CN102752001A - Integrated radio module - Google Patents
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- CN102752001A CN102752001A CN2011101016304A CN201110101630A CN102752001A CN 102752001 A CN102752001 A CN 102752001A CN 2011101016304 A CN2011101016304 A CN 2011101016304A CN 201110101630 A CN201110101630 A CN 201110101630A CN 102752001 A CN102752001 A CN 102752001A
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Abstract
The invention provides an integrated radio module, which comprises a circuit board, and an antenna socket, a downloading socket, a program analog communication interface, a communication interface, an I2C (Inter-Integrated Circuit) interface, an LED (light emitting diode) socket, a control button, a power socket, a left channel output socket, a right channel output socket, a volume potentiometer, a stereo headphone socket and a control button which are arranged on the circuit board. The integrated radio module is used for receiving and playing voice, and can be conveniently connected with single-function electronic building block control modules of the same type of other interfaces through conductors to form various systems.
Description
[technical field]
The present invention relates to electronic circuit field, particularly about a kind of integrated radio receiver module.
[background technology]
Existing electronic toy is of all kinds, and these electronic toys generally include a monoblock circuit board, and various electronic components are set on the circuit board, realizes certain electric function.All has the function of radio reception such as increasing electronic toy on the present market.
But present electronic toy, its electronic section are a monoblock circuit board, when some elements break down on the circuit board; Then the entire circuit plate all can't be worked, and then whole electronic toy promptly can't be realized original electric function, for domestic consumer; Can only toy be abandoned, cause waste.Such as the broadcast receiver of finished product, it is often by whole sale, and is on-dismountable, and price comparison is high.
In addition on the one hand, existing electronic toy is the toy of solid shape and structure, and the user does not just have more interest after object for appreciation a period of time.And present increasing player likes doing it yourself to make various electronic toys; Perhaps original electronic toy is reequiped; Existing toy mostly is non-removable, even dismounting also causes product to recover probably, and also can't be assembled into other toys after the dismounting.
Therefore be necessary to provide a kind of electronic toy of mutual assembly unit easily, when a certain element of electronic toy is damaged, can only replace this subelement on the one hand, cut the waste.Can satisfy the demand that the player does it yourself to make toy or reequips toy in addition on the one hand.
[summary of the invention]
The purpose of this part is to summarize some aspects of embodiments of the invention and briefly introduces some preferred embodiments.In this part and the application's specification digest and denomination of invention, may do a little simplification or omit avoiding the making purpose of this part, specification digest and denomination of invention fuzzy, and this simplification or omit and can not be used to limit scope of the present invention.
The object of the present invention is to provide a kind of integrated radio receiver module, it can be used for receiving and playing sound, and can make things convenient for the simple function property electronic building blocks control module of other interfaces of the same type and be connected through lead, forms system miscellaneous.
For realizing above-mentioned purpose; The present invention provides a kind of integrated radio receiver module; It comprises: a circuit board and be installed in antenna socket on the said circuit board, download socket, process simulation communication interface, communication interface, I2C interface, LED socket, control button, supply socket, L channel accessory power outlet, R channel accessory power outlet, volume potentiometer, stereophone socket and control button; Wherein said circuit board is with rectangular slab; Wherein said antenna socket, process simulation communication interface and download socket are arranged side by side on first rectangular edges of said circuit board; Said communication interface, I2C interface, LED socket, control button and supply socket are arranged side by side on second rectangular edges of said circuit board; Said L channel accessory power outlet and R channel accessory power outlet are arranged side by side on the 3rd rectangular edges of said circuit board, and said volume potentiometer, stereophone socket and control button are arranged side by side on the 4th rectangular edges of said circuit board; Wherein, Include MCU control circuit, receiver circuit, power amplifier and earphone socket circuit and power supply and electronic switching circuit in the said circuit board, the output of wherein said MCU control circuit inputs to said receiver circuit, power amplifier and earphone socket circuit and power supply and electronic switching circuit respectively to control the work of each circuit.
Further, said button socket is two needle sockets, and it comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal; Wherein, said first conducting terminal connects control end, the second conducting terminal ground connection.
Further: said LED socket is two needle sockets, and it comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal; Wherein, said first conducting terminal connects control end, the second conducting terminal ground connection.
Further, said supply socket is two needle sockets, and it comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal; Wherein, said first conducting terminal connects power supply, the second conducting terminal ground connection.
Further; Said I2C communication interface is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal, wherein, said first conducting terminal connects that power supply, second conducting terminal connect bidirectional data line, the 3rd conducting terminal connects clock line and the 4th conducting terminal ground connection.
Further; Said communication interface is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal, wherein, said first conducting terminal connects that power supply, second conducting terminal connect receiving terminal, the 3rd conducting terminal connects transmitting terminal and the 4th conducting terminal ground connection.
Further; Said process simulation communication interface is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal, wherein, said first conducting terminal connects that power supply, second conducting terminal connect the simulation receiving terminal, the 3rd conducting terminal connects analog transmissions end and the 4th conducting terminal ground connection.
Further; Said antenna socket is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal and second conducting terminal all connect antenna, and said first conducting terminal links to each other with second conducting terminal.
Further; Said L channel accessory power outlet is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, and wherein, said first conducting terminal connects L channel, the equal ground connection of second conducting terminal; Said R channel accessory power outlet is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein, said first conducting terminal connects R channel, the equal ground connection of second conducting terminal.
Further, the model of said stereophone socket is 3.5mm, and its socket inside has switch; Said circuit board also comprises two perforation being convenient to said rectangular circuit board is fixed in other objects; Said circuit board length be 4 centimetres, wide be 6 centimetres.
Further, said integrated radio receiver module also comprises several LED lamps, and it is connected in the LED indicating circuit in the circuit board with as power supply indicator or transfer the platform indicator light.
Compared with prior art, the invention provides a kind of integrated radio receiver module, it realizes multiple function through circuit board inner circuit and each socket on the circuit board or interface etc.The present invention can also conveniently utilize the lead that has with respect to socket to link to each other with other functional single electronic modules; With the system of composition difference in functionality, and the perforation that the electronic building blocks piece among the present invention is provided with can be fixed on the electronic building blocks piece on other objects easily.
[description of drawings]
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.Wherein:
Fig. 1 is integrated radio receiver module structural representation in one embodiment among the present invention;
Fig. 2 is MCU control circuit circuit diagram in one embodiment among the present invention;
Fig. 3 is receiver circuit circuit diagram in one embodiment among the present invention;
Fig. 4 is power amplifier circuit diagram in one embodiment among the present invention;
Fig. 5 is a headphone socket circuit of the present invention circuit diagram in one embodiment;
Fig. 6 is power supply and electronic switching circuit circuit diagram in one embodiment among the present invention; With
Fig. 7 is LED indicating circuit circuit diagram in one embodiment among the present invention.
[embodiment]
Detailed description of the present invention is mainly come the running of direct or indirect simulation technical scheme of the present invention through logical block or other symbolistic descriptions.Be the thorough the present invention that understands, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the present invention then possibly still can realize.Affiliated those of skill in the art use these descriptions here and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the object of the invention of avoiding confusion, because the understanding easily of method, circuit and the program known, so they are not described in detail.
Alleged here " embodiment " or " embodiment " are meant special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different in this manual local " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or optionally mutually exclusive with other embodiment embodiment.In addition, represent that the sequence of modules and revocable in the functional block diagram of one or more embodiment refers to any particular order, also be not construed as limiting the invention.
The present invention provides a kind of integrated radio receiver module, and it can be through forming various systems with the power supply that has interface of the same type and other modules, and said system can realize the function of finding range.The concrete structure of said integrated radio receiver module can be referring to shown in Figure 1.
Fig. 1 is the structure chart of a kind of integrated radio receiver module 100 of the present invention; Said integrated radio receiver module 100 comprises circuit board 101 and is installed in antenna socket 102, download socket 103, process simulation communication interface 104, communication interface 105, I2C interface 106, LED socket 107, button socket 108, supply socket 109, L channel accessory power outlet 110, R channel accessory power outlet 111, volume potentiometer 112, stereophone socket 113 and the control button 114 on the said circuit board 101; Wherein said circuit board 101 is with rectangular slab; Wherein said antenna socket 102, download socket 103 and process simulation communication interface 104 is arranged side by side on first rectangular edges of said circuit board 101; Said communication interface 105, I2C interface 106, LED socket 107, button socket 108 and supply socket 109 are arranged side by side on second rectangular edges of said circuit board 101; Said L channel accessory power outlet 110 is arranged side by side on the 3rd rectangular edges of said circuit board 101 with R channel accessory power outlet 111, and said volume potentiometer 112, stereophone socket 113 and control button 114 are arranged side by side on the 4th rectangular edges of said circuit board 101; The 3rd rectangular edges of wherein said circuit board 101 is relative with second rectangular edges.
Said antenna socket 102 is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, and wherein, said first conducting terminal and second conducting terminal all meet antenna ANT; Said first conducting terminal links to each other with second conducting terminal, and broadcast receiver needs external antenna to work usually.
Said download socket 103 is six needle sockets, and it comprises the first conducting terminal MISO, the second conducting terminal VCC, the 3rd conducting terminal SCK, the 4th conducting terminal MOSI, the 5th conducting terminal RESET and the 6th conducting terminal GND, and it is used for downloading to MCU.
Said process simulation communication interface 104 is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal; Wherein, said first conducting terminal connects that power supply VCC, second conducting terminal meet simulation receiving terminal RXD_S, the 3rd conducting terminal meets analog transmissions end TXD_S and the 4th conducting terminal ground connection GND.Said process simulation communication interface 104 is the UART communication interface of software simulation, also can be used as common IO (input and output) mouthful and uses.In one embodiment; Said process simulation communication interface 104 adopts the UART interface of process simulation; Can only realize the semiduplex UART communication of low speed, normally need simultaneously just to use this interface in two UART interfaces, use this interface as common port generally speaking in system.
Said communication interface 105 is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal; Wherein, said first conducting terminal connects that power supply VCC, second conducting terminal meet receiving terminal RXD, the 3rd conducting terminal meets transmitting terminal TXD and the 4th conducting terminal ground connection GND.Said communication interface 105 can be the UART communication interface, also can be used as common IO (input and output) mouthful and uses.In one embodiment, said communication interface 105 is UART interfaces that MCU inside carries, and can realize the UART communication of full duplex at a high speed.
Said I2C interface 106 is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal; Wherein, said first conducting terminal connects that power supply VCC, second conducting terminal meet bidirectional data line SDA, the 3rd conducting terminal meets clock line SCL and the 4th conducting terminal ground connection GND.It is communicated by letter with radio receiver module on the one hand, draw on the other hand 4 pin interface in case with more I2C devices communicating.
Said LED socket 107 is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal meets control end CTRL2, the second conducting terminal ground connection GND.In one embodiment, said LED socket 107 can external LED lamp, can do the state indication, also can be used as a common IO mouth and uses to do the input of control or signal.
Said button socket 108 is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal meets control end CTRL1, the second conducting terminal ground connection GND.
Said supply socket 109 is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, and wherein, said first conducting terminal meets power supply VCC; The second conducting terminal ground connection GND, it is used to whole integrated radio receiver module power supply.
Said L channel accessory power outlet 110 is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, and wherein, said first conducting terminal meets L channel L, the equal ground connection GND of second conducting terminal; It is with the left side sound output in the L channel, but external loudspeaker is to export outer sound.
Said R channel accessory power outlet 111 accessory power outlets are two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, and wherein, said first conducting terminal meets R channel R, the equal ground connection GND of second conducting terminal; It is with the right sound output in the R channel, but external loudspeaker is to export outer sound.
Said volume potentiometer 112 is used to regulate volume.
The model of said stereophone socket 113 is 3.5mm; Its socket inside has switch, when inserting headset plug, can cut off the output of said L channel accessory power outlet 110 and R channel accessory power outlet 111 automatically; Be that loudspeaker are noiseless, sound is then exported from earphone.
Said control button 114 can be used as mains switch or changes the platform button.
Usually, said circuit board 101 also comprises to be convenient to said rectangular circuit board is fixed in two perforation on other objects, and its shape, size or quantity all can specifically be set according to actual needs.In one embodiment, the preferred length of said circuit board is 4 centimetres, and preferred width is 6 centimetres.
Except that above-mentioned each socket, interface or button, said integrated radio receiver module 100 can also comprise several LED lamps, and it can be arranged on the 4th rectangular edges of said circuit board 101 with as power supply indicator or transfer the platform indicator light.
In concrete the application; Said circuit board 101 also comprises MCU control circuit, receiver circuit, power amplifier, earphone socket circuit and power supply and electronic switching circuit, and a plurality of outputs of wherein said MCU control circuit input to said receiver circuit, power amplifier, earphone socket circuit and power supply and electronic switching circuit respectively to control the work of each circuit.
To describe said each circuit diagram in detail through Fig. 2 to Fig. 7 below.
Fig. 2 is MCU control circuit circuit diagram in one embodiment among the present invention; Wherein U3 is a MCU chip with 32 pins, and its pin is respectively: pin PD3 (INT1), pin PD4 (XCK/T0), pin GND, pin VCC, pin GND, pin VCC, pin PB6 (XTAL1), pin PB7 (XTAL2), pin PD5 (T1), pin PD6 (AIN0), pin PD7 (AIN1), pin PB0 (ICP1), pin PB1 (OC1A), pin PB2
pin PB3 (MOSI/OC2A), pin PB4 (MISO), pin PB5 (SCK), pin AVCC, pin ADC6, pin AREF, pin GND, pin ADC7, pin PC0 (ADC0), pin PCI (ADC1), pin PC2 (ADC2), pin PC3 (ADC3), pin PC4 (ADC4/SDA), pin PC5 (ADC5/SCL), pin PC6
pin PD0 (RXD), pin PD1 (TXD), pin PD2 (INT0).
In this module; The external said LED socket 107 of the pin PD3 (INT1) of U3 (being LED_3); The external indicator light LED_1 of pin PD4 (XCK/T0); Pin PB6 (XTAL1), pin PB7 (XTAL2) connect X1 line and X2 line respectively; Pin PD5 (T1) meets another indicator light LED_2; Pin PD6 (AIN0) meets control end CTRL, pin PD7 (AIN1) meets power supply POWER_ON; Pin PB3 (MOSI/OC2A), pin PB4 (MISO) and pin PB5 (SCK) be the 4th conducting terminal MOSI, the first conducting terminal MOSO and the 3rd conducting terminal SCK of external download socket respectively; The second conducting terminal RXD_S of pin PC0 (ADC0) Add-In analog communication interface 104; Pin PC4 (ADC4/SDA), pin PC5 (ADC5/SCL) meet the second conducting terminal SDA and the 3rd conducting terminal SCL of I2C interface 106 respectively; The 5th conducting terminal RESET of the external download socket 103 of pin PC6
, pin PD0 (RXD), pin PD1 (TXD) be the second conducting terminal RXD and the 3rd conducting terminal TXD of external communication interface 105 respectively, the second conducting terminal RXD_S of pin PD2 (INT0) Add-In analog communication interface 104.
Through above-mentioned connection, said MCU control circuit can carry out the program download through downloading socket, can also realize functions such as interface communication.
Fig. 3 is receiver circuit circuit diagram in one embodiment among the present invention; Wherein FM_T is the radio receiver module that adopts the TEA5767 chip; Said radio receiver module FM_T (U1) has 10 pins; Pin DATA is connected with the second conducting terminal SDA of I2C after through an inductance B2, and pin CLK is connected with the 3rd conducting terminal SCL of I2C after through an inductance B3, and pin NC meets simulation ground AGND; Pin ANT is through being connected with simulation ground AGND with inductance L 3, and pin ANT also is connected with antenna socket 102 (J2) through capacitor C 8.Pin L-IN and pin R-IN export R-OUT with left side output L-OUT with the right side respectively, and resistance R 3 and capacitor C 9 are connected in parallel between pin R-IN and the simulation ground AGND, and resistance R 6 and capacitor C 11 between the AGND with being connected in parallel on pin L-IN and simulation; Export connected between the L-OUT resistance R 4 and capacitor C 15 at pin L-IN and L channel, between pin R-IN and L channel output R-OUT, connected a resistance R 5 and capacitor C 16; One termination SDA of resistance R 1, another termination power VCC, a termination SC1 of resistance R 2, another termination power VCC, on the pin VCC of a termination U1 of resistance R 11, capacitor C 2 and have polar capacitor C1 to be connected in parallel between pin VCC and the simulation ground AGND.In one embodiment; The resistance of said resistance R 1, R2 is 4.7 kilohms, and the resistance of resistance R 4, R5 is 47 kilohms, and the resistance of resistance R 3, R6 is 3.9 kilohms; The specification that polar capacitor C1 is arranged is 100uF/6.3V; The electric capacity of capacitor C 2 is 0.1uF, and the electric capacity of capacitor C 8, C9 and C10 is 100pF, and the specification of capacitor C 15 and capacitor C 16 is 22uF/16V.
Through the connection of above-mentioned receiver circuit, it can pass through L channel loudspeaker and the output of R channel loudspeaker with left sound that receives and right sound.
Fig. 4 adopts the TDA2822 chip for power amplifier circuit diagram in one embodiment among the present invention, power amplifier module U2, and it contains 8 pins; Pin OUT1 is through there being polar capacitor C3 to be connected with L channel; Pin VCC meets power supply VCC, and pin OUT2 process has polar capacitor C5 to be connected with R channel, pin GND ground connection AGND; Pin NF2 meets simulation ground AGND through polar capacitor C7 is arranged; Pin IN2 meets right horn R-OUT, and pin IN1 meets left horn L-OUT, and pin NF1 is through there being polar capacitor C10 ground connection AGND; Capacitor C 4 and resistance R 8 are connected between L channel and the simulation ground AGND, and capacitor C 6 and resistance R 9 are connected between R channel and the simulation ground AGND, and resistance R 16 is connected between pin IN1 and the ground, and resistance R 17 is connected between pin IN2 and the ground.In one embodiment, the resistance of said resistance R 8, resistance R 9 is 4.7 kilohms, and the resistance of resistance R 16 and resistance R 17 is 10 kilohms, and the electric capacity of capacitor C 4 and capacitor C 6 is 0.1uF, and it is 100uF/6.3V that polar capacitor C3, C5, C7 and C10 specification are arranged.
Through above-mentioned power amplifier, L channel and R channel send to L channel loudspeaker L-OUT and R channel loudspeaker R-OUT after amplifying through power amplifier module U2.
Fig. 5 is a headphone socket circuit of the present invention circuit diagram in one embodiment; The conducting terminal 1 of earphone socket PHONEJACK (JI1) connects R channel through inductance L 1; The conducting terminal 2 of earphone socket connects first conducting terminal of L channel accessory power outlet OUT_L (J3); The conducting terminal 3 of earphone socket connects first conducting terminal of R channel accessory power outlet OUT_R (J4), and the conducting terminal 4 of earphone socket connects L channel through inductance L 5, and the conducting terminal 5 of earphone socket is through inductance L 4 ground connection; Antenna is connected between the conducting terminal 5 and inductance L 4 of earphone socket, and wherein the inductance value of inductance L 1, L4 and L5 is respectively 220nH.
Can know that through above-mentioned earphone socket circuit the signal of L channel output is through the output of L channel accessory power outlet, the signal of R channel output is exported through the R channel accessory power outlet.
There are above-mentioned power amplifier and earphone socket circuit to know, the connection of automatic disconnection loudspeaker after inserting earphone, this moment, loudspeaker were noiseless.Note the method that connects of ANT antenna, make earphone cord can be used as antenna.
Fig. 6 is power supply and electronic switching circuit circuit diagram in one embodiment among the present invention; First conducting terminal of supply socket J5 connects the drain electrode of transistor Q1; One variable resistor RV1 is connected between first conducting terminal and the ground, the second conducting terminal ground connection of supply socket J5; Resistance R 7 is connected between the anode of first conducting terminal and diode D1 of supply socket J5; Resistance R 12 is connected between the anode of grid and diode D1 of transistor Q1, and the source electrode of transistor Q1 meets power supply VCC, has polar capacitor C12 to be connected between power supply VCC and the ground GND; Variable resistor RV2 and capacitor C 17 are connected in parallel between power supply VCC and the ground GND; The drain electrode of transistor Q2 connects the anode of diode D1, its source ground, and its grid connects the POWER_ON pin through a resistance; First conducting terminal of button socket and the negative electrode of diode D1 connect the negative electrode of diode D2, the second conducting terminal ground connection of button socket, and the anode of diode D2 meets control end CTRL, and button S1 (SW-PB) is connected between the negative electrode and ground GND of diode D1.In one embodiment; The maximum resistance of variable resistor RV1 and variable resistor RV2 is 5V; The resistance of resistance R 7, R10 and R12 is 4.7 kilohms, and it is 100u/6.3V that polar capacitor C12 specification is arranged, and it is the diode of IN4148WS that diode D1 and diode D2 can select model for use.
Connection by above-mentioned power supply and electronic switching circuit can know that Q1 is in cut-off state when rigidly connecting power supply, and the broadcast receiver power supply breaks off.When pressing S1, the Q1 conducting, broadcast receiver gets the electrician and does, and MCU is changed to high level with the POWER_ON pin and makes the Q2 conducting in start just simultaneously, even at this moment S1 unclamps, still can keep the Q1 conducting, and broadcast receiver is kept work.Afterwards, MCU utilizes internal pull-up resistor to draw on the CTRL pin to be high level.Because the positive pole of D1 is shorted to ground, so D1 is in the state that ends.If do not press S1 this moment, the CTRL pin is a high level, if press S1, CTRL is a low level, and whether MCU can press by test button S1 through the level that detects the CTRL pin.Program is adjusted wireless behavior through the action that detects S1, such as short by S1 then broadcast receiver change platform.Can set through program and long to put POWER_ON pin level by MCU behind the S1 lowly, Q2 ends, and unclamp S1 and then can cause Q1 to end this moment, whole broadcast receiver outage.
Fig. 7 is LED indicating circuit circuit diagram in one embodiment among the present invention; LED_1 is through the anode of the diode D3 of resistance R 13 sending and receiving red light; The minus earth of its diode D3, LED_2 is through the anode of the diode D4 of resistance R 14 sending and receiving green light, the minus earth of its diode D4; First conducting terminal of LED socket LED_3 connects the LED_3 lamp, the second conducting terminal ground connection GND.In said LED indicating circuit, LED_1 and LED_2 etc. can be used as power supply indicator, transfer platform indicator light etc.
In concrete the application, simulation ground AGND warp one specification in above-mentioned each circuit is that the inductance B1 of 600R/1A is connected with ground GND.
In sum, the invention provides a kind of integrated broadcast receiver that has broadcast receiver, MCU, power amplifier, volume adjusting, electronic power switch, have abundant interface to realize multiple function; And can also be through forming various systems with the power supply that has interface of the same type and other modules.
Above-mentioned explanation has fully disclosed embodiment of the present invention.It is pointed out that any change that technical staff's specific embodiments of the invention of being familiar with this field is done does not all break away from the scope of claims of the present invention.Correspondingly, the scope of claim of the present invention also is not limited only to previous embodiment.
Claims (10)
1. integrated radio receiver module; It comprises a circuit board and is installed in antenna socket, download socket, process simulation communication interface, communication interface, I2C interface, LED socket, control button, supply socket, L channel accessory power outlet, R channel accessory power outlet, volume potentiometer, stereophone socket and the control button on the said circuit board, it is characterized in that:
Said circuit board is with rectangular slab; Wherein said antenna socket, process simulation communication interface and download socket are arranged side by side on first rectangular edges of said circuit board; Said communication interface, I2C interface, LED socket, control button and supply socket are arranged side by side on second rectangular edges of said circuit board; Said L channel accessory power outlet and R channel accessory power outlet are arranged side by side on the 3rd rectangular edges of said circuit board, and said volume potentiometer, stereophone socket and control button are arranged side by side on the 4th rectangular edges of said circuit board;
Wherein, Include MCU control circuit, receiver circuit, power amplifier and earphone socket circuit and power supply and electronic switching circuit in the said circuit board, the output of wherein said MCU control circuit inputs to said receiver circuit, power amplifier and earphone socket circuit and power supply and electronic switching circuit respectively to control the work of each circuit.
2. integrated radio receiver module according to claim 1; It is characterized in that: said button socket is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal connects control end, the second conducting terminal ground connection.
3. integrated radio receiver module according to claim 1; It is characterized in that: said LED socket is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal connects control end, the second conducting terminal ground connection.
4. integrated radio receiver module according to claim 1; It is characterized in that: said supply socket is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal connects power supply, the second conducting terminal ground connection.
5. integrated radio receiver module according to claim 1; It is characterized in that: said I2C communication interface is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal, wherein, said first conducting terminal connects that power supply, second conducting terminal connect bidirectional data line, the 3rd conducting terminal connects clock line and the 4th conducting terminal ground connection.
6. integrated radio receiver module according to claim 1; It is characterized in that: said communication interface is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal, wherein, said first conducting terminal connects that power supply, second conducting terminal connect receiving terminal, the 3rd conducting terminal connects transmitting terminal and the 4th conducting terminal ground connection.
7. integrated radio receiver module according to claim 1; It is characterized in that: said process simulation communication interface is four needle sockets; It comprises four conducting terminals in insulating body and the insulating body; Said four conducting terminals are respectively: first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal; Wherein, said first conducting terminal connects that power supply, second conducting terminal connect the simulation receiving terminal, the 3rd conducting terminal connects analog transmissions end and the 4th conducting terminal ground connection.
8. integrated radio receiver module according to claim 1; It is characterized in that: said antenna socket is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body, and said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein; Said first conducting terminal and second conducting terminal all connect antenna, and said first conducting terminal links to each other with second conducting terminal.
9. integrated radio receiver module according to claim 1; It is characterized in that: said L channel accessory power outlet is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, and wherein, said first conducting terminal connects L channel, the equal ground connection of second conducting terminal; Said R channel accessory power outlet is two needle sockets; It comprises two conducting terminals in insulating body and the insulating body; Said two conducting terminals are respectively: first conducting terminal and second conducting terminal, wherein, said first conducting terminal connects R channel, the equal ground connection of second conducting terminal.
10. integrated radio receiver module according to claim 1 is characterized in that: said integrated radio receiver module also comprises several LED lamps, and it is connected in the LED indicating circuit in the circuit board with as power supply indicator or transfer the platform indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110101630.4A CN102752001B (en) | 2011-04-22 | 2011-04-22 | Integrated radio module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110101630.4A CN102752001B (en) | 2011-04-22 | 2011-04-22 | Integrated radio module |
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| Publication Number | Publication Date |
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| CN102752001A true CN102752001A (en) | 2012-10-24 |
| CN102752001B CN102752001B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110101630.4A Expired - Fee Related CN102752001B (en) | 2011-04-22 | 2011-04-22 | Integrated radio module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768775A (en) * | 2019-09-02 | 2020-02-07 | 珠海格力电器股份有限公司 | Low-cost full-duplex communication method, communication system and computer readable storage medium |
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| CN202059396U (en) * | 2011-04-22 | 2011-11-30 | 无锡爱睿芯电子有限公司 | Integrated radio module |
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| CN2123800U (en) * | 1992-05-12 | 1992-12-02 | 西安市青少年宫 | Multi-function electronic experiment board |
| CN2258791Y (en) * | 1995-05-19 | 1997-08-06 | 陈绥宁 | Module combined electronic toy |
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| CN102752001B (en) | 2016-04-13 |
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