CN104330975B - Portable virtual abnormal smells from the patient generating means - Google Patents

Portable virtual abnormal smells from the patient generating means Download PDF

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Publication number
CN104330975B
CN104330975B CN201410556241.4A CN201410556241A CN104330975B CN 104330975 B CN104330975 B CN 104330975B CN 201410556241 A CN201410556241 A CN 201410556241A CN 104330975 B CN104330975 B CN 104330975B
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plate
bowl cover
pin
ultrasonic atomization
usb interface
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CN104330975A (en
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杨文珍
祝盼飞
吴新丽
张昊
邸伟
项俊杰
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Zhejiang Sci Tech University ZSTU
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Zhejiang Sci Tech University ZSTU
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Abstract

The invention discloses a kind of portable virtual abnormal smells from the patient generating means.Deposit and on the cup of liquid scent, be sequentially arranged with bowl cover lower plate and bowl cover upper plate, bowl cover lower plate side equipped with USB interface, one end of swab stick is inserted in the circular trough of cup bottom surface, the other end is inserted in the steam through hole of bowl cover lower plate, and contact with the ultrasonic atomization sheet lower surface of steam through hole upper end, ultrasonic atomization sheet is placed on above bowl cover lower plate, circuit module is connected with ultrasonic atomization sheet through electric wire, USB interface jack is connected with circuit module, bulge loop below bowl cover upper plate is fixed on ultrasonic atomization sheet in the through hole groove of steam through hole upper end of bowl cover lower plate, bowl cover upper plate has out water vapor hole.Use USB interface to be connected with computer, it is achieved information communication, and power for ultrasonic atomization sheet so that abnormal smells from the patient generating means is easy to connect, compact conformation, it is easy to control;Present configuration is compact, and volume is little, lightweight, can be used for the man-machine interaction of virtual reality detected by scent.

Description

Portable virtual abnormal smells from the patient generating means
Technical field
The present invention relates to a kind of abnormal smells from the patient generating means, especially relate to a kind of portable virtual abnormal smells from the patient generating means.
Background technology
Virtual olfactory sensation refers to that virtual environment can allow user smell truly in user's interactive process with virtual environment Abnormal smells from the patient, is the important component part of virtual reality system, is focus and the difficult point of virtual reality research field.More and more grind Studying carefully and show, virtual olfactory sensation can greatly strengthen the perceptibility of virtual reality system, the property immersed, interactivity and imagination, can be extensive It is applied to industry, medical science, educates, entertain and many fields such as military affairs.In terms of amusement, utilize virtual olfactory sensation generating means at electricity Shadow adds the abnormal smells from the patient of uniqueness, it is possible to recognize viewer experience to more distinguished effect.In military field, people utilize virtual Olfactory sensation produces the smoke of gunpowder, the abnormal smells from the patient such as bloody carrys out Synthetic Theatre of War, carries out military training, saves substantial amounts of man power and material.
Abnormal smells from the patient generating means is that virtual environment produces into the requisite hardware unit of abnormal smells from the patient.At present, most abnormal smells from the patient is raw Become device volume relatively big, heavier stupid, the most portable, hinder virtual olfactory sensation and be quickly applied to work and the life of people.
Therefore, a kind of portable virtual abnormal smells from the patient generating means of research and development is extremely necessary.
Summary of the invention
It is an object of the invention to provide a kind of portable virtual abnormal smells from the patient generating means, it is a kind of compact conformation, volume Little, lightweight, portative virtual abnormal smells from the patient generating means, it is possible to be advantageously connected to computer, produce abnormal smells from the patient, it is achieved virtual reality The man-machine interaction of detected by scent.
The technical solution adopted for the present invention to solve the technical problems is:
The present invention includes cup, swab stick, bowl cover lower plate, USB interface, ultrasonic atomization sheet, circuit module and bowl cover upper plate; On the cup deposit liquid scent, be sequentially arranged with bowl cover lower plate and bowl cover upper plate, in the face of bowl cover lower plate side equipped with USB interface, one end of swab stick is inserted in the circular trough of cup bottom surface, and the other end of swab stick is inserted into the steam in bowl cover lower plate In through hole, and contacting with the ultrasonic atomization sheet lower surface in the through hole groove of steam through hole upper end, ultrasonic atomization sheet is put Putting on bowl cover lower plate, circuit module is connected with ultrasonic atomization sheet through electric wire, and USB interface jack is connected with circuit module, Bulge loop below bowl cover upper plate is fixed on ultrasonic atomization sheet in the through hole groove of steam through hole upper end of bowl cover lower plate, bowl cover Upper plate has out water vapor hole.
Described circuit module, including usb data communicating circuit, USB power supply circuits and ultrasonic atomization piece driving circuit;Its In:
1) usb data communicating circuit: USB interface one end is connected with PC by USB data line, the USB interface other end Pin D-and pin D+ is connected with DM and the DP pin of RS232-USB interface convertor respectively, RS232-USB interface convertor TXD with RXD pin P0.4 and P0.5 pin with the master controller that model is C8051F340 respectively is connected;
2) USB power supply circuits: USB interface one end is connected with PC by USB data line, 1 pin of the USB interface other end The VDD pin of VCC-USB with RS232-USB interface convertor is connected;
3) ultrasonic atomization piece driving circuit: the input positive pin a of ultrasonic atomization piece driving circuit and the negative pin b of input P2.2 pin with the pin VCC-USB of the USB interface other end and master controller that model is C8051F340 is connected respectively;Super The positive pin c of output of sound wave atomizing piece drive circuit and the negative pin d of output is connected with positive pole and the negative pole of atomizing piece respectively.
The present invention, compared with background technology, has the beneficial effect that
1, the present invention uses USB interface to be connected with computer, it is achieved information communication, and powers for ultrasonic atomization sheet so that Abnormal smells from the patient generating means is easy to connect, compact conformation, it is easy to control.
2, present configuration is compact, and volume is little, lightweight and portable, can be used for the man-machine friendship of virtual reality detected by scent Mutually.
Accompanying drawing explanation
Fig. 1 is one of structural blast figure of the present invention.
Fig. 2 is the two of the structural blast figure of the present invention.
Fig. 3 is the axonometric chart of the present invention.
Fig. 4 is the structured flowchart of circuit module.
Fig. 5 is usb data communicating circuit figure.
Fig. 6 is USB power supply circuit.
Fig. 7 is ultrasonic atomization piece driving circuit figure.
In figure: 1, cup, 2, swab stick, 3, bowl cover lower plate, 4, USB interface, 5, ultrasonic atomization sheet, 6, circuit module, 7, Bowl cover upper plate, 8, go out water vapor hole, 9, four small columns, 10, square groove hole, 11, steam through hole, 12, fixing hole clipping, 13, recessed Edge, 14, circular trough, 15, convex edge, 16, fixing card column, 17, bulge loop, 18, through hole groove, 19, electric wire, 20, PC, 21, USB number According to line, 22, RS232-USB interface convertor, 23, master controller (C8051F340), 24, ultrasonic atomization piece driving circuit.
Detailed description of the invention
The invention will be further described with example below in conjunction with the accompanying drawings
As shown in Figure 1, Figure 2 and Figure 3, the present invention includes cup 1, swab stick 2, bowl cover lower plate 3, USB interface 4, ultrasonic fog Change sheet 5, circuit module 6 and bowl cover upper plate 7.
Recessed along 13 convex edges 15 being connected under bowl cover lower plate 3, bowl cover lower plate 3 on the cup 1 depositing liquid scent Four of four angles fixing hole clippings 12 are connected with each self-retaining card column 16 of bowl cover upper plate 7 lower end above.Bowl cover lower plate 3 one side In square groove hole 10 equipped with USB interface 4, one end of swab stick 2 is inserted in the circular trough 14 of cup 1 bottom surface, swab stick 2 another One end is inserted in the steam through hole 11 in bowl cover lower plate 3, and with the ultrasound wave in the through hole groove 18 of steam through hole 11 upper end Atomizing piece 5 lower surface contacts, and ultrasonic atomization sheet 5 is placed on above bowl cover lower plate 3, four small columns 9 in bowl cover lower plate 3 Match with the hole of circuit module 6 surrounding, permanent circuit module 6.Circuit module 6 is connected with ultrasonic atomization sheet 5 through electric wire 19, USB interface 4 jack is connected with circuit module 6, and bowl cover upper plate 7 17 ultrasonic atomization sheets 5 of bulge loop below are fixed under bowl cover In the through hole groove 18 of steam through hole 11 upper end of plate 3, bowl cover upper plate 7 has out water vapor hole 8.
As shown in Figure 4, being that circuit module forms schematic diagram substantially, PC 20 is by USB data line 21 with USB interface 4 even Connecing, 1 pin of USB interface 4 is connected with the VDD pin of master controller (C8051F340) 23.2 and 3 pins of USB interface 4 are respectively It is connected with DM and the DP pin of RS232-USB interface convertor 22.TXD and the RXD pin of RS232-USB interface convertor 22 divides It is not connected with P0.4 and the P0.5 pin of master controller 23.The P2.2 pin of master controller 23 and ultrasonic atomization piece driving circuit The b pin of 24 is connected, c and the d pin of ultrasonic atomization piece driving circuit 24 is connected with positive pole and the negative pole of atomizing piece respectively.
As it is shown in figure 5, be usb data communicating circuit figure, USB data line 21 and PC 20 phase are passed through in USB interface 4 one end Even, the pin D-and pin D+ of USB interface 4 other end are connected with DM and the DP pin of RS232-USB interface convertor 22 respectively. TXD and the RXD pin of RS232-USB interface convertor 22 respectively with the P0.4 of the master controller 23 that model is C8051F340 and P0.5 pin is connected.
As shown in Figure 6, being USB power supply circuit, USB interface 4 one end is connected with PC 20 by USB data line 21, USB The VDD pin of pin VCC-USB and the RS232-USB interface convertor 22 of interface 4 other end is connected.
As it is shown in fig. 7, be ultrasonic atomization piece driving circuit figure, the positive pin of input of ultrasonic atomization piece driving circuit 24 A and the negative pin b of input respectively with the pin VCC-USB of USB interface 4 other end and master controller 23 that model is C8051F340 P2.2 pin be connected;The positive pin c of output of ultrasonic atomization the piece driving circuit 24 and negative pin d of output respectively with atomizing piece Positive pole and negative pole connect;
PC 20 is connected with the USB interface 4 of circuit module by USB data line 21,1 pin of USB interface 4 and main control The VDD pin of device 23 is connected, and makes PC 20 power to master controller 23.2 and 3 pins of USB interface 4 respectively with RS232-USB DM with the DP pin of interface convertor 22 is connected.TXD and the RXD pin of RS232-USB interface convertor 22 respectively with main control P0.4 with the P0.5 pin of device 23 is connected, and makes to set up data communication between PC 20 and master controller 23.1 pin of USB interface 4 It is connected with a pin of ultrasonic atomization piece driving circuit 24.The P2.2 pin of master controller 23 and ultrasonic atomization sheet drive electricity The b pin on road 24 is connected.C and the d pin of ultrasonic atomization piece driving circuit 24 is connected with positive pole and the negative pole of atomizing piece respectively.
The operation principle of the present invention is as follows:
USB interface 4 in portable virtual abnormal smells from the patient generating means is connected to PC 20 by USB data line 21 so that just Formula of taking virtual abnormal smells from the patient generating means is energized, and sets up communication contact with computer.USB in portable virtual abnormal smells from the patient generating means connects Mouth 4 is connected with master controller (C8051F340) 23 by the RS232-USB interface convertors 22 on internal circuit blocks, master control The P2.2 pin of device processed (C8051F340) 23 is connected with the b pin of ultrasonic atomization piece driving circuit 24.Ultrasonic atomization sheet drives C and the d pin on galvanic electricity road 24 respectively with atomizing piece+and-be connected.When portable virtual abnormal smells from the patient generating means is carried out with PC 20 Time mutual, the signal of PC 20 RS232-USB interface convertor 22 in circuit module 6 is sent to master controller (C8051F340) 23, the master controller (C8051F340) 23 in circuit module 6 accepts the signal sent from PC 20, thus drives Dynamic ultrasonic atomization sheet 5 works, the liquid scent hydrone in ultrasonic atomization sheet 5 sonic oscillation swab stick 2, thus produces perfume Abnormal smells from the patient, goes out water vapor hole 8 by described its upper surface of bowl cover upper plate 7 and outwardly erupts fragrance.Smell can be sent out by PC 20 The abnormal smells from the patient generation state of generating apparatus is configured, can on time, by presetting, by user intention produce abnormal smells from the patient, strengthen Interactivity and feeling of immersion.

Claims (2)

1. a portable virtual abnormal smells from the patient generating means, it is characterised in that: include cup (1), swab stick (2), bowl cover lower plate (3), USB interface (4), ultrasonic atomization sheet (5), circuit module (6) and bowl cover upper plate (7);For depositing the cup (1) of liquid scent On be sequentially arranged with bowl cover lower plate (3) and bowl cover upper plate (7), equipped with USB interface (4), swab stick in the face of bowl cover lower plate (3) side (2) one end is inserted in the circular trough (14) of cup (1) bottom surface, and the other end of swab stick (2) is inserted in bowl cover lower plate (3) In steam through hole (11), and with ultrasonic atomization sheet (5) the lower surface phase in the through hole groove (18) of steam through hole (11) upper end Contact, ultrasonic atomization sheet (5) is placed on bowl cover lower plate (3) above, and circuit module (6) is through electric wire (19) and ultrasonic atomization sheet (5) connecting, USB interface (4) jack is connected with circuit module (6), and bowl cover upper plate (7) bulge loop (17) below is ultrasonic atomization In the through hole groove (18) of steam through hole (11) upper end that sheet (5) is fixed on bowl cover lower plate (3), bowl cover upper plate (7) has water outlet Steam vent (8).
2. according to the portable virtual abnormal smells from the patient generating means of the one described in claims 1, it is characterised in that: described circuit module (6), including usb data communicating circuit, USB power supply circuits and ultrasonic atomization piece driving circuit;Wherein:
1) usb data communicating circuit: USB interface (4) one end is connected with PC (20) by USB data line (21), USB interface (4) the pin D-and pin D+ of the other end DM and DP pin with RS232-USB interface convertor (22) respectively is connected, RS232- TXD and the RXD pin of USB converter (22) respectively with the P0.4 of the master controller (23) that model is C8051F340 and P0.5 pin is connected;
2) USB power supply circuits: USB interface (4) one end is connected with PC (20) by USB data line (21), USB interface (4) is another The VDD pin of pin VCC-USB and RS232-USB interface convertor (22) of one end is connected;
3) ultrasonic atomization piece driving circuit: the input positive pin a of ultrasonic atomization piece driving circuit (24) and the negative pin b of input Respectively with the pin VCC-USB of USB interface (4) other end and the P2.2 pin of master controller (23) that model is C8051F340 It is connected;The positive pin c of output of ultrasonic atomization piece driving circuit (24) and the negative pin d of output respectively with the positive pole of atomizing piece and bearing Pole connects.
CN201410556241.4A 2014-10-20 2014-10-20 Portable virtual abnormal smells from the patient generating means Active CN104330975B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106569597A (en) * 2016-10-24 2017-04-19 珠海市魅族科技有限公司 Mobile equipment and VR device with the same
CN107480092A (en) * 2017-08-27 2017-12-15 重庆大学 A kind of electronic reader for possessing olfactory sensations function

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Publication number Priority date Publication date Assignee Title
JPH04200554A (en) * 1990-11-30 1992-07-21 Matsushita Seiko Co Ltd Aroma perfume generator
CN2628913Y (en) * 2003-01-21 2004-07-28 梁平 Camputer USB interface integrated air freshing machine
CN201484121U (en) * 2009-04-24 2010-05-26 郑国委 Usb vehicle humidifier
CN202769863U (en) * 2012-09-06 2013-03-06 谢泳 Ultrasonic humidifier
CN202892486U (en) * 2012-09-11 2013-04-24 浙江理工大学 Electromagnetic valve type fragrance generating device
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CN204203647U (en) * 2014-10-20 2015-03-11 浙江理工大学 A kind of portable virtual smell generating apparatus
CN104428070A (en) * 2012-06-28 2015-03-18 咸成旭 Ultrasonic diffuser

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Publication number Priority date Publication date Assignee Title
JPH04200554A (en) * 1990-11-30 1992-07-21 Matsushita Seiko Co Ltd Aroma perfume generator
CN2628913Y (en) * 2003-01-21 2004-07-28 梁平 Camputer USB interface integrated air freshing machine
CN201484121U (en) * 2009-04-24 2010-05-26 郑国委 Usb vehicle humidifier
CN104428070A (en) * 2012-06-28 2015-03-18 咸成旭 Ultrasonic diffuser
CN202769863U (en) * 2012-09-06 2013-03-06 谢泳 Ultrasonic humidifier
CN202892486U (en) * 2012-09-11 2013-04-24 浙江理工大学 Electromagnetic valve type fragrance generating device
CN203154384U (en) * 2012-12-31 2013-08-28 天津香茂科技发展有限公司 Portable aromatherapy machine
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