-speaker combinations and will provide microphone control to that microphone located in the relatively noise free environment. Thus, if voice signals are detected on the telephone link, and if those voice signals eminate from the relatively noise free or relatively quiet environment, voice communication control will remain with the party in that environment. If the party in the relatively noise free or quiet environment ceases talking, then the party in the relatively noisy environment may exercise speaking control over the telephone link, but only so long as the party in the relatively noise free environment does not generate any sound over the voice communication link. The processor will constantly monitor to determine whether or not the party in the relatively noise free environment is attempting to exercise control over the link by speaking and will effectively provide that control to the party in that relatively noise free environment.
摘要:
Apparatus and methods are disclosed for simplifying and improving the reliability of communication between end users and access control systems such as those that include door and/or gate controllers, tenant access to buildings, and the like. In certain embodiments using an analog modem at the controller end of the system, the corresponding remote analog modem (which communicates with that analog modem at the controller end) is not within the direct control of the end user, and the end user's communicates instead via the user's standard hardware/software for communicating generally, such as via the Internet. Depending on the application, the control data can be maintained and/or synched at any selected combination or sub-combination of several locations: (1) the user's local system; (2) an intermediate server system; and/or (3) the controller end system. Preferred communication connections between the components provide improved ease of installation and use and reliability, as compared to prior art systems in which an end user's analog modem must be configured to directly communicate with a corresponding analog modem on a selected control device (such as a gate or door controller). Corresponding telephone/voice control preferably is also provided within the system, via POTS, a cellular telephone connection, VOIP, etc.