CN210924946U - Parking space information dynamic display device and display system - Google Patents

Abstract

The utility model discloses a parking stall information dynamic display device and display system indicates the parking stall state through parking stall information dynamic display device's display module to instruct the user state of parking stall directly perceivedly, the parking stall state includes the parking stall occupation time and occupies the expense. When a user needs to park, whether the corresponding parking space meets the parking requirement or not can be intuitively known through the parking space information dynamic display device, and accurate parking can be carried out.

Description

Parking space information dynamic display device and display system

Technical Field

The utility model relates to the field of electronic technology, especially, relate to a parking stall information developments display device and display system.

Background

With the continuous development of scientific technology, vehicles, particularly automobiles, occupy more and more important positions in the life of people. However, as the number of vehicles is increasing, the number of parking spaces begins to become strained. The user is in the in-process of going on a journey, has become a difficult problem for looking for the parking stall. Then, the notion of sharing parking stall just arises, however, in the instruction link of present available parking stall, the user is many to look for through APP or unified information indication, when instruction information and actual conditions do not correspond, the user can't predict in advance, in addition, the user is unfamiliar with the parking area that has the sharing parking stall, also often appear finding the parking stall through information indication or the pocket turns in the parking area several rings well just find the condition of corresponding parking stall, thereby cause the inconvenience of parking, under this kind of condition, a plurality of users seek the car for a long time and still cause the problem such as too much exhaust simultaneously of blocking up in the parking area easily. Moreover, the owner of the parking space often needs to cooperate with the overall planning or arrangement in the parking space sharing process, and can not select the parking space independently, and the parking space sharing of the individual owner is not facilitated.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a parking stall information developments display device and display system, different with sharing parking stall information display's among the prior art technical scheme's conception, need not instruct with the help of APP or unified information, can be in order to solve the problem that is difficult to look for available parking stall fast among the prior art to solve current parking stall information display directly perceived, accurate problem inadequately.

The embodiment of the utility model provides a first aspect provides a parking stall information dynamic display device, including the display module, the display module is used for instructing the parking stall state, the parking stall state includes parking stall occupiable time and occupies the expense; the parking space information dynamic display device comprises an interaction module and a control module, wherein the interaction module is used for dynamically configuring the parking space occupation time and/or the parking cost, and the control module is used for dynamically controlling the display module to output the parking space occupation time and/or the parking cost.

Preferably, the display module further includes a static display unit and a dynamic display unit, the static display unit is the fixed display information preset on the display module, and the dynamic display unit is the electronic display information.

Preferably, the static display unit includes time indication information, the dynamic display unit includes dynamic indication information, and the time indication information and the dynamic indication information indicate the time that the parking space can be occupied together.

Preferably, the static display unit comprises one part of parking space occupation fee information, the dynamic display unit comprises the other part of parking space occupation fee information, and the static display unit and the dynamic display unit can indicate parking space occupation fee together.

Preferably, the dynamic indication information includes at least one display state, and each display state and the time indication information together indicate the available space occupation time.

Preferably, the fixed display information is a dial pattern, the dial pattern includes time scales, and each time scale corresponds to one piece of electronic display information.

Preferably, the dynamic display unit includes a first display mode and a second display mode, the first display mode and the time indication information together indicate a first time of a first time unit, the second display mode indicates a second time of a second time unit, and the first time and the second time constitute a parking space available time.

Preferably, the second time unit is less than the first time unit.

Preferably, the parking space information dynamic display device is further provided with a static two-dimensional code for paying parking space occupation fees.

Preferably, the parking space information dynamic display device is further provided with a static two-dimensional code, and the static two-dimensional code is used for scanning by a user to pay the free parking space occupation fee.

The second aspect of the utility model provides a parking stall information dynamic display system, include the utility model discloses a parking stall information dynamic display device with be used for detecting the detection module of parking stall state.

Among the above-mentioned parking stall information dynamic display device and display system, instruct the parking stall state through parking stall information dynamic display device's display module to instruct the user state of parking stall directly perceivedly, when the user got into the parking area and selects the parking stall, the parking stall that shows on the accessible display device can occupy time and occupy the expense, judges whether this parking stall accords with user's demand, and then parks fast accurately. Therefore, the time for searching the designated parking space in the parking lot after the parking space is reserved through the APP or other platforms in advance can be saved, and the convenience for searching the vehicle is improved.

In order to further reduce the consumption of device, improve the life cycle of device power, the utility model discloses a display module further includes static display element and dynamic display unit, static display element is the last predetermined fixed display information of display module, the dynamic display unit is the electron display information.

Through the utility model discloses to the optimal design of static display element and dynamic display element display information in the display module, can further improve the visual effect of device, make the user more directly perceived, judge fast that the parking stall can occupy long time to find corresponding parking stall fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is an exemplary diagram of a parking space information dynamic display device in an embodiment of the present invention.

Fig. 2 is another exemplary diagram of a display module according to an embodiment of the present invention;

fig. 3 is another exemplary diagram of a display module according to an embodiment of the present invention;

fig. 4 is another exemplary diagram of a display module according to an embodiment of the present invention;

fig. 5 is an exemplary diagram of a parking space information dynamic display system according to an embodiment of the present invention;

the reference numerals in the specification are as follows: 10. a parking space information dynamic display device; 11. a display module; 12. a control module; 13. an interaction module; 14. a battery module; 111. a static display unit; 112. a dynamic display unit; 20. parking stall detection module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1, an embodiment of the present invention provides a parking space information dynamic display device 10, which includes a display module 11, a control module 12, an interaction module 13 and a power module 14, wherein in a specific embodiment, the parking space information dynamic display device adopts a battery power supply mode, and the power module can select a storage battery. Parking stall information dynamic display device's display module is used for instructing the parking stall state, the parking stall state includes that the parking stall can occupy the time and occupy the expense, interactive module is used for the configuration the parking stall can occupy the time and occupy the expense, control module is used for control display module shows the parking stall can occupy the time and occupy the expense.

The interaction module is used for interaction between a user and the parking space information dynamic display device, and the user can interact manually or by means of the interaction module of the intelligent terminal and the parking space information dynamic display device. The intelligent terminal can be a mobile terminal, a tablet computer or other terminals. For example, the interaction module may be an entity or a virtual input module arranged on the parking space information dynamic display device, and a user may set the parking space available time, the occupancy fee, or owner information or other information through the entity or the virtual input module. Furthermore, the interaction module can be a wireless module, and a user can interact with the wireless module through the intelligent terminal, so that the configuration of the parking space that the parking space can occupy time, the parking space that can occupy fee and the like can be realized. Optionally, the interaction module is a bluetooth module. The user can establish connection with the Bluetooth module through the intelligent terminal, and then the configuration of the parking space occupation time, the occupation fee and the like is carried out. After receiving the information configured by the user, the control module can control the display module to display the time that the parking space can occupy, the occupation fee and the like.

In this embodiment, through setting up control module and interactive module, realize user and parking stall information dynamic display device's interaction to instruct the parking stall to take time and occupy the expense on parking stall information dynamic display device's display module finally, realized can take time, occupy the nimble configuration of expense to the parking stall.

In another embodiment, the display module 11 may include a display screen, and the display screen 11 may be an LCD display screen, an LED display screen, an electronic ink screen, or other displayable screen. The display module is used for indicating the parking stall state, and the parking stall state is the relevant information of instructing this parking stall, the parking stall state includes that the parking stall can occupy the time. The parking space occupation time is the time indicating that the parking space corresponding to the parking space information dynamic display device is available for use. Optionally, the parking space available time may be presented in a manner of a start time and an end time, or the parking space available time may be presented in a manner of countdown. The parking space occupation time is set by a owner of the parking space, a property of a parking lot or a parking space provider at the parking space information dynamic display device, so that free time available information of the parking space can be dynamically displayed. Optionally, the parking space information dynamic display device is disposed at a parking space, for example, near a corresponding parking space, to indicate a parking space state of the parking space. For example, the parking space information dynamic display device may be disposed in front of, behind, or at the side of the parking space, and it is understood that the parking space information dynamic display device is preferably disposed so as not to affect the entrance and exit of the vehicle. The parking space information dynamic display device can also be hung above or laterally above a parking space. Furthermore, the parking space information dynamic display device can be integrated with other equipment on the parking space, for example, a parking space lock, so that linkage between the parking space information dynamic display device and the parking space lock can be formed when the parking space is idle.

In another embodiment, the display module can also work by combining the static display unit 111 and the dynamic display unit 112, and the static display unit and the dynamic display unit together indicate the available time of the parking space. The static display unit is a display unit that displays a fixed content in the display process, and the static display unit can display the fixed content through a display screen, or the static display unit can be fixed information preset on the parking space information dynamic display device, for example, the fixed information is directly printed on the surface of the parking space information dynamic display device. The static display unit can be character information, pattern information or other indication information. Illustratively, the static display unit may be a text message including a day, an hour, a minute, a second, or the like, or alternatively, including an hour, two hours, three hours, or the like. Illustratively, in fig. 1 AAA may be one hour, BBB may be two hours, and CCC may be three hours. Further, the static display unit may further include some explanatory information, for example, indicating how to read the available parking space time on the dynamic display device of the parking space information, providing available information when the parking space is free or other information, and the like.

The dynamic display unit means that the displayed content is not fixed in the display process. The dynamic display unit can display through a display screen. The dynamic display unit can display information such as characters, patterns or numbers and the like, and indicate the available parking space occupation time together with the static display unit. For example, if the static display unit is a text message including hours and minutes, the dynamic display unit may display numbers beside the "hours" and "minutes" of the static display unit, respectively, to indicate the time that the parking space may occupy together.

If the static display unit includes information of one hour, two hours, three hours, four hours, etc., a dynamic display unit may be allocated beside the "one hour", "two hours", "three hours", and "four hours" of the static display unit, and at this time, the dynamic display unit displays in the form of an indicator light, including two states of on or off, or indicates different states through different colors. The corresponding dynamic display unit is lightened to indicate the available parking space time together with the static display unit. As shown in fig. 1, the dynamic display unit corresponding to the static display unit "AAA" is in an illuminated state, and the parking space can occupy the text information represented by "AAA" at this time.

In this embodiment, instruct the parking stall state through parking stall information dynamic display device's display module to instruct the user state of parking stall directly perceivedly, and, display module includes static display element and dynamic display element, static display element with the dynamic display element instructs the parking stall jointly and can occupy the time, can present the parking stall state of this parking stall directly perceivedly. When a user needs to park, whether the corresponding parking space meets the parking requirement or not can be intuitively known through the parking space information dynamic display device, and accurate parking can be carried out.

In one embodiment, the static display unit is fixed display information preset on the display module, and the dynamic display unit is electronic display information. The fixed display information preset on the display module can be pre-printed or arranged on the display module in other ways. The electronic display information is information displayed through a display screen. Through with static display element preset on display module, need not maintain the demonstration of this static display element through the battery for a long time, can further reduce this parking stall information dynamic display device's consumption, improve continuation of the journey.

In one embodiment, the static display unit includes time indication information, and the dynamic display unit includes dynamic indication information, where the time indication information and the dynamic indication information together indicate the time that the parking space can be occupied.

In this embodiment, the dynamic indication information is displayed through the display screen, and the dynamic indication information may be displayed in a changeable text, a changeable pattern, or other manners. The time indication information may be a unit of time, such as at least one of days, hours, minutes, and seconds. Time periods or time points may also be specifically indicated, such as at least one of an hour, two hours, three hours, four hours, and so forth.

In one embodiment, the dynamic indication information includes at least one display state, and each display state and the time indication information together indicate the available space occupation time. The display state may be embodied in different manners, and for example, the display state may be embodied by at least one of different patterns, different characters, different brightness, or different display frequencies. Illustratively, different display states are embodied by different patterns.

In a specific embodiment, different display states are displayed through the display area of the dynamic indication information, and the display states and the time indication information jointly indicate the time that the parking space can occupy. Preferably, the smaller the display area of the dynamic indication information is, the shorter the available parking space time indicated by the dynamic indication information is.

Illustratively, if one piece of dynamic indication information corresponds to time indication information of "hour". The more refined time information is further embodied by the different display states of the dynamic indication information. For example, a complete unit (one hour) is represented by a complete circle pattern, three quarters of a circle is represented by three quarters of a circle (45 minutes), half a circle is represented by one half hour, and one quarter of a circle is represented by one quarter of a circle (15 minutes). As shown in fig. 2, in the uppermost dynamic indicating information in fig. 2, three quarters of the area of the circular pattern is lit up, and thus, represents three quarters of the unit (45 minutes). If the AAA is 3 hours, the parking space can occupy 3 hours and 45 minutes.

Therefore, more accurate time information can be indicated through dynamic indication information and time indication information, the display pattern accords with basic judgment common knowledge of human beings along with the reduction of time, the display pattern can be presented visually, the power consumption is further reduced along with the reduction of time, and the endurance is improved.

In one embodiment, the fixed display information is a dial pattern, the dial pattern comprises time scales, and each time scale corresponds to one piece of electronic display information.

In this embodiment, the fixed display information is a dial pattern, and the dial pattern includes time scales, which can be set according to actual needs, and exemplarily, 12 time scales (1, 2, 3,.., 12) can be set in a manner of a watch, where each time scale represents one hour. And each time scale corresponds to one piece of electronic display information, and the electronic display information and the time scales jointly indicate the time that the parking space can occupy. For example, when the electronic display information corresponding to the time scale of 6 is on, and the electronic display information corresponding to other time scales is off, it indicates that the parking space can occupy 6 hours.

In this embodiment, be the dial plate pattern through setting up fixed display information, time scale and electronic display information through on the dial plate pattern indicate the parking stall jointly and can occupy the time, can instruct the parking stall through the mode that accords with human basic time show form more, can carry out the suggestion that the parking stall can occupy the time more directly perceivedly, and, only need show information at the electronic display information that corresponds ground time scale, further reduced this parking stall information dynamic display device's consumption, the continuation of the journey of the device has been improved.

In one embodiment, the dynamic display unit includes a first display mode and a second display mode, the first display mode and the time indication information together indicate a first time of a first time unit, the second display mode indicates a second time of a second time unit, and the first time and the second time constitute a parking space available time.

The first display mode and the second display mode respectively refer to different display modes, for example, the first display mode may be an indicator light (including on and off states), a display color, a display pattern, a display frequency, or the like. The second display mode may be an indicator light (including on and off states), a display color, a display pattern, a display frequency, or the like. It is understood that the first display mode and the second display mode are different display modes at the same time. The first time unit and the second time unit indicate different time units, for example, the time units may be days, hours, minutes, seconds, or the like. In one embodiment, the first unit of time may be hours and the second unit of time may be minutes. In a specific embodiment, the second time unit is less than the first time unit.

In this embodiment, the first display mode and the time indication information together indicate a first time of a first time unit. In one embodiment, as shown in fig. 3, the first display mode is an indicator light, and the corresponding time indication information according to the dynamic display unit that is turned on is the first time of the first time unit. The dynamic display unit corresponding to the time scale "1" is lighted up, representing "1 hour". The second display mode is a display pattern, and the second time of the second time unit is represented according to the corresponding substantial meaning of the display pattern, for example, different times are represented according to the integrity of the circular pattern in the above embodiment. So, with the very first time with the second time is overlapped, can constitute the parking stall of this parking stall and can occupy the time. In fig. 3, the dynamic display unit corresponding to the time scale "1" is illuminated in a circle with three quarters of the area, and thus, the second display mode may represent "45 minutes". Therefore, in the display module shown in fig. 3, the parking space may occupy 1 hour and 45 minutes.

In one embodiment, if the first display mode is an indicator light, the corresponding time indication information according to the dynamic display unit which is turned on is the first time of the first time unit. If the second display mode is a display color, the second time in the second time unit is represented according to the substantial meaning corresponding to the different display colors, for example, the different time is represented according to the shade of the display color, and the darker the color is, the longer the representative time is (illustratively, black, 45 minutes, red, 30 minutes, and green for 15 minutes). So, with the very first time with the second time is overlapped, can constitute the parking stall of this parking stall and can occupy the time.

In this embodiment, cooperate time instruction information in order to instruct the parking stall can occupy time with the display mode of difference through dynamic display unit, under the prerequisite that guarantees the low of consumption, can instruct the parking stall time more accurately.

In one embodiment, the parking space status further includes parking space usage information. The parking space use information is information indicating whether the parking space is available or not. For example, the slot usage information may include available and unavailable. Optionally, the parking space usage information may be presented through a dynamic display unit, and for example, if the dynamic display unit is in a completely extinguished state, it indicates that the parking space usage information is unavailable. If the parking space use information is available, the static display unit and the dynamic display unit jointly indicate the time that the parking space can occupy. Furthermore, the parking space use information can be indicated through a single dynamic display unit, and different parking space use information can be embodied through indicating lamps (including on and off states), display colors, display patterns or display frequency and the like.

In a specific embodiment, the parking space information dynamic display device is further provided with a static two-dimensional code, the static two-dimensional code information is provided by other parking space providers such as a parking space owner or a parking lot property, the static two-dimensional code can be uniquely corresponding to the parking space information dynamic display device, and the static two-dimensional code is used for a user (a parking space user) to scan so as to pay the free parking space occupation fee. The parking stall user can pay the free-time parking stall occupation fee by scanning the static two-dimensional code, the free-time parking stall occupation fee is preset or changed by a parking stall owner or other parking stall providers, in another embodiment, after the free-time parking stall occupation fee is preset or changed, the free-time parking stall occupation fee can be fixed and unchanged until the next time the free-time parking stall occupation fee is changed again through an interactive mode. The parking space occupation fee in free time is directly paid to the parking space owner or other parking space providers, and is different from the parking fee of the parking lot.

In one embodiment, the parking space information dynamic display device can display the parking space free time occupation fee information,

the parking space free time occupation fee information is displayed on the dynamic display module; the user occupies through interactive module the expense of occupying when the parking stall is idle and disposes, and after control module occupied expense data when the parking stall that receives user configuration is idle, control dynamic display module shows the expense information is occupied when the parking stall is idle to the parking stall of parking stall.

In another embodiment, the parking space free time occupation fee is displayed by the static display module and the dynamic display module together, and the charging unit for the fee is preset on the static display module, such as: yuan, Angle, etc. of Renminbi; the user occupies the amount of expense through interactive module to the parking stall leisure time and configures, and control module is accepting after the amount, control dynamic display module shows the expense amount is occupied to the parking stall leisure time of parking stall, for example: "three", "3", etc.; when the dynamic display module is configured with the third element and the static display module is configured with the element, the parking space displayed by the display device occupies the third element when the parking space is free.

In one embodiment, the parking space free time information display device 10 includes a display module 11, a control module 12 and an interaction module 13, where the control module 12 is connected to the display module 11, and the control module 12 is connected to the interaction module 13. The parking space idle time information display device 10 further includes a battery module 14, and the battery module 14 supplies power to the parking space idle time information display device through a battery. The control module 12 can be implemented by a single chip, an ARM, or other processor. The interactive module may be a bluetooth module, and may be implemented by a bluetooth chip using signals of CSR1010, CSR1011, CSR1012, or CSR1013, for example. The display module 11 may include a display screen, and the display screen is driven by a corresponding driving chip, and the driving chip is controlled by the control unit to implement a display function on the display screen. The power module may be powered by various types of existing batteries, such as a lithium battery.

Fig. 5 is a parking space information dynamic display system, which includes a parking space detection module and the parking space information dynamic display device according to any one of the embodiments. As shown in fig. 5, the parking space detection module 20 is in communication connection with the dynamic parking space information display device 10.

Wherein, parking stall detection module is arranged in detecting whether have the vehicle in this parking stall. This parking stall detection module can realize through ultrasonic detection module, infrared ray detection module or image detection module to judge whether have the vehicle on this parking stall. Furthermore, the parking space state further comprises parking space use information, and the parking space use information is associated with detection data of the parking space detection module. The parking space use information is information indicating whether the parking space is available or not. For example, the slot usage information may include available and unavailable. Optionally, the parking space usage information may be presented through a dynamic display unit, and for example, if the dynamic display unit is in a completely extinguished state, it indicates that the parking space usage information is unavailable. If the parking space use information is available, the static display unit and the dynamic display unit jointly indicate the time that the parking space can occupy. Furthermore, the parking space use information can be indicated through a single dynamic display unit, and different parking space use information can be embodied through indicating lamps (including on and off states), display colors, display patterns or display frequency and the like. The parking space use information is associated with the detection data of the parking space detection module, namely the parking space use information can be adjusted according to the detection data of the parking space detection module. If the detection data of the parking space detection module is that a vehicle is available, the corresponding parking space use information can be unavailable, and if the detection data of the parking space detection module is that no vehicle is available, the corresponding parking space use information can be available.

In one embodiment, the detection data of the parking space detection module further includes vehicle types, and the vehicle types include an owner vehicle and other vehicles. In this embodiment, if the vehicle type is the owner vehicle, the parking space use information is in the unavailable state, and the display of the parking space available time is automatically stopped. If the vehicle type is other vehicles, the parking space use information is in an unavailable state, and the available parking space time is continuously displayed. So, can be after this car is for having stopped other vehicles, the suggestion other users that want to look for the vehicle, this car is for being in unavailable state to, if stop after other vehicles of this parking stall leave this parking stall, but this parking stall information dynamic display device can continue to instruct the parking stall time of occuping, the intelligence and the convenience of information display system when more having embodied this parking stall is idle.

In this embodiment, through setting up parking stall detection module and any one of the above-mentioned embodiments parking stall information dynamic display device, can instruct the parking stall state more intelligently, look for the parking stall for the user better and guide.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (4)

1. A parking space information dynamic display device comprises a display module and is characterized in that the parking space information dynamic display device is arranged at a parking space, the display module is used for indicating parking space states, and the parking space states comprise parking space available time and/or parking space available charge;

the parking space management system further comprises an interaction module and a control module, wherein the interaction module is used for dynamically configuring the parking space occupation time and/or the parking cost, and the control module is used for dynamically controlling the display module to output the parking space occupation time and/or the parking cost;

the display module comprises a static display unit and a dynamic display unit, the static display unit is fixed display information preset on the display module, the fixed display information is printed on the surface of the parking space information dynamic display device, the dynamic display unit is electronic display information, and the dynamic display unit displays in the form of an indicator lamp.

2. The dynamic parking space information display device of claim 1, wherein said fixed display information is a dial pattern, said dial pattern comprising time scales, each of said time scales corresponding to an electronic display information.

3. The parking space information dynamic display device according to claim 1, wherein the parking space information dynamic display device is further provided with a static two-dimensional code for paying parking space occupation fees.

4. A parking space information dynamic display system, characterized by comprising a detection module and the parking space information dynamic display device according to any one of claims 1 to 3.

Images