CN209640727U - A kind of portable conference table transmission device - Google Patents
A kind of portable conference table transmission device Download PDFInfo
- Publication number
- CN209640727U CN209640727U CN201920154338.0U CN201920154338U CN209640727U CN 209640727 U CN209640727 U CN 209640727U CN 201920154338 U CN201920154338 U CN 201920154338U CN 209640727 U CN209640727 U CN 209640727U
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- China
- Prior art keywords
- car body
- magnetic strip
- main control
- unit
- transmission device
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Abstract
Present disclose provides a kind of portable conference table transmission devices, comprising: magnetic strip track is set on desktop；It is inlaid with RF tag at the default calling position of the magnetic strip track, the position parked for determining car body；Car body is provided with main control unit, driving unit and pilot unit on the car body；The pilot unit is for detecting magnetic induction intensity and being sent to main control unit, the main control unit is used to judge the degree that car body deviates magnetic strip track according to induction level, and then control driving unit and carry out differential correction, it is ensured that car body advances along magnetic strip track.
Description
Technical field
The disclosure belongs to transmission equipment field more particularly to a kind of portable conference table transmission device.
Background technique
Only there is provided background technical informations relevant to the disclosure for the statement of this part, it is not necessary to so constitute first skill
Art.
In current conference service field, it is all made of the traditional services mode of manual service.Utility model people discovery is this
Artificial traditional server mode not only labor intensive cost, and there is 3 drawbacks in terms of service standardization:
First is that the service rate of attendant not necessarily meets meeting needs, second is that the service quality of attendant has not
Controllable factor, third is that being directed to the meeting of part concerning security matters, attendant's inconvenience is on the scene.
Utility model content
Present disclose provides a kind of portable conference table transmission devices, can reduce human cost, improve meeting clothes
Business efficiency, meets meeting individual demand.
A kind of technical solution of portable conference table transmission device of the disclosure are as follows:
A kind of portable conference table transmission device, comprising:
Magnetic strip track, is set on desktop；Radio frequency mark is inlaid at the default calling position of the magnetic strip track
Label, the position parked for determining car body；
Car body is provided with main control unit, driving unit and pilot unit on the car body；The pilot unit is for detecting
Magnetic induction intensity is simultaneously sent to main control unit, and the main control unit is for judging that car body deviates magnetic according to induction level
The degree of formula track, and then control driving unit and carry out differential correction, it is ensured that car body advances along magnetic strip track.
Further, calling device, the calling device packet are provided at the default calling position of the magnetic strip track
Call controller is included, is in communication with each other between the call controller and main control unit by communication unit；The call controller
It is connected with call button.
The advantages of above-mentioned technical proposal is, communication unit can be used wireless communication mode, such calling device be used to
Main control unit in transmission device wirelessly communicates, and this communication mode reduces complicated wiring, can guarantee
Under the premise of communication quickly and timely, so that the structure of entire transmission device is simpler, and it can be arranged in artificial predeterminated position
To call position, meeting individual demand can satisfy.
Further, the call controller is also connected with indicator light.
The advantages of above-mentioned technical proposal, is that indicator light can be used to indicate whether car body reaches active calls position, can also
It is used to indicate whether calling device is in normal operating condition.
Further, the pilot unit includes magnetic navigation sensor, when magnetic navigation sensor is exactly in magnetic strip rail
When the surface in road, magnetic induction intensity is maximum.
Further, the main control unit is also connected with station recognition unit, and the station recognition unit includes: card reader
And antenna, the card reader is used to launch outward radio frequency reading signal by antenna, when the RF tag penetrating in card reader
When in frequency scanning signal working range, RF tag is used to the location information stored in it being sent to card reader through antenna, into
And obtain the current location of transmission object.
The advantages of above-mentioned technical proposal, is, the position that current transmission object reaches accurately is obtained by station recognition unit
It sets.
Further, the main control unit is also connected with safe auxiliary unit, and the safe auxiliary unit includes:
Laser sensor and apart from computing controller, the laser sensor is used to emit fan laser arteries and veins to preset direction
Punching；It is described apart from computing controller be used for receive barrier reflection laser pulse signal reflection signal and export barrier with
The distance between car body.
The advantages of above-mentioned technical proposal is, by the known laser speed of the laser sensor in safe auxiliary unit and
In the time for issuing with returning, the distance between barrier and car body are quickly and accurately sought out, ensure that car body was being run
Stability in journey.
Further, the driving unit includes first motor driver and the second motor driver, the first motor
Driver and the second motor driver are connected with the first driving motor and the second driving motor respectively, first driving motor and
Second driving motor is connected with the first wheel and the second wheel respectively, first driving motor and the second driving motor also with
Brake is connected.
Further, the first retarder, the second electricity are serially connected between the first motor driver and the first driving motor
It is serially connected with the second retarder between machine driver and the second driving motor, first retarder and the second retarder are and differential
Controller is connected.
The advantages of above-mentioned technical proposal is, realizes the first vehicle by differential controller in driving unit and retarder
The differential of wheel and the second wheel is rectified a deviation, it is ensured that car body advances along magnetic strip track.
The beneficial effect of the disclosure is:
(1) a kind of portable desktop of the disclosure calls transmission device, utilizes the magnetic strip track of setting on the table
The RF tag of default calling position, determines the position that car body is parked；Using the main control unit on car body according to magnetic induction intensity
Size come judge car body deviate magnetic strip track degree, and then control driving unit carry out differential correction, it is ensured that car body is along magnetic
Formula track advances, and realizes full-automatic desktop transmission, and complete the transmission and recycling of required article in meeting, reduces people
Power cost, improves conference service efficiency, meets meeting individual demand to a greater extent, has good practical value.
(2) the portable desktop of the disclosure calls transmission device, wherein is arranged at the default calling position of magnetic strip track
There is calling device, by calling device, be automatically transmitted to demand article at demander, realizes " unmanned " conference service,
Optimize service quality, promotes efficiency of service.
Detailed description of the invention
The Figure of description for constituting a part of this disclosure is used to provide further understanding of the disclosure, and the disclosure is shown
Meaning property embodiment and its explanation do not constitute the improper restriction to the disclosure for explaining the disclosure.
Fig. 1 is a kind of schematic layout pattern for portable conference table transmission device that the embodiment of the present disclosure provides.
Fig. 2 is a kind of structural schematic diagram for portable conference table transmission device that the embodiment of the present disclosure provides.
Fig. 3 is a kind of circuit diagram for portable conference table transmission device that the embodiment of the present disclosure provides.
Wherein, 1, car body；2, calling device；3, magnetic strip track；4, the first wheel；5, the second wheel.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another
It indicates, all technical and scientific terms used herein has usual with disclosure person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As shown in Figure 1, a kind of portable conference table transmission device of the present embodiment, comprising:
Magnetic strip track 3, is set on desktop；Radio frequency mark is inlaid at the default calling position of the magnetic strip track
Label, the position parked for determining car body；
Car body 1 is provided with main control unit, driving unit and pilot unit on the car body；The pilot unit is for examining
It surveys magnetic induction intensity and is sent to main control unit, the main control unit is for judging that car body deviates according to induction level
The degree of magnetic strip track, and then control driving unit and carry out differential correction, it is ensured that car body advances along magnetic strip track, such as Fig. 3
It is shown.
In specific implementation, calling device 2, the calling dress are provided at the default calling position of the magnetic strip track
It sets including call controller, is in communication with each other between the call controller and main control unit by communication unit；The calling control
Device processed is connected with call button.
Wherein, communication unit can be wireless communication mode, can also be wire communication mode.
In the present embodiment, calling device is used to wirelessly communicate with the main control unit in transmission device, this
Communication mode reduces complicated wiring, can be guarantee communication quickly and timely under the premise of, so that entire transmission device
Structure is simpler, and can be set as calling position in artificial predeterminated position, can satisfy meeting individual demand.
In specific implementation, the call controller is also connected with indicator light.
Specifically, call controller is arranged on the control panel.
Wherein, the single-chip microcontroller of 51 series monolithics or ARM or other models can be used to realize in call controller.
In an alternative embodiment, indicator light is set to the left side of calling device, green that the indicator light is always on when normal operation；It passes
When article being sent to reach designated position, indicator light repeats glittering green with about 2s/ times frequency；It is red that the indicator light is always on when failure；
Indicator light repeats glittering red with about 2s/ times frequency when nearby track has foreign matter.
Call button is placed in the right side of control panel, under by once can be completed call instruction.Calling device can be according to reality
Border uses desktop area and shape, determines installation number, each calling device is required uniformly to be distributed in desktop everywhere in principle,
Gauge is within the section 40cm -100cm.
It should be noted that according to actual needs, magnetic strip track can be distributed on desktop using other forms, than
Such as it is positioned only at the side on desktop.
In specific implementation, main control unit is set to vehicle body, can be nothing by touch screen and remote operation, communication modes
Line calling operation.Switch button is set in main control unit, automatic wait runs button, malfunction notification prompt facility.Switch button is used
Conveyer is called in opening or closing portable desktop；It is automatic that operation button is waited to transport automatically for starting desktop calling conveyer
Row work；When malfunction notification prompt facility is for having foreign matter, conveyer failure or each calling device failure on transmission track into
Row prompt.
In the present embodiment, it powers in addition to magnetic strip track and is provided by rechargeable battery.Before pilot unit is mounted on car body
The bottom at side or other positions, 8 sampled points of the magnetic navigation sensor built in using it are capable of detecting when certain above magnetic stripe
The Weak magentic-field of degree, when car body is run, continuous 1~3 sampled point meeting of the magnetic navigation sensor internal vertical above magnetic stripe
Output signal, by this several signals of output, it can be determined that from deviating from the position of the magnetic stripe relative to magnetic navigation sensor works as car body
Traveling it is consistent with lead track when, illustrate that magnetic navigation sensor at this time is exactly in the top of magnetic strip track, magnetic navigation passes
The magnetic induction intensity that the detecting element of sensor middle measures is maximum.When car body deviates magnetic strip track, main control unit accordingly
Automatically it adjusts, control driving unit differential correction.
As shown in Fig. 2, being provided with the first wheel 4 and the second wheel 5 on car body 1.First wheel 4 and the second wheel 5 with
Driving unit is connected.
In specific implementation, the driving unit includes first motor driver and the second motor driver, and described first
Motor driver and the second motor driver are connected with the first driving motor and the second driving motor respectively, the first driving electricity
Machine and the second driving motor are connected with the first wheel and the second wheel respectively, and first driving motor and the second driving motor are also
It is connected with brake.
Specifically, the first retarder, the second motor are serially connected between the first motor driver and the first driving motor
Be serially connected with the second retarder between driver and the second driving motor, first retarder and the second retarder with differential control
Device processed is connected.
Wherein, the single-chip microcontroller of 51 series monolithics or ARM or other models can be used to realize in differential controller.
For receiving the first wheel velocity and the second wheel velocity, simultaneously output phase answers reduce-speed sign point to the differential controller
The differential correction of the first wheel and the second wheel is not realized to the first retarder and the second retarder, it is ensured that car body is along magnetic strip rail
Advance in road.
Differential principle and action process: pilot unit gets the offset of travel path data lateral distance, is sent to differential
Controller, calculates differential ratio in differential controller, and then according to the speed that the first round of differential control car body and second take turns,
The first round and the speed of the second wheel is set to advance according to normal speed or normal trace.
Slowing-down brake system principle and action process: after receiving obstacle or radio frequency label information, main control unit is according to barrier
Hinder object distance and id information, Xiang Xiangying retarder issues deceleration, when card reader reads calling ID or apart from barrier
In pre-determined distance, cutoff command is issued to brake immediately, car body can be parked in away from (distance can be set) at barrier 10cm
Or at ID calling.
The present embodiment realizes the first wheel and the second wheel by differential controller in driving unit and retarder
Differential correction, it is ensured that car body advances along magnetic strip track.
In specific implementation, magnetic strip track and RF tag are attached to desktop, for regulation transmission track path and exhale
It is device anchor point.Magnetic strip track is distributed on desktop in a ring, through the fixed position of call button, there is clear track
Mark, covers full table range.RF tag is embedded in magnetic strip track, determines the ready position that car body is parked.
In specific implementation, as shown in figure 3, the main control unit is also connected with station recognition unit, the station recognition
Unit includes: card reader and antenna, and the card reader is used to launch outward radio frequency reading signal by antenna, when the radio frequency mark
When label are in the radio frequency reading signal working range of card reader, RF tag is for passing the location information stored in it through antenna
It send to card reader, and then obtains the current location of transmission object.
Specifically, the RF tag of the present embodiment is made of coupling element and chip, and each label has unique electronics
Coding, is attached on object and identifies target object；The equipment that card reader is used to reading and (can also being written sometimes) label information, can
It is designed as hand-held or fixed；Antenna between label and reader for transmitting radiofrequency signal.
Specifically, unique address ID is stored in RF tag in advance, any two radio frequency mark of same application environment
Address ID in label is different from.After desktop, which calls, issues demand information, main control unit will start card reader, and (card reader is in vehicle
Body bottom), card reader passes through the radio frequency reading signal for persistently emitting specific frequency, when RF tag enters in its working range
(when namely close to card reader coil), will generate induced current, charges to the capacitor in card, RF tag obtain it is electric after,
Encoded information in RF tag is sent by antenna；Card reader receives the modulated signal sent from label, obtains
To the encoded information of RF tag.In the present embodiment, encoded information is location information, wherein location information is with address ID
One-to-one relationship.
In specific implementation, the main control unit is also connected with safe auxiliary unit, and the safe auxiliary unit includes:
Laser sensor and apart from computing controller, the laser sensor is used to emit fan laser arteries and veins to preset direction
Punching；It is described apart from computing controller be used for receive barrier reflection laser pulse signal reflection signal and export barrier with
The distance between car body.
Wherein, the single-chip microcontroller of 51 series monolithics or ARM or other models can be used apart from computing controller to realize.
The present embodiment is by the known laser speed of the laser sensor in safe auxiliary unit and in sending and return
Time quickly and accurately seeks out the distance between barrier and car body, ensure that the stability of car body in the process of running.
In transmission device operation, car body is incuded by safe auxiliary unit whether there is foreign matter on desktop track, thus
Assist the normal operation of transmission track.
In other embodiments, described to be also connected with warning device apart from computing controller.
Wherein, warning device includes LED light and voice guard.
In specific implementation, calling device and magnetic strip rail is rationally arranged according to size, shape of conference table etc. in user
Road is then turned on desktop transmission device, it is ensured that the calling device being in communication with each other in desktop transmission device with main control unit normally makes
With, can be used indicator light prompt calling device working condition.Personnel participating in the meeting requires institute by the call button in calling device
Object need to be transmitted, after required transmission object will be sent to the transmission anchor point of calling device along set magnetic strip track by car body, sending is wanted
The personnel participating in the meeting asked transmits object needed for can taking.Remaining personnel participating in the meeting can also successively be taken required transmission by magnetic strip track
Object.
In other embodiments, remote control device or consistency operation device and master control list can also can be used according to meeting demand
Member is in communication with each other and then controls body movement, can transmit article to each anchor point.
Desktop track has clear track identities, it is desirable that sundries is not placed on track by personnel participating in the meeting.Such as desktop track
On there are foreign matter, car body can automatically will transmission object stagnate in away from foreign matter predeterminated position (such as: at 10cm), exhale away from foreign matter is nearest
Make device that can repeat glittering red, meanwhile, the malfunction notification in main control unit also will be prompted to have foreign matter on magnetic strip track, and bright
The specific location of true foreign matter, controlling party or participant can carry out foreign matter cleaning according to specific location.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (8)
1. a kind of portable conference table transmission device characterized by comprising
Magnetic strip track, is set on desktop；It is inlaid with RF tag at the default calling position of the magnetic strip track, is used
In the position for determining that car body is parked；
Car body is provided with main control unit, driving unit and pilot unit on the car body；The pilot unit is for detecting magnetic strength
It answers intensity and is sent to main control unit, the main control unit is for judging that car body deviates magnetic strip according to induction level
The degree of track, and then control driving unit and carry out differential correction, it is ensured that car body advances along magnetic strip track.
2. portable conference table transmission device as described in claim 1, which is characterized in that the magnetic strip track is preset
Calling is provided with calling device at position, and the calling device includes call controller, the call controller and main control unit
Between be in communication with each other by communication unit；The call controller is connected with call button.
3. portable conference table transmission device as claimed in claim 2, which is characterized in that the call controller also with finger
Show that lamp is connected.
4. portable conference table transmission device as described in claim 1, which is characterized in that the pilot unit includes magnetic conductance
Navigate sensor, and when magnetic navigation sensor is exactly in the surface of magnetic strip track, magnetic induction intensity is maximum.
5. portable conference table transmission device as described in claim 1, which is characterized in that the main control unit also with website
Recognition unit is connected, and the station recognition unit includes: card reader and antenna, and the card reader by antenna for being launched outward
Radio frequency reading signal, when the RF tag is in the radio frequency reading signal working range of card reader, RF tag is used for will
The location information stored in it is sent to card reader through antenna, and then obtains the current location of transmission object.
6. portable conference table transmission device as described in claim 1, which is characterized in that the main control unit also with safety
Auxiliary unit is connected, and the safe auxiliary unit includes:
Laser sensor and apart from computing controller, the laser sensor is used to emit fan laser pulse to preset direction；
The reflection signal of the laser pulse signal for being used to receive barrier reflection apart from computing controller simultaneously exports barrier and vehicle
The distance between body.
7. portable conference table transmission device as described in claim 1, which is characterized in that the driving unit includes first
Motor driver and the second motor driver, the first motor driver and the second motor driver are electric with the first driving respectively
Machine and the second driving motor are connected, first driving motor and the second driving motor respectively with the first wheel and the second wheel phase
Even, first driving motor and the second driving motor are also connected with brake.
8. portable conference table transmission device as claimed in claim 7, which is characterized in that the first motor driver with
It is serially connected with the first retarder between first driving motor, second is serially connected between the second motor driver and the second driving motor and is subtracted
Fast device, first retarder and the second retarder are connected with differential controller, and the differential controller is for receiving first
Wheel velocity and the second wheel velocity and output phase answer reduce-speed sign to realize first to the first retarder and the second retarder respectively
The differential of wheel and the second wheel correction, it is ensured that car body advances along magnetic strip track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920154338.0U CN209640727U (en) | 2019-01-28 | 2019-01-28 | A kind of portable conference table transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920154338.0U CN209640727U (en) | 2019-01-28 | 2019-01-28 | A kind of portable conference table transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640727U true CN209640727U (en) | 2019-11-15 |
Family
ID=68479845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920154338.0U Expired - Fee Related CN209640727U (en) | 2019-01-28 | 2019-01-28 | A kind of portable conference table transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640727U (en) |
-
2019
- 2019-01-28 CN CN201920154338.0U patent/CN209640727U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |