CN204759465U - Inward and outward personnel intellectual detection system system - Google Patents
Inward and outward personnel intellectual detection system system Download PDFInfo
- Publication number
- CN204759465U CN204759465U CN201520493177.XU CN201520493177U CN204759465U CN 204759465 U CN204759465 U CN 204759465U CN 201520493177 U CN201520493177 U CN 201520493177U CN 204759465 U CN204759465 U CN 204759465U
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- card
- controller
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- card reader
- personnel
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Abstract
The utility model provides an inward and outward personnel intellectual detection system system belongs to detecting instrument technical field. Inward and outward personnel intellectual detection system system includes: detection terminal and host computer, detection terminal includes the card reader, through switch and communication module, wherein, include optical emitter and optical receiver through the switch, the optical emitter is connected in the first I/O end of controller, the optical receiver is connected in the second I/O end of control, and card reader send instruction is given according to the signal that the optical receiver provided to the controller to an information for receiving the card reader transmits, the card reader is sent a set of modulation with a fixed reference signal and is sought the card to near through antenna and matching circuit according to the instruction that the controller sent, if there is the card in near, then carries out read and write operations to the card to give the controller with card information transfer, the controller still sends the information of card for the host computer through communication module. The utility model provides an inward and outward personnel intellectual detection system system can automatically detect the mirror personnel's that come in and go out information and report and give the host computer.
Description
Technical field
The utility model provides a kind of inward and outward personnel's intelligent checking system, belongs to detecting instrument technical field.
Background technology
In prior art, the mirror personnel of coming in and going out are detected normally need customs officer artificially to detect to come in and go out the passport of mirror personnel, discern, the information such as bill, operate more numerous rope, and time-consuming, therefore often sees critical point of coming in and going out there is any discrepancy that mirror personnel are standing in a long queue.
Summary of the invention
For solving the technical matters existed in prior art, goal of the invention of the present utility model is to provide a kind of inward and outward personnel's intelligent checking system, and it automatically can show the information of personnel in detail.
For realizing described goal of the invention, the utility model provides a kind of inward and outward personnel's intelligent checking system, it comprises: sense terminals and host computer, described sense terminals comprises card reader, by switch and communication module, wherein, comprise optical transmitting set and optical receiver by switch, described optical transmitting set is connected to the first input/output terminal of controller; Optical receiver is connected to the second input/output terminal of control, and the signal that controller provides according to optical receiver sends instruction to card reader, and for receiving the information that card reader transmits; The instruction that card reader is sent according to controller is sent the modulation signal of one group of fixed frequency by antenna and match circuit to neighbouring and carry out searching card, if near have card, then read-write operation is carried out to card, and sends card image to controller; The information of card is also sent to host computer by communication module by controller.
Preferably, sense terminals also comprises voice guard, and described voice guard is connected to controller.
Preferably, sense terminals also comprises optical indicator, and described optical indicator is connected to controller.
Inward and outward personnel's intelligent checking system that the utility model provides, it automatically can show the information of personnel in detail.
Accompanying drawing explanation
Fig. 1 is inward and outward personnel's intelligent checking system that the utility model provides
Fig. 2 is the circuit diagram of the sense terminals of inward and outward personnel's intelligent checking system that the utility model provides.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 is inward and outward personnel's intelligent checking system that the utility model provides.As shown in Figure 1, inward and outward personnel's intelligent checking system that the utility model provides comprises sense terminals and host computer, and described sense terminals is for detecting the information of entry personnel and sending to host computer.
Fig. 2 is the circuit diagram of the sense terminals of inward and outward personnel's intelligent checking system that the utility model provides.As shown in Figure 1, sense terminals comprises controller (MCU), by switch, card reader and communication module, wherein, controller of the present utility model adopts STC89C52 single-chip microcomputer.Optical transmitting set and optical receiver is comprised by switch, described optical transmitting set is connected to the first input/output terminal of controller, more specifically, optical transmitting set comprises resistance R7, resistance R8, resistance R9, light emitting diode D1 and transistor T2, wherein, first input/output terminal of controller is connected to the base stage of transistor T2 through resistance R7, the grounded emitter of transistor T2, collector is connected to the negative pole of light emitting diode D1, the positive pole of light emitting diode D1 is connected to power supply VCC1 through resistance R9, resistance R9 between the base stage being connected in transistor T2 and emitter.Optical receiver is connected to the second input/output terminal of control, more specifically, optical receiver comprises resistance R10, resistance R12, resistance R13, resistance R11, phototriode T3 and transistor T4, the grounded emitter of phototriode T3, and collector is connected to power supply VCC1 through resistance R10; The collector of phototriode T3 is also connected to the base stage of transistor T4 by resistance R12, the emitter of transistor T4 is through resistance R13 ground connection, and collector is connected to power supply VCC1 through resistance R11, is connected to the second input/output terminal of controller simultaneously.
Card reader comprises card reader chip (MFRC522 module), radio-frequency antenna L3 and filtering match circuit thereof.Card reader chip and controller adopt 4 data lines, and data line MISO, data line MOS1, clock line SCK, select lines NSS are connected.Filtering match circuit comprises match circuit and EMC filter circuit.In transmitting portion, the signal that pin TX1 and TX2 sends is the 13.56MHz carrier energy of being modulated by envelope signal, through the match circuit of the filtering circuit of the composition of L1, C8, L2 and C9 and C1, C6, C2 and C7 composition, driven antenna L3 just directly can be used for.At receiving unit, use R1 and C10 to ensure that the DC input voitage of Rx pin remains on VMID, the effect of R2 and C11 is the AC-input voltage of adjustment Rx pin.The RST end of card reader chip is connected to power supply VCC1 by resistance R4.
The sense terminals of inward and outward personnel's intelligent checking system also comprises sound light alarming circuit, sound alarm circuit comprises driving transistors T1 and hummer B1, the I/O I/O that the base stage of transistor T1 is connected to controller through resistance R6 holds, be connected to ground through resistance R5 simultaneously, the emitter of transistor T1 is connected to ground, and the collector of transistor T1 is connected to power supply VCC1 through hummer B1.Optical alarm circuit comprises and drives resistance R3 and LED LED1, and wherein, one of controller enters/export I/O end is connected in LED1 positive pole through resistance R3, the minus earth of LED1.
The sense terminals of inward and outward personnel's intelligent checking system that the utility model provides also comprises clock circuit, described clock circuit comprises electric capacity C3, C4 and crystal oscillator Y1, wherein, the first end of C3 is connected with the first end of crystal oscillator Y1 and is connected to the XTAL2 pin of MCU, second end of C3 is connected with the first end of C4, and is connected to ground; Second end of C4 is connected with second end of crystal oscillator Y1 and is connected to the XTAL1 pin of MCU.
The sense terminals of inward and outward personnel's intelligent checking system that the utility model provides also comprises reset circuit, described reset circuit comprises electric capacity C5 and resistance R4, wherein, and the first termination power VCC1 of electric capacity C5, second end of electric capacity C5 is connected to the RST reset terminal of MCU, also through resistance R4 ground connection.
The sense terminals of inward and outward personnel's intelligent checking system that the utility model provides also comprises communication module, and wherein, after the personal information that card is recorded is carried out packing group frame data by MCU, then communication module sends host computer to.
MCU is by controlling card reader chip to the read-write of register in card reader chip, after card reader chip receives the order that MCU sends, according to non-contact radio frequency cards protocol format, card seeking is carried out to the neighbouring modulation signal (13.56MHz) sending one group of fixed frequency by antenna and match circuit thereof, if there is card to exist within the scope of this, the LC resonant circuit (resonance frequency is identical with the wave frequency that card reader sends) of card inside is under electromagnetic excitation, produce resonance, it is constantly the capacitor charging of its other end under the effect of card internal voltage pump, obtain energy, when this capacitance voltage reaches 2V, namely can be used as other circuit that power supply is card and operating voltage is provided.
When there being card to be in the efficient working range of card reader, MCU sends card seeking order to card, card will reply type of card, the first step setting up card and card reader contacts, if have multiple cards in the working range of antenna simultaneously, card reader is by starting Anti-knocking mechanism, a selected card is carried out according to card sequence number, selected card carries out cryptographic check with card reader again, guarantee that card reader has the legitimacy of operating right and card to card, not selected, be still in idle state, wait for card seeking order next time.Password authentification, by afterwards, just can carry out the application operatings such as read-write to card.
More than be described with reference to the accompanying drawings the utility model, but instructions is only for explaining claims.But protection domain of the present utility model is not limited to instructions.Anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. inward and outward personnel's intelligent checking system, it comprises: sense terminals and host computer, and described sense terminals comprises card reader, by switch and communication module, wherein, comprise optical transmitting set and optical receiver by switch, described optical transmitting set is connected to the first input/output terminal of controller; Optical receiver is connected to the second input/output terminal of controller, and the signal that controller provides according to optical receiver sends instruction to card reader, and for receiving the information that card reader transmits; The instruction that card reader is sent according to controller is sent the modulation signal of one group of fixed frequency by antenna and match circuit to neighbouring and carry out searching card, if near have card, then read-write operation is carried out to card, and sends card image to controller; The information of card is also sent to host computer by communication module by controller.
2. inward and outward personnel's intelligent checking system according to claim 1, it is characterized in that, sense terminals also comprises voice guard, and described voice guard is connected to controller.
3. inward and outward personnel's intelligent checking system according to claim 2, it is characterized in that, sense terminals also comprises optical indicator, and described optical indicator is connected to controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493177.XU CN204759465U (en) | 2015-07-06 | 2015-07-06 | Inward and outward personnel intellectual detection system system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493177.XU CN204759465U (en) | 2015-07-06 | 2015-07-06 | Inward and outward personnel intellectual detection system system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759465U true CN204759465U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520493177.XU Expired - Fee Related CN204759465U (en) | 2015-07-06 | 2015-07-06 | Inward and outward personnel intellectual detection system system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204759465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390711A (en) * | 2017-09-08 | 2017-11-24 | 徐荣声 | A kind of unmanned plane Snoopy Protocol system |
-
2015
- 2015-07-06 CN CN201520493177.XU patent/CN204759465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390711A (en) * | 2017-09-08 | 2017-11-24 | 徐荣声 | A kind of unmanned plane Snoopy Protocol system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |