CN218512990U - Novel access control patrols ware - Google Patents
Novel access control patrols ware Download PDFInfo
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- CN218512990U CN218512990U CN202222746717.3U CN202222746717U CN218512990U CN 218512990 U CN218512990 U CN 218512990U CN 202222746717 U CN202222746717 U CN 202222746717U CN 218512990 U CN218512990 U CN 218512990U
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Abstract
The utility model provides a novel entrance guard patrolling device, which belongs to the technical field of security equipment; the system comprises a magnetic door access, a door closer, a controller, two fingerprint input units, a door access driving unit, an alarm prompting unit and a network communication unit; the controller is arranged on a wall body on one side of the magnetic access control, and the magnetic access control, the two fingerprint input units, the access control driving unit, the network communication unit and the alarm prompting unit are electrically connected with the controller; the fingerprint input unit is used for inputting fingerprint information by the night patrol person, and the fingerprint information is sent to the controller by the fingerprint input unit; the entrance guard driving unit is used for maintaining or changing the power-on state of the magnetic attraction entrance guard; the alarm prompting unit is used for the patrolman to manually input an abnormal indicating signal; the network communication unit is used for communicating with a manager; the controller sends the input of the fingerprint input unit or the alarm prompting unit to the manager through the network communication unit.
Description
Technical Field
The utility model relates to a safety protection equipment technical field especially relates to a novel ware is patrolled to entrance guard.
Background
The electronic patrol system is a means for a manager to inspect that the patrol person arrives at a specified place for patrol, and can help the manager to know the specific performance of the patrol person, such as judging whether the patrol person sequentially passes through each patrol position according to the time sequence. The purpose of patrol is to find out the emergency situation on the patrol route, realize the information feedback of real-time performance and have requirements on the timeliness of signal transmission. The traditional offline patrol mode cannot adapt to the real-time requirement more and more, a Chinese patent with the publication number of CN209962299U provides an access control patrol device, and meanwhile, the access control and patrol functions are combined, personnel identity identification is realized by relying on a card reader, but whether a cardholder is a patrol person can not be identified by the person himself or herself is judged, the access control patrol device is in the offline patrol mode, a manager cannot acquire the real-time position of the patrol person and the state of the inner side or outer side position of the patrol person relative to the access control, and the real-time performance is poor.
In view of this, it is necessary to develop a novel door guard patrol device capable of accurately identifying the identity of a patrol person and having the function of identifying the inside and the outside of the door guard, so that a manager can know the current position of the patrol person relative to a specific door guard in real time.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a have two side fingerprints of entrance guard and type the novel entrance guard that discernment, proruption situation feedback real-time are good and patrol ware.
The technical scheme of the utility model is realized like this: the utility model provides a novel entrance guard patrolling device, which comprises a magnetic attraction entrance guard, a door closer, a controller, two fingerprint input units (1), an entrance guard driving unit (2), an alarm prompting unit (3) and a network communication unit (4); the door closer is arranged on a wall body on one side of the opening direction of the entrance guard and is also connected with the magnetic entrance guard hinge;
the controller is arranged on a wall body on one side of the magnetic access control, and the magnetic access control, the two fingerprint input units (1), the access control driving unit (2), the network communication unit (4) and the alarm prompting unit (3) are electrically connected with the controller;
the two fingerprint input units (1) are respectively arranged on the wall bodies on the two sides of the magnetic access control, the fingerprint input units (1) are used for inputting fingerprint information by a night patrol person, and the fingerprint information is sent to the controller by the fingerprint input units (1);
the entrance guard driving unit (2) is used for maintaining or changing the power-on state of the magnetic entrance guard;
the alarm prompting unit (3) is used for the patroller to manually input an abnormal indication signal;
a network communication unit (4) for communicating with an administrator;
the controller sends the input of the fingerprint input unit (1) or the alarm prompting unit (3) to a manager through the network communication unit (4).
Preferably on the basis of the technical scheme, the fingerprint input unit (1) comprises a fingerprint input chip J2 and a level conversion unit U1; a pin 1 of the fingerprint input chip J2 is electrically connected with the +5V power supply, a pin 2 of the fingerprint input chip J2 is grounded, and a pin 6 and a pin 7 of the fingerprint input chip J2 are respectively and correspondingly and electrically connected with a pin 7 and a pin 6 of the level conversion unit U1; the controller is provided with a plurality of serial communication ports and a universal input/output port; pin 1 and pin 4 of the level conversion unit U1 are in communication connection with a group of serial communication ports of the controller; the pin 2 and the pin 3 of the level conversion unit U1 are both electrically connected with a universal input/output port; the fingerprint input chip J2 sends the fingerprint information input by the night patrol person to the controller.
Preferably, the fingerprint input unit (1) further comprises a temperature and humidity detection chip S1 and a defogging circuit; the output end of the temperature and humidity detection chip S1 is in communication connection with a group of serial communication ports of the controller, the defogging circuit comprises a triode V6, a second relay JD2, a diode D8 and a defogging heater, the base of the triode V6 is electrically connected with a general input/output port HEAT _ EN of the controller, the emitter of the triode V6 is grounded, the collector of the triode V6 is electrically connected with the anode of the diode D8 and one end of a coil of the second relay JD2 respectively, the other end of the coil of the second relay JD2 and the cathode of the diode D8 are both electrically connected with a +5V power supply, and the normally open contact of the second relay JD2 is electrically connected with the defogging heater; the controller switches on according to the input signal of temperature and humidity measurement chip S1, selective drive triode V6, makes the normally open contact closure of second relay JD2, inputs the regional heating in chip J2 place to the fingerprint.
Preferably, the entrance guard driving unit (2) comprises a triode V2, a first relay JD1 and a diode D7; the base of triode V2 and a general input/output port LOCK electric connection of controller, triode V2's projecting pole ground connection, triode V2's collecting electrode respectively with the one end of first relay JD 1's coil and diode D7's positive pole electric connection, the other end of first relay JD 1's coil and diode D7's negative pole and +5V power electric connection, first relay JD 1's normally open contact and magnetism inhale LOCK electric connection.
Further preferably, the alarm prompting unit (3) comprises a plurality of indicator lamps, an alarm button, a dual-channel optical coupler P3, a voice chip U5 and a loudspeaker SPK1; the anode of each indicator light is electrically connected with the +3.3V power supply, and the cathode of each indicator light is correspondingly electrically connected with different universal input/output ports of the controller; one end of the alarm button is electrically connected with the +3.3V power supply, the other end of the alarm button is respectively electrically connected with a general input/output port ANNIU of the controller and a pin 3 of the dual-channel optical coupler P3, a pin 6 and a pin 8 of the dual-channel optical coupler P3 are both electrically connected with the +3.3V power supply, and a pin 5 of the dual-channel optical coupler P3 is electrically connected with a general input/output port ANNIU1 of the controller; pin 1 of the dual-channel optical coupler P3 is also electrically connected with the magnetic door lock, and pin 7 of the dual-channel optical coupler P3 is electrically connected with a universal input/output port MENCI of the controller; pin 2 and pin 4 of the voice chip U5 are electrically connected with the universal input/output port BUSY and SDA of the controller, respectively, and pin 5 and pin 6 of the voice chip U5 are electrically connected with the speaker SPK1; the input of the alarm button changes or maintains the operating states of the voice chip U5 and the speaker SPK 1.
Preferably, the network communication unit (4) includes a wireless communication chip U3, a pin 4 and a pin 5 of the wireless communication chip U3 are electrically connected to a serial input port of the controller correspondingly, and a pin 3, a pin 6 and a pin 7 of the wireless communication chip U3 are electrically connected to a general-purpose input/output port PE10, a PE9 and a PE8 of the controller correspondingly, respectively.
Preferably, the power supply further comprises a power supply unit (5), wherein the power supply unit (5) comprises a first rectifier bridge VC1, a second rectifier bridge, a first buck chip U7, a second buck chip U8 and a third buck chip V7; the input end of the first rectifier bridge VC1 and the input end of the second rectifier bridge are both electrically connected with a 24V alternating current signal, the output end of the first rectifier bridge VC1 is electrically connected with the input end of the first buck chip U7, and the output end of the first buck chip U7 outputs a +5V power supply; the output end of the second rectifier bridge is electrically connected with the input end of the second voltage reduction chip U8, and the output end of the second voltage reduction chip U8 outputs a +12V power supply; the output end of the first buck chip U7 is electrically connected with the input end of the third buck chip V7, and the third buck chip V7 outputs a +3.3V power supply.
The utility model provides a pair of novel entrance guard patrols ware for prior art, has following beneficial effect:
(1) The scheme provides a specific circuit of an access control patrol device, a fingerprint input unit capable of inputting fingerprints at two sides of an access control is configured, whether the access control is opened or not is determined according to a confirmation result of the fingerprint input unit, and the door closer can automatically reset the access control; an alarm prompting unit is arranged on at least one side of the access control, and can pass through the access control to check the field conditions on the two sides of the access control after the patrolman opens the access control, so that the patrolman can play a role in punching a card; due to the fact that the network communication unit is configured, wireless or wired network signal transmission can be carried out, on-site patrol information can be fed back on line, and the real-time performance of a manager for dealing with emergencies is improved;
(2) After the patroller inputs the fingerprint of the compliance, the relay coil of the magnetic access control is electrified, the state of the magnetic access control is changed to open the magnetic access control, and the patroller can observe the conditions on the two sides of the access control; if the patrol person finds abnormality on site, the alarm prompting unit can be driven by the controller through signals at the input ends of the ANNIU and the ANNIU1 to output an alarm signal after the patrol person presses the button of the alarm prompting unit for several seconds, so that a remote manager is informed that the current magnetic access door is really in an abnormal state, and the misoperation of the alarm button can be eliminated;
(3) The alarm prompting unit can also feed back whether the magnetic access control is in a normal working state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view showing the layout state of the novel access guard night watching device of the present invention;
fig. 2 is a wiring diagram of the fingerprint input unit of the novel access control patrol device of the present invention;
fig. 3 is a wiring diagram of the door control driving unit and the alarm prompting unit of the novel door control night watching device of the present invention;
fig. 4 is a wiring diagram of the network communication unit of the novel access control patrol device of the present invention;
fig. 5 is a wiring diagram of a power supply unit of the novel access control patrol device;
fig. 6 is the utility model relates to a novel entrance guard patrols a wiring diagram of controller of ware.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a novel entrance guard patrol device, which comprises a magnetic attraction entrance guard, a door closer, a controller, two fingerprint input units 1, an entrance guard driving unit 2, an alarm prompting unit 3 and a network communication unit 4; the door closer is arranged on a wall body on one side of the opening direction of the entrance guard and is also hinged with the magnetic entrance guard; after the entrance guard that inhales opened, magnetic force part loses magnetism because of the outage, and entrance guard can be pushed open this moment, and the entrance guard of inhaling of pushing open can give the door closer work, and the door closer can close entrance guard time delay, and the entrance guard of inhaling can electrify the actuation again, locks entrance guard once more.
The controller is arranged on a wall body on one side of the magnetic access control, and the magnetic access control, the two fingerprint input units 1, the access control driving unit 2, the network communication unit 4 and the alarm prompting unit 3 are electrically connected with the controller; the controller shown in fig. 1 is disposed inside the wall for the purpose of preventing damage.
The two fingerprint input units 1 are respectively arranged on the wall bodies on the two sides of the magnetic access control, the fingerprint input units 1 are used for a night patrol person to input fingerprint information, and the fingerprint information is sent to the controller by the fingerprint input units 1; adopt two fingerprint input units 1, be in order to all can input fingerprint information in entrance guard's both sides, can all open entrance guard from both sides promptly, correspond different patrol the position or patrol the route.
The access control driving unit 2 is used for maintaining or changing the power-on state of the magnetic access control; entrance guard's drive unit 2 is used for to magnetism inhale magnetic force part of entrance guard go up the electricity or cut off the power supply, make entrance guard can normally come in and go out or switch between the closed condition.
The alarm prompting unit 3 is used for the patrolman to manually input an abnormal indication signal; the alarm prompting unit 3 can be used for manual input and can also perform sound/light alarm output;
the network communication unit 4 is used for communicating with a manager; the network communication unit 4 can make the controller communicate with the remote administrator, namely the controller sends the input of the fingerprint input unit 1 or the alarm prompting unit 3 to the administrator through the network communication unit 4, so that the administrator can know that the corresponding access control patrols the abnormal condition at the equipment in real time, and the timeliness and the reliability of security patrol are improved.
As shown in fig. 2 in conjunction with fig. 6, the fingerprint input unit 1 includes a fingerprint input chip J2 and a level conversion unit U1; a pin 1 of the fingerprint input chip J2 is electrically connected with the +5V power supply, a pin 2 of the fingerprint input chip J2 is grounded, and a pin 6 and a pin 7 of the fingerprint input chip J2 are respectively and correspondingly and electrically connected with a pin 7 and a pin 6 of the level conversion unit U1; the controller is provided with a plurality of serial communication ports and a universal input/output port; pin 1 and pin 4 of the level conversion unit U1 are in communication connection with a group of serial communication ports of the controller; the pin 2 and the pin 3 of the level conversion unit U1 are both electrically connected with a universal input/output port; the fingerprint input chip J2 sends the fingerprint information input by the night patrol person to the controller. The fingerprint input chip J2 adopts a product supporting a UART interface, such as SKU8552. Because the level of the fingerprint input chip J2 is inconsistent with the level of the controller U2, the level conversion unit U1 is required to perform level conversion, a pull-up resistor R53 is further externally connected to a pin 7 of the fingerprint input chip J2, a pull-down resistor R51 is further externally connected to a pin 6 of the fingerprint input chip J2, and a voltage stabilizing tube V5 is arranged between the pin 7 and the pin 6 of the fingerprint input chip J2; the pull-up resistor or the pull-down resistor can play a role of error correction, and an uncertain signal is converted into a signal with a confirmed voltage; the voltage regulator tube V5 is beneficial to keeping the voltage difference between the pin 7 and the pin 6 of the fingerprint input chip J2 unchanged, so that the fingerprint input chip J2 and the level conversion unit U1 can work stably. The controller U2 may be implemented as STM32F107VCT6TR of ideogrammic, and the controller U2 may store a certain number of fingerprints by expanding the memory. The pin 7 and the pin 6 of the fingerprint input chip J2 are connected to a group of serial interfaces UART1 of the controller U2, and the universal input/output port 485_ctrr 1 determines whether the controller U2 reads fingerprint information sent by the fingerprint input chip J2. Because the functions of the fingerprint input units 1 on the two sides of the magnetic access control are basically the same, the functions can be realized by adopting the completely same circuits.
When a sudden drop in temperature or a sudden change in humidity occurs, dew condensation may occur on the surface of the fingerprint input unit 1, and the fingerprint input unit 1 is provided with a dew condensation prevention device because the recognition effect of fingerprint input is impaired. The temperature and humidity detection circuit specifically comprises a temperature and humidity detection chip S1 and a defogging circuit; the output end of the temperature and humidity detection chip S1 is in communication connection with a group of serial communication ports TEMP _ SDA and TEMP _ SCL of the controller; the defogging circuit comprises a triode V6, a second relay JD2, a diode D8 and a defogging heater, wherein the base of the triode V6 is electrically connected with a general input/output port HEAT _ EN of the controller, the emitter of the triode V6 is grounded, the collector of the triode V6 is electrically connected with the anode of the diode D8 and one end of the coil of the second relay JD2 respectively, the other end of the coil of the second relay JD2 and the cathode of the diode D8 are both electrically connected with a +5V power supply, and the normally open contact of the second relay JD2 is electrically connected with the defogging heater; the controller switches on according to temperature and humidity measurement chip S1' S input signal, and selective drive triode V6 makes the normally open contact of second relay JD2 closed, inputs the regional heating in chip J2 place to the fingerprint. Temperature and humidity measurement chip S1 chooses for use the SHT11 chip, can output the temperature and the humidity information of digital quantity, and controller U2 can be selective when humidity is high or the temperature is lower opens the defogging heater, and intermittent type is heated near fingerprint acquisition area to fingerprint input chip J2 to eliminate the fog, improve fingerprint identification' S accuracy. When the general input/output port HEAT _ EN outputs a high level, the triode V6 is turned on, the coil of the second relay JD2 is powered on, and the defogging heater operates. After heating for a period of time, transistor V6 is turned off. The diode D8 can absorb the reverse electromotive force of the coil of the second relay JD2 when the transistor V6 is turned off. Defogging heater and magnetism inhale entrance guard and all use +12V power.
As shown in fig. 3 and fig. 6, the access control driving unit 2 includes a transistor V2, a first relay JD1, and a diode D7; the base of the triode V2 is electrically connected with a universal input/output port LOCK of the controller, the emitter of the triode V2 is grounded, the collector of the triode V2 is electrically connected with one end of the coil of the first relay JD1 and the anode of the diode D7 respectively, the other end of the coil of the first relay JD1 and the cathode of the diode D7 are electrically connected with a +5V power supply, and the normally open contact of the first relay JD1 is electrically connected with the magnetic attraction door LOCK. Similar with the defogging circuit, triode V2 switches on when controller U2's general input/output port LOCK exported the high level, and first relay JD 1's coil got the electricity, and the normally open contact action is inhaled the electricity and is locked on the LOCK to magnetism this moment, otherwise, when controller U2's general input/output port LOCK exported the low level, triode V2 was turn-offs, and magnetism is inhaled the entrance guard and can be pushed away.
As further shown in fig. 3 and 6, when the patrol officer passes through the patrol entrance guard, the alarm prompting unit 3 can report the abnormal events found in patrol in real time after the abnormal conditions are found. The alarm prompt unit 3 comprises a plurality of indicator lamps, an alarm button, a dual-channel optical coupler P3, a voice chip U5 and a loudspeaker SPK1; the anode of each indicator light is electrically connected with the +3.3V power supply, and the cathode of each indicator light is correspondingly electrically connected with different universal input/output ports of the controller; one end of the alarm button is electrically connected with the +3.3V power supply, the other end of the alarm button is electrically connected with a general input/output port ANNIU of the controller and a pin 3 of the dual-channel optical coupler P3 respectively, a pin 6 and a pin 8 of the dual-channel optical coupler P3 are both electrically connected with the +3.3V power supply, and a pin 5 of the dual-channel optical coupler P3 is electrically connected with a general input/output port ANNIU1 of the controller; pin 1 of the dual-channel optical coupler P3 is also electrically connected with the magnetic door lock, and pin 7 of the dual-channel optical coupler P3 is electrically connected with a universal input/output port MENCI of the controller; pin 2 and pin 4 of the voice chip U5 are electrically connected with the universal input/output port BUSY and SDA of the controller, respectively, and pin 5 and pin 6 of the voice chip U5 are electrically connected with the speaker SPK1; the input of the alarm button changes or maintains the operating states of the voice chip U5 and the speaker SPK 1. In order to prevent the alarm button from being touched by mistake, two paths of confirmation signals are set, namely when the alarm button is pressed down, on one hand, the controller receives a high-level signal through an ANNIU port, on the other hand, the controller receives another high-level chip ANNIU1 through a pin 5 of a dual-channel optical coupler P3, and only when any one of the two paths of signals is received for a certain time, such as 3-5 seconds, the controller considers that an effective abnormal condition is input. In order to further avoid pressing the alarm button at will, it may be set that the alarm button can be pressed after the fingerprint is verified by the fingerprint input unit 1. After the controller confirms that an effective abnormal condition is input, the on-site indicator light can be lighted, if the door lock indicator light, the patrol indicator light or the fortification indicator light can be kept normally on, the fortification state is entered, and the voice chip U5 and the loudspeaker SPK1 start to continuously work. If the abnormal state is not touched, the alarm button can be pressed for a certain time again, the controller confirms that an effective input signal ANNIU or ANNIU1 is effective for a period of time at the same time again, the current fortification state is released, and the voice chip U5 and the loudspeaker SPK1 stop working. If only one ANNIU or ANNIU1 inputs the signal of the controller and the input time is short, the misoperation of the alarm button can be caused, and the controller ignores the operation.
As shown in fig. 4 and fig. 6, in order to provide real-time performance of abnormal signal transmission, the network communication unit 4 of the present disclosure includes a wireless communication chip U3, a pin 4 and a pin 5 of the wireless communication chip U3 are electrically connected to a serial input port of the controller, and a pin 3, a pin 6 and a pin 7 of the wireless communication chip U3 are electrically connected to a general-purpose input/output port PE10, a general-purpose input/output port PE9 and a general-purpose output port PE8 of the controller, respectively. According to actual needs, the network communication unit can be set to be in a wireless transmission mode in the upper diagram of fig. 4 or a limited transmission mode in the lower diagram of fig. 4. When the wireless transmission mode shown in the upper diagram of fig. 4 is selected, the wireless communication chip U3 is an E32-433T 33S spread spectrum transmission chip, and the wireless communication chip U3 is in communication connection with the serial communication port UART4 of the controller. If the wired transmission method shown in the lower diagram of fig. 4 is adopted, the ethernet controller U4 and the RJ45 adapter are required to perform limited communication through the twisted pair. Different communication modes and self-established networks can be selected according to actual needs.
In order to ensure a reliable power supply for the operation of the units, the apparatus further comprises a power supply unit 5. Specifically, as shown in fig. 5, the power supply unit 5 includes a first rectifier bridge VC1, a second rectifier bridge, a first buck chip U7, a second buck chip U8, and a third buck chip V7; the input end of the first rectifier bridge VC1 and the input end of the second rectifier bridge are both electrically connected with a 24V alternating current signal, the output end of the first rectifier bridge VC1 is electrically connected with the input end of the first voltage reduction chip U7, and the output end of the first voltage reduction chip U7 outputs a +5V power supply; the output end of the second rectifier bridge is electrically connected with the input end of the second voltage reduction chip U8, and the output end of the second voltage reduction chip U8 outputs a +12V power supply; the output end of the first buck chip U7 is electrically connected with the input end of the third buck chip V7, and the third buck chip V7 outputs a +3.3V power supply. The first rectifier bridge VC1 adopts an ABS210 chip, is a high-integration patch chip and is used for step-down output. The second rectifier bridge is a bridge rectifier circuit consisting of four diodes D1, D2, D3 and D4. The first buck chip U7 and the second buck chip U8 are both LDO buck chips. The third voltage reduction chip V7 further reduces the voltage of the +5V power supply to +3.3V, and the third voltage reduction chip is used by the controller, the network communication unit 4, the alarm prompt unit 3 and the fingerprint input unit 1.
The utility model discloses a use method does: presetting a regular patrol route of a patrol person, and carrying out magnetic attraction access control at intervals; a patrol person patrols according to a specified route, when the patrol person approaches each magnetic access control, a fingerprint input unit 1 on one side of the access control where the patrol route is located inputs fingerprints, the magnetic access control is opened, the conditions on two sides of the magnetic access control are observed, if abnormal conditions occur, an alarm button of an alarm prompt unit 3 is pressed for several seconds, at the moment, a voice chip U5 and a loudspeaker SPK1 of the alarm prompt unit 3 continuously work, abnormal information is sent to a remote manager through a network communication unit 4, the manager decides to set up or withdraw the defense, the defense is set up, namely, other magnetic access controls in adjacent areas in a certain range cannot be opened, the alarm prompt units 3 at other magnetic access controls in adjacent areas all enter a working state, after abnormal events are eliminated, the remote manager remotely sets up the defense or the field patrol person presses the alarm button again for several seconds to enter a defense withdrawing state, and other magnetic access controls and the alarm prompt units 3 in adjacent areas enter a locking or standby mode; if no abnormal condition occurs, the patrol person continuously moves to the next magnetic-attraction access control according to the planned patrol route after closing the current magnetic-attraction access control, and the operation is repeated until the patrol point inspection of all the magnetic-attraction access controls in the period is completed. Because each magnetism inhales entrance guard all needs corresponding fingerprint, can avoid cheating or falsely use the identity. Certainly, arming/disarming management of a specific area can be set, for example, two sides of the magnetic access control are set as two independent management areas, when any fingerprint input unit 1 on one side of the magnetic access control inputs a qualified fingerprint, all the independent management areas corresponding to the magnetic access control on the side can be armed, and at the moment, other fingerprint input units 1 on the same side can not be opened regardless of whether the qualified fingerprint is input, so that an area arming state is realized; and only when any fingerprint input unit 1 on the other side of the magnetic access control inputs a qualified fingerprint, the disarming management of the current arming area can be released, so that the two independent input areas are relatively independent.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel access guard patrolling device comprises a magnetic attraction access guard and a door closer, wherein the door closer is arranged on a wall body on one side of an opening direction of the access guard, and is also hinged with the magnetic attraction access guard; the system is characterized by also comprising a controller, two fingerprint input units (1), an entrance guard driving unit (2), an alarm prompting unit (3) and a network communication unit (4);
the controller is arranged on a wall body on one side of the magnetic access control, and the magnetic access control, the two fingerprint input units (1), the access control driving unit (2), the network communication unit (4) and the alarm prompting unit (3) are electrically connected with the controller;
the two fingerprint input units (1) are respectively arranged on the wall bodies on the two sides of the magnetic access control, the fingerprint input units (1) are used for inputting fingerprint information by a night patrol person, and the fingerprint information is sent to the controller by the fingerprint input units (1);
the entrance guard driving unit (2) is used for maintaining or changing the power-on state of the magnetic entrance guard;
the alarm prompting unit (3) is used for the patrolman to manually input an abnormal indication signal;
a network communication unit (4) for communicating with a manager;
the controller sends the input of the fingerprint input unit (1) or the alarm prompting unit (3) to a manager through the network communication unit (4).
2. The novel entrance guard night patrol device according to claim 1, wherein the fingerprint input unit (1) comprises a fingerprint input chip J2 and a level conversion unit U1; a pin 1 of the fingerprint input chip J2 is electrically connected with the +5V power supply, a pin 2 of the fingerprint input chip J2 is grounded, and a pin 6 and a pin 7 of the fingerprint input chip J2 are respectively and correspondingly and electrically connected with a pin 7 and a pin 6 of the level conversion unit U1; the controller is provided with a plurality of serial communication ports and a universal input/output port; pin 1 and pin 4 of the level conversion unit U1 are in communication connection with a group of serial communication ports of the controller; the pin 2 and the pin 3 of the level conversion unit U1 are both electrically connected with a universal input/output port; the fingerprint input chip J2 sends the fingerprint information input by the night patrol person to the controller.
3. The novel entrance guard night watching device according to claim 2, wherein the fingerprint input unit (1) further comprises a temperature and humidity detection chip S1 and a defogging circuit; the output end of the temperature and humidity detection chip S1 is in communication connection with a group of serial communication ports of the controller, the defogging circuit comprises a triode V6, a second relay JD2, a diode D8 and a defogging heater, the base of the triode V6 is electrically connected with a general input/output port HEAT _ EN of the controller, the emitter of the triode V6 is grounded, the collector of the triode V6 is electrically connected with the anode of the diode D8 and one end of a coil of the second relay JD2 respectively, the other end of the coil of the second relay JD2 and the cathode of the diode D8 are both electrically connected with a +5V power supply, and the normally open contact of the second relay JD2 is electrically connected with the defogging heater; the controller switches on according to temperature and humidity measurement chip S1' S input signal, and selective drive triode V6 makes the normally open contact of second relay JD2 closed, inputs the regional heating in chip J2 place to the fingerprint.
4. The novel entrance guard night patrol device according to claim 2, wherein the entrance guard driving unit (2) comprises a triode V2, a first relay JD1 and a diode D7; the base of triode V2 and a general input/output port LOCK electric connection of controller, triode V2's projecting pole ground connection, triode V2's collecting electrode respectively with the one end of first relay JD 1's coil and diode D7's positive pole electric connection, the other end of first relay JD 1's coil and diode D7's negative pole and +5V power electric connection, first relay JD 1's normally open contact and magnetism inhale LOCK electric connection.
5. The novel entrance guard night watching device according to claim 4, characterized in that the alarm prompting unit (3) comprises a plurality of indicating lamps, an alarm button, a two-channel optical coupler P3, a voice chip U5 and a loudspeaker SPK1; the anode of each indicator light is electrically connected with the +3.3V power supply, and the cathode of each indicator light is correspondingly electrically connected with different universal input/output ports of the controller; one end of the alarm button is electrically connected with the +3.3V power supply, the other end of the alarm button is respectively electrically connected with a general input/output port ANNIU of the controller and a pin 3 of the dual-channel optical coupler P3, a pin 6 and a pin 8 of the dual-channel optical coupler P3 are both electrically connected with the +3.3V power supply, and a pin 5 of the dual-channel optical coupler P3 is electrically connected with a general input/output port ANNIU1 of the controller; pin 1 of the dual-channel optical coupler P3 is also electrically connected with the magnetic door lock, and pin 7 of the dual-channel optical coupler P3 is electrically connected with a universal input/output port MENCI of the controller; pin 2 and pin 4 of the voice chip U5 are electrically connected with the universal input/output port BUSY and SDA of the controller, respectively, and pin 5 and pin 6 of the voice chip U5 are electrically connected with the speaker SPK1; the input of the alarm button changes or maintains the operating states of the voice chip U5 and the speaker SPK 1.
6. The novel door guard night watching device according to claim 2, wherein the network communication unit (4) comprises a wireless communication chip U3, a pin 4 and a pin 5 of the wireless communication chip U3 are electrically connected to a serial input port of the controller correspondingly, and a pin 3, a pin 6 and a pin 7 of the wireless communication chip U3 are electrically connected to a general input/output port PE10, a general output port PE9 and a general output port PE8 of the controller correspondingly.
7. The novel access control night patrol device according to claim 2, further comprising a power supply unit (5), wherein the power supply unit (5) comprises a first rectifier bridge VC1, a second rectifier bridge, a first voltage-reducing chip U7, a second voltage-reducing chip U8 and a third voltage-reducing chip V7; the input end of the first rectifier bridge VC1 and the input end of the second rectifier bridge are both electrically connected with a 24V alternating current signal, the output end of the first rectifier bridge VC1 is electrically connected with the input end of the first buck chip U7, and the output end of the first buck chip U7 outputs a +5V power supply; the output end of the second rectifier bridge is electrically connected with the input end of the second buck chip U8, and the output end of the second buck chip U8 outputs a +12V power supply; the output end of the first buck chip U7 is electrically connected with the input end of the third buck chip V7, and the third buck chip V7 outputs a +3.3V power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222746717.3U CN218512990U (en) | 2022-10-18 | 2022-10-18 | Novel access control patrols ware |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222746717.3U CN218512990U (en) | 2022-10-18 | 2022-10-18 | Novel access control patrols ware |
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| CN202222746717.3U Active CN218512990U (en) | 2022-10-18 | 2022-10-18 | Novel access control patrols ware |
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