Cradle and mobile robot
Technical field
The utility model belongs to the cradle of mobile robot field more particularly to mobile robot.
Background technology
Existing mobile robot is all configured with cradle in its working region, to facilitate it to be returned after completing work
Cradle charges, but mobile robot is easy to rush open cradle during the work time even to elapse a distance, this
Sample will influence mobile robot and even result in mobile robot searching cradle failure in searching cradle efficiency.
There are mainly two types of existing solutions:
First, by the way that cradle at least one end to be resisted against in fixed object to (such as corner or wall side), to avoid mobile machine
People rushes open cradle.But this mode seems not smart enough, and bad experience is brought to user, in addition, when cradle
Have that when leaning against in fixed object on one side, mobile robot can be rushed open from side by cradle.
Second is that emitting comprehensive avoidance signal in cradle top installation comprehensive signal transmitter, mobile robot is connecing
It receives to execute after the signal and turn to or backward movement, see in detail in European patent EP 2273335B1 and Chinese patent
Associated description in CN104095589B.This mode at the top of corresponding mobile robot main disadvantage is that need to install pair
The comprehensive signal receiver answered, this will increase the height of mobile robot, and then limit the working range of mobile robot.Than
Such as, after comprehensive signal receiver being installed on sweeping robot, cleaning of the sweeping robot under sofa or under bed will be limited
Work;After comprehensive signal receiver for another example is installed on grass-removing robot, by limitation mobile robot under the seat of lawn
Lawn-care works.
Therefore, it is necessary to which the cradle to mobile robot is improved.
Utility model content
For the technical problem for solving in background technology, the cradle technical solution of the utility model is as follows:
A kind of cradle, including charging terminal and recharge signal projector and avoid signal projector;It is described to recharge letter
Number transmitter is for guiding mobile robot to be docked with charging terminal;The avoidance signal projector includes multiple, is distributed in and fills
Electric seat lateral periphery, transmitting avoid signal and mobile robot are avoided to be contacted at work with cradle.
For convenience of the installation of multiple signal projectors, in a specific embodiment of the utility model, the multiple time
Signal projector is kept away in flexible circuit board.
Further, the avoidance signal projector is patch type infrared transmitting tube.
Further, for convenience of installing flexible circuit board to cradle, the flexible circuit board is equipped with multiple peaces
Hole is filled, the cradle is equipped with matched mounting post.
Further, the cradle includes horizontal part and vertical portion, and the charging terminal is mounted on horizontal part, described
Avoid signal projector to be evenly distributed on around vertical portion.
Further, the signal transmitting range for recharging signal projector is more than the signal for avoiding signal projector
Transmitting range.
Further, it is described recharge signal projector include that a left side recharges signal transmitting tube, centre recharges signal transmitting tube and
The right side recharges signal transmitting tube, and for the left and right signal transmitting tube that recharges for adjusting mobile robot pose, the centre recharges letter
Number transmitting tube is for making mobile robot and charging terminal Dock With Precision Position.
For the technical problem for solving in background technology, the mobile robot technology scheme of the utility model is as follows:
A kind of mobile robot being used cooperatively with above-mentioned cradle, including be arranged and recharge letter in mobile robot side
Number receiver and the multiple avoidance signal receivers for being distributed in mobile robot side.
Further, the mobile robot is sweeping robot or grass-removing robot.
Compared with prior art, the beneficial effects of the utility model are:
The avoidance signal projector of the utility model cradle is mounted on lateral periphery, can avoid mobile robot and is working
When collide cradle, while avoid the matched mobile robot used top install avoid signal receiver, drop
The low requirement for height of mobile robot, keeps the working region of mobile robot more extensive.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic diagram of the cradle of the utility model preferred embodiment;
Fig. 2 recharges signal and avoidance signal schematic representation for the cradle in Fig. 1;
Fig. 3 is the flexible circuit board schematic diagram of figure cradle;
Fig. 4 is the scheme of installation of flexible circuit board and cradle in Fig. 3;
Fig. 5 is the sweeping robot schematic diagram being used cooperatively with the utility model cradle.
Specific implementation mode
Technical solutions of the utility model are clearly and completely described below in conjunction with the drawings and specific embodiments, are shown
So, embodiment as described herein is only a part of the embodiment of utility model, instead of all the embodiments.Based on this reality
With the specific embodiment of novel description, institute obtained by those of ordinary skill in the art without making creative efforts
There is other embodiment, should all belong in protection domain defined by the utility model claims.
Embodiment 1
As shown in Figures 1 to 4, it is the cradle and its component schematic diagram of the utility model preferred embodiment.
Cradle 1 in the present embodiment includes horizontal part 11 and vertical portion 22, and horizontal part 11 is substantially in 90 in vertical portion 12
Degree, horizontal part 11 are equipped with charging terminal 111, are equipped on vertical portion 12 and recharge signal projector 14 and avoidance signal projector
13。
It please refers to Fig.1, Fig. 2, it is infrared carrier wave sender unit, including position that signal projector 14 is recharged in the present embodiment
In a left side for 12 side of vertical portion recharges signal projector 141, centre recharges signal projector 142 and the right side recharges signal projector
143, the left and right signal for recharging signal projector transmitting is respectively formed 75 ° of signal fields to 85 ° of angular ranges, and centre recharges letter
The signal that number transmitter 142 emits forms 10 ° of signal fields to 30 ° of angular ranges, respectively recharges signal projector and emits different loads
The infrared signal of wave identifies in order to mobile robot;Multiple avoidance signal projectors have been uniformly distributed mostly around vertical portion 12
13;Wherein, the signal transmitting range for recharging signal projector 14 is more than the signal transmitting range for avoiding signal projector 13, is scheming
In 2, the length for recharging the launching site V2 of signal projector is more than the length for the launching site V1 for avoiding signal projector 13.
As shown in figure 3, multiple avoidance signal projectors 13 are in the present embodiment infrared patch transmitting tube, pass through SMT works
Skill is periodically installed in flexible circuit board (FPC) 15, and 15 both ends of flexible circuit board are respectively equipped with mounting hole 151, therebetween
Position is also provided with mounting hole 151 at intervals, and mounting hole 151 is through-hole, avoids signal at interval of two in the present embodiment and sends out
A mounting hole 151 is arranged in emitter.
As shown in figure 4, a left side recharges signal projector 141, centre recharges signal projector 142 and the right side recharges signal projector
On the board 16, circuit board 16 is fixed on again on cradle 1 for 143 installations;12 inside of vertical portion of cradle 1 is equipped with multiple
Mounting post 17, mounting post 17 are substantially in nut shape, i.e. the end of mounting post 17 is slightly larger than columnar part, so as to by flexible wires
Road plate 15 is fixed on cradle 1 and not easy to fall off.15 upper installing hole 151 of flexible circuit board and nut are used in the present embodiment
The mode of the cooperation installation of mounting post 17 of shape, the mounting hole 151 of flexible circuit board 15 is aligned with corresponding mounting post 17
Realize Fast Installation, when flexible circuit board is damaged, the one end that can directly hold flexible circuit board 15 is firmly i.e. detachable, is convenient for
The maintenance of cradle 1.
Embodiment 2
As shown in figure 5, being the mobile robot schematic diagram using the cradle in embodiment 1, the movement in the present embodiment
The artificial sweeping robot 2 (or grass-removing robot) of machine, includes recharging signal receiving device 21 positioned at its side, with
And multiple avoidance signal receiving devices 22 for being evenly distributed on its side, in embodiment 1 recharge sender unit and return
The type for keeping away sender unit is corresponding, and it is infrared carrier wave signal reception pipe to recharge signal receiving device 21, avoids signal and connects
Receiving apparatus 22 is infrared receiving tube.
Recharging signal receiving device 21 and avoiding signal receiving device 22 for the utility model mobile robot is all disposed within
It its side can entry altitude because without setting signal reception device at the top of it, reducing the height of mobile robot
Operation is carried out in smaller working region.
Above disclosed is only the embodiment of technical solutions of the utility model, cannot be new to limit this practicality with this
The interest field of type, therefore equivalent variations made according to the claim of the utility model still belong to the model that the utility model is covered
It encloses.