CN211065500U - Intelligent platform - Google Patents
Intelligent platform Download PDFInfo
- Publication number
- CN211065500U CN211065500U CN201921630399.6U CN201921630399U CN211065500U CN 211065500 U CN211065500 U CN 211065500U CN 201921630399 U CN201921630399 U CN 201921630399U CN 211065500 U CN211065500 U CN 211065500U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic sensor
- module
- podium
- platform body
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Toys (AREA)
Abstract
The utility model discloses an intelligent platform, belonging to the technical field of multimedia platforms, comprising a platform body and a control system for controlling the platform body, wherein the platform body is provided with a charging interface, and the bottom of the platform body is provided with wheels; the control system comprises a controller, and an ultrasonic module, an infrared module, a wheel driving module and a power module which are connected with the controller. The utility model discloses an ultrasonic wave module, infrared module, motor drive module realize that the locking follows the target, keeps away the function of barrier automatically, when the lecturer moves about in the classroom, can be anytime and anywhere show the picture that oneself will demonstrate fast on the large screen through computer or other equipment on the operation podium body. In addition, the ultrasonic module can automatically avoid the obstacle, and the problem that the platform body is blocked and damaged in movement is solved.
Description
Technical Field
The utility model belongs to the technical field of the multimedia platform, concretely relates to intelligent platform with automatically, follow function.
Background
Most of the existing multimedia podium are fixedly arranged at a certain position, when a speaker moves in a classroom, if an all-in-one machine on the intelligent podium is controlled to control a display screen of a large screen, the operation of returning to the podium is required, and the picture to be displayed can not be displayed on the large screen quickly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent podium with automatically, follow function.
Based on above purpose, the utility model discloses take following technical scheme: an intelligent platform comprises a platform body, the platform body comprises an upper platform body and a lower base, the intelligent platform also comprises a control system for controlling the platform body, a charging interface is arranged on the platform body, and wheels are arranged at the bottom of the lower base; the control system comprises a controller, and an ultrasonic module, an infrared module, a wheel driving module and a power supply module which are connected with the controller
Preferably, the ultrasonic module includes three ultrasonic sensor, and is three ultrasonic sensor is respectively for setting up at the first ultrasonic sensor in podium body rear, setting up at the left ultrasonic sensor of podium body left side, setting up the right ultrasonic sensor in the podium body right side, the signal output part of first ultrasonic sensor, left ultrasonic sensor, right ultrasonic sensor is connected with the signal input part of controller.
Preferably, the infrared module includes the infrared receiving tube that sets up in podium body the place ahead and sets up on the target of being followed and with the infrared transmitting tube of infrared receiving tube adaptation.
Preferably, the power module comprises a lithium battery, and a battery placing chamber for accommodating the lithium battery is arranged at the bottom of the platform body.
Preferably, the initial position department of podium body is equipped with the lithium cell interface adaptation that charges, supplies the automatic electric pile that fills of podium body.
Preferably, the first ultrasonic sensor is arranged at a central axis position behind the platform body, and the left ultrasonic sensor and the right ultrasonic sensor are respectively arranged at positions horizontally offset by 6-7cm and offset by 60-70 degrees from left to right by taking the central axis as a reference point; the infrared receiving tube is arranged at the position, close to the central axis, behind the platform body.
Preferably, the first ultrasonic sensor is arranged at a central axis position behind the platform body, and the left ultrasonic sensor and the right ultrasonic sensor are respectively arranged at positions horizontally offset by 6.5cm and offset by 65 degrees from left to right by taking the central axis as a reference point; the infrared receiving tube is arranged at the position, close to the central axis, behind the platform body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an ultrasonic wave module, infrared module, motor drive module realize that the podium has the locking and follows the function of target, automatic obstacle avoidance, when the lecturer moves about in the classroom, through controlling computer or other equipment placed on the podium body, realize controlling the required picture of large screen show, raise the efficiency. In addition, the ultrasonic module can automatically avoid the obstacle, and the problem that the platform body is blocked and damaged in movement is solved.
2. The utility model discloses a ultrasonic sensor sets up in podium body rear axis position department, and left ultrasonic sensor and right ultrasonic sensor set up respectively and use the axis to offset 6.5cm as reference point level, control the position department of off-set 65 degrees, can realize forming the biggest 230 degrees monitoring range, carry out nimble catching and under the tracking prerequisite to the moving target, have realized the monitoring of maximum extent. And detecting the obstacle within 50cm, outputting low level, outputting high level without the obstacle, judging the surrounding environment and having good obstacle avoiding effect.
3. The utility model discloses the initial position of podium body is equipped with the electric pile that fills who charges for the podium body, when the podium body need charge, when getting back to the initial position, can charge automatically.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a lower base;
fig. 3 is a control schematic block diagram of the control system of the present invention.
In the figure: the upper table body 100, the supporting body 200, the lower base 300 and the wheels 301.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are the best embodiments of the present invention.
As shown in fig. 1-2, an intelligent platform, includes the podium body, and the podium body includes upper stage 100 and lower base 300, and upper stage 100 and lower base 300 pass through supporter 200 and connect, still includes the control system of control podium body, is equipped with the interface that charges on the podium body, and the interface that charges can set up in lower base 300 rear position department, and the bottom of lower base 300 is equipped with wheel 301 (the wheel design can refer to intelligent robot's wheel design of sweeping the floor). The control system comprises a controller, and an ultrasonic module, an infrared module, a wheel driving module and a power module which are connected with the controller. The controller is an STC89C51RC singlechip.
The number of the wheels 301 in this embodiment is 4, the wheel driving module includes a wheel driving motor, the embodiment adopts a L298N motor driver driving motor, the embodiment adopts four motors to drive four wheels 301 respectively, large power and speed can be obtained, the speed and steering adjustment of the speed reducing motor can be realized by changing the duty ratio of the square wave pulse input to the enabling end of the L298N motor driving module, the speed is adjustable, the noise is low, and the design requirement of automatically following the intelligent platform is met.
The ultrasonic module comprises three ultrasonic sensors which all adopt T/R40-16 ultrasonic transmitters. The three ultrasonic sensors are respectively a first ultrasonic sensor arranged behind the platform body (surface A in the figure), a left ultrasonic sensor arranged on the left side of the platform body and a right ultrasonic sensor arranged on the right side of the platform body, the first ultrasonic sensor is arranged at the position of a central axis behind the platform body, and the left ultrasonic sensor and the right ultrasonic sensor are respectively arranged at positions which are horizontally deviated by 6-7cm and are horizontally deviated by 60-70 degrees by taking the central axis as a reference point; the signal output ends of the first ultrasonic sensor, the left ultrasonic sensor and the right ultrasonic sensor are connected with the signal input end of the controller.
First ultrasonic sensor in this embodiment sets up in podium body rear side axis position department, and left ultrasonic sensor and right ultrasonic sensor set up respectively and use the axis as reference point horizontal migration 6.5cm, control offset 65 degrees position department, form the biggest 230 degrees monitoring range, carry out nimble catching and track the prerequisite to the moving target, have realized maximum extent monitoring. The three ultrasonic sensors have the same principle, detect obstacles within 50cm, output low level, and output high level without obstacles, thereby judging the surrounding environment.
The infrared module adopts T L9408 direct-injection infrared transmitting and receiving tube (infrared communication utilizes infrared technology to realize forwarding between two points, and adopt PWM pulse modulation's mode, modulate into the pulse sequence of certain frequency, through receiving the conversion and signal demodulation, the filtering of pipe light pulse to the signal of telecommunication, it is binary to decode finally, the infrared module is including setting up the infrared receiving tube in podium body the place ahead and setting up on the target of being followed and with the infrared transmitting tube of infrared receiving tube adaptation, the infrared receiving tube sets up the position department that is close to the axis in podium body rear, the target of being followed in this embodiment is intelligent bracelet, the infrared transmitting tube sets up on intelligent bracelet, be equipped with the executive switch on the intelligent bracelet.
The power module includes the lithium cell, and podium body bottom is equipped with the battery room of placing that holds the lithium cell, is equipped with the electric pile that fills who charges for the podium body in the classroom, preferably, fills electric pile setting initial position department of placing when the podium body does not use. Like this, when not using or when the podium body returns initial position, can realize automatic charging (similar with intelligent charging robot charging principle).
The utility model is provided with an ultrasonic module, an infrared module and a wheel driving module on the basis of the prior platform, so that the platform body has the functions of automatic following, automatic obstacle avoidance and automatic charging, before use, the distance range parameter value (when exceeding the upper limit of the allowable parameter range, the platform body moves and stops moving when moving to the preset allowable range) of the platform body from a target is preset, the obstacle avoidance distance parameter value (when the distance obstacle is less than the lower limit of the preset parameter, the platform body stops moving and avoids crashing), in the process that the platform body follows the target, a user operates an execution switch on an intelligent bracelet, the infrared transmitting tube transmits a signal, after the infrared receiving tube receives the infrared signal, the infrared receiving tube identifies the target specifically, judges as the 'owner', and the distance is returned by the ultrasonic waves of three ultrasonic sensors arranged at the front end of the platform body, the position of target is confirmed according to the three-point location algorithm, and intelligent bracelet just removes apart from the podium body and surpasss the settlement distance, just stops in predetermineeing the within range, realizes following the person of wearing of intelligent bracelet through the ultrasonic module simultaneously and avoids the obstacle function to the obstacle avoidance realization. The PID algorithm is utilized to drive the motor to act and adjust the rotating speed of the motor, automatic following of a specific target is achieved, the distance between the platform body and the following target is repeatedly compared, the position of the target is accurately determined, and operation and use of a user are facilitated.
The single chip microcomputer starts an execution ultrasonic module under the condition that a direct-injection infrared receiving tube receives an infrared wave execution signal transmitted by an infrared transmitting tube, triggers interruption when receiving a sound wave with the same frequency as a filter, starts a clock generator (a timer/a counter) to calculate the ultrasonic wave return time, calculates a corresponding distance algorithm through the single chip microcomputer and judges the direction according to a level value returned by the ultrasonic module to determine the specific position of a following target, and the following and obstacle avoidance can be realized by utilizing the prior art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an intelligent platform, includes the podium body, the podium body includes the stage body and lower base, its characterized in that: the platform is characterized by also comprising a control system for controlling the platform body, wherein a charging interface is arranged on the platform body, and wheels are arranged at the bottom of the lower base; the control system comprises a controller, and an ultrasonic module, an infrared module, a wheel driving module and a power module which are connected with the controller.
2. The intelligent podium of claim 1, wherein: the ultrasonic module comprises three ultrasonic sensors, and is three ultrasonic sensors are respectively a left ultrasonic sensor arranged at the left side of the platform body, a right ultrasonic sensor arranged at the right side of the platform body, and the signal output ends of the first ultrasonic sensor, the left ultrasonic sensor and the right ultrasonic sensor are connected with the signal input end of the controller.
3. The intelligent podium of claim 2, wherein: the infrared module is including setting up the infrared receiving tube in podium body the place ahead and setting up on the target of being followed and with the infrared transmitting tube of infrared receiving tube adaptation.
4. The intelligent podium of claim 3, wherein: the power module comprises a lithium battery, and a battery placing chamber for accommodating the lithium battery is arranged at the bottom of the platform body.
5. The intelligent podium of claim 4, wherein: still include with the interface adaptation that charges, supply the automatic electric pile that fills of podium body.
6. The intelligent podium of claim 5, wherein: the first ultrasonic sensor is arranged at the central axis position behind the platform body, and the left ultrasonic sensor and the right ultrasonic sensor are respectively arranged at positions which are horizontally offset by 6-7cm and are horizontally offset by 60-70 degrees by taking the central axis as a reference point; the infrared receiving tube is arranged at the position, close to the central axis, behind the platform body.
7. The intelligent podium of claim 6, wherein: the first ultrasonic sensor is arranged at the central axis position behind the platform body, and the left ultrasonic sensor and the right ultrasonic sensor are respectively arranged at positions which are horizontally offset by 6.5cm and are offset by 65 degrees left and right by taking the central axis as a reference point; the infrared receiving tube is arranged at the position, close to the central axis, behind the platform body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630399.6U CN211065500U (en) | 2019-09-27 | 2019-09-27 | Intelligent platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630399.6U CN211065500U (en) | 2019-09-27 | 2019-09-27 | Intelligent platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211065500U true CN211065500U (en) | 2020-07-24 |
Family
ID=71621452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630399.6U Active CN211065500U (en) | 2019-09-27 | 2019-09-27 | Intelligent platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211065500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353094A (en) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | Mobile platform with dynamic position adjustment following function and driving and controlling method |
| CN113425079A (en) * | 2021-06-15 | 2021-09-24 | 同济大学 | Intelligent podium robot |
-
2019
- 2019-09-27 CN CN201921630399.6U patent/CN211065500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353094A (en) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | Mobile platform with dynamic position adjustment following function and driving and controlling method |
| CN113425079A (en) * | 2021-06-15 | 2021-09-24 | 同济大学 | Intelligent podium robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211065500U (en) | Intelligent platform | |
| US20180081367A1 (en) | Method and system for automatically charging robot | |
| RU2005114218A (en) | AUTOMATED CLEANING SYSTEM AND METHOD FOR ITS CHARGING FROM EXTERNAL CHARGING DEVICE | |
| CN107896008A (en) | Robot self-service system for charging and method | |
| CN102551993B (en) | Walking-aided robot | |
| WO2024012192A1 (en) | Intelligent obstacle avoidance method, and mowing robot and storage medium | |
| CN107244513A (en) | A kind of intelligent garbage bin | |
| CN102355215A (en) | Non-contact audio equipment volume controller and control method thereof | |
| CN108910355A (en) | A kind of intelligent garbage recyclable device and control method | |
| CN208034692U (en) | Multi-functional household intelligent robot | |
| CN205391066U (en) | Intelligent robot for sweeping floor | |
| CN106161794B (en) | Use prompting method, system and circuit of intelligent equipment protective sleeve | |
| CN100501444C (en) | Multi-sensor device for detecting obstructors of full automatic dust collector | |
| CN204949847U (en) | Automatic trail suitcase | |
| CN204116959U (en) | Based on the dolly Intelligent anti-touch collision device of ultrasonic technology | |
| CN203875890U (en) | Intelligent cleaning machine control system and intelligent cleaning machine | |
| CN207937864U (en) | The device that robot recharges automatically is realized using multichannel external environment detection module | |
| CN210138252U (en) | Intelligent wheelchair | |
| CN205405263U (en) | Suitcase is followed to intelligence based on ultrasound positioning | |
| CN111056179A (en) | Intelligent garbage can | |
| CN211460045U (en) | Floor sweeping robot | |
| CN208190306U (en) | The charging system of dustbin and dustbin | |
| CN105435462A (en) | Automatic detecting, alarming and braking device of electric vehicle for child | |
| CN105337380A (en) | Wireless charging control method and device, and wireless power supply device | |
| CN214742247U (en) | Fan capable of automatically following human body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 710605 No.6 runqin Road, Beitian Street office, Lintong District, Xi'an City, Shaanxi Province Patentee after: SHAANXI HONGRI MODERN INDUSTRIAL Co.,Ltd. Address before: 710000 group 2, Xiangyanggou village, Baqiao District, Xi'an City, Shaanxi Province Patentee before: SHAANXI HONGRI MODERN INDUSTRIAL Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |