CN204288341U - Based on the intelligent access control system of WIFI - Google Patents
Based on the intelligent access control system of WIFI Download PDFInfo
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- CN204288341U CN204288341U CN201420824111.XU CN201420824111U CN204288341U CN 204288341 U CN204288341 U CN 204288341U CN 201420824111 U CN201420824111 U CN 201420824111U CN 204288341 U CN204288341 U CN 204288341U
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Abstract
The utility model discloses a kind of intelligent access control system based on WIFI, comprise gsm module 1, sim card slot 2, power supply 3, processing unit 4, relay 5, electromagnetic lock 6, camera 7, WIFI module 8, mobile terminal 9 and router one 0, described processing unit 4 is connected with gsm module 1, power supply 3 and relay 5 respectively, relay 5 is connected with power supply 3 and electromagnetic lock 6 respectively, gsm module 1 is connected with power supply 3 and mobile terminal 9 respectively, and sim card slot 2 is located on gsm module 1; WIFI module 8 is connected with camera 7 and router one 0 respectively, and mobile terminal 9 is connected with router one 0.The utility model connects WIFI module and mobile terminal especially by utilizing router, thus can realize real-time monitoring, access control, convenient and swift.
Description
Technical field
The utility model relates to a kind of intelligent access control system based on WIFI, belongs to security protection facility technology field.
Background technology
Gate control system, namely to the system that exit and entrance manages, is developed by traditional mechanical door lock.Traditional mechanical door lock only relies on simple mechanical hook-up, and be easy to be opened, security is lower; In addition, if run into the situation of key loss, then whole lock all will be changed again, and not only cost is high but also waste time and energy.Occurred coded lock subsequently, although it can effectively solve the problem, there is again new problem in coded lock itself---and password is easily revealed, and thus security still cannot meet the demand of people.The gate control system pattern occurred in recent years is numerous, the such as patent No. be 201320457059.4 patent discloses a kind of remote monitoring gate control system controlled based on note, but on the one hand, it adopts arm processor access control, and cost is higher; On the other hand, it utilizes Internet platform, image capture module to pass monitoring picture back to mobile phone, does not only have real-time, cannot realize real-time monitoring, but also needs to expend extra communication fee; Adopt the stability of the system that the module of model forms described in it and data transmission efficiency also general simultaneously, be thus badly in need of improving.
Utility model content
The purpose of this utility model is, there is provided a kind of intelligent access control system based on WIFI, it effectively can solve problems of the prior art, and especially existing gate inhibition does not have real-time, real-time monitoring cannot be realized, but also need the problem expending extra communication fee.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of intelligent access control system based on WIFI, comprise gsm module, sim card slot, power supply, processing unit, relay, electromagnetic lock, camera, WIFI module, mobile terminal and router, described processing unit is connected with gsm module, power supply and relay respectively, relay is connected with power supply and electromagnetic lock respectively, gsm module is connected with power supply and mobile terminal respectively, and sim card slot is located on gsm module; WIFI module is connected with camera and router respectively, and mobile terminal is connected with router.
Aforesaid based in the intelligent access control system of WIFI, described router comprises A router and B router, described A router is connected with WIFI module, B router is connected with mobile terminal, A router is connected by Internet with B router, thus can realize long-range real-time monitoring, access control.
Preferably, described gsm module is made up of TC35i chip and the first peripheral circuit; The first described peripheral circuit comprises electric capacity C12, C25, C26, C27, C29 and C30, and wherein, electric capacity C12, C29 and C30 are in parallel, and wherein one end ground connection, the other end is connected with the port one, 2,3,4,5 of TC35i chip respectively; One end of electric capacity C25, C26, C27 is connected with the port 29 of TC35i chip respectively, and the other end of electric capacity C25 is connected with the port 25 of TC35i chip; The other end of electric capacity C26 is connected with the port 24 of TC35i chip; The other end ground connection of electric capacity C27.
Further, described power supply is made up of power chip and the second peripheral circuit; The second described peripheral circuit comprises electric capacity C18, C19, C32, C33, resistance L1, R2, R3, light emitting diode D1 and SW-SPST switch, wherein, one end ground connection of described electric capacity C18, C19, C33, the other end is connected with power end VCC; One end of SW-SPST switch is connected with power end VCC, and the other end is connected with the port one of power chip; One end ground connection of light emitting diode D1, the other end is connected with one end of resistance L1 and the port 2 of power chip respectively; The other end of resistance L1 is connected with power end VCC; Electric capacity C32 is in parallel with resistance R2, and wherein one end is connected with the port 4 of power chip, and the other end is connected with power end VCC; One end ground connection of resistance R3, the other end is connected with one end of resistance R2, the port 3 of power chip and port 5 ground connection.
Above-mentioned based in the intelligent access control system of WIFI, described processing unit is made up of single-chip minimum system and the 3rd peripheral circuit; The main control chip of wherein said single-chip minimum system is STC12C5A08S2 chip; The 3rd described peripheral circuit comprises resistance R1, LED, light emitting diode D2, electric capacity C9, C13, C15, C16, C17 and C21, one end ground connection of described LED, the other end is connected with one end of resistance R1, and the other end of resistance R1 is connected with the port 22 of STC12C5A08S2 chip; Electric capacity C9, C13, C15, C16, C17, C21 and light emitting diode D2 are in parallel, and wherein one end ground connection, the other end is connected with the port 39 of STC12C5A08S2 chip respectively.
Relay described in the utility model adopts loose happy relay.
Also comprise level shifting circuit in the utility model, described level shifting circuit is connected with processing unit, thus can realize converting the level signal of processing unit to rs 232 serial interface signal.
Preferably, described level shifting circuit is made up of SP3232E chip and the 4th peripheral circuit; The 4th described peripheral circuit comprises electric capacity C8, C10, C6 and C7, and wherein one end of electric capacity C6 is held with the C1+ of SP3232E chip and is connected, and the other end is held with the C1-of SP3232E chip and is connected; One end of electric capacity C7 is held with the C2+ of SP3232E chip and is connected, and the other end is held with the C2-of SP3232E chip and is connected; One end of electric capacity C8 is held with power supply VCC and is connected, and the other end is held with the V+ of SP3232E chip and is connected; One end ground connection of electric capacity C10, the other end is held with the V-of SP3232E chip and is connected, thus can be cost-saving further and improve stability and the data transmission efficiency of system.
The quantity of the relay described in the utility model and electromagnetic lock is respectively 2, and 2 relays and 2 electromagnetic locks connect one to one.
Compared with prior art, the utility model is by utilizing gsm module, sim card slot, power supply, processing unit, relay, electromagnetic lock, camera, WIFI module, mobile terminal and router, WIFI module and mobile terminal is connected especially by utilizing router, thus real-time monitoring, access control can be realized, convenient and swift, but also without the need to expending extra communication fee; In addition, described router comprises A router and B router, and described A router is connected with WIFI module, and B router is connected with mobile terminal, A router is connected by Internet with B router, thus can realize long-range real-time monitoring, access control; Finally, in the utility model, the main control chip of processing unit is STC12C5A08S2 chip, adopts TC35i chip and the first peripheral circuit as gsm module simultaneously; Adopt power chip and the second peripheral circuit as power supply, adopt single-chip minimum system and the 3rd peripheral circuit as processing unit, relay adopts loose happy relay simultaneously, thus greatly reduce system cost, effectively improve stability and the data transmission efficiency of system simultaneously, make to realize data transmission accurately and rapidly, the matching degree of signal is best.
Accompanying drawing explanation
Fig. 1 is the anatomical connectivity schematic diagram of a kind of embodiment of the present utility model;
Fig. 2 is the circuit theory diagrams that in a kind of embodiment of the present utility model, mobile terminal controls electromagnetic lock part.
Reference numeral: 1-GSM module, 2-SIM draw-in groove, 3-power supply, 4-processing unit, 5-relay, 6-electromagnetic lock, 7-camera, 8-WIFI module, 9-mobile terminal, 10-router, 11-A router, 12-B router, 13-level shifting circuit.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment
Embodiment 1 of the present utility model: a kind of intelligent access control system based on WIFI, as shown in Figure 1, comprise gsm module 1, sim card slot 2, power supply 3, processing unit 4, relay 5, electromagnetic lock 6, camera 7, WIFI module 8, mobile terminal 9 and router one 0, described processing unit 4 is connected with gsm module 1, power supply 3 and relay 5 respectively, relay 5 is connected with power supply 3 and electromagnetic lock 6 respectively, gsm module 1 is connected with power supply 3 and mobile terminal 9 respectively, and sim card slot 2 is located on gsm module 1; WIFI module 8 is connected with camera 7 and router one 0 respectively, and mobile terminal 9 is connected with router one 0.Described router one 0 comprises A router one 1 and B router one 2, and described A router one 1 is connected with WIFI module 8, and B router one 2 is connected with mobile terminal 9, and A router one 1 is connected by Internet with B router one 2.Described gsm module 1 is made up of TC35i chip and the first peripheral circuit; The first described peripheral circuit comprises electric capacity C12, C25, C26, C27, C29 and C30, and wherein, electric capacity C12, C29 and C30 are in parallel, and wherein one end ground connection, the other end is connected with the port one, 2,3,4,5 of TC35i chip respectively; One end of electric capacity C25, C26, C27 is connected with the port 29 of TC35i chip respectively, and the other end of electric capacity C25 is connected with the port 25 of TC35i chip; The other end of electric capacity C26 is connected with the port 24 of TC35i chip; The other end ground connection of electric capacity C27.Described power supply 3 is made up of power chip and the second peripheral circuit; The second described peripheral circuit comprises electric capacity C18, C19, C32, C33, resistance L1, R2, R3, light emitting diode D1 and SW-SPST switch, wherein, one end ground connection of described electric capacity C18, C19, C33, the other end is connected with power end VCC; One end of SW-SPST switch is connected with power end VCC, and the other end is connected with the port one of power chip; One end ground connection of light emitting diode D1, the other end is connected with one end of resistance L1 and the port 2 of power chip respectively; The other end of resistance L1 is connected with power end VCC; Electric capacity C32 is in parallel with resistance R2, and wherein one end is connected with the port 4 of power chip, and the other end is connected with power end VCC; One end ground connection of resistance R3, the other end is connected with one end of resistance R2, the port 3 of power chip and port 5 ground connection.Described processing unit 4 is made up of single-chip minimum system and the 3rd peripheral circuit; The main control chip of wherein said single-chip minimum system is STC12C5A08S2 chip; The 3rd described peripheral circuit comprises resistance R1, LED, light emitting diode D2, electric capacity C9, C13, C15, C16, C17 and C21, one end ground connection of described LED, the other end is connected with one end of resistance R1, and the other end of resistance R1 is connected with the port 22 of STC12C5A08S2 chip; Electric capacity C9, C13, C15, C16, C17, C21 and light emitting diode D2 are in parallel, and wherein one end ground connection, the other end is connected with the port 39 of STC12C5A08S2 chip respectively.Described relay 5 adopts loose happy relay.Also comprise level shifting circuit 13, described level shifting circuit 13 is connected with processing unit 4.Described level shifting circuit 13 is made up of SP3232E chip and the 4th peripheral circuit; The 4th described peripheral circuit comprises electric capacity C8, C10, C6 and C7, and wherein one end of electric capacity C6 is held with the C1+ of SP3232E chip and is connected, and the other end is held with the C1-of SP3232E chip and is connected; One end of electric capacity C7 is held with the C2+ of SP3232E chip and is connected, and the other end is held with the C2-of SP3232E chip and is connected; One end of electric capacity C8 is held with power supply VCC and is connected, and the other end is held with the V+ of SP3232E chip and is connected; One end ground connection of electric capacity C10, the other end is held with the V-of SP3232E chip and is connected.Described relay 5 and the quantity of electromagnetic lock 6 are respectively 2, and 2 relays 5 and 2 electromagnetic locks 6 connect one to one.Wherein, described electromagnetic lock 6 can adopt DK/ east control electromagnetic lock, and mobile terminal 9 can adopt the mobile phone with WIFI module, and router one 0 can adopt Mercury MW310R router; Camera 7 and WIFI module 8 all adopt commercially available prod.The gate control system of this embodiment is applicable to remote door access monitoring.Mobile terminal controls the circuit theory diagrams of electromagnetic lock part as shown in Figure 2.By adopting the module of above-mentioned model thus the stability of system can being made best, cost is minimum simultaneously.
Embodiment 2: a kind of intelligent access control system based on WIFI, as shown in Figure 1, comprise gsm module 1, sim card slot 2, power supply 3, processing unit 4, relay 5, electromagnetic lock 6, camera 7, WIFI module 8, mobile terminal 9 and router one 0, described processing unit 4 is connected with gsm module 1, power supply 3 and relay 5 respectively, relay 5 is connected with power supply 3 and electromagnetic lock 6 respectively, gsm module 1 is connected with power supply 3 and mobile terminal 9 respectively, and sim card slot 2 is located on gsm module 1; WIFI module 8 is connected with camera 7 and router one 0 respectively, and mobile terminal 9 is connected with router one 0.Described gsm module 1 is made up of TC35i chip and the first peripheral circuit; The first described peripheral circuit comprises electric capacity C12, C25, C26, C27, C29 and C30, and wherein, electric capacity C12, C29 and C30 are in parallel, and wherein one end ground connection, the other end is connected with the port one, 2,3,4,5 of TC35i chip respectively; One end of electric capacity C25, C26, C27 is connected with the port 29 of TC35i chip respectively, and the other end of electric capacity C25 is connected with the port 25 of TC35i chip; The other end of electric capacity C26 is connected with the port 24 of TC35i chip; The other end ground connection of electric capacity C27.Described power supply 3 is made up of power chip and the second peripheral circuit; The second described peripheral circuit comprises electric capacity C18, C19, C32, C33, resistance L1, R2, R3, light emitting diode D1 and SW-SPST switch, wherein, one end ground connection of described electric capacity C18, C19, C33, the other end is connected with power end VCC; One end of SW-SPST switch is connected with power end VCC, and the other end is connected with the port one of power chip; One end ground connection of light emitting diode D1, the other end is connected with one end of resistance L1 and the port 2 of power chip respectively; The other end of resistance L1 is connected with power end VCC; Electric capacity C32 is in parallel with resistance R2, and wherein one end is connected with the port 4 of power chip, and the other end is connected with power end VCC; One end ground connection of resistance R3, the other end is connected with one end of resistance R2, the port 3 of power chip and port 5 ground connection.Described processing unit 4 is made up of single-chip minimum system and the 3rd peripheral circuit; The main control chip of wherein said single-chip minimum system is STC12C5A08S2 chip; The 3rd described peripheral circuit comprises resistance R1, LED, light emitting diode D2, electric capacity C9, C13, C15, C16, C17 and C21, one end ground connection of described LED, the other end is connected with one end of resistance R1, and the other end of resistance R1 is connected with the port 22 of STC12C5A08S2 chip; Electric capacity C9, C13, C15, C16, C17, C21 and light emitting diode D2 are in parallel, and wherein one end ground connection, the other end is connected with the port 39 of STC12C5A08S2 chip respectively.Described relay 5 adopts loose happy relay.Also comprise level shifting circuit 13, described level shifting circuit 13 is connected with processing unit 4.Described level shifting circuit 13 is made up of SP3232E chip and the 4th peripheral circuit; The 4th described peripheral circuit comprises electric capacity C8, C10, C6 and C7, and wherein one end of electric capacity C6 is held with the C1+ of SP3232E chip and is connected, and the other end is held with the C1-of SP3232E chip and is connected; One end of electric capacity C7 is held with the C2+ of SP3232E chip and is connected, and the other end is held with the C2-of SP3232E chip and is connected; One end of electric capacity C8 is held with power supply VCC and is connected, and the other end is held with the V+ of SP3232E chip and is connected; One end ground connection of electric capacity C10, the other end is held with the V-of SP3232E chip and is connected.Described relay 5 and the quantity of electromagnetic lock 6 are respectively 2, and 2 relays 5 and 2 electromagnetic locks 6 connect one to one.The gate control system of this embodiment is applicable to short range gate inhibition monitoring.
Embodiment 3: a kind of intelligent access control system based on WIFI, as shown in Figure 1, comprise gsm module 1, sim card slot 2, power supply 3, processing unit 4, relay 5, electromagnetic lock 6, camera 7, WIFI module 8, mobile terminal 9 and router one 0, described processing unit 4 is connected with gsm module 1, power supply 3 and relay 5 respectively, relay 5 is connected with power supply 3 and electromagnetic lock 6 respectively, gsm module 1 is connected with power supply 3 and mobile terminal 9 respectively, and sim card slot 2 is located on gsm module 1; WIFI module 8 is connected with camera 7 and router one 0 respectively, and mobile terminal 9 is connected with router one 0.Described router one 0 comprises A router one 1 and B router one 2, and described A router one 1 is connected with WIFI module 8, and B router one 2 is connected with mobile terminal 9, and A router one 1 is connected by Internet with B router one 2.Described gsm module 1 is made up of TC35i chip and the first peripheral circuit; The first described peripheral circuit comprises electric capacity C12, C25, C26, C27, C29 and C30, and wherein, electric capacity C12, C29 and C30 are in parallel, and wherein one end ground connection, the other end is connected with the port one, 2,3,4,5 of TC35i chip respectively; One end of electric capacity C25, C26, C27 is connected with the port 29 of TC35i chip respectively, and the other end of electric capacity C25 is connected with the port 25 of TC35i chip; The other end of electric capacity C26 is connected with the port 24 of TC35i chip; The other end ground connection of electric capacity C27.Described power supply 3 is made up of power chip and the second peripheral circuit; The second described peripheral circuit comprises electric capacity C18, C19, C32, C33, resistance L1, R2, R3, light emitting diode D1 and SW-SPST switch, wherein, one end ground connection of described electric capacity C18, C19, C33, the other end is connected with power end VCC; One end of SW-SPST switch is connected with power end VCC, and the other end is connected with the port one of power chip; One end ground connection of light emitting diode D1, the other end is connected with one end of resistance L1 and the port 2 of power chip respectively; The other end of resistance L1 is connected with power end VCC; Electric capacity C32 is in parallel with resistance R2, and wherein one end is connected with the port 4 of power chip, and the other end is connected with power end VCC; One end ground connection of resistance R3, the other end is connected with one end of resistance R2, the port 3 of power chip and port 5 ground connection.Described processing unit 4 is made up of single-chip minimum system and the 3rd peripheral circuit; The main control chip of wherein said single-chip minimum system is STC12C5A08S2 chip; The 3rd described peripheral circuit comprises resistance R1, LED, light emitting diode D2, electric capacity C9, C13, C15, C16, C17 and C21, one end ground connection of described LED, the other end is connected with one end of resistance R1, and the other end of resistance R1 is connected with the port 22 of STC12C5A08S2 chip; Electric capacity C9, C13, C15, C16, C17, C21 and light emitting diode D2 are in parallel, and wherein one end ground connection, the other end is connected with the port 39 of STC12C5A08S2 chip respectively.Described relay 5 adopts loose happy relay.
Embodiment 4: a kind of intelligent access control system based on WIFI, as shown in Figure 1, comprise gsm module 1, sim card slot 2, power supply 3, processing unit 4, relay 5, electromagnetic lock 6, camera 7, WIFI module 8, mobile terminal 9 and router one 0, described processing unit 4 is connected with gsm module 1, power supply 3 and relay 5 respectively, relay 5 is connected with power supply 3 and electromagnetic lock 6 respectively, gsm module 1 is connected with power supply 3 and mobile terminal 9 respectively, and sim card slot 2 is located on gsm module 1; WIFI module 8 is connected with camera 7 and router one 0 respectively, and mobile terminal 9 is connected with router one 0.Described relay 5 and the quantity of electromagnetic lock 6 are respectively 2, and 2 relays 5 and 2 electromagnetic locks 6 connect one to one.
Realize the principle of work of remote monitoring: sim card slot 2 is installed on after filling SIM card on gsm module 1, power supply 3 powers to gsm module 1, processing unit 4, relay 5; The WIFI module 8 being installed on doorway is connected with camera 7, A router one 1 (router as user's family) is connected with WIFI module 8, B router one 2 (router as user company) is connected with mobile terminal 9, and A router one 1 is connected by Internet with B router one 2; During work, the video information that camera 7 gathers imports Internet into by WIFI module 8, A router one 1; B router one 2 receives this video information and is sent to mobile terminal 9, user can carry out remote monitoring, when such as user finds that household leaves behind key and stands in doorway and oneself be inconvenient to send key by video monitoring, mobile terminal 9 (as mobile phone) then can be utilized to send SMS message in the SIM card on gsm module 1, short message is sent to processing unit 4 by gsm module 1 again, processing unit 4 sends control information to relay 5 according to short message, thus relay 5 controls the switch of electromagnetic lock 6; Wherein, if arrange 2 relays 5 (the first relay and the second relay) and 2 electromagnetic locks 6 (master lock and lock), then the first relay can control master lock, and the second Control is locked.In addition, the level shifting circuit 13 be connected with processing unit 4 can convert the level signal of single-chip microcomputer to rs 232 serial interface signal, convenient output.
Realize the principle of work closely monitored: sim card slot 2 is installed on after filling SIM card on gsm module 1, power supply 3 powers to gsm module 1, processing unit 4, relay 5; The WIFI module 8 being installed on doorway is connected with camera 7, and router one 0 (router as user's family) is connected with WIFI module 8 and mobile terminal 9; During work, the video information that camera 7 gathers is sent to mobile terminal 9 by WIFI module 8, router one 0, user can closely monitor, when such as user finds that household leaves behind key and stands in doorway and oneself do not remember that bed goes to open the door by video monitoring, mobile terminal 9 (as mobile phone) then can be utilized to send SMS message in the SIM card on gsm module 1, short message is sent to processing unit 4 by gsm module 1 again, processing unit 4 sends control information to relay 5 according to short message, thus relay 5 controls the switch of electromagnetic lock 6; Wherein, if arrange 2 relays 5 (the first relay and the second relay) and 2 electromagnetic locks 6 (master lock and lock), then the first relay can control master lock, and the second Control is locked.In addition, the level shifting circuit 13 be connected with processing unit 4 can convert the level signal of single-chip microcomputer to rs 232 serial interface signal, convenient output.
Claims (9)
1. the intelligent access control system based on WIFI, it is characterized in that, comprise gsm module (1), sim card slot (2), power supply (3), processing unit (4), relay (5), electromagnetic lock (6), camera (7), WIFI module (8), mobile terminal (9) and router (10), described processing unit (4) respectively with gsm module (1), power supply (3) is connected with relay (5), relay (5) is connected with power supply (3) and electromagnetic lock (6) respectively, gsm module (1) is connected with power supply (3) and mobile terminal (9) respectively, sim card slot (2) is located on gsm module (1), WIFI module (8) is connected with camera (7) and router (10) respectively, and mobile terminal (9) is connected with router (10).
2. the intelligent access control system based on WIFI according to claim 1, it is characterized in that, described router (10) comprises A router (11) and B router (12), described A router (11) is connected with WIFI module (8), B router (12) is connected with mobile terminal (9), and A router (11) is connected by Internet with B router (12).
3. the intelligent access control system based on WIFI according to claim 1 and 2, is characterized in that, described gsm module (1) is made up of TC35i chip and the first peripheral circuit; The first described peripheral circuit comprises electric capacity C12, C25, C26, C27, C29 and C30, and wherein, electric capacity C12, C29 and C30 are in parallel, and wherein one end ground connection, the other end is connected with the port one, 2,3,4,5 of TC35i chip respectively; One end of electric capacity C25, C26, C27 is connected with the port 29 of TC35i chip respectively, and the other end of electric capacity C25 is connected with the port 25 of TC35i chip; The other end of electric capacity C26 is connected with the port 24 of TC35i chip; The other end ground connection of electric capacity C27.
4. the intelligent access control system based on WIFI according to claim 3, is characterized in that, described power supply (3) is made up of power chip and the second peripheral circuit; The second described peripheral circuit comprises electric capacity C18, C19, C32, C33, resistance L1, R2, R3, light emitting diode D1 and SW-SPST switch, wherein, one end ground connection of described electric capacity C18, C19, C33, the other end is connected with power end VCC; One end of SW-SPST switch is connected with power end VCC, and the other end is connected with the port one of power chip; One end ground connection of light emitting diode D1, the other end is connected with one end of resistance L1 and the port 2 of power chip respectively; The other end of resistance L1 is connected with power end VCC; Electric capacity C32 is in parallel with resistance R2, and wherein one end is connected with the port 4 of power chip, and the other end is connected with power end VCC; One end ground connection of resistance R3, the other end is connected with one end of resistance R2, the port 3 of power chip and port 5 ground connection.
5. the intelligent access control system based on WIFI according to claim 4, is characterized in that, described processing unit (4) is made up of single-chip minimum system and the 3rd peripheral circuit; The main control chip of wherein said single-chip minimum system is STC12C5A08S2 chip; The 3rd described peripheral circuit comprises resistance R1, LED, light emitting diode D2, electric capacity C9, C13, C15, C16, C17 and C21, one end ground connection of described LED, the other end is connected with one end of resistance R1, and the other end of resistance R1 is connected with the port 22 of STC12C5A08S2 chip; Electric capacity C9, C13, C15, C16, C17, C21 and light emitting diode D2 are in parallel, and wherein one end ground connection, the other end is connected with the port 39 of STC12C5A08S2 chip respectively.
6. the intelligent access control system based on WIFI according to claim 5, is characterized in that, described relay (5) adopts loose happy relay.
7. the intelligent access control system based on WIFI according to claim 1,2 or 6, is characterized in that, also comprises level shifting circuit (13), and described level shifting circuit (13) is connected with processing unit (4).
8. the intelligent access control system based on WIFI according to claim 7, is characterized in that, described level shifting circuit (13) is made up of SP3232E chip and the 4th peripheral circuit; The 4th described peripheral circuit comprises electric capacity C8, C10, C6 and C7, and wherein one end of electric capacity C6 is held with the C1+ of SP3232E chip and is connected, and the other end is held with the C1-of SP3232E chip and is connected; One end of electric capacity C7 is held with the C2+ of SP3232E chip and is connected, and the other end is held with the C2-of SP3232E chip and is connected; One end of electric capacity C8 is held with power supply VCC and is connected, and the other end is held with the V+ of SP3232E chip and is connected; One end ground connection of electric capacity C10, the other end is held with the V-of SP3232E chip and is connected.
9. the intelligent access control system based on WIFI according to claim 1, it is characterized in that, described relay (5) and the quantity of electromagnetic lock (6) are respectively 2, and 2 relays (5) and 2 electromagnetic locks (6) connect one to one.
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| CN201420824111.XU CN204288341U (en) | 2014-12-23 | 2014-12-23 | Based on the intelligent access control system of WIFI |
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| CN201420824111.XU CN204288341U (en) | 2014-12-23 | 2014-12-23 | Based on the intelligent access control system of WIFI |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358682A (en) * | 2017-06-05 | 2017-11-17 | 柳州市盛景科技有限公司 | A kind of gate control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358682A (en) * | 2017-06-05 | 2017-11-17 | 柳州市盛景科技有限公司 | A kind of gate control system |
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