CN102736076A - Ultrasonic transceiver module - Google Patents
Ultrasonic transceiver module Download PDFInfo
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- CN102736076A CN102736076A CN2011100862902A CN201110086290A CN102736076A CN 102736076 A CN102736076 A CN 102736076A CN 2011100862902 A CN2011100862902 A CN 2011100862902A CN 201110086290 A CN201110086290 A CN 201110086290A CN 102736076 A CN102736076 A CN 102736076A
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Abstract
The invention relates to an ultrasonic transceiver module which comprises a circuit board and a control interface, a power switch, an ultrasonic transmitting head, an ultrasonic receiving head and a laser lamp, wherein the control interface, the power switch, the ultrasonic transmitting head, the ultrasonic receiving head and the laser lamp are mounted on the circuit board. The circuit board comprises an interface power circuit, an ultrasonic transmitting circuit, an ultrasonic receiving circuit and a laser lamp control circuit. The control interface receiving ultrasonic inputs the ultrasonic into the ultrasonic transmitting circuit. The ultrasonic transmitting circuit transmits the ultrasonic. The ultrasonic receiving circuit receives the ultrasonic which is reflected back, amplifies the ultrasonic, and outputs the ultrasonic through the control interface. The laser lamp control circuit controls the on and off of the laser.
Description
[technical field]
The present invention relates to electronic circuit field, particularly about a kind of ultrasonic transmission/reception module.
[background technology]
Many times need measure at present two distances between the object; Like distance between two buildings etc.; Usually select for use ruler or tape measure to measure remote the time measuring, but since linear position that can not very accurate fixation measuring two ends during manual measurement or during owing to manual measurement other uncertain factors cause measuring out of true.Also sometimes when the height of Measuring Object or length; As measure length of pipe etc.; Usually also can use mathematical method calculates two distances between the object, and also be the distance of coming out through manual measurement owing to the basic parameter that calculates this moment, and also can there be very big error in result of calculation.So the distance that measurement is come out through the common survey method is coarse often.
In the actual measurement process, also have certain situation to be unfavorable for directly range finding, crossed Yi Tiaohe between two objects like the needs range finding, at this moment utilizing tape measure to measure has again just increased difficulty.
Therefore, need provide a kind of new technical scheme to solve the problems referred to above.
[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 ultrasonic transmission/reception module, it can be used for measuring distance, 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 ultrasonic transmission/reception module; It comprises: a circuit board and the control interface, power switch, ultrasonic emitting head, the ultrasound wave that are installed on the said circuit board receive head and laser lamp; Comprise an interface power supply circuit, ultrasonic transmit circuit, ultrasound wave receiving circuit and laser lamp control circuit in the wherein said circuit board; Wherein receive hyperacoustic said control interface ultrasound wave is inputed to ultrasonic transmit circuit; Ultrasonic transmit circuit is gone out ultrasonic emitting again, and the ultrasound wave receiving circuit receives the said ultrasound wave that reflects and it amplified the back export through said control interface, the switch of laser lamp control circuit control laser.
Further; Said control interface is four needle sockets, and it comprises four conducting terminals in insulating body and the insulating body, and 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 power end, second conducting terminal connects receiving end, and the 3rd conducting terminal connects transmitting terminal, the 4th conducting terminal ground connection.
Further; Said interface power supply circuit comprises said power switch, control interface, resistance, first electric capacity and second electric capacity; Wherein power switch is connected with first conducting terminal of control interface, and said resistance is connected between first conducting terminal of power supply and control interface, said first electric capacity and the parallel connection of second electric capacity; Power switch is connected with an end of first electric capacity, the other end ground connection of first electric capacity.
Further; Said laser lamp control circuit comprises reverser, transistor, resistance and laser lamp, a termination receiving end of wherein said reverser, the said transistorized base stage of another termination; Transistorized grounded emitter; One end of its collector utmost point connecting resistance, the negative electrode of another termination laser lamp of resistance, the laser lamp anode connects power supply.
Further; Said ultrasonic transmit circuit comprises first reverser, second reverser, the 3rd reverser, the 4th reverser, the 5th reverser, first resistance, second resistance and ultrasonic emitting head; One termination transmitting terminal of wherein said first reverser, an end of another termination second reverser, the said ultrasonic emitting head of another termination of second reverser; The 3rd phase inverter and the parallel connection of second reverser; One termination transmitting terminal of the 4th reverser, another termination ultrasonic emitting head, the 5th reverser and the parallel connection of the 4th reverser; One termination ultrasonic emitting head of first resistance, another termination power, a termination ultrasonic emitting head of second resistance, another termination power.
Further; Said ultrasound wave receiving circuit comprises that ultrasound wave receives head and ultrasound wave amplifies decoding circuit; Wherein ultrasound wave receives head and connects the input end that ultrasound wave amplifies decoding circuit, and said ultrasound wave amplifies second conducting terminal of the output termination control interface of decoding circuit.
Further; Said circuit board is a rectangle; Said control interface is positioned on said circuit board first rectangular edges, and said ultrasonic emitting head is positioned on second rectangular edges of said circuit board, and said power switch is positioned on the 3rd rectangular edges of said circuit board; Said ultrasound wave receives head and is positioned on the 4th rectangular edges of said circuit board, and said laser lamp is between second rectangular edges and the 4th rectangular edges of said circuit board.
Further, 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 4 centimetres.
Further, the 3rd rectangular edges of said circuit board is relative with first rectangular edges of said circuit board.
Compared with prior art; The invention provides a kind of ultrasonic transmission/reception module; Its control interface receives ultrasound wave, and goes out through the first ultrasonic emitting of ultrasonic emitting, when said ultrasound wave runs into barrier, can reflect; The ultrasound wave that fires back is received head by ultrasound wave and receives, according to launching ultrasound wave to receiving the distance of hyperacoustic Time Calculation barrier to transmitting terminal.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 ultrasonic transmission/reception module structural representation in one embodiment among the present invention;
Fig. 2 is interface power supply circuit circuit diagram in one embodiment among the present invention;
Fig. 3 is laser control circuit circuit diagram in one embodiment among the present invention;
Fig. 4 is ultrasonic transmit circuit circuit diagram in one embodiment among the present invention; With
Fig. 5 is ultrasound wave receiving 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 ultrasound wave 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 ultrasound wave receiver module can be referring to shown in Figure 1.
Fig. 1 is the structural drawing of a kind of ultrasound wave receiver module 100 of the present invention; Said ultrasound wave receiver module 100 comprises circuit board 110 and is installed in control interface 120 on the said circuit board 110, power switch 130, ultrasonic emitting 140, ultrasound wave and receives 150 and laser lamp 160; Wherein said circuit board 110 is a rectangle; Said control interface 120 is positioned on said circuit board 110 first rectangular edges; Said ultrasonic emitting 140 is positioned on second rectangular edges of said circuit board 110; Said power switch 130 is positioned on the 3rd rectangular edges of said circuit board 110; Said ultrasound wave receives 150 and is positioned on the 4th rectangular edges of said circuit board 110, and said laser lamp 160 is between second rectangular edges and the 4th rectangular edges of said circuit board 110, and the 3rd rectangular edges of said circuit board can be relative with first rectangular edges of said circuit board.
The control module that wherein said control interface 120 can externally be complementary to be obtaining ultrasound wave, or with the signals output in the said ultrasonic transmission/reception module 100.
Said control interface 120 is one four needle socket; It comprises outside insulating body and four interior conducting terminals of insulating body; Four conducting terminals are respectively first conducting terminal, second conducting terminal, the 3rd conducting terminal and the 4th conducting terminal, and wherein first conducting terminal meets power supply VCC, and second conducting terminal is receiving end RX; The 3rd conducting terminal is transmitting terminal TX, the 4th conducting terminal ground connection GND.In this ultrasonic transmission/reception module 100, ultrasonic signal inputs in the circuit in the module through transmitting terminal TX, and the output signal in the module in the circuit is through said receiving end RX output.
Include an interface power supply circuit, ultrasonic transmit circuit, ultrasound wave receiving circuit and laser lamp control circuit in the said circuit board 110; Wherein said control interface 120 inputs to said ultrasonic transmit circuit with ultrasound wave and launches; The ultrasound wave receiving circuit receives the said ultrasound wave that reflects, and said ultrasound wave is amplified the back through said control interface output; The switch of said laser lamp control circuit control laser.
To combine Fig. 2-Fig. 5 to tell about the concrete connection of each circuit in detail below.
Fig. 2 is interface power supply circuit circuit diagram in one embodiment among the present invention; Said interface power supply circuit comprises said power switch S4 (130), control interface CTRL (120), resistance R 6, first capacitor C 1 and second capacitor C 2; Wherein power switch S4 is connected with the first conducting terminal VCC of control interface CTRL; Said resistance R is connected between the first conducting terminal VCC of power supply VCC and control interface CTRL; Said first capacitor C 1 and 2 parallel connections of second capacitor C, power switch S4 is connected with an end of first capacitor C 1, the other end ground connection of first capacitor C 2.In a preferred embodiment, said first capacitor C 1 is 0.1uF, and second capacitor C 2 is 10uF/6.3V.
Through the interface power supply circuit among Fig. 2, said power switch then is 100 power supplies of whole ultrasonic ripple receiver module when closed, when said power switch breaks off, then stops the power supply to whole ultrasonic ripple receiver module 100.
Fig. 3 is laser control circuit circuit diagram in one embodiment among the present invention; Said laser control circuit comprises reverser U2A, transistor Q1, resistance R 7 and laser lamp D1, the second conducting terminal RX of the termination control interface 120 of wherein said reverser U2A, the base stage of the said transistor Q1 of another termination; The grounded emitter of transistor Q1; The end of its collector connecting resistance R7, the negative electrode of another termination laser lamp D1 of resistance R 7, the anode of laser lamp D1 connects power supply.In a preferred embodiment, can to select resistance for use be 68 ohm resistance to said resistance R 7.
The signal of the second conducting terminal RX input of control interface 120 is high level at ordinary times; Laser lamp D1 does not work, and laser lamp is lighted when being made as low level to RX, and it can be used to indicate the direction of ultrasonic emitting; That is to say that laser lamp light can drop on the place that needs range finding.
Fig. 4 is ultrasonic transmit circuit circuit diagram in one embodiment among the present invention; Said ultrasonic transmit circuit comprises the first reverser U2B, the second reverser U2C, the 3rd reverser U2D, the 4th reverser U2E, the 5th reverser U2F, first resistance R 5, second resistance R 4 and a ultrasonic emitting Ultra_T; The 3rd conducting terminal TX of the said control interface 120 of a termination of the wherein said first reverser U2B; The end of another termination second reverser U2C; The said ultrasonic emitting head of another termination of the second reverser U2C, the 3rd phase inverter U2D and second reverser U2C parallel connection, the termination transmitting terminal of the 4th reverser U2E; Another termination ultrasonic emitting head, the 5th reverser U2F and the 4th reverser U2E parallel connection; An one termination ultrasonic emitting Ultra_T of first resistance R 5, another termination power VCC, a termination ultrasonic emitting Ultra_T of second resistance R 4, another termination power VCC.In a preferred embodiment, can to select resistance for use be 1 kilohm resistance for said first resistance R 5 and second resistance R 4.
In one embodiment, be the ultrasound wave of 40kHz in the 3rd conducting terminal TX place of said control interface 120 emission one frequency, through said ultrasonic transmit circuit it is launched through a ultrasonic emitting Ultra_T.
Said ultrasound wave sends to said ultrasonic transmit circuit after being transfused to through said control interface 120, and said ultrasonic transmit circuit then utilizes the ultrasonic emitting head that said ultrasonic emitting is gone out.
Fig. 5 is ultrasound wave receiving circuit circuit diagram in one embodiment among the present invention; Said ultrasound wave receiving circuit comprises that ultrasound wave receives a S1 and ultrasound wave amplifies decoding circuit CX20106A; Wherein ultrasound wave receives a S1 and connects the input end that ultrasound wave amplifies decoding circuit CX20106A, and said ultrasound wave amplifies the second conducting terminal RX of the said control interface 120 of output termination of decoding circuit CX20106A.
In one embodiment; Said ultrasound wave amplifies decoding circuit CX20106A and comprises amplification decoding chip U1; Capacitor C 3, C4, C5, C6 and C7; Resistance R 1, R2, R3 and R8 wherein amplify decoding chip U1 and comprise pin N1, pin C1, pin C2, pin GND, pin FO, pin C3, pin OUT and pin VCC.Capacitor C 7 connect and the pin N1 and ground of said amplification decoding chip U1 between; Ultrasound wave receives the end of the termination capacitor C7 of a S1, the other end of another termination capacitor C 7, and resistance R 1 and capacitor C 6 are connected between said conducting terminal C1 and the ground; Capacitor C 5 is connected between said pin C2 and; The pin GND ground connection of said amplification decoding chip U1, resistance R 2 connect between said pin FO and the power supply VCC, and capacitor C 3 is connected said between pin C3 and the ground; Resistance R 3 connects between pin OUT and the power supply VCC; The end of said pin OUT connecting resistance R8, the second conducting terminal RX of the said control interface 120 of another termination of resistance R 8, the pin VCC of said amplification decoding chip U1 meets power supply VCC.Wherein a ultrasound wave reception S1 and said amplification decoding circuit junction are for amplifying the input end of decoding chip, and the output terminal of said amplification decoding chip is the second conducting terminal RX junction of resistance R 8 and said control interface 120.In a preferred embodiment, said capacitor C 7 is 47nF, and capacitor C 6 is 3.3uF/6.3V with capacitor C 5; Capacitor C 3 is 330pF, and capacitor C 4 is 0.1uF, and resistance R 1 is 4.7 ohm; Resistance R 2 is 200 kilohms, and resistance R 3 is 22 kilohms, and resistance R 8 is 68 ohm.
Said ultrasound wave receives a S1 when receiving reflect corresponding hyperacoustic, and it can amplify decoding through said amplification decoding chip U1, afterwards from low level signal of said control chip 120 second conducting terminal RX end output.
Because the speed of sound wave is known in the air, during this period of time hyperacoustic according to the emission ultrasound wave to receiving, can calculate the distance of front barrier to transmitting terminal.Said laser lamp can identify the object that needs measuring distance simultaneously, needs to measure which object like this and just laser lamp is pointed to said object, and it then is very accurate utilizing said ultrasonic transmission/reception module 100 to measure the distance of coming out.
In concrete the application, can utilize timer to obtain ultrasound wave, also can utilize additive method to obtain the said time from being transmitted into the time of reception.
In a preferred embodiment, the height or the length of all right Measuring Object of said ultrasonic transmission/reception module, as long as place this module at the object that will measure one end, it is just passable to be used to launching ultrasound wave that the other end is provided with an object relative with said module.
In addition; Ultrasonic transmission/reception module 100 among Fig. 1 also comprises four perforation 170; It can be fixed in ultrasound wave receiver module 100 on other objects, certainly, and in practical application; Also can select the perforation 170 of different numbers as required, and the position of its shape and perforation can be set reasonably as required also.In one embodiment, said circuit board length can for 4 centimetres, widely can be 4 centimetres.
In sum, ultrasonic transmission/reception module provided by the invention not only can be measured transmitting terminal to the distance between the barrier, and the height or the length of all right Measuring Object are widely used, and realizes simply, measures accurately; 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 technician'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 (9)
1. ultrasonic transmission/reception module, it comprises a circuit board and the control interface, power switch, ultrasonic emitting head, the ultrasound wave that are installed on the said circuit board receive head and laser lamp, it is characterized in that:
Comprise an interface power supply circuit, ultrasonic transmit circuit, ultrasound wave receiving circuit and laser lamp control circuit in the said circuit board; Wherein receive hyperacoustic said control interface ultrasound wave is inputed to ultrasonic transmit circuit; Ultrasonic transmit circuit is gone out ultrasonic emitting again; The ultrasound wave receiving circuit receives the said ultrasound wave that reflects and it is amplified the back export through said control interface, the switch of laser lamp control circuit control laser.
2. ultrasonic transmission/reception module according to claim 1; It is characterized in that: said control interface is four needle sockets, and it comprises four conducting terminals in insulating body and the insulating body, and 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 power end, second conducting terminal connects receiving end, and the 3rd conducting terminal connects transmitting terminal, the 4th conducting terminal ground connection.
3. ultrasonic transmission/reception module according to claim 1; It is characterized in that: said interface power supply circuit comprises said power switch, control interface, resistance, first electric capacity and second electric capacity; Wherein power switch is connected with first conducting terminal of control interface, and said resistance is connected between first conducting terminal of power supply and control interface, said first electric capacity and the parallel connection of second electric capacity; Power switch is connected with an end of first electric capacity, the other end ground connection of first electric capacity.
4. ultrasonic transmission/reception module according to claim 1; It is characterized in that: said laser lamp control circuit comprises reverser, transistor, resistance and laser lamp, a termination receiving end of wherein said reverser, the said transistorized base stage of another termination; Transistorized grounded emitter; One end of its collector connecting resistance, the negative electrode of another termination laser lamp of resistance, the laser lamp anode connects power supply.
5. ultrasonic transmission/reception module according to claim 1; It is characterized in that: said ultrasonic transmit circuit comprises first reverser, second reverser, the 3rd reverser, the 4th reverser, the 5th reverser, first resistance, second resistance and ultrasonic emitting head; One termination transmitting terminal of wherein said first reverser, an end of another termination second reverser, the said ultrasonic emitting head of another termination of second reverser; The 3rd phase inverter and the parallel connection of second reverser; One termination transmitting terminal of the 4th reverser, another termination ultrasonic emitting head, the 5th reverser and the parallel connection of the 4th reverser; One termination ultrasonic emitting head of first resistance, another termination power, a termination ultrasonic emitting head of second resistance, another termination power.
6. ultrasonic transmission/reception module according to claim 1; It is characterized in that: said ultrasound wave receiving circuit comprises that ultrasound wave receives head and ultrasound wave amplifies decoding circuit; Wherein ultrasound wave receives head and connects the input end that ultrasound wave amplifies decoding circuit, and said ultrasound wave amplifies second conducting terminal of the output termination control interface of decoding circuit.
7. according to the arbitrary described ultrasonic transmission/reception module of claim 1 to 6; It is characterized in that: said circuit board is a rectangle; Said control interface is positioned on said circuit board first rectangular edges, and said ultrasonic emitting head is positioned on second rectangular edges of said circuit board, and said power switch is positioned on the 3rd rectangular edges of said circuit board; Said ultrasound wave receives head and is positioned on the 4th rectangular edges of said circuit board, and said laser lamp is between second rectangular edges and the 4th rectangular edges of said circuit board.
8. ultrasonic transmission/reception module according to claim 7 is characterized in that: 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 4 centimetres.
9. ultrasonic transmission/reception module according to claim 7 is characterized in that: the 3rd rectangular edges of said circuit board is relative with first rectangular edges of said circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100862902A CN102736076A (en) | 2011-04-07 | 2011-04-07 | Ultrasonic transceiver module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100862902A CN102736076A (en) | 2011-04-07 | 2011-04-07 | Ultrasonic transceiver module |
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| Publication Number | Publication Date |
|---|---|
| CN102736076A true CN102736076A (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100862902A Pending CN102736076A (en) | 2011-04-07 | 2011-04-07 | Ultrasonic transceiver module |
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| CN (1) | CN102736076A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273873A (en) * | 2013-06-05 | 2013-09-04 | 王学方 | Automobile anti-glare system |
| CN106872984A (en) * | 2017-04-01 | 2017-06-20 | 亿信标准认证集团有限公司 | Using the depth-logger detecting system of wave amplitude method |
| CN111855814A (en) * | 2020-02-22 | 2020-10-30 | 惠州学院 | Nondestructive ultrasonic detection system for agilawood edgeworthia chrysantha based on single chip microcomputer control |
-
2011
- 2011-04-07 CN CN2011100862902A patent/CN102736076A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273873A (en) * | 2013-06-05 | 2013-09-04 | 王学方 | Automobile anti-glare system |
| CN106872984A (en) * | 2017-04-01 | 2017-06-20 | 亿信标准认证集团有限公司 | Using the depth-logger detecting system of wave amplitude method |
| CN111855814A (en) * | 2020-02-22 | 2020-10-30 | 惠州学院 | Nondestructive ultrasonic detection system for agilawood edgeworthia chrysantha based on single chip microcomputer control |
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Application publication date: 20121017 |