CN210502967U - Full-automatic electric flat carriage - Google Patents
Full-automatic electric flat carriage Download PDFInfo
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- CN210502967U CN210502967U CN201921679882.3U CN201921679882U CN210502967U CN 210502967 U CN210502967 U CN 210502967U CN 201921679882 U CN201921679882 U CN 201921679882U CN 210502967 U CN210502967 U CN 210502967U
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Abstract
The utility model relates to a full-automatic electronic flatcar, including the flatcar body, the flatcar body includes automobile body and at least one drive wheel, and surface mounting has a bearing platform on the automobile body, and the bearing platform is provided with the at least three weighing module that sets gradually along the automobile body fore-and-aft direction, and preceding, back, left and right side of automobile body are provided with a set of safety monitoring module respectively, and the drive wheel is installed in the automobile body bottom. The distribution condition of the materials on the bearing platform can be monitored through the weighing module, the materials are prevented from being distributed unevenly, and further the balance of charging is guaranteed. The safety monitoring module can detect the state around the electric flat car, and when meeting emergency, for example when having the barrier, can in time take relevant solution, for example: the images are immediately sent to the monitoring background, and the monitoring background takes emergency measures to ensure that the electric flat car runs safely, so that the intelligent degree of the electric flat car is higher.
Description
Technical Field
The utility model belongs to the technical field of electronic flatcar, especially, relate to a full-automatic electronic flatcar.
Background
The traditional electric flat carriage adopts an operating handle or a remote controller to manually control the actions of the flat carriage such as starting, stopping, moving forwards, moving backwards, regulating speed and the like, has no special requirements on positioning precision, automatic operation and the like, and is suitable for common working conditions with low requirements. With the integration of the internet of things, artificial intelligence, intelligent manufacturing and the depth of various industries, the automation and the intelligence of factory equipment become more and more popular. The full-automatic electric flat car is researched, developed and popularized just under the background. The automation and the intelligent degree of the current factory are gradually improved, but the current electric flat car only can realize basic functions of starting, stopping, advancing, backward moving, speed regulating and the like, the intelligent level is limited, and the requirement of high automation of the current factory cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic electric flat carriage for solve the not high problem of intelligent degree of current electric flat carriage.
In order to solve the problem, the utility model relates to a full-automatic electric flat carriage adopts following technical scheme:
a full-automatic electric flat carriage comprises a flat carriage body, wherein the flat carriage body comprises a carriage body and at least one driving wheel, a bearing platform is arranged on the upper surface of the carriage body, and the bearing platform is provided with at least three weighing modules which are sequentially arranged along the front and back directions of the carriage body; a group of safety monitoring modules are respectively arranged at the front, the rear, the left side and the right side of the vehicle body, and each safety monitoring module comprises a camera; the driving wheel is arranged at the bottom of the vehicle body;
the vehicle body is internally provided with a control module and a wireless communication module, the signal output ends of the weighing module and the safety monitoring module are connected with the control module, and the communication end of the control module is connected with the wireless communication module.
Optionally, the vehicle body is provided with a position detection module for detecting the position of the flatcar body, and a signal output end of the position detection module is connected with the control module.
Optionally, the electric flat carriage further comprises a track for driving the flat carriage body, the track is provided with a scale which is arranged along the extending direction of the track, the position detection module is a scale identification module for identifying scale data on the scale, and a signal output end of the scale identification module is connected with the control module.
Optionally, the track is further provided with a conductive inner groove arranged along the extending direction of the track, a conductive wire is embedded in the conductive inner groove, and the bottom of the vehicle body is provided with a conductive block which is assembled with the conductive inner groove in a guiding manner and is in conductive contact with the conductive wire.
Optionally, the drive wheel is provided with a brake; the automobile body is internally provided with a drive control circuit, the drive control circuit comprises a forward relay, a backward relay, a brake relay, a drive power supply circuit and a brake power supply circuit, the forward relay comprises a forward control coil, a first forward normally-open contact switch, a second forward normally-open contact switch and a forward normally-closed contact switch, the backward relay comprises a backward control coil, a first backward normally-open contact switch, a second backward normally-open contact switch and a backward normally-closed contact switch, the brake relay comprises a brake control coil, a brake normally-open contact switch and a brake normally-closed contact switch, the signal output end of the control module is connected with the forward control coil, the backward control coil and the brake control coil, the drive power supply circuit comprises an anode port used for connecting the anode of a power supply and a cathode port used for connecting the cathode of the power supply, the positive port, the first forward normally-open contact switch, the driving wheel, the second forward normally-open contact switch, the braking normally-closed contact and the negative port are sequentially arranged, the positive port is connected with the negative electrode of the driving wheel through the first backward normally-open contact switch, the positive electrode of the driving wheel is connected to the connection point of the second forward normally-open contact switch and the braking normally-closed contact through the second backward normally-open contact switch, the braking normally-open contact switch, the forward normally-closed contact switch, the backward normally-closed contact switch and the brake are serially arranged on the braking power supply circuit, and two ends of the braking power supply circuit are used for being respectively connected with the positive electrode of the power supply and the negative electrode of the power supply.
Optionally, the safety monitoring module further comprises an ultrasonic radar probe.
Optionally, the graduated scale is arranged on the inner side surface of the track, and the scale recognition module is arranged at the bottom of the vehicle body.
Optionally, an alarm is further arranged in the vehicle body, and a signal output end of the control module is connected with the alarm.
Optionally, the control module is a PLC.
The utility model has the advantages as follows: firstly, the load-bearing platform is provided with at least three weighing modules which are sequentially arranged along the front and back direction of the vehicle body, the distribution condition of materials on the load-bearing platform can be monitored through the weighing modules, if the front and back load deviation of the load-bearing platform exceeds a set value, namely the deviation of detection data of any two weighing modules exceeds the set value, in order to ensure the balance state and the charging balance of the flat vehicle body, the flat vehicle body can be manually controlled to move or automatically move, the charging balance is ensured, the balance of the flat vehicle body is further ensured, the rollover caused by the imbalance of the front weight and the back weight is prevented, therefore, the intelligent degree of the electric flat vehicle is higher, the distribution condition of the materials on the load-bearing platform can be monitored, and the materials; then, be provided with a set of safety monitoring module respectively in the front of automobile body, back, left and right side, safety monitoring module includes the camera, can detect the state around the flatcar body through the camera of four directions on every side, when meetting emergency, for example when having the barrier, can in time take relevant solution, for example: the images are immediately sent to the monitoring background, and the monitoring background takes emergency measures to ensure safe driving, so that the intelligent degree of the electric flat car is higher.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic view of the overall structure of the electric flat carriage of the present invention;
fig. 2 is a schematic layout of the weighing module of the present invention;
fig. 3 is a schematic structural diagram of a rail section of the present invention;
FIG. 4 is a schematic view of the bottom structure of the vehicle body of the present invention;
fig. 5 is a schematic control principle diagram of the electric flat carriage of the present invention;
fig. 6 is a drive control circuit diagram of the present invention.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the following provides a further description of the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.
The embodiment provides a full-automatic electronic flatcar, including the flatcar body, as shown in fig. 1, the flatcar body includes automobile body 1 and at least one drive wheel 2, and 2 electric control of drive wheel, then, drive wheel 2 includes driving motor and wheel. The upper surface of the vehicle body 1 is provided with a bearing platform 3, and the bearing platform 3 is used for placing materials. The directions of the periphery of the vehicle body 1 are set to be front, rear, left, and right, respectively, so that the front-rear direction of the vehicle body 1 is the traveling direction of the vehicle body 1, and the left-right direction of the vehicle body 1 is the direction perpendicular to the traveling direction of the vehicle body 1.
As shown in fig. 1 and 2, the load-bearing platform 3 is provided with at least three weighing modules 27 arranged in sequence along the front-rear direction of the vehicle body 1, the specific number of the weighing modules 27 is determined by actual control requirements, the more the number of the weighing modules 27 is, the more accurate the detection is, and when the number of the weighing modules 27 is only three, the weighing modules need to be arranged at the head position, the tail position and the middle position respectively. The weighing module 27 can realize an unbalance loading detection function, i.e. detect whether the material is stacked evenly on the bearing platform 3. The weighing module 27 can be arranged on the upper surface of the bearing platform 3, so that for the convenience of placing materials, the weighing module 27 can adopt a weight sensor with a smaller thickness, such as a common ultrathin weight sensor, and the data transmission line of the weighing module 27 needs to be attached to the bearing platform 3, or the bearing platform 3 is provided with a through hole for extending the data transmission line into the vehicle body 1; of course, if the thickness of the load-bearing platform 3 is relatively small and the weight of the material can be transferred to the lower surface of the load-bearing platform 3, the weighing module 27 can also be arranged on the lower surface of the load-bearing platform 3, and the specific type of the weighing module 27 is not limited in this case.
The front, the back, the left side and the right side of the vehicle body 1 are respectively provided with a group of safety monitoring modules 4, and then, the four safety monitoring modules 4 can realize the monitoring of the surrounding environment of the vehicle body 1. Safety monitoring module 4 can only include the camera, only gathers image information, and the camera adopts 500 ten thousand pixels star light level cameras, is connected with the camera through the POE interface. Of course, the safety monitoring module 4 may further include an ultrasonic radar probe besides the camera, and information of surrounding obstacles, such as a distance from the obstacle, can be accurately detected by the ultrasonic radar probe.
The driving wheel 2 is mounted on the bottom of the vehicle body 1, and a brake 26 (not shown in fig. 1) is provided to the driving wheel 2 for braking the driving wheel 2, and may be an electromagnetic brake or a mechanical locking mechanism.
As shown in fig. 3, the electric flat carriage further comprises a rail 5, the flat carriage body runs on the rail 5, in order to match with the driving wheel 2, the rail 5 is provided with a first groove 6 for placing the driving wheel 2, the driving wheel 2 runs in the first groove 6, and the driving wheel 2 is prevented from derailing. The medial surface of track 5 is provided with the scale 7 of laying along the extending direction of track 5, correspondingly, as shown in fig. 4, the bottom of automobile body 1 is provided with scale identification module 10, and scale identification module 10 is used for discerning the scale data on the scale 7, and when the flatcar body removed, scale identification module 10 can real-time detection scale data on 7, can real-time detection in this way go out the real-time position of flatcar body on track 5. The scale 7 can be a linear coding scale (for example, the coded information is an RFID tag), and the scale identification module 10 is a scanner (for example, a radio frequency identification module) for identifying the coded information on the linear coding scale; the scale 7 may also be a conventional ruler with a number scale, and the scale recognition module 10 is a number recognizer for recognizing the number information on the scale 7. The scale 7 may be provided at other positions than the inner side of the rail 5, for example, the outer side of the rail 5, and accordingly, the position of the scale recognition module 10 needs to be changed. In addition, in the above, the scale recognition module 10 is used as the position detection module, and of course, the position detection module may also be other types of devices having the same function, such as: and the GPS positioning equipment has high precision, so that the setting position of the position detection module is not unique. Also, the position detection module may not be provided.
As shown in fig. 3, the rail 5 is further provided with an inner conductive groove 8 arranged along the extending direction of the rail 5, and a conductive wire 9 is embedded in the inner conductive groove 8. As shown in fig. 4, the bottom of the vehicle body 1 is provided with a conductive block 11 which is guide-fitted to the conductive inner tank 8 and is in conductive contact with the conductive wire 9. The specific structure of the conductive inner groove 8 is adapted according to the structure of the conductive block 11, and the length of the conductive block 11 extending into the conductive inner groove 8 needs to be adapted to the arrangement depth of the conductive wire 9. When the flatcar body runs on the track 5, the conductive block 11 can contact the conductive wire 9 to take power from the conductive wire 9, and the conductive block 11 outputs the power to the related electric equipment of the flatcar body, such as: an electric energy conversion module is arranged in the vehicle body 1, the conductive block 11 is connected with the input end of the electric energy conversion module, and the output end of the electric energy conversion module is a power supply port and used for realizing power supply. If the electric energy in the conductive line 9 is alternating current, the electric energy conversion module is an AC/DC module, and if the electric energy in the conductive line 9 is direct current, the electric energy conversion module is a DC/DC module. Of course, in addition to the above power supply method, the mobile power supply may be performed directly through the energy storage system.
A control module 12, a wireless communication module 13 and an alarm 14 are arranged in the vehicle body 1, as shown in FIG. 5, signal output ends of the weighing module 27, the safety monitoring module 4 and the scale identification module 10 are connected with the control module 12, a communication end of the control module 12 is connected with the wireless communication module 13, and a signal output end of the control module 12 is connected with the alarm 14.
The control module 12 is a control core, and may be a control chip such as a single chip microcomputer or a PLC, or a computer host, and in this embodiment, the control module 12 is a siemens PLC. The wireless communication module 13 is a conventional wireless communication device. The alarm 14 is a conventional alarm device such as a buzzer, although the alarm 14 may be absent.
In order to effectively control the drive wheels 2 and the brake 26, a drive control circuit is provided in the vehicle body 1, and the drive control circuit includes a forward relay, a reverse relay, a brake relay, a drive power supply circuit, and a brake power supply circuit. The forward relay comprises a forward control coil 15, a first forward normally-open contact switch 18, a second forward normally-open contact switch 19 and a forward normally-closed contact switch 24, the backward relay comprises a backward control coil 16, a first backward normally-open contact switch 21, a second backward normally-open contact switch 22 and a backward normally-closed contact switch 25, the brake relay comprises a brake control coil 17, a brake normally-open contact switch 23 and a brake normally-closed contact switch 20, as shown in fig. 5, the control module 12 is in control connection with the forward control coil 15, the backward control coil 16 and the brake control coil 17 and is used for controlling the power-on or power-off of the forward control coil 15, the backward control coil 16 and the brake control coil 17, such as: for any control coil, one end of the control coil is connected with the control module 12, and the other end of the control coil is grounded or connected with the negative pole of the power supply. The driving power supply loop comprises an anode port for connecting the anode of the power supply and a cathode port for connecting the cathode of the power supply, as shown in fig. 6, the anode port, the first forward normally open contact switch 18, the driving wheel 2 (i.e. the driving motor of the driving wheel 2), the second forward normally open contact switch 19, the braking normally closed contact 20 and the cathode port are sequentially arranged, and then the anode port is connected with the anode of the driving wheel 2 (i.e. the anode of the driving motor of the driving wheel 2) through the first forward normally open contact switch 18. The positive port is connected to the negative electrode of the driving wheel 2 (i.e., the negative electrode of the driving motor of the driving wheel 2) via a first backward normally-open contact switch 21, and the positive electrode of the driving wheel 2 is connected to the connection point of a second forward normally-open contact switch 19 and a braking normally-closed contact 20 via a second backward normally-open contact switch 22. The braking normally open contact switch 23, the forward normally closed contact switch 24, the backward normally closed contact switch 25 and the brake 26 are connected in series on a braking power supply loop, and two ends of the braking power supply loop are respectively connected with a power supply anode and a power supply cathode. The power supply anode and the power supply cathode are obtained by converting a conductive block 11 through an electric energy conversion module.
When the driving wheel 2 is controlled to move forward or backward, the forward normally-closed contact switch 24 or the backward normally-closed contact switch 25 is in an off state, the brake 26 is not electrified, and the brake 26 does not operate; when the control brake 26 is operated, the normally closed brake contact 20 is opened, and the drive wheel 2 is not electrified and cannot advance or retreat. Thus, the circuit shown in fig. 6 can act as an interlock preventing simultaneous actuation and braking.
Then, when loading the material, each weighing module 27 on the bearing platform 3 detects the distribution of the material on the bearing platform 3 in real time, and outputs the detected weight information to the control module 12, if it detects that the front and back load deviation of the bearing platform 3 exceeds the set value, that is, if the difference value of the weight information detected by two weighing modules 27 exceeds the set value, it indicates that the material is not uniformly distributed on the bearing platform 3, then, the control module 12 can output the information to the monitoring background, and the information is processed by the staff, and the control module 12 can also automatically control the driving wheel 2 to run according to the weight information of each weighing module 27, so that the material is uniform on the bearing platform 3, for example: if the weight information that weighing module 27 in the front detected is greater than the weight information that weighing module 27 in the rear detected, and the difference between them exceeds the setting value, then control module 12 control drive wheel 2 gos forward, makes the material fall in the rear of bearing platform 3, and then realizes that the material evenly scatters on bearing platform 3, can guarantee electric flat car's balanced state and the balance of feeding.
The safety monitoring module 4 detects image information and obstacle information around (i.e. a working area), the control module 12 transmits the detected data information to the monitoring background in a wireless transmission mode in real time, and a worker can master the running state in real time and can stop running at any time through the emergency stop switch when encountering an emergency. An area safety grating protection system can be arranged to ensure that no safety or accident occurs.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (9)
1. The full-automatic electric flat carriage is characterized by comprising a flat carriage body, wherein the flat carriage body comprises a carriage body and at least one driving wheel, a bearing platform is arranged on the upper surface of the carriage body, and the bearing platform is provided with at least three weighing modules which are sequentially arranged along the front and back directions of the carriage body; a group of safety monitoring modules are respectively arranged at the front, the rear, the left side and the right side of the vehicle body, and each safety monitoring module comprises a camera; the driving wheel is arranged at the bottom of the vehicle body;
the vehicle body is internally provided with a control module and a wireless communication module, the signal output ends of the weighing module and the safety monitoring module are connected with the control module, and the communication end of the control module is connected with the wireless communication module.
2. The full-automatic electric flat carriage according to claim 1, wherein the carriage body is provided with a position detection module for detecting the position of the flat carriage body, and a signal output end of the position detection module is connected with the control module.
3. The full-automatic electric flat carriage according to claim 2, characterized in that the electric flat carriage further comprises a track for driving the flat carriage body, the track is provided with a graduated scale arranged along the extending direction of the track, the position detection module is a scale identification module for identifying scale data on the graduated scale, and a signal output end of the scale identification module is connected with the control module.
4. The fully automatic electric flat carriage according to claim 3, characterized in that the track is further provided with an inner conductive groove arranged along the extending direction of the track, a conductive wire is embedded in the inner conductive groove, and the bottom of the carriage body is provided with a conductive block which is assembled with the inner conductive groove in a guiding way and is in conductive contact with the conductive wire.
5. The fully automatic electric flat carriage according to any of the claims 1 to 4, characterized in that the driving wheels are provided with brakes; the automobile body is internally provided with a drive control circuit, the drive control circuit comprises a forward relay, a backward relay, a brake relay, a drive power supply circuit and a brake power supply circuit, the forward relay comprises a forward control coil, a first forward normally-open contact switch, a second forward normally-open contact switch and a forward normally-closed contact switch, the backward relay comprises a backward control coil, a first backward normally-open contact switch, a second backward normally-open contact switch and a backward normally-closed contact switch, the brake relay comprises a brake control coil, a brake normally-open contact switch and a brake normally-closed contact switch, the signal output end of the control module is connected with the forward control coil, the backward control coil and the brake control coil, the drive power supply circuit comprises an anode port used for connecting the anode of a power supply and a cathode port used for connecting the cathode of the power supply, the positive port, the first forward normally-open contact switch, the driving wheel, the second forward normally-open contact switch, the braking normally-closed contact and the negative port are sequentially arranged, the positive port is connected with the negative electrode of the driving wheel through the first backward normally-open contact switch, the positive electrode of the driving wheel is connected to the connection point of the second forward normally-open contact switch and the braking normally-closed contact through the second backward normally-open contact switch, the braking normally-open contact switch, the forward normally-closed contact switch, the backward normally-closed contact switch and the brake are serially arranged on the braking power supply circuit, and two ends of the braking power supply circuit are used for being respectively connected with the positive electrode of the power supply and the negative electrode of the power supply.
6. The fully automatic electric flat carriage according to any of the claims 1 to 4, characterized in that the safety monitoring module further comprises an ultrasonic radar probe.
7. The full-automatic electric flat carriage according to claim 3, characterized in that the graduated scale is arranged on the inner side surface of the track, and the scale recognition module is arranged at the bottom of the carriage body.
8. The full-automatic electric flat carriage according to any one of claims 1-4, characterized in that an alarm is further arranged in the carriage body, and a signal output end of the control module is connected with the alarm.
9. The fully automatic electric flat carriage according to any of the claims 1 to 4, characterized in that the control module is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679882.3U CN210502967U (en) | 2019-10-09 | 2019-10-09 | Full-automatic electric flat carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679882.3U CN210502967U (en) | 2019-10-09 | 2019-10-09 | Full-automatic electric flat carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502967U true CN210502967U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679882.3U Active CN210502967U (en) | 2019-10-09 | 2019-10-09 | Full-automatic electric flat carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502967U (en) |
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2019
- 2019-10-09 CN CN201921679882.3U patent/CN210502967U/en active Active
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