CN102708608A - Security door and security control system thereof - Google Patents
Security door and security control system thereof Download PDFInfo
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- CN102708608A CN102708608A CN2012101818954A CN201210181895A CN102708608A CN 102708608 A CN102708608 A CN 102708608A CN 2012101818954 A CN2012101818954 A CN 2012101818954A CN 201210181895 A CN201210181895 A CN 201210181895A CN 102708608 A CN102708608 A CN 102708608A
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Abstract
The invention discloses a security control system of a security door. Two groups of detection sensors of the system are respectively arranged at an inlet and an outlet side of a door wing of the security door; a central dangerous region sensor is arranged on the door wing of the security door; a controller is used for outputting a control signal for opening the door wing according to accessing authority information and taking conditions that the detection sensor at the outlet side is activated and the central dangerous region sensor is not activated as conditions to output a control signal for closing the door wing; in a process of carrying out closing movement of the door wing: under a first security grade state, a control signal for reopening the door wing is output by taking the condition that the resistance of closing the door wing is greater than a pre-set value as the condition; and under a second security grade state, the control signal for reopening the door wing is output by taking the condition that the central dangerous region sensor is activated as the condition. By optimizing the system, the requirements on two aspects of safety and security are met. On the basis, the invention further provides the security door applying the security control system.
Description
Technical field
The present invention relates to the safety door technical field, be specifically related to a kind of safety door and security control system thereof.
Background technology
In the prior art; Safety door is able to widespread use at the place, restricted driving gateway that ticket checking automatically, office building etc. need carry out the right of access affirmation; You build the stream of people in place in order can easily monitor and manage discrepancy; Paying attention to taking into account its current security when safety door passes through fail-safe becomes designs trend gradually.
Traditional safety door product is made up of Card Reader (ticket) device, master controller, sensor, display and drive motor (or other driver) etc. mostly.Wherein, sensor need be distributed in the passage according to certain function, and accomplishes the signal transmission through all kinds of communication interfaces, and the realization authority is confirmed basic functions such as current.Specifically, the passenger will block (ticket) and press close to Card Reader (ticket) device, and master controller is according to the card that is obtained (ticket) validation of information passenger's authority, and open steering order according to the information out gate wing that mandate is arranged; Meanwhile, each sensor feeds back to controller with passenger's traffic information, and according to concrete control strategy out gate wing closing control instruction.
Yet traditional safety door can't be taken into account current fail-safe and security.Fail-safe is tended in product design, and the door wing is closed then the hidden danger that has possibly cause hurting sb.'s feelings (authorizing passenger and tailer) rapidly; And security is tended in product design, then trails phenomenon easily, and inevitable is prerequisite to lose current fail-safe, obviously, can't effectively promote the usability of safety door product.
In view of this, demand urgently being optimized design, so that between current security and fail-safe, obtain good balance to the security control technology of safety door.
Summary of the invention
To above-mentioned defective, the technical matters that the present invention solves is to provide a kind of safety door security control system, can satisfy the requirement of security and fail-safe two aspects through system optimization.On this basis, the present invention also provides the safety door of this security control system of a kind of application.
Safety door security control system provided by the invention comprises the card reader that is used to read right of access information, two groups of detecting sensors, explosive area, center sensor and controllers; Wherein, said two groups of detecting sensors are separately positioned on the on the suction side and the outlet side of security personnel's every wing, and explosive area, said center sensor is arranged on the Men Yichu of safety door; Said controller according to said right of access information output open the control signal of a wing, and be activated and explosive area, said center sensor is not activated as condition with the said detecting sensor of outlet side, the control signal of a wing is closed in output; And in Men Yi carries out the process of closing motion, be configured to: under first security personnel's level condition, the resistance of closing with Men Yi is a condition greater than predetermined value, and the control signal of a wing is opened in output once more; Under second security personnel's level condition, be activated as condition with explosive area, said center sensor, the control signal of a wing is opened in output once more.
Preferably, also comprise: explosive area, two groups of edges sensor, be separately positioned on the on the suction side and the outlet side of security personnel's every wing, explosive area, every group of said edge sensor all is arranged between said detecting sensor of side and explosive area, the said center sensor; And said controller is activated with the said detecting sensor of outlet side and said center explosive area sensor and explosive area, two groups of said edges sensor all are not activated as condition, and the control signal of a wing is closed in output; And in Men Yi carries out the process of closing motion, be configured to: under first security personnel's level condition, the resistance of closing with Men Yi is a condition greater than predetermined value, and the control signal of a wing is opened in output once more; Under second security personnel's level condition, be activated as condition with explosive area, said center sensor, the control signal of a wing is opened in output once more; Under the 3rd security personnel's level condition, be activated as condition with explosive area, said edge sensor, the control signal of a wing is opened in output once more.
Preferably, every group of said detecting sensor comprises the perpendicular biographies sensor along the safety door pedestal outside along setting, and along the line sensor of safety door pedestal upside along setting.
Preferably, said perpendicular biographies sensor comprises separated between the upper and lower two sensors that are provided with, and said line sensor comprises three sensors that are provided with at interval along current direction.
Preferably, explosive area, said center sensor comprises explosive area, the center lower sensor that is arranged on the safety door pedestal sidewall, and explosive area, the center upper sensor that is arranged on safety door pedestal top.
Preferably, sensing comprises separated between the upper and lower two sensors that are provided with under the explosive area, said center, and explosive area, said center upper sensor comprises between the upper and lower at a distance from three sensors that are provided with.
Preferably, explosive area, every group of said edge sensor comprises between the upper and lower at a distance from two sensors that are provided with.
Preferably; Explosive area, said center upper sensor is the correlation sensor; Said safety door comprises at least three pedestals with wing, except the both sides of outer at least one the middle part pedestal of side group seat be provided with receiving sensor or the emission sensor that constitutes the correlation sensor.
Preferably, each sensor is correlation infrared sensor, reflection infrared sensor, inductosyn, microwave class sensor or laser class sensor.
Safety door provided by the invention comprises pedestal, is arranged on the said pedestal wing of calling, and the security control system, and said security control system specifically as previously mentioned.
Preferably, said safety door is the telescopic safety door of the door wing.
Compared with prior art, safety door security control system provided by the invention is set with different security ranks, and is provided with corresponding sensor according to the security personnel of the different security levels formation passages that set; Particularly, security personnel's every wing into and out of oral-lateral two groups of detecting sensors are set respectively, and be provided with explosive area, center sensor at the Men Yichu of safety door.In the use, the passenger will block (ticket) and place card reader to sentence to carry out identity to judge, when controller (ticket) person that confirms to hold has right of access and then sends the authorization control signal, Men Yi opens.After Men Yi opened, control system was activated with the outlet side detecting sensor and explosive area, center sensor is not activated as condition, and the control signal of a wing is closed in output; That is to say that the pedestrian safely through the explosive area, can get into the program of closing the door.
In the Men Yiguan closed procedure, controller is opened opportunity according to current security personnel's rank control gate wing once more, and under first security personnel's level condition, the resistance of closing with Men Yi is a condition greater than predetermined value, and the control signal of a wing is opened in output once more; System under this state is set to the high security rank, ignores the detectable signal of all the sensors, closes the door by force, but forms when closing resistance when Men Yi bumps against the tailer, understands and open again immediately, to prevent to injure the tailer.Under second security personnel's level condition, be activated as condition with explosive area, center sensor, the control signal of a wing is opened in output once more; Security personnel's rank under this state is lower than first security personnel's rank, and when explosive area, center sensor had detected explosive area, tailer's access door wing place, Men Yi opened immediately again, to prevent to clamp the tailer as far as possible.During practical application; The guarding management person can select to confirm security personnel's rank according to current operating position; For example, can select second security personnel's rank when security is paid attention on the peak of travelling frequently, and on-the-spot no guarding management person can select first rank of ensuring public security when paying attention to fail-safe; Compared with prior art; This programme forms place of safety hierarchical monitoring control through system optimization, between current security and fail-safe, has set up good balance, has solved the safety door product to the contradiction between current security and the fail-safe requirement.
In preferred version of the present invention; Further increased the 3rd security personnel's rank that sets; Correspondingly, be respectively arranged with explosive area, two groups of edges sensor at the on the suction side and the outlet side of security personnel's every wing, wherein; Explosive area, every group of edge sensor all is arranged between side detecting sensor and explosive area, the center sensor, promptly closes on the explosive area, center; And be activated and explosive area, center sensor and explosive area, two groups of said edges sensor all are not activated as condition with the outlet side detecting sensor; The control signal of a wing is closed in output; That is to say that the information that this programme is surveyed explosive area, edge sensor is included the safe judgement basis through the explosive area of pedestrian in.Under the 3rd security personnel's level condition; Be activated as condition with explosive area, edge sensor; The control signal of a wing is opened in output once more, and the security personnel's rank under this state is lower than second security personnel's rank, when explosive area, edge sensor has detected explosive area, tailer's access door wing place; Men Yi opens immediately again, to prevent to clamp the tailer.That is to say; When explosive area, edge sensor has detected explosive area, tailer's access door wing place; Men Yi opens immediately again; Open the Men Yi that is closing in advance and prevent to clamp the tailer, it and second other difference of security personnel level are to have shifted to an earlier date the time that a wingheaviness is newly opened, and door wing folder people's chance still less.Obviously, this programme has been done further optimization to security personnel's rank, and the 3rd security personnel's rank when effectively promoting current security, has improved the usability of safety door applicable to the scene person's that is provided with the guarding management current state greatly.
At another preferred version of the present invention to comprising that the security personnel of at least three door wing pedestals have done further improvement; Explosive area, center upper sensor is the correlation sensor, and the receiving sensor of formation correlation sensor and the arrangement mode of emission sensor are set especially; Particularly; Except the both sides of outer at least one the middle part pedestal of side group seat be provided with receiving sensor or the emission sensor that constitutes the correlation sensor; That is to say that the both sides of middle part pedestal are provided with the sensor of same type: receiving sensor or emission sensor.So be provided with; Make the homotype sensor (receiving sensor or emission sensor) of adjacency channel correlation sensor be positioned on the shared pedestal of adjacency channel; Therefore; Forward and backward side existence at the middle part pedestal constitutes under the situation of refraction transmitting of its side one passage, can not form the signal interference (IR arrival place because of emission is not receiving sensor, is emission sensor) by the receiving sensor reception of another passage of side.Obviously, this programme can improve the job stability of safety door greatly.
Safety door security control system provided by the invention is applicable to any type of safety door passage, is specially adapted to the telescopic safety door of a wing.
Description of drawings
Fig. 1 is the user mode axle side synoptic diagram of the said safety door of embodiment;
Fig. 2 is the side view of the said safety door of embodiment;
Fig. 3 is the vertical view of safety door shown in Fig. 1;
Fig. 4 shows the signal reflex synoptic diagram of explosive area, center shown in Fig. 3 sensor.
Among the figure:
Embodiment
Core of the present invention provides a kind of safety door security control system; With current fail-safe of effective coordination and security; Can guarantee to authorize passenger's safety to pass through, can punish, warn and report to the police to the tailer again, solve the safety door product the contradiction between current security and the fail-safe requirement.Specify this embodiment below in conjunction with Figure of description.
Be without loss of generality, this embodiment is elaborated as main body with the telescopic safety door of the door wing.See also Fig. 1, this figure is the user mode axle side synoptic diagram of the said safety door of this embodiment.
As shown in the figure; Adjacent two safety door pedestals form a passage; Identical with prior art, two outside pedestals can constitute a basic passage, and can actual needs be set according to passage and select the middle part pedestal for use (both sides are provided with scalable the wing; Please in the lump referring to 3) quantity, whenever setting up a middle part pedestal then correspondingly increases by a passage.Certainly, for the safety door that is arranged at the satisfied current width requirement of door wing width on the pedestal, single outside pedestal also can constitute basic passage with the side fixed buildings.
In this programme; Pedestal, the door wing and the flexible functional parts such as gear train of the driving gate wing can adopt existing techniques in realizing; For example; Left side pedestal 101 is provided with a complete flexible door wing 102, card reader 103, authorizes indicator 104 and current indicator 105, and parts such as inner motor that is provided with the driving gate wing and reducer casing; Right pedestal is except having the parts configuration the same with left pedestal, and inside can also increase parts such as PCB control main board, frequency converter, sensor control panel and ups power.Wherein, during current indicator 105 shown in red " X ", this moment the pedestrian can not swipe the card from this end (ticket) get into; When shown in green " ↑ ", this moment, the pedestrian can be from the entering of swiping the card of this end.Wherein, Card reader 103 is electronic equipments that (ticket) people's that holds identity is judged; After card reader 103 is confirmed identity, authorize indicator 104 that original exhibit red " X " is changed to green " ↑ ", inform that the holder authorizes qualified P Passable, send Men Yi simultaneously and open and control signal to drive motor; And then do opening and closing through the door wing 102 and move, the passenger is controlled.
Need to prove that the concrete structure of above-mentioned functions parts is not the application's core inventive point place, so this paper repeats no more.Below in conjunction with this safety door security control system of detailed description illustrated in figures 1 and 2, wherein, Fig. 2 is the side view of safety door.
Wherein, Two groups of detecting sensors 106 are separately positioned on the on the suction side and the outlet side of a wing 106; To be used for detecting pedestrian positional information and feed back to the controller (not shown); And then judge pedestrian's location status, and give indicator, confirm to carry out and open or close a wing operation according to concrete control strategy output order according to these information.Shown in the figure, every group of detecting sensor 106 comprises the perpendicular biographies sensor along the safety door pedestal outside along setting, and along the line sensor of safety door pedestal upside along setting; Wherein, perpendicular biographies sensor comprises separated between the upper and lower two sensors that are provided with, and the line sensor comprises three sensors that are provided with at interval along current direction.In fact, the rows of sensors mode for cloth that constitutes every group of detecting sensor 106 need be provided with according to pedestal length and width size, as long as satisfy the above-mentioned functions needs all in the scope that the application asks for protection.
Wherein, explosive area, center sensor is arranged on the Men Yichu of safety door, and door wing position is that Men Yi closes, the passenger constituted in the opening procedure the hazardous location of injury.For avoiding the passenger being crushed to greatest extent, this explosive area, center sensor can comprise: be arranged on explosive area, the center upper sensor 108 of safety door pedestal top and be arranged on explosive area, the center lower sensor 109 on the safety door pedestal sidewall.Explosive area, center upper sensor 108 can attach seat and is fixedly installed on centermost zone, pedestal top through corresponding, whether is positioned at the center in explosive area with the upper body part (head) of surveying the passenger; Explosive area, center lower sensor 109 is placed in the central area at pedestal door wing place, whether in the center, explosive area, is used for protecting pedestrian's safety with the health of surveying the passenger, avoids being crushed by Men Yi.Shown in the figure; Sensing 109 comprises between the upper and lower at a distance from two sensors that are provided with under the explosive area, center; Explosive area, center upper sensor 108 comprises between the upper and lower at a distance from three sensors that are provided with; Obviously, sensing 109 comprises separated between the upper and lower two sensors that are provided with under the formation explosive area, center, and the rows of sensors mode for cloth of explosive area, center upper sensor 108 need be provided with according to base height.
The controller of this system carries out security control according to preset control strategy.The control signal of a wing is opened in the right of access information output of at first, being gathered according to card reader 103.Authorized person's admission passage (when right-to-left passes through); Five sensors of door wing right side (on the suction side) detecting sensor 106 are formed the monitored area; When wherein any sensor is activated, show that promptly the right side of passage has the authorized person to get into (as long as and having the people must wherein have at least one sensor to be activated in this zone).Along with the authorized person moves into the last process in explosive area from right to left, the detecting area of the detecting sensor 106 of on the suction side will all get into " unactivated state ", and this moment, the authorized person was through the on the suction side passage area and get into the explosive area.
Next, controller is activated with outlet side detecting sensor 106 and explosive area, center upper sensor 108 all is not activated as condition with explosive area, center lower sensor 109, and the control signal of a wing is closed in output.That is to say; When explosive area, center upper sensor 108, explosive area, center lower sensor 109 are surveyed less than the passenger; And when left side (outlet side) 106 sensors begin to detect the pedestrian, show that promptly the passenger safely through the explosive area, just can get into the program of closing the door.Certainly, if new mandate is arranged, then postpone getting into the program of closing the door.
In the process that Men Yi closes, controller is opened opportunity according to current security personnel's rank control gate wing once more, and under first security personnel's level condition, the resistance of closing with Men Yi is a condition greater than predetermined value, and the control signal of a wing is opened in output once more; The resistance that Men Yi closes can pass through the variation of the frequency converter output electric signal of output drive signal to be confirmed, for example, can exceed predetermined normal value according to the drive motor current signal of frequency converter output and make the control signal of opening a wing once more.In addition, also can close the judgement of resistance according to the information of the motor stall wing of going out greater than predetermined value.System under this state is set to the high security rank, ignores the detectable signal of all the sensors, closes the door by force, but forms when closing resistance when Men Yi bumps against the tailer, understands and open again immediately, to prevent to injure the tailer.Under second security personnel's level condition, be activated as condition with explosive area, center sensor, the control signal of a wing is opened in output once more; Security personnel's rank under this state is lower than first security personnel's rank, and when explosive area, center sensor had detected explosive area, tailer's access door wing place, Men Yi opened immediately again, to prevent to clamp the tailer as far as possible.
Certainly, because the passenger is in real-time mobile status mostly, in the Men Yiguan closed procedure, is positioned at the passenger who closes on the hazardous location, center and has the possibility of being pressed from both sides equally.For further improving the current security of safety door, can further increase low security personnel's rank.Particularly; Being respectively arranged with two groups at the on the suction side of security personnel's every wing and outlet side, to close on the explosive area scales be explosive area, edge sensor 107; Wherein, Explosive area, every group of edge sensor 107 all is arranged between side detecting sensor 106 and explosive area, the center sensor, and with outlet side detecting sensor 106 be activated and explosive area, two groups of said edges sensor 107 in arbitrary group be activated as condition, the control signal of a wing is closed in output; That is to say that the information that this programme is surveyed explosive area, edge sensor is included the safe judgement basis through the explosive area of pedestrian in.Under the 3rd security personnel's level condition; Be activated as condition with explosive area, edge sensor 107; The control signal of a wing is opened in output once more, and the security personnel's rank under this state is lower than second security personnel's rank, when arbitrary sensor has detected explosive area, tailer's access door wing place in explosive area, center upper sensor 108, explosive area, center lower sensor 109 and explosive area, the two groups of said edges sensor 107; Men Yi opens immediately again, to prevent to clamp the tailer.Comparatively speaking, first, second and third other security of security personnel's level promotes step by step, fail-safe reduces step by step, that is, both first security personnel's rank was opened for door wing folder man-hour; Second security personnel's rank is opened for tailer's access door wing Nei Shimen wing; The 3rd security personnel's rank just will be opened during approaching the wing for the tailer.During practical application, the guarding management person can select to confirm security personnel's rank according to current operating position, specifically can adopt program setting.
Equally, explosive area, every group of edge sensor 107 is not limited to separated between the upper and lower two sensors that are provided with shown in the figure.
In this programme, above-mentioned used sensor is the correlation infrared sensor.Certainly, also can be reflection infrared sensor, inductosyn, microwave class sensor or laser class sensor etc., as long as can promptly and accurately detect the passenger of relevant position.
As everyone knows, the correlation sensor is made up of emission sensor and receiving sensor, if accessible, when receiving sensor receives the infrared light that emission sensor sends, then is regarded as no passenger in its detecting area between the two.Therefore, explosive area, aforementioned center upper sensor 108 adopts the correlation sensors, and safety door is when comprising at least three pedestals with wing, and prior art exists the defective that signal that a wing passage sends disturbs the opposite side passage.This programme has also been done further improvement based on this phenomenon, and specifically please in the lump referring to Fig. 3, this is the vertical view of safety door shown in Fig. 1, has specifically illustrated the emission sensor of formation explosive area, center sensor on each pedestal and the arrangement mode of receiving sensor.
As shown in the figure; Except the both sides of outer at least one the middle part pedestal of side group seat be provided with receiving sensor 1 or the emission sensor 2 that constitutes the correlation sensor; That is to say; The both sides of middle part pedestal are provided with the sensor of same type: receiving sensor 1 or emission sensor 2 promptly are provided with the middle part pedestal that middle part pedestal, both sides that both sides are receiving sensor 1 are emission sensor 2 successively at interval.So be provided with; Make the homotype sensor (receiving sensor 1 or emission sensor 2) of adjacency channel correlation sensor be positioned on the shared pedestal of adjacency channel; Therefore, under the situation of forward and backward side existence to the formation refraction that transmits of its side one passage of middle part pedestal, can not form signal interference by the receiving sensor reception of another passage of side; Please, the figure shows the signal reflex synoptic diagram of explosive area, center shown in Fig. 3 sensor in the lump referring to Fig. 4.
What specify is to remove the door telescopic safety door of wing safety door security provided by the invention control system and also be applicable to other forms of safety door passage.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (11)
1. safety door security control system comprises:
Be used to read the card reader of right of access information; It is characterized in that, also comprise:
Two groups of detecting sensors are separately positioned on the on the suction side and the outlet side of security personnel's every wing;
Explosive area, center sensor is arranged on the Men Yichu of safety door; With
Controller, said controller according to said right of access information output open the control signal of a wing, and be activated and explosive area, said center sensor is not activated as condition with the said detecting sensor of outlet side, the control signal of a wing is closed in output; And, Men Yi is configured in carrying out the process of closing motion:
Under first security personnel's level condition, the resistance of closing with Men Yi is a condition greater than predetermined value, and the control signal of a wing is opened in output once more;
Under second security personnel's level condition, be activated as condition with explosive area, said center sensor, the control signal of a wing is opened in output once more.
2. safety door security control system according to claim 1 is characterized in that, also comprises:
Explosive area, two groups of edges sensor is separately positioned on the on the suction side and the outlet side of security personnel's every wing, and explosive area, every group of said edge sensor all is arranged between said detecting sensor of side and explosive area, the said center sensor; And said controller is activated with the said detecting sensor of outlet side and said center explosive area sensor and explosive area, two groups of said edges sensor all are not activated as condition, and the control signal of a wing is closed in output; And, Men Yi is configured in carrying out the process of closing motion:
Under first security personnel's level condition, the resistance of closing with Men Yi is a condition greater than predetermined value, and the control signal of a wing is opened in output once more;
Under second security personnel's level condition, be activated as condition with explosive area, said center sensor, the control signal of a wing is opened in output once more;
Under the 3rd security personnel's level condition, be activated as condition with explosive area, said edge sensor, the control signal of a wing is opened in output once more.
3. safety door security control system according to claim 2 is characterized in that, every group of said detecting sensor comprises the perpendicular biographies sensor along the safety door pedestal outside along setting, and along the line sensor of safety door pedestal upside along setting.
4. safety door security control system according to claim 3 is characterized in that, said perpendicular biographies sensor comprises separated between the upper and lower two sensors that are provided with, and said line sensor comprises three sensors that are provided with at interval along current direction.
5. safety door security control system according to claim 3; It is characterized in that; Explosive area, said center sensor comprises explosive area, the center lower sensor that is arranged on the safety door pedestal sidewall, and explosive area, the center upper sensor that is arranged on safety door pedestal top.
6. safety door security control system according to claim 5 is characterized in that, sensing comprises separated between the upper and lower two sensors that are provided with under the explosive area, said center, and explosive area, said center upper sensor comprises between the upper and lower at a distance from three sensors that are provided with.
7. safety door security control system according to claim 3 is characterized in that, explosive area, every group of said edge sensor comprises between the upper and lower at a distance from two sensors that are provided with.
8. according to claim 5 or 6 described safety door security control system; It is characterized in that; Explosive area, said center upper sensor is the correlation sensor; Said safety door comprises at least three pedestals with wing, except the both sides of outer at least one the middle part pedestal of side group seat be provided with receiving sensor or the emission sensor that constitutes the correlation sensor.
9. according to each described safety door security control system in the claim 1 to 7, it is characterized in that each sensor is correlation infrared sensor, reflection infrared sensor, inductosyn, microwave class sensor or laser class sensor.
10. safety door comprises pedestal, is arranged on the said pedestal wing of calling, and the security control system, it is characterized in that said security control system is concrete like each described safety door security control system in the claim 1 to 9.
11. safety door according to claim 10 is characterized in that, said safety door is the telescopic safety door of the door wing.
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| CN2012101818954A CN102708608A (en) | 2012-06-04 | 2012-06-04 | Security door and security control system thereof |
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| CN2012101818954A CN102708608A (en) | 2012-06-04 | 2012-06-04 | Security door and security control system thereof |
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| CN102938166A (en) * | 2012-11-26 | 2013-02-20 | 中国原子能科学研究院 | Combined ticket checking machine |
| WO2014075626A1 (en) * | 2012-11-16 | 2014-05-22 | 山东新北洋信息技术股份有限公司 | Recycling bin having double doors |
| CN108961519A (en) * | 2018-09-17 | 2018-12-07 | 青岛帝安爱斯智能化电子工程有限公司 | A kind of intelligently speed open gate and its operating method |
| CN109440684A (en) * | 2018-12-28 | 2019-03-08 | 宁波隆诚轨道交通科技股份有限公司 | A kind of valve system of automatic ticket checker |
| CN111768520A (en) * | 2020-06-04 | 2020-10-13 | 站坐(北京)科技有限公司 | Target detection device and method |
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| CN109440684A (en) * | 2018-12-28 | 2019-03-08 | 宁波隆诚轨道交通科技股份有限公司 | A kind of valve system of automatic ticket checker |
| CN109440684B (en) * | 2018-12-28 | 2023-09-12 | 宁波隆诚轨道交通科技股份有限公司 | Gate device of automatic ticket checking machine |
| CN111768520A (en) * | 2020-06-04 | 2020-10-13 | 站坐(北京)科技有限公司 | Target detection device and method |
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Application publication date: 20121003 |