CN105281137A - Intelligent filtering type circuit monitoring receiving type USB interface - Google Patents
Intelligent filtering type circuit monitoring receiving type USB interface Download PDFInfo
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- CN105281137A CN105281137A CN201510753726.7A CN201510753726A CN105281137A CN 105281137 A CN105281137 A CN 105281137A CN 201510753726 A CN201510753726 A CN 201510753726A CN 105281137 A CN105281137 A CN 105281137A
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Abstract
The invention relates to an intelligent filtering type circuit monitoring receiving type USB interface comprising a USB interface body (1), a cuboid-shaped interface box body (2), a spring (3), a range finder sensor (5), a control module (4), a power supply, an electrically controlled telescopic rod (6), and a filter circuit (7). The power supply, the electrically controlled telescopic rod (6), and the filter circuit (7) are connected with the control module (4). According to the technical scheme, the hardware modules are connected to form the provided USB interface, so that the USB interface body (1) and the interface of connected USB equipment can be effectively protected, thereby effectively guaranteeing normal work of the USB interface body (1).
Description
Technical field
The present invention relates to
oneplant intelligent filter formula circuit monitoring intake type USB interface, belong to intelligent interface technical field.
Background technology
USB interface major name is USB, it is a kind of serial bus standard connecting computer system and external equipment, also be a kind of technical specification of input/output interface, be widely used in the information communication such as PC and mobile device product, along with the development of technical merit, for the design of USB interface, also be with rapid changepl. never-ending changes and improvements, the such as patent No.: 201210539295.0, disclose a kind of USB interface structure, the auxiliary public mouth comprising the public mouth of mini and be removably connected on the public mouth of described mini, the public mouth of described mini and auxiliary public mouth are equipped with some pins, described auxiliary public mouth forms standard public mouth when being connected with the public mouth of mini, one of them is provided with projection to the public mouth of suffered mini with assisting public mouth, wherein another is provided with the bayonet socket of accommodating described projection, described projection is removably connected in described bayonet socket, thus by the public mouth of mini and fractionation and the combination of assisting public mouth, form the interface of different size, the electronic equipment with different size interface can be connected, thus without the need to being equipped with many data lines for different electronic equipments, even if change electronic equipment in use also without the need to changing data wire, easy to use, economic environmental protection.
Also has number of patent application: 201310261564.6, disclose a kind of usb circuit, comprise a USB interface (CN1), an electrostatic protector (U1), self-recoverage insurance (F1) and a peripheral circuit, first pin serial connection self-recoverage insurance (F1) of USB interface (CN1) accesses the voltage output pin of electrostatic protector, and the second pin of described USB interface (CN1) and the 3rd pin connect the first current legs and second current legs of electrostatic protector (U1) respectively; The ground pin ground connection of described electrostatic protector (U1), its voltage output pin is connected and is connected an earth resistance R3 electric capacity C2 parallel circuits after a resistance R2 and form signal output part, and described voltage output pin also connects voltage output end.Usb circuit designed by technique scheme, has fusing function and antistatic protection function.
Moreover, the patent No.: 201320637063.9, discloses a kind of USB interface, comprises the metal interface and wire that are fixedly connected with, is provided with plastic casing outside metal interface; The coboundary in the cross section of described plastic casing is curve-like; Described plastic casing comprises first end and the second end, and by curved smooth connection between first end and the second end, described first end and the second end are positioned at phase co-altitude.USB interface designed by technique scheme, makes the side of its external structure appear to the arcuate structure of smile, facilitates user to recognize the both forward and reverse directions of USB; Its arcuate structure is a natural radian, more meets being affectedly bashful of thumb and forefinger, brings good experience sense to user; In addition, curved between the first end of plastic casing and the second end can customize according to the requirement of user, meet the individual demand of user; The utility model structure is simple, and has good practicality.
As can be seen from above-mentioned prior art, it is a lot of convenient that the existing design improvement for USB interface is that the life of people provides, actual use is made to become more hommization, but in actual use, careful people's total energy finds some places not fully up to expectations, after USB device is connected with usb interface slot, protrude from the USB device of usb interface slot, if be subject to External Force Acting, then there is shaking phenomenon in USB device, this just likely drives usb interface slot to rock, here the stability of usb interface slot structure is destroyed on the one hand, also the stability be connected between USB device with usb interface slot is destroyed on the other hand, even likely be corrupted to the stability of connector structure in USB device, therefore, existing usb interface slot also exists above-mentioned all hidden danger.
Summary of the invention
For above-mentioned technical problem, technical problem to be solved by this invention is to provide one and improves for existing USB interface, adopt brand-new design structure, and introduce automatically controlled solution, with the Plug Action of USB device, the intelligent filter formula circuit monitoring intake type USB interface of USB interface body intelligence storage function can be realized.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises a kind of intelligent filter formula circuit monitoring intake type USB interface, comprise USB interface body, the front end of USB interface body is used for plug type and connects USB device, and the rear end of USB interface body is used for connection data interactive device, also comprise interface box body, spring, distance measuring sensor, the control module of rectangular shape, and the power supply be connected with control module respectively, automatically controlled expansion link, filter circuit, distance measuring sensor after filtering circuit is connected with control module, power supply is that automatically controlled expansion link is powered through control module, meanwhile, power supply successively through control module, filter circuit be that distance measuring sensor is powered, filter circuit comprises transport and placing device A1, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first electric capacity C1 and the second electric capacity C2, wherein, filter circuit input is connected the input in the same way of the first resistance R1, the second resistance R2, transport and placing device A1 successively, and the output of transport and placing device A1 connects filter circuit output, wherein one end of first electric capacity C1 is connected with the wire between the first resistance R1, the second resistance R2, and the other end is connected with the output of transport and placing device A1, wherein one end of second electric capacity C2 is connected with the input in the same way of transport and placing device A1, other end ground connection, reverse input end series connection the 3rd resistance R3 of transport and placing device A1, and ground connection, between the reverse input end that 4th resistance R4 is connected on transport and placing device A1 and output, the length of interface box body is three times of the spacing of USB interface body front end and rear end, a wherein end face of interface box body arranges opening, the size of opening and the size of USB interface body front end adapt, USB interface body is movably set in interface box body, the front end face of USB interface body is to the opening on interface box body, and position is corresponding each other, wherein one end of the rear end linking springs of USB interface body, the other end of spring is connected with other end relative with opening place end face in interface box body, USB interface body moves between both ends of the surface in interface box body, wherein, opening restriction USB interface body on interface box body shifts out interface box body, and when there is not elastic deformation in spring, the front end of USB interface body and the opening of interface box body are at a distance of 1/2nd of interface box body length, USB interface body rear end adopts data wire through other end relative with opening place end face in interface box body, be connected with data interaction equipment, control module and filter circuit arrange on the inwall with interface box body, distance measuring sensor is arranged on the end face of the mutual carrier of signal in USB interface body front end, and range finding direction point to USB interface body front end towards direction, the base of automatically controlled expansion link is arranged on the inwall of interface box body, and when on automatically controlled expansion link, expansion link extends, carry out spacing for USB interface body, make the front end face of USB interface body mutually concordant with the opening surface of interface box body, when expansion link shortens on automatically controlled expansion link, do not stop the movement of USB interface body in interface box body.
As a preferred technical solution of the present invention: the motor in described automatically controlled expansion link adopts brushless electric machine.
As a preferred technical solution of the present invention: described control module is single-chip microcomputer.
As a preferred technical solution of the present invention: described distance measuring sensor is infrared distance sensor.
As a preferred technical solution of the present invention: described power supply is external power supply.
A kind of intelligent filter formula circuit monitoring intake type USB interface of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) the intelligent filter formula circuit monitoring intake type USB interface of the present invention's design, improve for existing USB interface, adopt brand-new design structure, introduce interface box body structure, USB interface body is moved in interface box body, and introduce automatically controlled solution, by being arranged at the distance measuring sensor in USB interface body front end on the mutual carrier end face of signal, and in conjunction with the filter circuit of specific design, obtain range measurement accurately, Plug Action for USB device realizes Intelligent Measurement, in conjunction with the Based Intelligent Control for designed automatically controlled expansion link, and designed spring, make USB interface body can with the Plug Action of USB device, realize USB interface body intelligence storage function, by interface box body structure, not only achieve effective protection for USB interface body, and can for the Interface realization available protecting of connected USB device, effectively ensure that the normal work of USB interface body,
(2) in the intelligent filter formula circuit monitoring intake type USB interface that the present invention designs, for the motor in automatically controlled expansion link, further design adopts brushless electric machine, the intelligent filter formula circuit monitoring intake type USB interface that the present invention is designed is in practical work process, quiet work can be realized, both ensure that the storage function that designed intelligent filter formula circuit monitoring intake type USB interface has, can ensure that again its course of work does not impact surrounding environment, embodies the human oriented design in design process;
(3) in the intelligent filter formula circuit monitoring intake type USB interface that the present invention designs, for control module, further design adopts single-chip microcomputer, the expansion demand of later stage for intelligent filter formula circuit monitoring intake type USB interface can be applicable on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage;
(4) in the intelligent filter formula circuit monitoring intake type USB interface that the present invention designs, for distance measuring sensor, further design adopts infrared distance sensor, the environment that light is bad can be successfully managed, the accuracy of real-time ensuring testing result, for the follow-up Based Intelligent Control for automatically controlled expansion link provides Data safeguard;
(5) in the intelligent filter formula circuit monitoring intake type USB interface that the present invention designs, for power supply, further design adopts external power supply, effectively can ensure the stability of designed automatically controlled solution structure power taking in actual applications, electricity consumption, and then intelligent filter formula circuit monitoring intake type USB interface stability in actual applications designed by the present invention can be ensured.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention designs intelligent filter formula circuit monitoring intake type USB interface;
Fig. 2 is the schematic diagram that the present invention designs filter circuit in intelligent filter formula circuit monitoring intake type USB interface.
Wherein, 1.USB interface body, 2. interface box body, 3. spring, 4. control module, 5. distance measuring sensor, 6. automatically controlled expansion link, 7. filter circuit.
Embodiment
Be described in further detail for the specific embodiment of the present invention below in conjunction with Figure of description.
As shown in Figure 1, the intelligent filter formula circuit monitoring intake type USB interface of the present invention's design, comprises USB interface body 1, and the front end of USB interface body 1 is used for plug type and connects USB device, and the rear end of USB interface body 1 is used for connection data interactive device, also comprise the interface box body 2 of rectangular shape, spring 3, distance measuring sensor 5, control module 4, and the power supply, automatically controlled expansion link 6, the filter circuit 7 that are connected with control module 4 respectively, distance measuring sensor 5 after filtering circuit 7 is connected with control module 4, power supply is powered for automatically controlled expansion link 6 through control module 4, and meanwhile, power supply is powered for distance measuring sensor 5 through control module 4, filter circuit 7 successively, as shown in Figure 2, filter circuit 7 comprises transport and placing device A1, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first electric capacity C1 and the second electric capacity C2, wherein, filter circuit 7 input is connected the input in the same way of the first resistance R1, the second resistance R2, transport and placing device A1 successively, and the output of transport and placing device A1 connects filter circuit 7 output, wherein one end of first electric capacity C1 is connected with the wire between the first resistance R1, the second resistance R2, and the other end is connected with the output of transport and placing device A1, wherein one end of second electric capacity C2 is connected with the input in the same way of transport and placing device A1, other end ground connection, reverse input end series connection the 3rd resistance R3 of transport and placing device A1, and ground connection, between the reverse input end that 4th resistance R4 is connected on transport and placing device A1 and output, the length of interface box body 2 is three times of the spacing of USB interface body 1 front end and rear end, a wherein end face of interface box body 2 arranges opening, the size of opening and the size of USB interface body 1 front end adapt, USB interface body 1 is movably set in interface box body 2, the front end face of USB interface body 1 is to the opening on interface box body 2, and position is corresponding each other, wherein one end of the rear end linking springs 3 of USB interface body 1, the other end of spring 3 is connected with other end relative with opening place end face in interface box body 2, USB interface body 1 moves between both ends of the surface in interface box body 2, wherein, opening restriction USB interface body 1 on interface box body 2 shifts out interface box body 2, and when there is not elastic deformation in spring 3, the front end of USB interface body 1 and the opening of interface box body 2 are at a distance of 1/2nd of interface box body 2 length, USB interface body 1 rear end adopts data wire through other end relative with opening place end face in interface box body 2, be connected with data interaction equipment, control module 4 and filter circuit 7 arrange on the inwall with interface box body 2, distance measuring sensor 5 is arranged on the end face of the mutual carrier of signal in USB interface body 1 front end, and range finding direction point to USB interface body 1 front end towards direction, the base of automatically controlled expansion link 6 is arranged on the inwall of interface box body 2, and when on automatically controlled expansion link 6, expansion link extends, carry out spacing for USB interface body 1, make the front end face of USB interface body 1 mutually concordant with the opening surface of interface box body 2, when expansion link shortens on automatically controlled expansion link 6, do not stop the movement of USB interface body 1 in interface box body 2.Intelligent filter formula circuit monitoring intake type USB interface designed by technique scheme, improve for existing USB interface, adopt brand-new design structure, introduce interface box body 2 structure, USB interface body 1 is moved in interface box body 2, and introduce automatically controlled solution, by being arranged at the distance measuring sensor 5 in USB interface body 1 front end on the mutual carrier end face of signal, and in conjunction with the filter circuit 7 of specific design, obtain range measurement accurately, Plug Action for USB device realizes Intelligent Measurement, in conjunction with the Based Intelligent Control for designed automatically controlled expansion link 6, and designed spring 3, make USB interface body 1 can with the Plug Action of USB device, realize USB interface body 1 intelligence storage function, by interface box body 2 structure, not only achieve effective protection for USB interface body 1, and can for the Interface realization available protecting of connected USB device, effectively ensure that the normal work of USB interface body 1.
On basis based on above-mentioned design intelligent filter formula circuit monitoring intake type USB interface technical scheme, the present invention also devises following optimal technical scheme further: for the motor in automatically controlled expansion link 6, further design adopts brushless electric machine, the intelligent filter formula circuit monitoring intake type USB interface that the present invention is designed is in practical work process, quiet work can be realized, both ensure that the storage function that designed intelligent filter formula circuit monitoring intake type USB interface has, can ensure that again its course of work does not impact surrounding environment, embody the human oriented design in design process, also have for control module 4, design adopts single-chip microcomputer further, and can be applicable to the expansion demand of later stage for intelligent filter formula circuit monitoring intake type USB interface on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage, and for distance measuring sensor 5, design adopts infrared distance sensor further, can successfully manage the environment that light is bad, the accuracy of real-time ensuring testing result, for the follow-up Based Intelligent Control for automatically controlled expansion link 6 provides Data safeguard, moreover, for power supply, further design adopts external power supply, effectively can ensure the stability of designed automatically controlled solution structure power taking in actual applications, electricity consumption, and then intelligent filter formula circuit monitoring intake type USB interface stability in actual applications designed by the present invention can be ensured.
The intelligent filter formula circuit monitoring intake type USB interface of the present invention's design is in the middle of actual application, comprise USB interface body 1, the front end of USB interface body 1 is used for plug type and connects USB device, and the rear end of USB interface body 1 is used for connection data interactive device, also comprise the interface box body 2 of rectangular shape, spring 3, infrared distance sensor, single-chip microcomputer, and the external power supply be connected with single-chip microcomputer respectively, automatically controlled expansion link 6, filter circuit 7, infrared distance sensor after filtering circuit 7 is connected with single-chip microcomputer, external power supply is that automatically controlled expansion link 6 is powered through single-chip microcomputer, and meanwhile, external power supply is powered for infrared distance sensor through single-chip microcomputer, filter circuit 7 successively, filter circuit 7 comprises transport and placing device A1, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first electric capacity C1 and the second electric capacity C2, wherein, filter circuit 7 input is connected the input in the same way of the first resistance R1, the second resistance R2, transport and placing device A1 successively, and the output of transport and placing device A1 connects filter circuit 7 output, wherein one end of first electric capacity C1 is connected with the wire between the first resistance R1, the second resistance R2, and the other end is connected with the output of transport and placing device A1, wherein one end of second electric capacity C2 is connected with the input in the same way of transport and placing device A1, other end ground connection, reverse input end series connection the 3rd resistance R3 of transport and placing device A1, and ground connection, between the reverse input end that 4th resistance R4 is connected on transport and placing device A1 and output, motor in automatically controlled expansion link 6 adopts brushless electric machine, the length of interface box body 2 is three times of the spacing of USB interface body 1 front end and rear end, a wherein end face of interface box body 2 arranges opening, the size of opening and the size of USB interface body 1 front end adapt, USB interface body 1 is movably set in interface box body 2, the front end face of USB interface body 1 is to the opening on interface box body 2, and position is corresponding each other, wherein one end of the rear end linking springs 3 of USB interface body 1, the other end of spring 3 is connected with other end relative with opening place end face in interface box body 2, USB interface body 1 moves between both ends of the surface in interface box body 2, wherein, opening restriction USB interface body 1 on interface box body 2 shifts out interface box body 2, and when there is not elastic deformation in spring 3, the front end of USB interface body 1 and the opening of interface box body 2 are at a distance of 1/2nd of interface box body 2 length, USB interface body 1 rear end adopts data wire through other end relative with opening place end face in interface box body 2, be connected with data interaction equipment, single-chip microcomputer and filter circuit 7 arrange on the inwall with interface box body 2, infrared distance sensor is arranged on the end face of the mutual carrier of signal in USB interface body 1 front end, and range finding direction point to USB interface body 1 front end towards direction, the base of automatically controlled expansion link 6 is arranged on the inwall of interface box body 2, and when on automatically controlled expansion link 6, expansion link extends, carry out spacing for USB interface body 1, make the front end face of USB interface body 1 mutually concordant with the opening surface of interface box body 2, when expansion link shortens on automatically controlled expansion link 6, do not stop the movement of USB interface body 1 in interface box body 2.In the middle of actual application, first the internal structure of intelligent filter formula circuit monitoring intake type USB interface designed by initialization the present invention, when USB interface body 1 front end does not connect any USB device, expansion link on automatically controlled expansion link 6 is in elongation state, carry out spacing for USB interface body 1, make the front end face of USB interface body 1 mutually concordant with the opening surface of interface box body 2, simultaneously under this state, spring 3 is in the state of being stretched, user is in reality plug USB device process, be arranged at the infrared distance sensor real-time working on the mutual carrier end face of signal in USB interface body 1 front end, and by range measurement after filtering circuit 7 be uploaded in real time in the middle of single-chip microcomputer, wherein, range measurement from infrared distance sensor is uploaded in the middle of filter circuit 7, filter circuit 7 carries out Real-Time Filtering process for range measurement, leach noise data wherein, make single-chip microcomputer can obtain range measurement more accurately, for the follow-up Based Intelligent Control for automatically controlled expansion link 6 provides stable data foundation, then the range measurement processed after filtering is sent in the middle of single-chip microcomputer by filter circuit 7, single-chip microcomputer carries out corresponding control according to range measurement in real time, wherein, under initial condition, the front end face of USB interface body 1 is mutually concordant with the opening surface of interface box body 2, and the expansion link now on automatically controlled expansion link 6 is in elongation state, carry out spacing for USB interface body 1, therefore now USB interface body 1 can not be subjected to displacement in interface box body 2, USB device is inserted the front end of USB interface body 1 by user, in the middle of the process of USB device insertion USB interface body 1 front end, single-chip microcomputer is according to being the range measurement progressively reducing trend, judge now there is the USB device inserting USB interface body 1, when single-chip microcomputer receive be 0 range measurement time, single-chip microcomputer judges that now USB device is inserted in the middle of USB interface body 1 completely accordingly, the automatically controlled expansion link 6 that then single-chip microcomputer controls to be attached thereto immediately works, the expansion link of automatically controlled expansion link 6 is shortened, due on automatically controlled expansion link 6 expansion link shorten time, do not stop the movement of USB interface body 1 in interface box body 2, and spring 3 is now in the state of being stretched, therefore after the expansion link of automatically controlled expansion link 6 shortens, under the active force that USB interface body 1 can shrink at spring 3, in interface box body 2, the end face direction of linking springs 3 is moved, until spring 3 is in, and elastic deformation state does not occur, USB device enters in interface box body 2 with USB interface body 1 part, the link position between USB device and USB interface body 1 is protected by interface box body 2, when user pulls out USB device, first USB interface body 1 can stir operation with USB device, opening direction towards interface box body 2 moves, spring 3 is corresponding is simultaneously stretched, when the front end of USB interface body 1 is mutually concordant with the opening of interface box body 2, opening on interface box body 2 can limit USB interface body 1 and shift out interface box body 2, in the middle of the process then continuing to pull out USB device user, USB device can be pulled out the front end of USB interface body 1 gradually, namely the range measurement that single-chip microcomputer receives can in progressively expanding trend, single-chip microcomputer judges that USB device is in accordingly and extracts operation, the automatically controlled expansion link 6 that then single-chip microcomputer controls to be attached thereto immediately works, the expansion link controlling automatically controlled expansion link 6 extends, carry out spacing for USB interface body 1, make the front end face of USB interface body 1 mutually concordant with the opening surface of interface box body 2, meanwhile, spring 3 is in the state of being stretched.Thus, the intelligent filter formula circuit monitoring intake type USB interface of the present invention's design, by above-mentioned practical work process, realizes the intelligence storage function for USB interface body 1.
Be explained in detail for embodiments of the present invention in conjunction with Figure of description above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. an intelligent filter formula circuit monitoring intake type USB interface, comprises USB interface body (1), and the front end of USB interface body (1) is used for plug type and connects USB device, and the rear end of USB interface body (1) is used for connection data interactive device, it is characterized in that: also comprise the interface box body (2) of rectangular shape, spring (3), distance measuring sensor (5), control module (4), and the power supply, automatically controlled expansion link (6), the filter circuit (7) that are connected with control module (4) respectively, distance measuring sensor (5) after filtering circuit (7) is connected with control module (4), power supply is through control module (4) for automatically controlled expansion link (6) is powered, and meanwhile, power supply is powered for distance measuring sensor (5) through control module (4), filter circuit (7) successively, filter circuit (7) comprises transport and placing device A1, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first electric capacity C1 and the second electric capacity C2, wherein, filter circuit (7) input is connected the input in the same way of the first resistance R1, the second resistance R2, transport and placing device A1 successively, and the output of transport and placing device A1 connects filter circuit (7) output, wherein one end of first electric capacity C1 is connected with the wire between the first resistance R1, the second resistance R2, and the other end is connected with the output of transport and placing device A1, wherein one end of second electric capacity C2 is connected with the input in the same way of transport and placing device A1, other end ground connection, reverse input end series connection the 3rd resistance R3 of transport and placing device A1, and ground connection, between the reverse input end that 4th resistance R4 is connected on transport and placing device A1 and output, the length of interface box body (2) is three times of the spacing of USB interface body (1) front end and rear end, a wherein end face of interface box body (2) arranges opening, the size of opening and the size of USB interface body (1) front end adapt, USB interface body (1) is movably set in interface box body (2), the front end face of USB interface body (1) is to the opening on interface box body (2), and position is corresponding each other, wherein one end of the rear end linking springs (3) of USB interface body (1), the other end of spring (3) is connected with other end relative with opening place end face in interface box body (2), USB interface body (1) moves between both ends of the surface in interface box body (2), wherein, opening restriction USB interface body (1) on interface box body (2) shifts out interface box body (2), and when there is not elastic deformation in spring (3), the front end of USB interface body (1) and the opening of interface box body (2) are at a distance of 1/2nd of interface box body (2) length, USB interface body (1) rear end adopts data wire through other end relative with opening place end face in interface box body (2), be connected with data interaction equipment, control module (4) and filter circuit (7) arrange on the inwall with interface box body (2), distance measuring sensor (5) is arranged on the end face of the mutual carrier of signal in USB interface body (1) front end, and range finding direction point to USB interface body (1) front end towards direction, the base of automatically controlled expansion link (6) is arranged on the inwall of interface box body (2), and when on automatically controlled expansion link (6), expansion link extends, carry out spacing for USB interface body (1), make the front end face of USB interface body (1) mutually concordant with the opening surface of interface box body (2), when the upper expansion link of automatically controlled expansion link (6) shortens, do not stop the movement of USB interface body (1) in interface box body (2).
2. a kind of intelligent filter formula circuit monitoring intake type USB interface according to claim 1, is characterized in that: the motor in described automatically controlled expansion link (6) adopts brushless electric machine.
3. a kind of intelligent filter formula circuit monitoring intake type USB interface according to claim 1, is characterized in that: described control module (4) is single-chip microcomputer.
4. a kind of intelligent filter formula circuit monitoring intake type USB interface according to claim 1, is characterized in that: described distance measuring sensor (5) is infrared distance sensor.
5. a kind of intelligent filter formula circuit monitoring intake type USB interface according to claim 1, is characterized in that: described power supply is external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510753726.7A CN105281137A (en) | 2015-11-09 | 2015-11-09 | Intelligent filtering type circuit monitoring receiving type USB interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753726.7A CN105281137A (en) | 2015-11-09 | 2015-11-09 | Intelligent filtering type circuit monitoring receiving type USB interface |
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| CN105281137A true CN105281137A (en) | 2016-01-27 |
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| CN201510753726.7A Pending CN105281137A (en) | 2015-11-09 | 2015-11-09 | Intelligent filtering type circuit monitoring receiving type USB interface |
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Application publication date: 20160127 |