Esempio n. 1
0
 def abort():
     print(
         '[Recorder] ***************************************************'
     )
     print('[Recorder] Sensor Issue: The sensor {} is empty. Abort!'.
           format(term))
     print(
         '[Recorder] ***************************************************'
     )
     print('info_dict', info_dict)
     gripper.open()
     spatula.open()
     sys.exit()
Esempio n. 2
0
    def run_experiments(self):
        #######################
        ## initialize system ##
        #######################
        #Get object list
        obj_list = self.get_objects()
        print(obj_list)
        obj_ans = raw_input('Are these the objects?(y/n)')
        while obj_ans != 'y':
            obj_list = self.get_objects()
            print(obj_list)
            obj_ans = raw_input('Are these the objects?(y/n)')

        objectList_msgs = String()
        objectList_msgs.data = '\n'.join(obj_list)
        self.objectList_pub.publish(objectList_msgs)  #HACK

        # Start execution
        goToHome.goToARC(slowDown=self.goHomeSlow)  # 1. Initialize robot state
        print("getPassiveVisionEstimate 'update hm sg', '', ", self.tote_ID)
        self.getPassiveVisionEstimate('update hm sg', '', self.tote_ID)
        self.save_passive_vision_images(self.tote_ID)

        ##################
        ## Manipulation loop ##
        ##################
        if (rospy.get_param('have_robot') == True and self.is_record == True):
            directory = '/media/mcube/data/Dropbox (MIT)/rgrasp_dataset'
            assert (directory)
            self.gdr = GraspDataRecorder(
                directory=directory)  #We instantiate the recorder
        else:
            self.gdr = None
        while True:
            print(
                '-----------------------------\n       RUNNING GRASPING      \n-----------------------------'
            )
            self.weightSensor.calibrateWeights(
                withSensor=self.withSensorWeight)
            self.all_grasp_proposals = None
            self.run_grasping(container=self.tote_ID)  # 4. Run grasping

            self.obj_ID = 'no_item'
            self.obj_weight = 0
            print(
                '-----------------------------\n Execution_possible according to primitive = {} \n-----------------------------'
                .format(self.execution_possible))
            if self.execution_possible != False:  # 5. Check the weight
                self.weight_info = self.weightSensor.readWeightSensor(
                    item_list=obj_list,
                    withSensor=self.withSensorWeight,
                    binNum=self.tote_ID,
                    givenWeights=-11)
                self.obj_weight = self.weight_info['weights']
                print('Detected weight:', self.obj_weight)
                if self.obj_weight > 10:  # Weight need to be higher than 10g
                    self.execution_possible = True
                #Identify object
                max_prob_index = (self.weight_info['probs']).tolist().index(
                    max(self.weight_info['probs']))
                self.obj_ID = obj_list[max_prob_index]
                if self.obj_ID == 'no_item' or self.execution_possible == None:
                    self.execution_possible = False
                print(
                    '-----------------------------\n Execution_possible according to weight = {} \n-----------------------------'
                    .format(self.execution_possible))
                #Manually change execution result
                self.execution_possible = raw_input('Did it succeeded?')

            #Publish experiment outcome
            grasp_status_msgs = sensor_msgs.msg.JointState()
            grasp_status_msgs.name = [
                'grasp_success', 'code_version', 'tote_ID', 'detected_weight'
            ]  #grasp proposals, grasp_point, scores, score,
            grasp_status_msgs.position = [
                self.execution_possible, self.version, self.tote_ID,
                self.obj_weight
            ]

            object_ID_msgs = String()
            object_ID_msgs.data = self.obj_ID

            if self.grasp_point is not None and rospy.get_param('have_robot'):
                self.grasp_status_pub.publish(grasp_status_msgs)
                self.objectType_pub.publish(object_ID_msgs)
                self.gdr.update_topic(key='grasp_status')
                self.gdr.update_topic(key='objectType')

            print(
                '-----------------------------\n Execution_possible = {} \n-----------------------------'
                .format(self.execution_possible))
            if self.execution_possible:  # 8. Placing
                self.fails_in_row = 0
                self.bbox_info = fake_bbox_info_1(
                    self.listener)  #Give bounding box to the object
                self.bbox_info[7:10] = [
                    self.max_dimension, self.max_dimension, self.max_dimension
                ]
                self.planned_place()  #TODO_M
            else:
                self.fails_in_row += 1
                gripper.open()
                spatula.open()
                if self.grasp_point is not None:  # 9. Add to bad grasp points
                    self.bad_grasping_points.append(self.grasp_point)
                    self.bad_grasping_times.append(time.time())

            print(
                '************************\n         End of grasping attempt         \n***********************************'
            )
            # 7. Update vision state of the tote
            self.getPassiveVisionEstimate('update hm sg', '', self.tote_ID)
            self.save_passive_vision_images(self.tote_ID)

            if self.fails_in_row > 4:  # 10. Failed too many times, take action
                print(
                    'The pick failed 4 times in a row, stopping if not infinite looping'
                )
                if not self.infinite_looping:
                    break
        # Finished stowing
        goToHome.goToARC(slowDown=self.goHomeSlow)
        print("Planner is done")
Esempio n. 3
0
def reset_gripper():
    gripper.open()
    spatula.open()
Esempio n. 4
0
    def run_experiments(self):
        #######################
        ## initialize system ##
        #######################
        #Get object list
        obj_list = self.get_objects()
        print(obj_list)
        #assert(False)
        obj_ans = raw_input('Are these the objects?(y/n)')
        while obj_ans != 'y':
            obj_list = self.get_objects()
            print(obj_list)
            obj_ans = raw_input('Are these the objects?(y/n)')

        objectList_msgs = String()
        objectList_msgs.data = '\n'.join(obj_list)
        #HACK
        self.objectList_pub.publish(objectList_msgs)
        goToHome.goToARC(slowDown=self.goHomeSlow)  # 1. Initialize robot state
        # calibrate_gelsight()
        num_grasps = 0
        if self.visionType == 'real':  # 2. Passive vision update bins
            number_bins = 2
            im_passive_vision = []
            for bin_id in range(number_bins):
                print("getPassiveVisionEstimate 'update hm sg', '', ", bin_id)
                self.getPassiveVisionEstimate('update hm sg', '', bin_id)
            self.save_passive_vision_images(self.tote_ID)
        ##################
        ## stowing loop ##
        ##################
        if (rospy.get_param('have_robot') == True and self.is_record == True):
            directory = '/media/mcube/data/Dropbox (MIT)/rgrasp_dataset'
            assert (directory)
            self.gdr = GraspDataRecorder(
                directory=directory)  #We instantiate the recorder
        else:
            self.gdr = None
        self.num_attempts = 0
        self.num_attempts_failed = 0
        while True:
            if num_grasps == 100:
                calibrate_gelsight()
                num_grasps = 0
            self.num_attempts += 1
            print(
                '-----------------------------\n       RUNNING GRASPING      \n-----------------------------'
            )
            self.weightSensor.calibrateWeights(
                withSensor=self.withSensorWeight)
            self.all_grasp_proposals = None
            self.run_grasping(container=self.tote_ID)  # 4. Run grasping

            self.obj_ID = 'no_item'
            self.obj_weight = 0
            if self.execution_possible != False:  # 5. Check the weight
                self.weight_info[
                    self.tote_ID] = self.weightSensor.readWeightSensor(
                        item_list=obj_list,
                        withSensor=self.withSensorWeight,
                        binNum=self.tote_ID,
                        givenWeights=-11)
                print(
                    '-----------------------------\n Execution_possible according to primitive = {} \n-----------------------------'
                    .format(self.execution_possible))
                print('Detected weight:',
                      self.weight_info[self.tote_ID]['weights'])
                self.obj_weight = self.weight_info[self.tote_ID]['weights']
                if self.obj_weight > 10:
                    self.execution_possible = True

                #Identify object
                max_prob_index = (
                    self.weight_info[self.tote_ID]['probs']).tolist().index(
                        max(self.weight_info[self.tote_ID]['probs']))
                self.obj_ID = obj_list[max_prob_index]
                if self.obj_ID == 'no_item':
                    self.execution_possible = False
                if self.execution_possible == None:
                    self.execution_possible = False


#            if self.visionType == 'real': # 7. Update vision state of the tote
#                self.getPassiveVisionEstimate('update hm sg', '', self.tote_ID)
#                self.save_passive_vision_images(self.tote_ID)

#Publish experiment outcome
            grasp_status_msgs = sensor_msgs.msg.JointState()
            grasp_status_msgs.name = [
                'grasp_success', 'code_version', 'tote_ID', 'detected_weight'
            ]  #grasp proposals, grasp_point, scores, score,
            grasp_status_msgs.position = [
                self.execution_possible, self.version, self.tote_ID,
                self.obj_weight
            ]

            object_ID_msgs = String()
            object_ID_msgs.data = self.obj_ID  #, self.obj_weight]

            if self.grasp_point is not None and rospy.get_param('have_robot'):
                self.grasp_status_pub.publish(grasp_status_msgs)
                self.objectType_pub.publish(object_ID_msgs)
                self.gdr.update_topic(key='grasp_status')
                self.gdr.update_topic(key='objectType')

            print(
                '-----------------------------\n Execution_possible = {} \n-----------------------------'
                .format(self.execution_possible))
            if self.execution_possible:  # 8. Placing
                num_grasps += 1
                self.fails_in_row = 0
                self.bbox_info = fake_bbox_info_1(
                    self.listener)  #Give bounding box to the object
                self.bbox_info[7:10] = [
                    self.max_dimension, self.max_dimension, self.max_dimension
                ]
                self.planned_place()  #TODO_M
            else:
                self.num_attempts_failed += 1
                self.fails_in_row += 1
                gripper.open()
                spatula.open()
                if self.grasp_point is not None:  # 9. Add to bad grasp points
                    self.bad_grasping_points.append(self.grasp_point)
                    self.bad_grasping_times.append(time.time())

            print(
                '***********************************************************')
            if self.visionType == 'real':  # 7. Update vision state of the tote
                self.getPassiveVisionEstimate('update hm sg', '', self.tote_ID)
                self.save_passive_vision_images(self.tote_ID)

            if self.fails_in_row > 3:  # 10. Failed too many times, take action
                if self.infinite_looping and len(obj_list) > 1:
                    #self.switch_tote()
                    print(
                        'The pick failed 4 times in a row, switching totes, the tote id is {}'
                        .format(self.tote_ID))
                else:
                    print('The pick failed 4 times in a row, stopping')
                    break
        # Finished stowing
        goToHome.goToARC(slowDown=self.goHomeSlow)
        print("Planner is done")