Intelligent systems for optimizing stretch wrapper operation and stretch film usage
A system includes a wrapping machine for dispensing film to wrap a load disposed on a pallet, a plurality of sensors configured to detect operation of the machine, and a controller operably and communicatively connected with the sensors. The controller is configured to establish desired values of operating parameters of the machine, the parameters including a wrap pattern, weight of the film, a number of revolutions, a percent of stretch of the film, and a tension of film, during operation of the machine, monitor actual values of the operating parameters using data from the sensors, and in response to a difference between the desired values and the actual values being greater than a threshold, issue a command to adjust operation of the machine such that the difference is less than the threshold.
1. A system comprising:
a wrapping machine for dispensing film to wrap a load disposed on a pallet;
a plurality of sensors configured to detect operation of the machine; and
a controller operably and communicatively connected with the sensors and configured to:
establish desired values of operating parameters of the wrapping machine, the parameters including a wrap pattern, weight of the film, a number of revolutions, a percent of stretch of the film, and a tension of film,
during operation of the machine, monitor actual values of the operating parameters using data from the sensors, and
in response to a difference between the desired values and the actual values being greater than a threshold, issue a command to the wrapping machine during operation of the wrapping machine to automatically adjust operation of the wrapping machine such that the difference is less than the threshold,
wherein the controller is further configured to determine that a first pallet has a first height and a first product type, a second pallet has second height and second product type, wherein the first height is equal to second height, wherein the controller is configured to apply a first wrap pattern to the first pallet and second wrap pattern to the second pallet, wherein the first wrap pattern is different from the second wrap pattern.
2. The system of claim 1 , wherein the controller is further configured to determine a value of one or more parameters indicative of the load; and apply the wrap pattern according to the value of the parameter, wherein the parameter is one of height of the load, width of the load, weight of the load, a type of the product, and a name of the product.
3. The system of claim 1 , further comprising a camera configured to detect a misaligned load based on a comparison between a structure/configuration of the load on the pallet and a predefined structure/configuration.
4. The system of claim 3 , wherein the camera determines that the load is misaligned in response to dimension/structure/configuration of the load being out of range of compared to predefined dimension/structure/configuration.
5. The system of claim 4 , wherein, in response to the detecting the misaligned load, the controller is configured to issue a command to adjust operation of the wrapping machine.
6. The system of claim 1 , wherein to establish the desired values includes to perform at least one of testing each of the operating parameters of the machine and auditing each of the operating parameters.
7. The system of claim 1 , wherein the sensors include at least one of a light detection and ranging (LIDAR) sensor, a proximity collar sensor, a plurality of photo-eye sensors, a photo-eye tree sensor, RF tag, Bluetooth Low Energy (BLE), NFC and proximity sensor.
8. The system of claim 1 , wherein the machine comprises a movable arm configured to move about the pallet during a wrapping operation and wherein the sensor is configured to detect a position of the arm with respect to the pallet.
9. The system of claim 8 , wherein the arm is further configured to move along a vertical axis relative to the pallet during an up/down wrapping operation and wherein the sensor is further configured to detect a position of the arm along the vertical axis during the up/down wrapping operation.
10. The system of claim 1 , wherein to sensor is further configured to monitor travel of the film during application of the film around the pallet.
11. The system of claim 1 , wherein the sensor is further configured to detect one of a climb rate of the arm with respect to the pallet, a speed of the arm, and an acceleration of the arm.
12. The system of claim 1 , wherein the sensor is further configured to detect a break or fault in the arm during travel of the arm around the pallet and in response to detecting that a proximity collar stopped dispensing film and no pulses received from the sensor.
13. The system of claim 1 , wherein the controller is further configured to:
detect values of parameters indicative of the load, wherein the parameters are height of the load, width of the load, weight of the load, a type of the product, and a name of the product,
determine the wrap pattern suitable for the load based on the values of parameters indicative of the load, and
direct the wrapping machine to apply the wrap pattern according to the values of the parameters indicative of the load.
14. The system of claim 1 , wherein the controller is configured to issue the command to the wrapping machine during operation of the wrapping machine to automatically adjust operation of the wrapping machine without user input.
15. A system comprising:
a wrapping machine for dispensing film to wrap a product disposed on a pallet, wherein the machine comprises a movable arm and a rotating table, and wherein the pallet and the product are disposed on the rotating table during a wrapping operation;
a plurality of sensors disposed external to the machine and configured to detect operation of the machine; and
a controller operably and communicatively connected with the sensors and configured to:
detect values of parameters indicative of the product, wherein the parameters are height, width, weight, type, and name of the product,
determine a wrap pattern suitable for the product based on the values of the parameters indicative of the product, and
direct the wrapping machine to apply the wrap pattern based on the values.
16. The system of claim 15 , wherein the controller is further configured to determine that a first pallet has a first height and a first product type, a second pallet has a second height and a second product type, wherein the controller is configured to apply a first wrap pattern to the first pallet and a second wrap pattern to the second pallet.
17. The system of claim 16 , wherein the first height is equal to second height, and wherein the first wrap pattern is different from the second wrap pattern.
18. The system of claim 15 , wherein one of the sensors is a camera, and wherein the camera is configured to detect a misaligned load based on a comparison between a structure/configuration of the load on the pallet and a predefined structure/configuration.
19. A system comprising:
a wrapping machine for dispensing film to wrap a product disposed on a pallet, wherein the machine comprises a movable arm and a rotating table, and wherein the pallet and the product are disposed on the rotating table during a wrapping operation;
a plurality of sensors disposed external to the machine and configured to detect operation of the machine; and
a controller operably and communicatively connected with the sensors and configured to detect a value of a parameter indicative of the product and apply a wrap pattern based on the value,
wherein the controller is further configured to determine that a first pallet has a first height and a first product type, a second pallet has a second height and a second product type, wherein the controller is configured to apply a first wrap pattern to the first pallet and a second wrap pattern to the second pallet, and
wherein the first product type is different from the second product type, and wherein the first wrap pattern and the second wrap pattern are same.
20. The system of claim 19 , wherein the parameter is one of height of the load, width of the load, weight of the load, a type of the product, and a name of the product.
21. The system of claim 19 , wherein one of the sensors is a camera, wherein the camera is configured to detect a misaligned load based on a comparison between a structure/configuration of the load on the pallet and a predefined structure/configuration, and wherein, in response to the detecting the misaligned load, the controller is configured to issue a command to adjust operation of the wrapping machine.
22. A system comprising:
a wrapping machine for dispensing film to wrap a load disposed on a pallet;
a plurality of sensors configured to detect operation of the machine; and
a controller operably and communicatively connected with the sensors and configured to:
establish desired values of operating parameters of the wrapping machine, the parameters including a wrap pattern, weight of the film, a number of revolutions, a percent of stretch of the film, and a tension of film,
during operation of the machine, monitor actual values of the operating parameters using data from the sensors, and
in response to a difference between the desired values and the actual values being greater than a threshold, issue a command to the wrapping machine during operation of the wrapping machine to automatically adjust operation of the wrapping machine such that the difference is less than the threshold,
wherein the controller is configured to:
communicate with other wrapping machines to receive values of operating parameters of the other wrapping machines, the parameters including a wrap pattern, weight of the film, a number of revolutions, a percent of stretch of the film, and a tension of film,
consider the values of operating parameters of the other wrapping machines when issuing the command to the wrapping machine to adjust operation of the wrapping machine.
23. A system comprising:
a wrapping machine for dispensing film to wrap a load disposed on a pallet;
a plurality of sensors configured to detect operation of the machine; and
a controller operably and communicatively connected with the sensors and configured to:
establish desired values of operating parameters of the wrapping machine, the parameters including a wrap pattern, weight of the film, a number of revolutions, a percent of stretch of the film, and a tension of film,
during operation of the machine, monitor actual values of the operating parameters using data from the sensors, and
in response to a difference between the desired values and the actual values being greater than a threshold, issue a command to the wrapping machine during operation of the wrapping machine to automatically adjust operation of the wrapping machine such that the difference is less than the threshold,
wherein the parameters further include condition of the wrapping machine, age of the wrapping machine, and type of wrapping machine.
24. A system comprising:
a wrapping machine for dispensing film to wrap a load disposed on a pallet;
a plurality of sensors configured to detect operation of the machine; and
a controller operably and communicatively connected with the sensors and configured to:
establish desired values of operating parameters of the wrapping machine, the parameters including a wrap pattern, weight of the film, a number of revolutions, a percent of stretch of the film, and a tension of film,
during operation of the machine, monitor actual values of the operating parameters using data from the sensors, and
in response to a difference between the desired values and the actual values being greater than a threshold, issue a command to the wrapping machine during operation of the wrapping machine to automatically adjust operation of the wrapping machine such that the difference is less than the threshold,
wherein the controller is configured to communicate with other wrapping machines, and wherein at least one of the other wrapping machines is a different type of wrapping machine compared to the wrapping machine of the system.