TWI419805B - Stroller with an identification system - Google Patents

Description

ID card

The present invention relates to a stroller; in particular, to an identifiable smart stroller; and more particularly to an identifiable stroller having a radio frequency identification (RFID) system.

A baby stroller structure, for example, the Republic of China Patent No. M376474, a new type of energy-saving solar electric baby stroller, discloses a solar baby stroller comprising: a baby carriage body, a control handle, a power module, a solar energy The electric board, a power storage module, a suspension module and a wheel module. The body of the stroller is coupled to each module; the control handle is coupled to the body of the stroller for controlling the speed and direction of the power module; the power module is for providing power for moving the body of the stroller forward and backward; the solar panel is used for The power storage module is used to store power for the power module; the shock module is used to absorb vibration; and the wheel module is coupled to the suspension module.

Another conventional baby carriage construction, for example, US Pat. No. 5,873,425, Motorized Stroller with rear wheel drive assembly, discloses a baby carriage comprising a transmission unit, a bidirectional motor unit, A battery unit [battery unit], a control unit [control unit]. The transmission unit includes a gear housing fixed to a rear wheel support rod, and the transmission gear body has a speed reducing gear set. The bidirectional motor unit is fixed to the transmission gear body.

However, the baby carriages of the aforementioned No. M376474 and US Pat. No. 5,873,324 use only the motor unit and the battery unit to assist in driving the stroller, but the stroller still needs personal operation and control, so the stroller does not have the function of identification. It also does not have the function of automatic travel. In addition, the strollers of the aforementioned No. M376474 and No. 5,871,324 do not have the function of automatically operating the sunshade.

Therefore, the aforementioned conventional stroller still needs further improvement, and there is a certain need for further providing identity recognition, automatic travel, and automatic operation of the shade cloth. The above-mentioned patents of the Republic of China Patent Publication No. M376474 and the US Patent No. 5,871,425 are only for reference to the technical background of the present invention and the state of the art is not intended to limit the scope of the present invention. In view of the above, the present invention provides an identifiable stroller that provides an identity recognition, an automatic travel function, or an automatic operation of a sunshade function for facilitating the use and operation of a stroller to achieve an enhanced smart baby. The purpose of the car function.

The main object of the present invention is to provide an identifiable stroller that can operate a stroller system after an identity recognition unit is successfully identified, or can operate a lock unit to release the stroller system. The state of the lock is locked, or a control unit can be operated to control the driving of a driving unit for the purpose of improving the function of the smart stroller.

Another object of the present invention is to provide an identifiable stroller that uses a human body detecting unit to detect the movement of an operator, and then uses a control unit to synchronously control and drive a driving unit to achieve the function of upgrading the smart stroller. purpose.

Another object of the present invention is to provide an identifiable stroller that uses a light sensing unit to detect the intensity of sunlight, and then uses a control unit to control the driving of a visor drive unit to achieve the purpose of improving the function of the smart stroller. .

In order to achieve the above object, a baby carriage according to a preferred embodiment of the present invention includes: a baby carriage system that can carry a baby; and an identification unit disposed on the baby carriage system; wherein the identification unit reads a The identification device is identified and the baby carriage system is operated after successful identification.

In the preferred embodiment of the present invention, the stroller system further includes a lock-up unit. After the identity recognition unit performs identity recognition, the lock-up unit can be operated to release the lock state of the stroller system.

In the preferred embodiment of the present invention, the stroller system further includes an alerting unit. When the identity recognizing component leaves the reading range of the identity recognizing unit, the alerting unit issues an alert and activates a power saving module.

In the preferred embodiment of the present invention, the identity recognition unit is selected from a radio frequency identification system.

In the preferred embodiment of the present invention, the stroller system further includes a music playing unit, and the music playing unit performs playing of the sleep music.

In the preferred embodiment of the present invention, the music playing unit is selected from an MP3 playing unit.

In the preferred embodiment of the present invention, the stroller system further includes a timing unit, and the timing unit performs a timing reminder feeding time.

In the preferred embodiment of the present invention, the stroller system further includes an anti-theft unit, and the anti-theft unit is coupled to the lock unit.

The baby carriage system of the preferred embodiment of the present invention further includes: a vehicle frame body; a human body detecting unit disposed on the vehicle frame body; and a control unit electrically connected to the body detecting unit; a driving unit electrically connected to the control unit; wherein after the human body detecting unit detects the distance and position of the person, the control unit controls the driving unit to drive the vehicle frame to a predetermined position.

The baby carriage system of the preferred embodiment of the present invention further includes: a vehicle frame body having a sunshade cloth; a light sensing unit disposed on the vehicle frame body; and a control unit electrically connected to the a light sensing unit; and a sunshade driving unit electrically connected to the control unit; wherein after the light sensing unit detects the sunlight intensity, the control unit controls the driving of the sunshade driving unit to operate the sunshade The cloth moves to a predetermined shade position.

The control unit of the preferred embodiment of the present invention comprises a first single-chip microprocessor and a second single-chip microprocessor selected from an AVR single-chip microprocessor.

In the preferred embodiment of the present invention, the human body detecting unit comprises a first ultrasonic sensing component and a second ultrasonic sensing component.

In the preferred embodiment of the invention, the driving unit comprises an H-bridge driver, a first reduction motor and a second reduction motor.

In the preferred embodiment of the invention, the light sensing unit is selected from a photoresistor element.

The sunshade driving unit of the preferred embodiment of the present invention comprises a servo motor.

In the preferred embodiment of the invention, the control unit is coupled to a stop button.

The stroller system of the preferred embodiment of the present invention further includes a seat back angle adjusting device.

The seat back angle adjusting device of the preferred embodiment of the present invention comprises a servo motor.

In order to fully understand the present invention, the preferred embodiments of the present invention are described in detail below and are not intended to limit the invention.

The ID card of the preferred embodiment of the present invention provides an identification function and other functions [for example, an automatic travel function or an automatic operation of the shade cloth function], which can be widely applied to various foldable baby carriages, various electric or non-electric The related art field of the stroller or its related art is within the scope of the spirit and technical field of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective front elevational view of an identifiable stroller in accordance with a preferred embodiment of the present invention. Figure 2 is a perspective rear elevational view of an identifiable stroller in accordance with a preferred embodiment of the present invention, corresponding to Figure 1. Figure 3 is a side elevational view of an identifiable stroller in accordance with a preferred embodiment of the present invention. Referring to FIGS. 1 to 3, the ID card of the preferred embodiment of the present invention includes a stroller system, and the stroller system has a vehicle body 1. In general, the vehicle body 1 includes a seat [seat], a grip [hand grip], a plurality of wheels [wheel], and a sunshade cloth [canopy], but it is not intended to limit the scope of the present invention. The vehicle frame 1 further has a control panel 10, and the control panel 10 is disposed on the grip of the vehicle body 1.

FIG. 4 is a block diagram showing the identification of the ID card in the preferred embodiment of the present invention. Referring to FIGS. 1 to 4, the stroller system can carry an infant, and the vehicle frame 1 further has an identification unit 11 electrically connected to the control panel 10, and the identification unit 11 It is disposed on the grip of the frame 1 or other suitable position, such as a bracket or a beam.

Referring to FIG. 1 to FIG. 4 again, during the identity recognition operation, the identity recognition unit 11 is used to read an identity recognition component [eg, an identification card], and the identity can be operated after the identification is successful. Car system. Conversely, if the identification cannot be successful, the stroller system cannot be activated or operated, or the power to the stroller system is turned off.

Referring again to FIGS. 1 to 4, the identity recognition unit 11 is selected from a radio frequency identification system [RFID system], for example, a radio frequency identification reader [RFID reader] reads the tape to the user [user]. Or the operator's RFID identification tag [RFID tag], or other identification systems, such as: fingerprint recognition system, voice recognition system, face recognition system, etc. .

Figure 5 is a block diagram showing the use of automatic travel control for an identifiable stroller in accordance with a preferred embodiment of the present invention, which corresponds to the stroller of Figures 1 through 3. Figure 6 is a block diagram showing the adjustment control of the identifiable stroller using the shade cloth according to the preferred embodiment of the present invention, which corresponds to the stroller of Figures 1 to 3. Please refer to the fourth, fifth and sixth embodiments. The ID card of the preferred embodiment of the present invention further includes a control unit 2, a music playing/timekeeping unit 20, a human body detecting unit 3, and a driving unit 4. A light sensing unit 5 and a sunshade driving unit 6. The operator controls the control unit 2 and the music play/time unit 20 using the control panel 10.

Referring to FIG. 4 again, the music playing/timekeeping unit 20 includes a music player unit [music player] and a timing unit [timer], wherein the music playing unit performs playing of a music piece [eg, a sleeping or sleeping music] And the timing unit performs setting the feeding time or timing the operator leaving time to start a power-saving module after the operator leaves for a predetermined time or cut off the power of the baby carriage system [power supply] ]. The music playback unit can be selected from an MP3 playback unit or other player, and the MP3 playback unit has a memory card slot, such as an SD card slot, as shown by element 20 of FIG.

Referring to the first to fifth embodiments, the control unit 2 is disposed on the vehicle body 1 , and the control unit 2 is electrically connected to the human body detecting unit 3 and the traveling unit 4, such that the human body detecting unit 3 Transmitting the human body detection signal to the control unit 2. The control unit 2 includes a first single-chip microprocessor and a second single-chip microprocessor, which are selected from an AVR single-chip microprocessor for calculating the distance between the human detecting unit 3 and the operator. The control unit 2 is further electrically connected to a stop button 21 to terminate the operation of the human body detecting unit 3 and the traveling unit 4. For example, the stop button 21 can be selectively disposed on the control panel 10 or other suitable position of the vehicle body 1.

Referring to FIG. 1 to FIG. 5 , the human body detecting unit 3 includes a first ultrasonic sensing component 30 and a second ultrasonic sensing component 30 , and the ultrasonic sensing component 30 . The second ultrasonic sensing element 30 is disposed on the left and right sides of the grip behind the frame 1 to detect the movement of the operator on both sides of the rear of the frame 1. In addition, the human body detecting unit 3 can also be selected from other moving distance sensing elements.

Referring again to FIGS. 1 to 5, the traveling unit 4 includes an H-bridge driver 40, a first reduction gear motor 41, a second reduction motor 42 or other motors. The first reduction motor 41 and the second reduction motor 42 are respectively disposed on the two front wheels of the frame body 1. The control unit 2 controls the first reduction motor 41 and the second reduction motor 42 by the H-bridge driver 40 to start or stop the first reduction motor 41 and the second reduction motor 42. When the control unit 2 controls the activation of the first reduction motor 41 and the second reduction motor 42, the vehicle body 1 can automatically drive the left turn, the right turn, the forward or the reverse stroke.

Referring to Figures 1, 4 and 5 again, the travel unit 4 further includes a lock unit [stroller lock unit] 43. For example, the lock mechanism unit 43 is electrically connected to the first reduction motor 41 and the second reduction motor 42 of the travel unit 4, so the lock unit 43 can control the first reduction motor 41 and the second reduction motor 42. Start or stop. After the identity recognition unit 11 performs the identity identification successfully, the lock mechanism unit 43 can be operated to release the lock state of the baby carriage system. On the other hand, if the identification cannot be successful, the lock state of the stroller system cannot be released.

Referring to FIGS. 1 and 5, after the human body detecting unit 3 detects the distance and position of the operator, the control unit 2 controls the driving unit 4 to be driven by the H-bridge driver 40, so that the frame is The body 1 automatically travels to a predetermined position, that is, the traveling unit 4 is controlled to travel with the operator's moving position. Once the operator presses the stop button 21, the automatic driving mode of operation of the smart stroller is terminated.

Referring to FIGS. 1 to 3 and 6 again, in order to automatically operate the shade cloth of the vehicle body 1, the light sensing unit 5 and the shade drive unit 6 must be provided. The light sensing unit 5 is disposed on the crossbar of the vehicle body 1 to sense the intensity of sunlight. The light sensing unit 5 is selected from a photo resistor or other light sensing component, and the light sensing unit 5 is electrically connected to the control unit 2 to transmit the light intensity detection signal to the control. Unit 2.

Referring to FIGS. 1 to 3 and 6 again, the shade drive unit 6 includes a servo motor and a gear set, and the shade drive unit 6 is electrically connected to the control unit. 2. The visor driving unit 6 is disposed at other suitable positions of the vehicle body 1 so that the control unit 2 operates the deployment or retraction of the visor of the vehicle body 1 according to the sensed sunlight intensity of the light sensing unit 5.

Referring to FIG. 6 again, after the light sensing unit 5 detects the sunlight intensity, the control unit 2 controls the servo motor that drives the sunshade driving unit 6 to operate the sunshade relative to the vehicle frame. 1 Move to a predetermined shade [angle] position.

Referring again to FIGS. 1 to 3 and 6, the vehicle body 1 further includes a backrest adjustment mechanism 100. The seat back angle adjusting device 100 includes an adjusting support rod 101 and a servo motor 102, and the servo motor 102 can drive the rotation angle of the adjusting support rod 101 relative to the seat of the vehicle body 1 to adjust the back angle of the seat back The seat back angle of the adjustment device 100 is adjusted.

Figure 7 is a perspective front elevational view of an identifiable stroller in accordance with another preferred embodiment of the present invention, corresponding to Figure 1. Referring to FIG. 7, the first reduction motor 41 and the second reduction motor 42 are respectively changed to the two rear wheels of the vehicle body 1.

Figure 8 is a block diagram showing the automatic travel control of the ID card in another preferred embodiment of the present invention. Referring to Figures 1 to 3 and 8, when the operator leaves or exceeds the detection range, since the human body detecting unit 3 cannot detect the operator, the control unit 2 is used to terminate the operation of the driving unit 4, so that The car frame 1 automatically stops traveling.

Please refer to FIG. 8 again. In addition, the control unit 2 sends a warning signal to a warning unit 7, such as a horn or a warning light, to remind the operator that the detection range of the human detecting unit 3 has been removed or exceeded. Once the operator returns to the detection range, the automatic driving mode of the smart stroller can be continued.

Referring to FIG. 4 and FIG. 8 again, the warning unit 7 is electrically connected to an anti-theft unit 71 to remind the person to touch the vehicle frame when the identity recognition unit 11 is not successfully identified. Any part of 1. In addition, the anti-theft unit 71 is electrically connected to the driving unit 4 or the locking unit 43. Thus, once the anti-theft unit 71 issues an alert, the travel unit 4 stops operating, or the lock-up unit 43 is activated to enter the lock-up state.

Referring to Figures 4 and 8, again, if the lock state of the stroller system continues for more than a predetermined period of time, the warning unit 7 also issues an intermittent warning. In addition, when the identity recognition component [eg, the RFID tag] leaves the reading range of the identity recognition unit 11, the alert unit 7 issues an alert, activates the power saving module, or cuts off the power of the baby carriage system, or The lock unit 43 is activated to enter the lock state.

The foregoing preferred embodiments are merely illustrative of the invention and the technical features thereof, and the techniques of the embodiments can be carried out with various substantial equivalent modifications and/or alternatives; therefore, the scope of the invention is subject to the appended claims. The scope defined by the scope shall prevail.

1. . . Car frame

10. . . Control panel

11. . . Identification unit

2. . . control unit

20. . . Music playback/time unit

twenty one. . . stop button

3. . . Human body detection unit

30. . . Ultrasonic sensing component

4. . . Driving unit

40. . . H-bridge driver

41. . . First gear motor

42. . . Second reduction motor

43. . . Locking unit

5. . . Light sensing unit

6. . . Visor drive unit

7. . . Warning unit

71. . . Anti-theft unit

100. . . Back angle adjustment device

101. . . Adjusting the support rod

102. . . Servo motor

Figure 1 is a perspective front elevational view of an identifiable stroller in accordance with a preferred embodiment of the present invention.

Figure 2 is a perspective rear elevational view of an identifiable stroller in accordance with a preferred embodiment of the present invention.

Figure 3: Side view of an identifiable stroller in accordance with a preferred embodiment of the present invention.

Figure 4 is a block diagram showing the identity recognition control of the ID card of the preferred embodiment of the present invention.

Figure 5 is a block diagram showing the automatic travel control of the ID card of the preferred embodiment of the present invention.

Figure 6 is a block diagram showing the adjustment control of the identifiable baby carriage according to the preferred embodiment of the present invention.

Figure 7 is a perspective front elevational view of an identifiable stroller in accordance with another preferred embodiment of the present invention.

Figure 8 is a block diagram showing the automatic travel control of the ID card in another preferred embodiment of the present invention.

1. . . Car frame

10. . . Control panel

11. . . Identification unit

2. . . control unit

20. . . Music playback/time unit

30. . . Ultrasonic sensing component

41. . . First gear motor

42. . . Second reduction motor

5. . . Light sensing unit

6. . . Visor drive unit

Claims (10)

A baby carriage comprising: a baby carriage system capable of carrying a baby; and an identification unit disposed on the baby carriage system, the identification unit being selected from the group consisting of a radio frequency identification system, a fingerprint identification system, and a a voiceprint recognition system or a face recognition system, the identity recognition unit is electrically connected to a control panel; wherein the identity recognition unit is used to read an identity recognition component, and after the identification is successful, the identity recognition component can be activated or The control panel operates the stroller system; conversely, if the identification cannot be successful, the stroller system cannot be activated or operated via the control panel, or the power to the stroller system is turned off. The stroller of claim 1, wherein the stroller system further comprises a lock unit, and the lock unit can be operated after the identity recognition unit successfully identifies the baby stroller system. Lock the car state. The baby carriage of claim 1, wherein the baby carriage system further comprises a warning unit, and when the identification component leaves the reading range of the identification unit, the warning unit issues a warning and starts a province. Electric module. The stroller of claim 1, wherein the stroller system further comprises a human body detecting unit. The stroller of claim 1, wherein the stroller system further comprises a music playing unit, and the music playing unit performs playing sleep music. The stroller of claim 4, wherein the stroller system further comprises a human body detecting unit, the body detecting unit comprising a first ultrasonic sensing component and a second ultrasonic sensing component. The first ultrasonic sensing component and the second ultrasonic sensing component are disposed on two sides of the rear of the baby carriage to detect the movement of the operator on both sides of the baby carriage. The stroller of claim 1, wherein the stroller system further comprises a timing unit, and the timing unit performs timing reminding of the feeding time. The stroller of claim 1, wherein the stroller system Another anti-theft unit is included, and the anti-theft unit is connected to the lock unit. The stroller of claim 1, wherein the stroller system further comprises: a human body detecting unit; a control unit electrically connected to the human body detecting unit; and a driving unit, the electrical property thereof Connected to the control unit; wherein after the human body detecting unit detects the distance and position of the person, the control unit controls the driving unit to drive the baby carriage to a predetermined position. The stroller of claim 1, wherein the stroller system further comprises: a light sensing unit; a control unit electrically connected to the light sensing unit; and a sunshade driving unit, Electrically connected to the control unit; wherein after the light sensing unit detects the intensity of the sunlight, the control unit controls the driving of the sunshade driving unit to operate a sunshade to move to a predetermined sunshade position.