CN204946346U - Pedestrian's early warning system - Google Patents
Pedestrian's early warning system Download PDFInfo
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- CN204946346U CN204946346U CN201520219739.1U CN201520219739U CN204946346U CN 204946346 U CN204946346 U CN 204946346U CN 201520219739 U CN201520219739 U CN 201520219739U CN 204946346 U CN204946346 U CN 204946346U
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- pedestrian
- fork truck
- early warning
- alarm
- warning system
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Abstract
The utility model discloses a kind of pedestrian's early warning system, it is installed on fork truck, comprises at least one antenna, a controller, an alarm and pedestrian's label, and controller, by the internal control circuit of fork truck, realizes being electrically connected with alarm and antenna respectively.This pedestrian early warning system can be implemented within the scope of 360 ° centered by fork truck, when the fork truck distance that this pedestrian's early warning system is housed is less than certain distance with the pedestrian of pedestrian's label, alarm on fork truck sends audible and visible alarm and reminds pedestrian and driver, or control fork truck braking to avoid pedestrian accident occurs, or report to the police and braking carry out simultaneously, effectively avoid issuable casualty accident in fork truck driving process, improve the security of forklift workability environment.
Description
Technical field
The utility model relates to storage satety field, particularly a kind of pedestrian's early warning system being applied to fork truck.
Background technology
In the place that factory, harbour, warehouse and other items pile up, need a large amount of carrying using fork truck to carry out goods.Due to these places, also having a lot of workman carries out operation simultaneously, and the volume of fork truck own is larger, when the sight line of truck driver is blocked by door frame and goods, truck driver fatigue driving causes absent minded and fork truck to be driven over the speed limit, the pedestrian that capital pair and fork truck exist together in an operating environment causes potential safety hazard, and that is caused by fork truck thrustes into, presses the security incidents such as people often to occur.
At present, the technology that fork truck security protection is mainly used has two-dimensional laser, ultrasonic ranging etc., is the unidirectional protection in non-operation side, can not distinguishes people and goods, and can not cover the poorest operation side of sight line, and protective action is limited.
Therefore, designing one in the existence of perception pedestrian within the scope of 360 centered by fork truck °, and can carry out the system of safe early warning, is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of pedestrian's early warning system, and it can realize fork truck safe early warning operationally, and effectively to reduce, fork truck is thrusted into, the incidence of person pressuring accident.
For achieving the above object, pedestrian's early warning system provided by the utility model, it is installed on fork truck, described pedestrian's early warning system comprises: at least one antenna, a controller, an alarm and pedestrian's label, described controller, by the internal control circuit of described fork truck, realizes being electrically connected with described alarm and described antenna respectively.
Preferably, antenna described in the utility model, controller and alarm are arranged on described fork truck, and described pedestrian's label is placed in and is in it the pedestrian of same working space with described fork truck.
Preferably, at least one antenna described in the utility model can be arranged on the door frame top of described fork truck, car body center and the tailstock.
Preferably, alarm described in the utility model can be arranged on the top of described fork truck, and described controller can be arranged on the middle part, top, inside etc. of described fork truck.
Preferably, pedestrian's label described in the utility model can be built in the wearable thing such as employee's card, clothes, safety helmet of described pedestrian.
Compared with prior art, the beneficial effects of the utility model are, after pedestrian enters into 360 degree of alarm range of the fork truck that pedestrian's early warning system of the present utility model is housed, the alarm be arranged on fork truck gives the alarm at once and reminds pedestrian and driver, or by controller ACTIVE CONTROL fork truck braking brake, Accident prevention occurs; Effectively avoid causing because sight line is bad etc. in fork truck driving process thrust into, person pressuring accident, the pedestrian in protection forklift workability environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram that pedestrian's early warning system of the present utility model is arranged on fork truck;
Fig. 2 is the alarm distance scope schematic diagram of pedestrian's early warning system of the present utility model;
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can comprise at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Core of the present utility model is to provide a kind of pedestrian's early warning system for fork truck, its can accurately around perception fork truck with the existence of the pedestrian of pedestrian's label, send audible and visible alarm and brake, thrusting into reduce fork truck, probability that person pressuring accident occurs.
Please refer to Fig. 1, in a specific embodiment, pedestrian's early warning system of the present utility model comprises the controller 1 being arranged on fork truck vehicle body, antenna 2,4, alarm 3, and pedestrian's label (not shown) that can be carried by pedestrian.Controller 1, by the internal control circuit of fork truck, realizes being electrically connected with alarm 3 and 2 antennas 2,4 respectively.
Pedestrian's label in the present embodiment, its essence is a signal processing apparatus of being powered by built-in lithium battery, can carry out the reception of signal specific, process and transmitting.And pedestrian's label can be built in the wearable thing such as employee's card, clothes, safety helmet of described pedestrian.
In the course of work, this safety pre-warning system being used for fork truck can carry out work according to following job step:
Step S1: the continuous emitting electromagnetic wave of antenna 2,4, and form certain induction of signal region.
Step S2: the pedestrian carrying pedestrian's label enters this induction of signal region, and pedestrian's label receives this electromagnetic wave, and this electromagnetic intensity-conversion received is become electric signal, be transmitted to controller 1.
Step S3: controller 1 judges that pedestrian's label is found, and according to the electric signal that pedestrian's label returns, judge the distance of pedestrian's label and antenna.Because astronomical cycle is on fork truck, and pedestrian's label tape is expert on the person, and controller 1 can judge the distance between fork truck and pedestrian thus.
Step S4: controller 1 pre-sets an alarm distance, when the distance drawn in above-mentioned steps S3 is less than described alarm distance, controller 1 controls fork truck and takes corresponding safety practice.These safety practices comprise control alarm 3 and give the alarm, and control fork truck realization brake.Also can be set to, according to the difference of distance, adopt different safety practices, such as, the distance between fork truck and pedestrian is less than when 5 meters, controls alarm 3 and sends slight alarm; Time distance between fork truck and pedestrian is less than 3 meters, controls alarm and send strong alarm; Time distance between fork truck and pedestrian is less than 1 meter, braking brake.
As shown in Figure 1, as best position, 2 antennas 2,4 that the pedestrian's early warning system in the present embodiment provides are arranged on door frame top and the tailstock of fork truck respectively, with balance forklift surrounding magnetic field.In other embodiments, the number of antenna can be 1, also can be greater than 2.Alarm 3 can be arranged on fork truck top, with better alerting drivers and pedestrian.The suitable place such as controller 1 can be arranged in the middle part of fork truck, top, fork truck are inner.Pedestrian's label can be worn on the front of pedestrian.
In the present embodiment, this pedestrian's early warning system is connected on the internal electric source of fork truck via fork truck key switch, the startup with fork truck is opened this pedestrian's early warning system, closes this pedestrian's early warning system with the closedown of fork truck.
In the present embodiment, the controller of this pedestrian's early warning system carries two-way relay and exports, and can control alarm respectively and control fork truck to realize brake.
In the present embodiment, the alarm of this pedestrian's early warning system can be audible-visual annunciator, and can flash signal and audible ringing signal, to warn pedestrian and truck driver better.
In the present embodiment, the protective range of this pedestrian's early warning system is 360 degree of security protections centered by fork truck, as shown in Figure 2.And alarm distance is adjustable between 0.5 meter to 6 meters.In other embodiments, this alarm distance can be different.
In the present embodiment, the adjustment of this alarm distance is realized by the toggle switch of controller inside, and 0000-1111 ten Pyatyi is adjustable altogether, and wherein 0000 correspondence is nearest, and the distance of 1111 correspondences farthest.
In the present embodiment, because the antenna of fork truck, the Signal transmissions between controller and pedestrian's label are wireless transmission method, so the distance between a fork truck pedestrian confirms hardly by the impact that human body and goods block.
Above the pedestrian's early warning system being applied to the pedestrian's method for early warning on fork truck and realizing the method provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (5)
1. pedestrian's early warning system, it is installed on fork truck, it is characterized in that: comprise at least one antenna, a controller, an alarm and pedestrian's label, described controller, by the internal control circuit of described fork truck, realizes being electrically connected with described alarm and described antenna respectively.
2. pedestrian's early warning system according to claim 1, is characterized in that: described antenna, described controller and described alarm are arranged on described fork truck, and described pedestrian's label is placed in and is in it the pedestrian of same working space with described fork truck.
3. pedestrian's early warning system according to claim 2, is characterized in that: described at least one antenna can be arranged on the door frame top of described fork truck, car body center and the tailstock.
4. pedestrian's early warning system according to claim 2, is characterized in that: described alarm can be arranged on the top of described fork truck, and described controller can be arranged on the middle part of described fork truck, top, inside.
5. pedestrian's early warning system according to claim 1, is characterized in that: described pedestrian's label can be built in the wearable thing of described pedestrian, and described wearable thing comprises employee's card, clothes, safety helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219739.1U CN204946346U (en) | 2015-04-10 | 2015-04-10 | Pedestrian's early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219739.1U CN204946346U (en) | 2015-04-10 | 2015-04-10 | Pedestrian's early warning system |
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| CN204946346U true CN204946346U (en) | 2016-01-06 |
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| CN201520219739.1U Active CN204946346U (en) | 2015-04-10 | 2015-04-10 | Pedestrian's early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513269A (en) * | 2016-02-29 | 2016-04-20 | 柳州市人民医院 | Anti-collision alarm apparatus for operating room instrument trolley |
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2015
- 2015-04-10 CN CN201520219739.1U patent/CN204946346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513269A (en) * | 2016-02-29 | 2016-04-20 | 柳州市人民医院 | Anti-collision alarm apparatus for operating room instrument trolley |
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