CN204155297U - Multiple receive antenna Card Reader and electric equipment automaton - Google Patents
Multiple receive antenna Card Reader and electric equipment automaton Download PDFInfo
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- CN204155297U CN204155297U CN201420581288.1U CN201420581288U CN204155297U CN 204155297 U CN204155297 U CN 204155297U CN 201420581288 U CN201420581288 U CN 201420581288U CN 204155297 U CN204155297 U CN 204155297U
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Abstract
The utility model discloses a kind of multiple receive antenna Card Reader and electric equipment automaton, it comprises Card Reader chip, receiving antenna change-over circuit, single-chip microcomputer, electrical equipment control module, a secondary emitting antenna and how secondary receiving antenna; It relates to electronic equipment automation field; It utilizes one-chip computer to select each receiving antenna in turn and handles the detection of Card Reader chip with or without swiping the card, the position residing for card is determined by the situation of each antenna reception information, distinguish different control overflow with this position, and complete the automatic control to electric equipment on request.The utility model is Card Reader, controls combined into one apparatus; Both by swiping the card control apparatus, also control apparatus can be carried out through keyboard operation; The utility model also has the advantages such as controlling functions is strong, intelligence degree is high, advanced technology, cost are lower, reliability is high, installation is simple, energy-conserving and environment-protective, is applicable to carrying out automatic control that is contactless, multi-option to various electric equipment.
Description
Technical field
The utility model relates to one in electronic equipment automation field and utilizes single Card Reader chip, single one-chip computer, multiple receive antenna, obtain the information of single passive RF card (ID, IC), complete closely Card Reader and the electric equipment automaton of multiple control function.It is applicable to carry out automatic control that is contactless, multi-option to various electric equipment.
Background technology
At present, closely card reader completes single card-reading function.After card reader reads the card image of agreement, information is delivered to the equipment being called controller.Controller, by the function of agreement representated by card reader, automatically controls the carrying out of electric equipment, has a few Xiang Gong just to have several card reader to represent.As, elevator outer calling, wants, with request upstream or downstream and the cancellation request of having swiped the card, just must install a up card reader, descending card reader, a cancellation card reader and a controller.Have the right to use elevator person, with legal card, brush upstream or downstream card reader, can complete outgoing call.
The form of relying on prior art to carry out control apparatus by card is: the presence or absence being responded to card by card reader, and is coordinated confirmation card legitimacy by controller, completed corresponding operation.This form is reliable, and is widely adopted.But there are two weakness in this form.
First weakness is that cost is high.Each practical occasion at least fills a card reader, a controller, and multi-control point must be equipped with multiple card reader.Also elevator outer calling described above, every layer hug must fill a controller, every portion elevator must load onto capable, descending and cancellation three card reader.Calculate to fill an elevator, the cost of controller is generally about equivalent to five card reader, can by eight card reader estimated costs, and card reader unit price presses 700 yuan of calculating, the expense about 5600 yuan of every floor list elevator outer calling opertaing device.
Second weakness be not environmentally, not energy-conservation.Have several reference mark just must fill several card reader, the many equipment on surface can pollute the visual environment of people, and the many energy consumptions of equipment are namely large.Also elevator outer calling described above, every layer hug must fill a controller, every portion elevator must fill three card reader.Be generally two elevator, so, in the space of former batch operation elevator, then increase by seven equipment, must pollute the visual environment of people.Too increase the power consumption needed for seven equipment simultaneously.
Utility model content
The purpose of this utility model is avoid the weakness in above-mentioned background technology and provide a kind of device being designed with how secondary receiving antenna, antenna switching circuit and electrical apparatus control circuit in closely card reader.The utility model utilizes a single-chip microcomputer both to complete card-reading function, completes again the controlling functions to electrical equipment, is Card Reader, controls combined into one apparatus, improve the utilization factor of single-chip microcomputer; The utility model utilizes a Card Reader chip rotation to obtain the signal of multiple receive antenna, and to obtain the intention of the person of swiping the card and to be intended to the operation to electrical equipment by it, a chip is when multiple chip use, and cost is lower; Combining of swipe the card control apparatus and Keyboard Control electrical equipment of the present utility model, both can realize use sheet mode of swiping the card and carry out control apparatus, also can realize carrying out control apparatus through keyboard operation; The utility model can use without the need to connecting controller, its independent operating, and directly can carry out multiple control to controlled plant, intelligence degree is high.
The purpose of this utility model is achieved in that multiple receive antenna Card Reader and electric equipment automaton, comprise Card Reader chip 1, receiving antenna converting unit 2, single-chip microcomputer 3, electric equipment control module 8, one secondary emitting antenna and how secondary receiving antenna, it is characterized in that: the I/O mouth of described single-chip microcomputer 3 is connected with the input/output port of Card Reader chip 1, the control output end mouth of single-chip microcomputer 3 is connected with the control inputs port of receiving antenna converting unit 2, the instruction output end mouth of single-chip microcomputer 3 is connected with the instruction input port of electric equipment control module 8, the radio frequency output port of Card Reader chip 1 is connected with the rf inputs mouth of emitting antenna, the FM signal output port of receiving antenna converting unit 2 is connected with the FM signal input port of Card Reader chip 1, multiple FM signal input port of receiving antenna converting unit 2 is connected with the FM signal output port one_to_one corresponding of how secondary receiving antenna.
Wherein, the model of described Card Reader chip 1 is FM1722NL, and the model of single-chip microcomputer 3 is SMT32F103RCT6.
Wherein, described receiving antenna converting unit 2 is by the first triode 10, second triode 11, electric capacity C9, electric capacity C12, electric capacity C13, resistance R2, resistance R3, resistance R4, resistance R5, resistance R7, resistance R8, resistance R9, resistance R10 forms, wherein resistance R3, resistance R5, resistance R8, one end of resistance R10 is all connected with 29 pin of Card Reader chip 1, the other end of resistance R10, one end of electric capacity C13 is all connected with 30 pin of Card Reader chip 1, the other end of resistance R3 all with the collector of the first triode 10, one end of resistance R2 connects, and the other end of resistance R2 is connected with one end of electric capacity C9, and the other end of electric capacity C9 is connected with one end of the resistance R1 of the first receiving antenna, the other end of resistance R8 all with the collector of the second triode 11, one end of resistance R7 connects, the other end of resistance R7 is connected with one end of electric capacity C12, the other end of electric capacity C12 is connected with one end of the resistance R6 of the second receiving antenna, one end of resistance R4 is connected with 29 pin of single-chip microcomputer 3, one end of resistance R4 is connected with the base stage of the first triode 10, one end of resistance R9 is connected with 30 pin of single-chip microcomputer 3, and one end of resistance R4 is connected with the base stage of the second triode 11, the emitter of the first triode 10, the emitter of the second triode 11, electric capacity C13, the equal ground connection of the other end of resistance R5.
Wherein, described electric equipment control module 8 is by the 3rd triode 15, 4th triode 17, 5th triode 19, 6th triode 21, first optocoupler 16, second optocoupler 18, 3rd optocoupler 20, 4th optocoupler 22, first electric coupler, second electric coupler, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31 forms, wherein 33 pin of single-chip microcomputer 3 are connected with one end of resistance R24, the other end of resistance R24 is connected with the base stage of the 3rd triode 15, the collector of the 3rd triode 15 is connected with 2 pin of the first optocoupler 16, one end of resistance R25 is connected with 1 pin of the first optocoupler 16, 34 pin of single-chip microcomputer 3 are connected with one end of resistance R26, and the other end of resistance R26 is connected with the base stage of the 4th triode 17, and the collector of the 4th triode 17 is connected with 2 pin of the second optocoupler 18, and one end of resistance R27 is connected with 1 pin of the second optocoupler 18, 1 end of the first electric coupler is all connected with 4 pin of the first optocoupler 16,4 pin of the second optocoupler 18, and 2 ends of the first electric coupler are connected with 3 pin of the first optocoupler 16, and 3 ends of the first electric coupler are connected with 3 pin of the second optocoupler 18, 24 pin of single-chip microcomputer 3 are connected with one end of resistance R28, and the other end of resistance R28 is connected with the base stage of the 5th triode 19, and the emitter of the 5th triode 19 is connected with 2 pin of the 3rd optocoupler 20, and one end of resistance R29 is connected with 1 pin of the 3rd optocoupler 20, 25 pin of single-chip microcomputer 3 are connected with one end of resistance R30, and the other end of resistance R30 is connected with the base stage of the 6th triode 21, and the collector of the 6th triode 21 is connected with 2 pin of the 4th optocoupler 22, and one end of resistance R31 is connected with 1 pin of the 4th optocoupler 22, 1 end of the second electric coupler is all connected with 4 pin of the 3rd optocoupler 20,4 pin of the 4th optocoupler 22, and 2 ends of the second electric coupler are connected with 3 pin of the 3rd optocoupler 20, and 3 ends of the second electric coupler are connected with 3 pin of the 4th optocoupler 22, the other end of resistance R25, resistance R27, resistance R29, resistance R31 all connects power supply.
Wherein, the model of described the first optocoupler 16, second optocoupler 18, the 3rd optocoupler 20 and the 4th optocoupler 22 is TLP521-1.
Wherein, described emitting antenna is that the two ends being made into spiral helicine multiturn coil be arranged on copper clad plate connect one to one with the radio frequency output port of Card Reader chip 1 respectively, the centre-point earth of coil; Described how secondary receiving antenna is also for being made into spiral helicine multiturn coil, and how secondary receiving antenna is all arranged in the region that emitting antenna surrounds, and how secondary receiving antenna takes up space each not overlapping.
The utility model is compared background technology tool and is had the following advantages:
1. the utility model adopts multiple receive antenna technology, and cost reduces.Do not need to be connected with other opertaing device, an equipment replaces many equipment, reduces the construction cost of user.
2. the utility model adopts a tractor serves several purposes technology, and reliability is high.Integrate Card Reader, opertaing device, reduce number of devices, improve reliability.
3. the utility model function strengthens, and an equipment completes the function of original many equipment.
4. the utility model is installed simple, realizes only increasing the multiple control of electrical equipment installing this utility model one equipment, installs simple, reduces installation cost.
5. the utility model energy-saving and environmental protection, complete by a low power consumption equipment function that many equipment completes, decrease power consumption significantly.As everyone knows, public arena is installed too many equipment and must be upset visual environment.To the environment for use of majority, replace multi-section equipment necessary with an equipment, this product protects visual environment as much as possible.
Accompanying drawing explanation
Fig. 1 is the utility model electricity functional-block diagram.
Fig. 2 is the electrical schematic diagram of the utility model emitting antenna, receiving antenna and reception sky converting unit.
Fig. 3 is the electrical schematic diagram of the utility model electric equipment control module.
Fig. 4 is the utility model sending and receiving antenna structure location drawing.
Embodiment
The present embodiment is only discussed for two receiving antennas, and the principles such as three receiving antennas, four receiving antennas are identical.From practical standpoint, four receiving antennas are had to be foreseeable, as can four receiving antennas such as upper and lower, left and right be had.The function number that can realize and the relation of antenna number are that two antennas can realize three functions, and triantennary can realize seven functions, and four antennas can realize nine functions.
Referring to figs. 1 through figure tetra-, the utility model embodiment hardware by a secondary emitting antenna, how secondary receiving antenna, Card Reader chip 1, receiving antenna converting unit 2, single-chip microcomputer 3, keyboard unit 4, go electric interest on deposit unit 5, crystal oscillator reset unit 6, acousto-optic indicating member 7, electrical equipment control module 8, power supply unit 9 and multiple electrical equipment to form.As shown in Figure 1, Fig. 1 is electric functional-block diagram of the present utility model, and embodiment presses Fig. 1 connection line.Wherein, the model of Card Reader chip 1 is: FM1722NL, for the crystal oscillator Y1 nominal value of kind frequency when Card Reader chip 1 provides is 13.56MHZ; The effect of Card Reader chip 1 is: receive single-chip microcomputer 3 instruction, performs instruction and reads and writes operation to card, and its output signal is directly delivered to and sent out antenna; From the radiofrequency signal that receiving antenna converting unit 2 receives both cards is sent, demodulation card release code, and card code is transferred to single-chip microcomputer 3.Embodiment single-chip microcomputer 3 type selecting is: SMT32F103RCT6; The effect of single-chip microcomputer 3 is: send read write command to Card Reader chip 1, receives the card code that Card Reader chip 1 transmits; Control receiving antenna converting unit 2, the signal of gating receiving antenna 1 or the signal of receiving antenna 2; Read the key in data of keyboard unit; Write the data that electricity need be gone to preserve to removing electric interest on deposit unit and certainly go to read data in electric interest on deposit unit; Control acousto-optic indicating member and complete acousto-optic hint; Operation control unit completes the control to electrical equipment.
As shown in Figure 2, Fig. 2 is the electrical schematic diagram of the utility model emitting antenna, receiving antenna and receiving antenna converting unit, and embodiment presses Fig. 2 connection line.Emitting antenna is by the inductance L 1 in Fig. 2, inductance L 2, inductance L 3, inductance L 4, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5 and electric capacity C6 form, wherein inductance L 3, inductance L 4 are become by the deposited copper on printed circuit board (PCB), the concentrically long 74mm of coil case, wide 50mm, live width 1.3mm, distance between centers of tracks 0.5mm, two coils are respectively around two circles; Wherein the effect of emitting antenna is: the radiofrequency signal receiving the 13.56MHZ of the operation IC-card sheet that Card Reader chip 1 transmits, and this signal is transmitted into electromagnetic wave in the air.Receiving antenna 1 is made up of the inductance L 5 in Fig. 2, electric capacity C7 and electric capacity C8, receiving antenna 2 is made up of the inductance L 6 in Fig. 2, electric capacity C10 and electric capacity C11, wherein inductance L 5 is become by the deposited copper on printed circuit board (PCB) with inductance L 6, the long 48mm of independent lines circle body, wide 17mm, live width 1mm, distance between centers of tracks 0.5mm, two coils are respectively around two circles; Wherein the effect of how secondary receiving antenna is: receive the electromagnetic wave that IC-card sheet is sent, and after converting thereof into electric signal, send receiving antenna converting unit 2 to.Receiving antenna converting unit 2 is by the first triode 10, second triode 11 in Fig. 2, and electric capacity C9, electric capacity C12, electric capacity C13, resistance R2, resistance R3, resistance R4, resistance R5, resistance R7, resistance R8, resistance R9 and resistance R10 form.Wherein the first triode 10 and the second triode 11 in an embodiment type selecting be S8050; The effect of receiving antenna converting unit 2 is: the signal receiving receiving antenna 1, receiving antenna 2, by the control of single-chip microcomputer 3, or makes the signal of receiving antenna 1 deliver to Card Reader chip 1, or make the signal of receiving antenna 2 deliver to Card Reader chip 1.
As shown in Figure 3, Fig. 3 is the electrical schematic diagram of the utility model electric equipment control module 8, and embodiment presses Fig. 3 connection line.Wherein electrical equipment control module is made up of the 3rd triode 15 shown in Fig. 3, the 4th triode 17, the 5th triode 19, the 6th triode 21, first optocoupler 16, second optocoupler 18, the 3rd optocoupler 20, the 4th optocoupler 22, first electric coupler, the second electric coupler, resistance R23, resistance R25, R26, resistance R27, resistance R28, resistance R29, resistance R30 and resistance R31.Wherein in each triode embodiment, type selecting is S8050; Each optic coupling element type selecting is TLP521-1.
As shown in Figure 4, Fig. 4 is the utility model sending and receiving antenna structure location drawing.Wherein emitting antenna is be arranged on copper clad plate is made into spiral helicine multiturn coil, and the two ends of coil connect one to one with the radio frequency output port of Card Reader chip 1 respectively, the centre-point earth of coil; Receiving antenna 1 and receiving antenna 2 are to be arranged on and are made into spiral helicine multiturn coil in region that emitting antenna surrounds, and two receiving antennas take up space not overlapping.
In the utility model, in the utility model, the effect of keyboard unit is: input password, setting and modifying password and control apparatus order etc.
The effect of electric interest on deposit unit is gone to be in the utility model: to go to preserve the information such as password, state during electricity.
In the utility model, the effect of crystal oscillator reset unit is: for single-chip microcomputer 3 provides RTC frequency standard and power-on reset signal.
In the utility model, the effect of acousto-optic indicating member is: indicate each receiving antenna to sense the situation of card with light emitting diode; Card or other duty has been sensed with hummer prompting.
In the utility model, the effect of electrical equipment control module is: the instruction accepting single-chip microcomputer 3, completes the control to electrical equipment.
In the utility model, the effect of power supply unit is: input+12V power supply, convert+5V ,+3.3V power supply to, and export the parts needing corresponding power supply to.
The resistance used in the utility model circuit, capacitor element all adopt commercially available general-purpose device to make.
The utility model concise and to the point principle of work of control apparatus of swiping the card is as follows: after powering up, the program of single-chip microcomputer 3 brings into operation, 30th pin, the 29th pin of single-chip microcomputer 3 are initialized as low level, and the 33rd pin of single-chip microcomputer 3,24 pin are initialized as low level, arrive sampling instant and namely enter control apparatus task of swiping the card.
Under the CPU of single-chip microcomputer 3 handles, the 30th pin of single-chip microcomputer 3 sets high level, the 29th pin sets low level, and the signal of receiving antenna 2 and the path of Card Reader chip 1 are blocked, and the signal of receiving antenna 1 and the path of Card Reader chip 1 are opened.
58th human hair combing waste of single-chip microcomputer 3 goes out Card Reader signal through 22 pin of Card Reader chip 11 and enters Card Reader chip 1, and Card Reader chip 1 goes out radio frequency Card Reader signal from its 5 pin, 7 human hair combing wastes, and is transformed into electromagnetic radiation to space through sending out an antenna.
Receive at the card in space and send out the electromagnetic wave launched of antenna, and electromagnetic wave is changed, demodulation, detection, filtering, after errorless to information checking, the card code modulates information of this card is transmitted into space by electromagnetic form on radio frequency.
Receiving antenna 1 receives the electromagnetic wave that card is launched, and after converting modulated radio signal to, through 29 pin of Card Reader chip 1, deliver to the receiving circuit of Card Reader chip 1 inside, receiving circuit carries out demodulation to modulated radio signal, detection, filtering are reduced into card code information, and the 59th pin that card code information exports through single-chip microcomputer 3 from 13 pin of Card Reader chip 1 sends single-chip microcomputer 3 to.Namely when secondary Card Reader is that receiving antenna 1 has sensed that card exists.
30th pin of single-chip microcomputer 3 sets low level, the 29th pin sets high level, and the signal of receiving antenna 2 and the path of Card Reader chip 1 are opened, and the signal of receiving antenna 1 and the path of Card Reader chip 1 are blocked.
Course of work when opening with the signal of above-mentioned receiving antenna 1 and the path of Card Reader chip 1 in like manner, namely when secondary Card Reader is that receiving antenna 2 has sensed that card exists.
Single-chip microcomputer 3 rotation during this is novel uses two to receive antenna detection card.From sensing card signal, be for 10 times a detection process with Card Reader altogether.The card code of first 4 times abandons, to tackle the uncertainty entering district's process of swiping the card.Rear 6 Card Readers, receiving antenna 1, receiving antenna 2 respectively select 3 times, are decision criteria with majority, judge whether each antenna has sensed that card exists.
If receiving antenna 1 senses card, and receiving antenna 2 does not sense card, performs control corresponding when receiving antenna 1 senses card.As shown in Figure 3, the 33rd pin of single-chip microcomputer 3 sets low level, the collector of the 3rd triode 15, emitter not conducting, and the first optocoupler 16 inputs without drive current, its output open circuit, and 1,2 ends of the first electric coupler are not communicated with; 34th pin of single-chip microcomputer 3 sets high level, the collector of the 4th triode 17, emitter conducting, and the second optocoupler 18 input has drive current, and it exports conducting, and 2,3 ends of the first electric coupler are communicated with, and complete the control to the first electric coupler.
If receiving antenna 2 senses card, and receiving antenna 1 does not sense card, performs control corresponding when receiving antenna 2 senses card.As shown in Figure 3, the 24th pin of single-chip microcomputer 3 sets low level, the collector of the 5th triode 19, emitter not conducting, and the 3rd optocoupler 20 inputs without drive current, its output open circuit, and 1,2 ends of the second electric coupler are not communicated with; 25th pin of single-chip microcomputer 3 sets high level, the collector of the 6th triode 21, emitter conducting, and the 4th optocoupler 22 input has drive current, and it exports conducting, and 2,3 ends of the second electric coupler are communicated with, and complete the control to the second electric coupler.
If receiving antenna 1 senses card, and receiving antenna 2 senses card simultaneously, control corresponding when performing the card that two receiving antennas all respond to.Single-chip microcomputer 3 follow procedure or to its 34th foot operation do, or to its 25th foot operation do, the control required for electrical equipment can be completed.
The utility model mounting structure is as follows: the Card Reader chip 1 shown in the utility model Fig. 1, receiving antenna converting unit 2, single-chip microcomputer 3, remove electric interest on deposit unit 5, in crystal oscillator reset unit 6, electrical equipment control module 8 and power supply unit 9, the components and parts of all circuit blocks are arranged on a block length × wide is on the printed circuit board of 72 × 68 millimeters; The inductance L 3 of emitting antenna, inductance L 4, the inductance L 5 of receiving antenna 1, the inductance L 6 of receiving antenna 2, in keyboard unit 4, acousto-optic indicating member 7 all circuit blocks components and parts design, to be arranged on a block length × wide be on the printed circuit board of 100 × 72 millimeters; Then this two circuit board being arranged on length × wide × height is in the band keyboard casing of 110 × 80 × 21 millimeters, window in the middle of casing rear panel extracting power supply cord, control line.
The utility model embodiment hardware device used illustrates and sees attached list one.
Hardware device code name explanation in table one Fig. 1 to Fig. 3
| Code name | Illustrate, model or nominal value | Code name | Illustrate, model or nominal value |
| 1 | Card Reader chip FM1722NL | C12 | Electric capacity 30P |
| 2 | Conversion receiver antenna element | C13 | Electric capacity 103 |
| 3 | Single-chip microcomputer SMT32F103RCT6 | C14 | Electric capacity 22P |
| 4 | Keyboard unit | C15 | Electric capacity 22P |
| 5 | Power down information holding unit | C16 | Electric capacity 104 |
| 6 | Crystal oscillator, reset unit | C17 | Electric capacity 104 |
| 7 | Acousto-optic indicating member | J1 | With the connector 1 of controlled plant |
| 8 | Control module | J2 | With the connector 2 of controlled plant |
| 9 | Power supply unit | Jn | With the connector n of controlled plant |
| 10 | Triode S8050 | L3 | Send out antenna 1 |
| 11 | Triode S8050 | L4 | Send out antenna 2 |
| 15 | Triode S8050 | L5 | Receive antenna 1 |
| 16 | The even TLP521-1 of light | L6 | Receive antenna 2 |
| 17 | Triode S8050 | R1 | Resistance 270 |
| 18 | The even TLP521-1 of light | R2 | Resistance 1k |
| 19 | Triode S8050 | R3 | Resistance 1k |
| 20 | The even TLP521-1 of light | R4 | Resistance 3.3k |
| 21 | Triode S8050 | R5 | Resistance * |
| 22 | The even TLP521-1 of light | R6 | Resistance 270 |
| C1 | Electric capacity 120P | R7 | Resistance 1k |
| C2 | Electric capacity 120P | R8 | Resistance 1k |
| C3 | Electric capacity 30P | R9 | Resistance 3.3k |
| C4 | Electric capacity 30P | R10 | Resistance 820 |
| C5 | Electric capacity 100-220P | R25 | Resistance 300 |
| C6 | Electric capacity 100-220P | R26 | Resistance 1k |
| C7 | Electric capacity 30-56P | R27 | Resistance 300 |
| C8 | Electric capacity 100-220P | R28 | Resistance 1k |
| C9 | Electric capacity 30P | R29 | Resistance 300 |
| C10 | Electric capacity 30-56P | R30 | Resistance 1k |
| C11 | Electric capacity 100-220P | Y1 | Crystal oscillator 13.56M |
Claims (6)
1. a multiple receive antenna Card Reader and electric equipment automaton, comprise Card Reader chip (1), receiving antenna converting unit (2), single-chip microcomputer (3), electric equipment control module (8), one secondary emitting antenna and how secondary receiving antenna, it is characterized in that: the I/O mouth of described single-chip microcomputer (3) is connected with the input/output port of Card Reader chip (1), the control output end mouth of single-chip microcomputer (3) is connected with the control inputs port of receiving antenna converting unit (2), the instruction output end mouth of single-chip microcomputer (3) is connected with the instruction input port of electric equipment control module (8), the radio frequency output port of Card Reader chip (1) is connected with the rf inputs mouth of emitting antenna, the FM signal output port of receiving antenna converting unit (2) is connected with the FM signal input port of Card Reader chip (1), multiple FM signal input port of receiving antenna converting unit (2) is connected with the FM signal output port one_to_one corresponding of how secondary receiving antenna.
2. multiple receive antenna Card Reader according to claim 1 and electric equipment automaton, is characterized in that: the model of described Card Reader chip (1) is FM1722NL, and the model of single-chip microcomputer (3) is SMT32F103RCT6.
3. multiple receive antenna Card Reader according to claim 2 and electric equipment automaton, is characterized in that: described receiving antenna converting unit (2) is by the first triode (10), second triode (11), electric capacity C9, electric capacity C12, electric capacity C13, resistance R2, resistance R3, resistance R4, resistance R5, resistance R7, resistance R8, resistance R9, resistance R10 forms, wherein resistance R3, resistance R5, resistance R8, one end of resistance R10 is all connected with 29 pin of Card Reader chip (1), the other end of resistance R10, one end of electric capacity C13 is all connected with 30 pin of Card Reader chip (1), the other end of resistance R3 all with the collector of the first triode (10), one end of resistance R2 connects, and the other end of resistance R2 is connected with one end of electric capacity C9, and the other end of electric capacity C9 is connected with one end of the resistance R1 of the first receiving antenna, the other end of resistance R8 all with the collector of the second triode (11), one end of resistance R7 connects, the other end of resistance R7 is connected with one end of electric capacity C12, the other end of electric capacity C12 is connected with one end of the resistance R6 of the second receiving antenna, one end of resistance R4 is connected with 29 pin of single-chip microcomputer (3), one end of resistance R4 is connected with the base stage of the first triode (10), one end of resistance R9 is connected with 30 pin of single-chip microcomputer (3), one end of resistance R4 is connected with the base stage of the second triode (11), the emitter of the first triode (10), the emitter of the second triode (11), electric capacity C13, the equal ground connection of the other end of resistance R5.
4. multiple receive antenna Card Reader according to claim 2 and electric equipment automaton, it is characterized in that: described electric equipment control module (8) is by the 3rd triode (15), 4th triode (17), 5th triode (19), 6th triode (21), first optocoupler (16), second optocoupler (18), 3rd optocoupler (20), 4th optocoupler (22), first electric coupler, second electric coupler, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31 forms, wherein 33 pin of single-chip microcomputer (3) are connected with one end of resistance R24, the other end of resistance R24 is connected with the base stage of the 3rd triode (15), the collector of the 3rd triode (15) is connected with 2 pin of the first optocoupler (16), one end of resistance R25 is connected with 1 pin of the first optocoupler (16), 34 pin of single-chip microcomputer (3) are connected with one end of resistance R26, the other end of resistance R26 is connected with the base stage of the 4th triode (17), the collector of the 4th triode (17) is connected with 2 pin of the second optocoupler (18), and one end of resistance R27 is connected with 1 pin of the second optocoupler (18), 1 end of the first electric coupler is all connected with 4 pin of the first optocoupler (16), 4 pin of the second optocoupler (18), 2 ends of the first electric coupler are connected with 3 pin of the first optocoupler (16), and 3 ends of the first electric coupler are connected with 3 pin of the second optocoupler (18), 24 pin of single-chip microcomputer (3) are connected with one end of resistance R28, the other end of resistance R28 is connected with the base stage of the 5th triode (19), the emitter of the 5th triode (19) is connected with 2 pin of the 3rd optocoupler (20), and one end of resistance R29 is connected with 1 pin of the 3rd optocoupler (20), 25 pin of single-chip microcomputer (3) are connected with one end of resistance R30, the other end of resistance R30 is connected with the base stage of the 6th triode (21), the collector of the 6th triode (21) is connected with 2 pin of the 4th optocoupler (22), and one end of resistance R31 is connected with 1 pin of the 4th optocoupler (22), 1 end of the second electric coupler is all connected with 4 pin of the 3rd optocoupler (20), 4 pin of the 4th optocoupler (22), 2 ends of the second electric coupler are connected with 3 pin of the 3rd optocoupler (20), and 3 ends of the second electric coupler are connected with 3 pin of the 4th optocoupler (22), the other end of resistance R25, resistance R27, resistance R29, resistance R31 all connects power supply.
5. multiple receive antenna Card Reader according to claim 4 and electric equipment automaton, is characterized in that: the model of described the first optocoupler (16), the second optocoupler (18), the 3rd optocoupler (20) and the 4th optocoupler (22) is TLP521-1.
6. multiple receive antenna Card Reader according to claim 1 and electric equipment automaton, it is characterized in that: described emitting antenna is be arranged on copper clad plate is made into spiral helicine multiturn coil, the two ends of coil connect one to one with the radio frequency output port of Card Reader chip (1) respectively, the centre-point earth of coil; Described how secondary receiving antenna is also for being made into spiral helicine multiturn coil, and how secondary receiving antenna is all arranged in the region that emitting antenna surrounds, and how secondary receiving antenna takes up space each not overlapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581288.1U CN204155297U (en) | 2014-10-09 | 2014-10-09 | Multiple receive antenna Card Reader and electric equipment automaton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581288.1U CN204155297U (en) | 2014-10-09 | 2014-10-09 | Multiple receive antenna Card Reader and electric equipment automaton |
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| CN204155297U true CN204155297U (en) | 2015-02-11 |
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Effective date of registration: 20161227 Address after: 100070 Beijing, Fengtai District, South Fourth Ring Road West, No. two, building 188, floor 9 Patentee after: ChinaComm System Co., Ltd. Address before: 050200 Hebei city of Shijiazhuang province Luquan Economic Development Zone Changsheng Street No. 21 Patentee before: Hebei FarEast Communication System Engineering Co., Ltd. |