CN211554744U - Remote monitoring dolly - Google Patents
Remote monitoring dolly Download PDFInfo
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- CN211554744U CN211554744U CN202020398596.6U CN202020398596U CN211554744U CN 211554744 U CN211554744 U CN 211554744U CN 202020398596 U CN202020398596 U CN 202020398596U CN 211554744 U CN211554744 U CN 211554744U
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- microcontroller
- trolley
- router
- voice recognition
- remote monitoring
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Abstract
The utility model relates toAThe remote monitoring trolley comprises a trolley, a travelling mechanism, a microcontroller, a router, a voice recognition module, a camera, a monitor and a remote control terminal, wherein the microcontroller, the camera and the monitor are respectively and electrically connected with the router, the remote control terminal is in wireless connection with the router, the microcontroller is also connected with the voice recognition module, the voice recognition module receives a voice instruction and then recognizes the voice instruction, the result of the voice recognition is sent to the microcontroller, and the microcontroller processes the result of the voice recognition and sends a control signal to the travelling mechanism to control the movement of the trolley; the router is used for receiving control signals sent by the remote control terminal, the camera transmits video signals to the remote control terminal through the router, and the monitor receives the video signals through the routerAnd remotely controlling the image information of the terminal. The utility model discloses but motion and the video monitoring scope of remote control dolly do not receive the restriction in time place, can be all-weather, 360 degrees no dead angles control.
Description
Technical Field
The utility model belongs to the technical field of the remote monitoring technique and specifically relates to a remote monitoring dolly is related to.
Background
With the popularization of the internet, the coverage rate and the network bandwidth of the internet and a mobile internet of a mobile phone are rapidly improved, and a concept based on the internet of things is rapidly created, so that a wide space is provided for the application of internet remote monitoring.
At present, a plurality of internet-based remote monitoring products appear in the market, a user can install an internet camera in a place needing video monitoring, the video monitoring content can be checked through application terminals such as a mobile phone and the like at any time and any place, the user can monitor various indoor sudden accidents in home at other places, and then corresponding coping measures are taken to reduce harm caused by the accidents.
However, the internet camera is often installed in a certain area, video monitoring cannot be performed according to the will of people, the monitoring range is limited, monitoring points are basically fixed at characteristic positions, and in order to realize monitoring in a wider field, a plurality of monitoring points are arranged, so that multipath transmission is realized, and the operation processing procedure is complex and huge; in addition, if some unknown areas or areas without fixed monitoring points are not monitored effectively, if the unknown areas have difficulty in entering the space area due to smoke or other unsafe factors, the situation of the space in the area cannot be known in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a remote monitoring trolley, which can realize the remote control of the movement of the trolley and control the camera equipment on the trolley to carry out video transmission through a remote control terminal, thereby realizing the effective monitoring of the designated area; the trolley can remotely control the movement of the trolley, has wide video monitoring range and good monitoring effect, and can carry out monitoring in all weather.
The above object of the present invention can be achieved by the following technical solutions:
the system comprises a trolley, a travelling mechanism, a microcontroller, a router, a voice recognition module, a camera, a monitor and a remote control terminal, wherein the microcontroller, the camera and the monitor are respectively and electrically connected with the router, the remote control terminal is wirelessly connected with the router, the microcontroller is also connected with the voice recognition module, the voice recognition module receives a voice instruction and then recognizes the voice instruction, the result of the voice recognition is sent to the microcontroller, and the microcontroller processes the result of the voice recognition and sends a control signal to the travelling mechanism to control the movement of the trolley; the router is used for receiving control signals sent by the remote control terminal, the camera transmits video signals to the remote control terminal through the router, and the monitor receives image information of the remote control terminal through the router.
In the remote monitoring trolley, the travelling mechanism comprises two groups of wheels at the lower part of the trolley, each group of wheels comprises a front wheel and a rear wheel which are arranged at the same side, the two front wheels are respectively connected with the motors, and each motor is sequentially and electrically connected with the motor driving module and the microcontroller.
In the above remote monitoring cart, the motor driving module is an L298N motor driving module.
The remote monitoring trolley further comprises a temperature sensor, and the temperature sensor is electrically connected with the microcontroller.
The remote monitoring trolley is characterized in that the temperature sensor is a DS18B20 module.
The remote monitoring trolley further comprises a light supplement lamp, and the light supplement lamp is electrically connected with the microcontroller through the controller.
In the remote monitoring trolley, the front and the back of the outer side of the trolley are respectively provided with the ultrasonic sensors.
In the above remote monitoring trolley, the microcontroller is an STC12C5a60 single chip microcomputer.
In the above remote monitoring cart, the voice recognition module is an LD3320 chip.
In the above remote monitoring trolley, the camera is Logitech C270.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model provides a remote monitoring dolly, people can be through the camera remote monitoring dolly on the dolly the surrounding environment in space, with the realization is to the regional effective control in this space, can carry out the video interactive with remote control terminal's user through the monitor, and send voice command through the microphone of camera from the area, after voice command was received to the speech recognition module on the dolly, send speech recognition's result to microcontroller, microcontroller control running gear, make the dolly realize moving to specific space region, reach the removal control to unknown space region.
Under the condition that external optics is darker, still can improve the video monitoring effect through opening of control light filling lamp. Its removal of remote control and video monitoring can be realized to this dolly, can realize remote interaction, and environmental suitability is strong, has changed the restriction that traditional internet camera can only fixed point control, can change the video monitoring point anytime and anywhere, realizes whole no dead angle video monitoring, and the orbit of walking is unrestricted, has simultaneously and prevents touching the barrier function, has effectively protected the security of dolly.
Drawings
Fig. 1 is a block diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a remote monitoring trolley, which comprises a trolley, a walking mechanism is arranged below the trolley, a microcontroller, a router and a voice recognition module are arranged in the trolley, a camera and a monitor are arranged outside the trolley, and the remote monitoring trolley also comprises a remote control terminal; the microcontroller, the camera and the monitor are respectively and electrically connected with the router, the remote control terminal is in wireless connection with the router, the microcontroller is also connected with the voice recognition module, the voice recognition module receives the voice command and then recognizes the voice command, the voice recognition result is sent to the microcontroller, and the microcontroller processes the voice recognition result and sends a control signal to the travelling mechanism to control the movement of the trolley; the router is used for receiving control signals sent by the remote control terminal, the camera transmits video signals to the remote control terminal through the router, and the monitor receives image information of the remote control terminal through the router.
The remote control terminal transmits the voice command to a microphone of the camera through the router and plays the voice command, the voice recognition module receives the voice command and transmits a voice recognition result to the microcontroller, the microcontroller processes the voice recognition result and transmits a control signal to the motor driving module, and the motor driving module controls the driving motor, so that voice control of the trolley is realized. Through the monitor arranged on the trolley, a user of the remote control terminal can carry out remote video and voice interaction with personnel beside the monitoring trolley.
The remote control terminal of this embodiment is one of a mobile phone, a tablet, or a computer, the microcontroller preferably selects an STC12C5a60 single chip microcomputer, a voice recognition module, an LD3320 chip, and the camera is Logitech C270.
The camera is a Logitech C270 built-in microphone, the remote control terminal can monitor video images shot by the camera through the router, meanwhile, the remote control terminal can also send out a voice command through the microphone, the input end of the voice recognition module receives the voice command sent by the microphone used for picking up a voice signal and then recognizes the voice command, the result of the voice recognition is sent to the microcontroller, the microcontroller processes the result of the voice recognition and sends a control signal to the motor driving module, and the motor driving module controls the rotating speed and the forward and reverse rotation of the motor, so that the voice control of the trolley is realized.
The travelling mechanism of the embodiment comprises two groups of wheels at the lower part of the trolley, each group of wheels comprises a front wheel and a rear wheel which are arranged at the same side, the two front wheels are respectively connected with a motor, and each motor is sequentially and electrically connected with a motor driving module and a microcontroller; the two groups of wheels have the same structure, the motor is preferably a direct current servo motor, and the motor driving module is preferably an L298N motor driving module.
L298N is a small motor driving module, the voltage of DC 5V-DC 12V is input through the power input port of the module, the control port of the module is connected with the I/O port of the microcontroller, and the driving motors of the two front wheels of the trolley can be controlled to move at the same or different speeds through the microcontroller.
The movement track of the trolley can be controlled by controlling the rotating speed and the forward and reverse rotation of the two front wheels, when the driving motors connected with the two front wheels of the trolley are controlled to rotate forward or reversely, the trolley can advance or retreat, and the steering of the trolley can be realized by controlling the differential speed of the driving motors connected with the two front wheels.
The LD3320 is a voice recognition/voice control chip based on non-human-specific voice recognition technology. The chip integrates a speech recognition processor and some external circuits including an ADC, a DAC, a microphone interface, a sound output interface, etc. The chip is directly integrated in the existing product without any external auxiliary chip such as Flash, RAM and the like, and can realize the functions of voice recognition/voice control/man-machine conversation.
The embodiment is equipped with the light filling lamp, and the light filling lamp passes through controller electric connection microcontroller, and the controller preferably adopts G6D relay.
Under the not enough condition of light, people can use remote control terminal to send the instruction to microcontroller through the router, through microcontroller control relay circular telegram, the relay normally open contact is closed, and the light filling lamp circular telegram is opened, and this has ensured that video monitoring also can normally go on under the dark condition of light, has improved video monitoring's effect.
The temperature sensor is further arranged in the embodiment and is electrically connected with the microcontroller, the DS18B20 module is preferably selected as the temperature sensor, the module adopts a unique single-wire interface and only needs one port pin for communication, and digital signals are directly transmitted without AD conversion. The temperature measuring range is as follows: and the temperature is between 55 ℃ below zero and 125 ℃, and the fire can be detected.
When the environment temperature of the trolley exceeds the preset threshold temperature of the microcontroller, the microcontroller sends an alarm signal to the remote control terminal through the router to remind a user of the remote control terminal to check remote video monitoring and timely perform corresponding processing.
In one embodiment, the front and the back of the outer side of the trolley are respectively provided with an ultrasonic sensor.
The ultrasonic sensor can find the obstacles in front of and behind the car, so that a basis is provided for avoiding the obstacles and changing the traveling direction. The ultrasonic sensor preferably adopts an HC _ SR04 ultrasonic ranging module, only the module needs to be connected with an I/O port of the microcontroller, and when the ultrasonic sensor detects that the distance between the trolley and the obstacle reaches a threshold value set by the microcontroller, the microcontroller controls motors of two front wheels of the trolley to stop moving, so that the trolley can automatically avoid the obstacle.
The effective detection sensing distance of the ultrasonic sensor of HC-SR04 is 2-450 cm, so that when an obstacle exists in front of the trolley, the ultrasonic sensor arranged at the front end can detect the obstacle; when backing a car next time and an obstacle is behind the car, the ultrasonic sensor arranged at the rear can detect the obstacle; of course, in order to improve the accuracy of detecting the inductive obstacle, the ultrasonic sensors can be arranged in other directions of the trolley.
The working process of the utility model is as follows: the method comprises the following steps that a trolley is placed in an area to be monitored, a user installs an APP at a remote control terminal, the APP is in communication with a router on the trolley in a wireless communication mode, and a camera is connected with the router, so that a video image shot by the camera can be transmitted to the remote control terminal, and remote monitoring is achieved; when a user needs to monitor other areas, a remote control terminal sends voice commands of forward, backward, left turn, right turn and the like of the trolley, the voice commands are transmitted to a microphone arranged on the camera through a router, voice command sound is sent out from the microphone, an input end of a voice recognition module on the trolley receives the voice commands and then recognizes the voice commands, the voice recognition results are sent to a microcontroller, the microcontroller processes the voice recognition results and sends control signals to a motor driving module, the motor driving module controls the rotating speed and the forward and reverse rotation of two front wheel motors of the trolley, so that the forward, backward, left turn and right turn motions of the trolley are controlled through the voice, and the corresponding camera on the trolley can monitor the areas to be monitored by the user along with different areas of the trolley motion; when a person is beside the trolley, a user of the remote control terminal can also perform remote video and voice interaction with the person beside the trolley through the monitor; in order to have a good video monitoring effect under dark conditions such as at night or cloudy days, a user can use the remote control terminal to control the relay to power on the light supplementing lamp through the microcontroller, so that illumination is provided for an area monitored by the camera, and the video monitoring effect under the condition of insufficient light is improved.
It should be noted that, the present invention is substantially an improvement on the composition and connection relationship of the hardware components, and the technical solution relates to the software program, and the functional implementation thereof is the prior art, rather than the improvement on the program or method itself, and the technical solution is the technical problem solved by the improvement on the composition and connection relationship of the hardware components.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1.AThe remote monitoring trolley is characterized by comprising a trolley, a travelling mechanism, a microcontroller, a router, a voice recognition module, a camera, a monitor and a remote control terminal, wherein the microcontroller, the camera and the monitor are respectively and electrically connected with the router, the remote control terminal is wirelessly connected with the router, the microcontroller is also connected with the voice recognition module, the voice recognition module receives a voice instruction and then recognizes the voice instruction, the result of the voice recognition is sent to the microcontroller, and the microcontroller processes the result of the voice recognition and sends a control signal to the travelling mechanism to control the movement of the trolley; the router is used for receiving control signals sent by the remote control terminal, the camera transmits video signals to the remote control terminal through the router, and the monitor receives image information of the remote control terminal through the router.
2. The remote monitoring trolley according to claim 1, wherein the traveling mechanism comprises two sets of wheels at the lower part of the trolley, each set of wheels comprises a front wheel and a rear wheel at the same side, the two front wheels are respectively connected with a motor, and each motor is electrically connected with the motor driving module and the microcontroller in turn.
3. The remote monitoring cart of claim 2, wherein the motor drive module is an L298N motor drive module.
4. The remote monitoring cart of claim 1, further comprising a temperature sensor electrically connected to the microcontroller.
5. The remote monitoring cart of claim 4, wherein the temperature sensor is a DS18B20 module.
6. The remote monitoring trolley according to claim 1, further comprising a fill-in light, wherein the fill-in light is electrically connected to the microcontroller through the controller.
7. The remote monitoring trolley according to claim 1, wherein ultrasonic sensors are respectively arranged on the front and the rear of the outer side of the trolley.
8. The remote monitoring cart of claim 1, wherein the microcontroller is an STC12C5a60 single chip microcomputer.
9. The remote monitoring cart of claim 1, wherein the voice recognition module is an LD3320 chip.
10. The remote monitoring cart of claim 1, wherein the camera is Logitech C270.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020398596.6U CN211554744U (en) | 2020-03-25 | 2020-03-25 | Remote monitoring dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020398596.6U CN211554744U (en) | 2020-03-25 | 2020-03-25 | Remote monitoring dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554744U true CN211554744U (en) | 2020-09-22 |
Family
ID=72495887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020398596.6U Expired - Fee Related CN211554744U (en) | 2020-03-25 | 2020-03-25 | Remote monitoring dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554744U (en) |
-
2020
- 2020-03-25 CN CN202020398596.6U patent/CN211554744U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20210325 |