CN205092043U - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN205092043U CN205092043U CN201490000468.4U CN201490000468U CN205092043U CN 205092043 U CN205092043 U CN 205092043U CN 201490000468 U CN201490000468 U CN 201490000468U CN 205092043 U CN205092043 U CN 205092043U
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- China
- Prior art keywords
- display
- display mode
- information
- temperature
- environment temperature
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/04—Display protection
- G09G2330/045—Protection against panel overheating
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
- G09G2370/022—Centralised management of display operation, e.g. in a server instead of locally
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/04—Electronic labels
Abstract
A display device that can judge easily the configuration in inappropriate environment is provided. Display device (40) are including display part (42), controlling means (46) and temperature sensor (45). The display part comprises electron paper, shows the information of commodity. The display mode of the information of controlling means control display part. Temperature sensor is the sensor that is used for surveing the ambient humidity. Controlling means has the temperature value and gains portion (62d) and display mode control part (62f). The temperature value portion of gaining at the value relevant with the ambient humidity. The ambient humidity is the temperature of being surveyd by temperature sensor. The display mode control part is based on the value relevant with the ambient humidity, is any mode among a display mode and the 2nd display mode with the display mode control of display part. A display mode is the normal display mode who shows of information. The 2nd display mode is the display mode of the possibility of the normal demonstration that the suggestion can not the information of carrying on.
Description
Technical field
The utility model relates to display device.
Background technology
In the past, in the shop such as supermarket or convenience store, such as, as shown in patent documentation 1 (Japanese Patent Laid-Open 2004-265196 publication), display system is adopted.In the display system, by the information (merchandise news) of server unified management about the multiple commodity sold in shop.In addition, the display device that configuration and multiple commodity associate respectively in shop.Show the merchandise news of associated articles in a display device.In the display system, during the merchandise news of update service management, in order to reflect this renewal in display device, send the instruction comprising merchandise news from server to display device.After display device receives instruction, upgrade the displaying contents of display device based on this instruction.
Utility model content
The technical matters that utility model will solve
But, in recent years, in order to meet the needs of energy-saving, there is the situation adopting Electronic Paper as display medium.Electronic Paper does not need electric power to keep displaying contents, therefore, it is possible to realize energy-conservation.Here, in order to normally play the Presentation Function of Electronic Paper, for the constructional reason of Electronic Paper, require to use under the environment of regulation.But display device and commodity association ground configure, and therefore sometimes move to the unsuitable environment of discontented sufficient environmental baseline and so on along with moving of commodity.Its result, exists not suitably in display device display of commodity information, the possibility of the reliability decrease of display device.
Problem of the present utility model is, provides and can easily differentiate the display device be configured in unsuitable environment.
The technical scheme of technical solution problem
Display device of the present utility model comprises display part, control device and temperature sensor.Display part is made up of Electronic Paper, the information of display of commodity.Control device controls the display mode of the information in display part.Temperature sensor is the sensor for measuring environment temperature.Control device has temperature value obtaining section and display mode control part.Temperature value obtaining section obtains the value relevant to environment temperature.Environment temperature be by temperature sensor measurement to temperature.Display mode in display part controls to be any one pattern in the first display mode and the second display mode based on the value relevant to environment temperature by display mode control part.First display mode is the display mode that information normally shows.Second display mode is the display mode that prompting can not carry out the possibility of the normal display of information.
In display device of the present utility model, based on by temperature sensor measurement to environment temperature, being controlled by the display mode of display part is any one pattern in the first display mode and the second display mode.In the first display mode, information normally shows.In the second display mode, prompting can not carry out the possibility of the normal display of information.Thereby, it is possible to inform the user the possibility can not carrying out normal display.
In addition, control device preferably also has detection unit.Detection unit compares the value relevant to environment temperature and the temperature threshold of regulation, determines whether the normal display of the information of carrying out.In addition, display mode control part is preferably based on the result of determination of detection unit, and being controlled by the display mode in display part is any one pattern in the first display mode and the second display mode.Thus, in a display device can suitably display of commodity information.
Preferred in addition, detection unit judges whether the value relevant to environment temperature departs from the temperature threshold of the regulation as the temperature range that can normally show, when being judged to be that the value relevant to environment temperature departs from the temperature threshold of regulation by detection unit, the display mode in display part controls to be the second display mode by display mode control part.Unsuitable environment is moved to thereby, it is possible to make user notice.
In addition, control device preferably also has acceptance division.Acceptance division receives information.In addition, display mode control part, preferably in the first display mode, shows the information received by acceptance division, in the second display mode at display part, the character string of the normal display possibility of information can not be carried out at display part display reminding, or remove the information being presented at display part.Thereby, it is possible to reliably make user notice be moved to unsuitable environment.
Preferred in addition, temperature value obtaining section obtains the value relevant to environment temperature with predetermined time interval, and detection unit compares the value relevant to environment temperature and the temperature threshold of regulation with predetermined time interval, determines whether the normal display of the information of carrying out.In addition, display mode control part preferably, after being the second display mode by the control of the display mode of display part, when being judged to be the normal display can carrying out information by detection unit, makes the display mode of display part return the first display mode.Thus, by moving to suitable environment, can continue to use electronic shelf label.
In addition, control device preferably also has storage area.Storage area stores the up-to-date information received by acceptance division.Preferred in addition, acceptance division and environment temperature independently receive information, and display mode control part, when being judged to be the normal display can carrying out information by detection unit, shows up-to-date information as the first display mode at display part.Thus, even if move to unsuitable environment temporarily, when moving to suitable environment, just can show up-to-date information at electronic shelf label.
Display device of the present utility model comprises display part, control device and temperature sensor.Display part is made up of Electronic Paper, the information of display of commodity.Control device controls the display mode of the information in display part.Temperature sensor is the sensor for measuring environment temperature.Control device has temperature value obtaining section, acceptance division, response signal sending part and sending function control part.Temperature value obtaining section obtains the value relevant to environment temperature.Environment temperature be by temperature sensor measurement to temperature.Acceptance division receives information.When acceptance division receives information, response signal sending part sends the response signal representing and receive the meaning of information.Sending function control part is based on the value relevant to environment temperature, and the sending function of the response signal sent by response signal sending part controls to be any one state in the first functional status and the second functional status.First functional status allows the transmission of response signal.Second functional status does not allow the transmission of response signal.
Utility model effect
Display device of the present utility model can easily differentiate the situation being configured in unsuitable environment.
Accompanying drawing explanation
Fig. 1 is the figure of the electronic bin tag system of the ESL (electronic shelf label) that the display device being used as a kind of embodiment of the present utility model to relate to is shown.
Fig. 2 is the figure of the outward appearance that ESL is shown.In addition, in the merchandise news of display part display as the first display mode.
Fig. 3 is the block diagram of the schematic configuration that ESL is shown.
Fig. 4 is the figure of the example that the warning image shown at the display part of the second display mode is shown.
Fig. 5 is the figure of the example that the warning image shown at the display part of the second display mode is shown.
Fig. 6 illustrates that display mode controls the figure of the flow process of the process related to.
Fig. 7 is the figure of the example that the warning image that variation A relates to is shown.
Fig. 8 is the figure that the ESL that variation C relates to is shown.
Fig. 9 is the figure that the ESL that variation D relates to is shown.
Figure 10 is the figure that the ESL that variation F relates to is shown.
Figure 11 is the figure that the ESL that variation F relates to is shown.
Embodiment
Hereinafter, with reference to the accompanying drawings of the system (electronic bin tag system) 1 of the display device (electronic shelf label) using a kind of embodiment of the present utility model to relate to.
(1) one-piece construction
Fig. 1 illustrates electronic bin tag system 1 of the present utility model.Electronic bin tag system 1 is in the shop in supermarket or convenience store and so on, the system of the data that unified management is relevant to the order, producing and selling, price etc. of commodity.
As shown in Figure 1, electronic bin tag system 1 primarily of as display device multiple ESL (electronic shelf label) 40,40 ..., ESL server 10, base station 20, multiple transceiver 30,30 ... form.The quantity of the ESL40 contained by electronic bin tag system 1, base station 20 and transceiver 30 is not limited to the quantity shown in Fig. 1.
ESL40 is the display device with multiple commodity difference associated configuration of selling in shop.ESL40 is configured in the sales counter in shop near commodity in the multiple commodity displayed, that be associated, and shows the merchandise news (with reference to Fig. 2) of the commodity be associated.
ESL server 10 is the devices of the software be provided with on the computing machine such as workstation or personal computer for controlling electronic bin tag system 1.The information of multiple commodity that ESL server 10 unified management is sold in shop.That is, in ESL server 10, the various information (merchandise news ESL information etc.) relevant to the whole commodity sold in shop are stored.Merchandise news is the essential information of commodity, comprises trade name, commodity ID, unit price, price, valid period etc.ESL information is the essential information relevant to ESL40, comprises device id, commodity ID, trade name etc.ESL server 10 is configured in the backyard etc. in shop.
ESL server 10 manages the displaying contents of multiple ESL40.Specifically, after the merchandise news of management is updated, ESL server 10 generates instruction display of commodity information or upgrades the instruction of merchandise news etc., sends this instruction to the whole ESL40 in shop or any one ESL40.Instruction is signal ESL40 instruction being performed to various process.The information needed for process that ESL40 is performed is comprised in instruction.Such as, the merchandise news (such as, image information) shown at the picture of ESL40 is contained in the information that instruction comprises.In addition, instruction is added to the identifier of the ESL (object ESL) as the object making instruction perform.ESL40 and ESL server 10 carries out giving and accepting of signal via base station 20 and transceiver 30.
Base station 20 has the function of relaying ESL server 10 and transceiver 30.Base station 20 is connected with ESL server 10 and transceiver 30 via special telecommunication cable 2.Transceiver 30 is transceivers.Specifically, transceiver 30 has concurrently the ESL40 sending function sent and the receiving function receiving the response signal of sending from ESL40.More specifically, transceiver 30, by using the wireless of infrared ray etc., sends the signal sent from ESL server 10 to each ESL40.That is, transceiver 30 couples of ESL40 send the infrared signal comprising merchandise news.In addition, transceiver 30 receives the response signal of sending from ESL40 and is sent to ESL server 10.Transceiver 30 such as separates each zoning that certain interval is installed on (such as, ceiling) in shop.Each comunication area is formed by each transceiver 30.
After ESL server 10 generates instruction, ESL server 10 sends this instruction via base station 20 and transceiver 30 to ESL40.When each ESL40 detects the instruction of sending from ESL server 10, the intrinsic identifier (intrinsic identifier) that the identifier (attach identifier) and each ESL40 that are additional to instruction have separately is compared.When attach identifier is identical with intrinsic identifier, each ESL40 receives instruction, and upgrades the merchandise news in picture display based on instruction.That is, ESL40 upgrades according to the instruction of sending from ESL server 10 or changes displaying contents.
Below, the structure of ESL40 is described in detail.
(2)ESL
As shown in Figure 2, ESL40 is the terminal for display of commodity information.As mentioned above, ESL40 and the multiple commodity sold in shop configure respectively explicitly, show the merchandise news of the commodity be associated.ESL40 is configured near the commodity that are associated.In the merchandise news of ESL40 display, as shown in Figure 2, comprise trade name, unit price, price, bar code etc.
As shown in Figure 3, ESL40 mainly has Department of Communication Force 41, display part 42, battery 43, capacitor 44, temperature sensor 45 and control device 46.
(2-1) Department of Communication Force
Department of Communication Force 41 can carry out the communication with transceiver 30 and exterior terminal (such as, not shown portable terminal device).Specifically, Department of Communication Force 41 works as acceptance division, receives the infrared ray sent from transceiver 30 along with ESL server 10 sends instruction, and from the signal that exterior terminal sends.
In addition, Department of Communication Force 41 also works as sending part, ESL server 10 is sent to the infrared ray of response signal.Here, response signal is the signal for notifying to receive the instruction of sending from ESL server 10, utilizes response signal sending part 62c described later to send.That is, the response signal sent by response signal sending part 62c is sent to transceiver 30 via Department of Communication Force 41.
In addition, as shown in Figure 2, Department of Communication Force 41 is arranged at the framework 40a of ESL40.
(2-2) display part
Display part 42 forms the picture of the display information relevant to commodity.Display part 42 is made up of the Electronic Paper of lattice type.That is, display part 42 is by the non-volatile display part being arranged in rectangular multiple pixels and forming.Display part 42 does not need to drive electric power to keep displaying contents.
Display part 42 is based on the instruction display of commodity information of sending from ESL server 10.In addition, the content shown at display part 42 is updated based on instruction.
In addition, display part 42 reliably plays Presentation Function under the environmental baseline of regulation.In the present embodiment, the environmental baseline of regulation to be environment temperature the be scope of 0 DEG C ~ 35 DEG C.
(2-3) battery and capacitor
Battery 43 is power supplys of ESL40.Battery 43 is arranged at the inside of framework 40a.The electric power that battery 43 supplies accumulated by capacitor 44.Electric power after accumulation utilizes the booster circuit being arranged at control device 46 described later to boost in capacitor 44.
(2-4) temperature sensor
Temperature sensor 45 measures environment temperature.It is inner that temperature sensor 45 is installed on framework 40a or framework 40a.Temperature sensor 45 independently measures environment temperature with the environmental baseline of display part 42.In other words, temperature sensor 45 works in the temperature range that the temperature range worked orderly than display part 42 is wide.Such as, temperature sensor 45 can measure environment temperature in the scope of-30 DEG C to 60 DEG C.
(2-5) control device
Control device 46 is made up of CPU, ROM and RAM etc.In addition, control device 46 also independently drives with the environmental baseline of display part 42.In other words, in addition, control device 46 also works in the temperature range that the temperature range worked orderly than display part 42 is wide.Not shown booster circuit and charging circuit etc. are provided with in control device 46.In addition, control device 46 works mainly as storage part 61 and control part 62.
(2-5-1) storage part
Storage part 61, except managing the program of the picture of ESL40, also stores the intrinsic identifier of each ESL40 (device id) and the program required for determination processing described later and temperature threshold etc.In addition, instruction Storage Area 61a, sensor values storage area 61b and warning image memory region 61c is mainly guaranteed in storage part 61.
(a) instruction Storage Area
The latest command received by instruction reception portion 62b described later is stored in the 61a of instruction Storage Area.In other words, in the 61a of instruction Storage Area, the instruction sent from ESL server 10, up-to-date instruction is stored.Specifically, in latest command, the image relevant to the merchandise news shown at above-mentioned display part 42 is comprised.In addition, display mode control part 62f described later, based on the image stored at instruction Storage Area 61a, controls the information shown at display part 42.
(b) sensor values storage area
The up-to-date sensor values obtained by sensor values obtaining section 62d described later is stored in sensor values storage area 61b.In other words, in sensor values storage area 61b, store the up-to-date environment temperature detected by temperature sensor 45.
(c) warning image memory region
Warning image is stored in warning image memory region 61c.Warning image is the image sounded a warning to user.Specifically, warning image is the image of the character string can not carrying out the possibility of the normal display of merchandise news to user's display reminding.More specifically, under warning image comprises the environment of pointing out owing to ESL40 to be configured in the environmental baseline departing from regulation, and the merchandise news existed on picture is not the character string of the possibility of correct information.In the present embodiment, in warning image memory region 61c, multiple warning image is stored.
The first warning image (with reference to Fig. 4) and the second warning image (with reference to Fig. 5) is comprised in multiple warning image.The character string that the content comprising and be configured in ESL40 " can serviceability temperature scope outer " in first warning image and the second warning image is relevant with the countermeasure that should take.Here, in the first warning image, as the character string relevant to the countermeasure that should take, the character string of urging and moving to the position of more than 0 DEG C is comprised.On the other hand, in the second warning image, as the character string relevant to the countermeasure that should take, the character string of urging and moving to the position of less than 35 DEG C is comprised.
When utilizing display mode control part 62f described later to be controlled to be the second display mode by display mode in display part 42, use the warning image being stored in warning image memory region 61c.
(2-5-2) control part
Control part 62, based on the program being stored in ROM, RAM etc., works as mode setting part 62a, instruction reception portion (acceptance division) 62b, response signal sending part 62c, sensor values obtaining section (temperature value obtaining section) 62d, environmental baseline detection unit (detection unit) 62e and display mode control part 62f.
(a) mode setting part
Mode setting part 62a switches the operation mode of ESL40 with predetermined time interval (such as, every 1 second).Here, operation mode comprises active mode and sleep pattern.That is, mode setting part 62a is with predetermined time interval switching sleep mode and active mode.Here, active mode is the pattern of the instruction that can receive from ESL server 10.That is, when Land use models configuration part 62a is set as active mode, ESL40 can receive the infrared signal sent from transceiver 30.In addition, sleep pattern is the pattern of the instruction that can not receive from ESL server 10.That is, when Land use models configuration part 62a is set as sleep pattern, ESL40 can not receive the infrared signal sent from transceiver 30.ESL40, when receiving the instruction from ESL server 10 and when upgrading displaying contents according to instruction, is active mode, in addition standby with sleep pattern.
(b) instruction reception portion
Instruction reception portion 62b receives the instruction sent from ESL server 10 via Department of Communication Force 41.Specifically, when active mode, instruction reception portion 62b detects the infrared signal (wake-up signal) sent from transceiver 30.When detecting wake-up signal by instruction reception portion 62b, ESL40 is standby with active mode.Afterwards, instruction reception portion 62b compares the identifier (attach identifier) of the update instruction be additional to from transceiver 30 transmission, the identifier (intrinsic identifier) intrinsic with each ESL40 being stored in control device 46.Here, only when attach identifier is consistent with intrinsic identifier, instruction reception portion 62b receives update instruction.Afterwards, the information comprised in update instruction (image information) is stored into instruction Storage Area 61a by instruction reception portion 62b.
(c) response signal sending part
After receiving update instruction by instruction reception portion 62b, response signal sending part 62c sends response signal (Ack) to ESL server 10.Response signal is the signal representing the meaning receiving update instruction.The response signal sent by response signal sending part 62c, via Department of Communication Force 41, is sent to transceiver 30 with infrared ray, is sent to ESL server 10 afterwards via transceiver 30.
(d) sensor values obtaining section
Sensor values obtaining section 62d obtains with predetermined time interval (such as 1 second) information relevant to environment temperature measured by temperature sensor 45.The information (environment temperature value) relevant to environment temperature obtained by sensor values obtaining section 62d is stored in above-mentioned sensor values storage area 61b.
(e) environmental baseline detection unit
Environmental baseline detection unit 62e has the process (determination processing) of no problem with predetermined time interval (such as, the every 1 second) environment performed set by judgement ESL40.Specifically, environmental baseline detection unit 62e compares the environment (arranging environment) set by ESL40 and the temperature threshold stored in storage part 61 with predetermined time interval, whether unanimously with environmental baseline judges to arrange environment.Here, temperature threshold is the value of the scope being defined in the environment temperature that display part 42 can normally show.In other words, temperature threshold is that definition reliably can play the value of the relevant scope of the environment temperature of Presentation Function to display part 42.Specifically, temperature threshold defines the scope of 0 DEG C ~ 35 DEG C (0 DEG C≤x≤35 DEG C).
That is, environmental baseline detection unit 62e compares the temperature value (temperature threshold) of environment temperature value and regulation, determines whether the normal display of the information of carrying out.Specifically, environmental baseline detection unit 62e judges whether the up-to-date environment temperature value stored at sensor values storage area 61b is more than 0 DEG C and less than 35 DEG C.Here, up-to-date environment temperature be more than 0 DEG C and less than 35 DEG C time, being judged to be, environment is set consistent with environmental baseline.On the other hand, when up-to-date environment temperature is lower than 0 DEG C, environmental baseline detection unit 62e is judged to be that ESL40 is configured in the first warning environment.In addition, when up-to-date environment temperature is higher than 35 DEG C, environmental baseline detection unit 62e is judged to be that ESL40 is configured in the second warning environment.The result of determination of environmental baseline detection unit 62e is stored in storage part 61.
(f) display mode control part
Display mode control part 62f is based on the display mode of the result of determination control display part 42 of environmental baseline detection unit 62e.Here, display mode means the display state of the display part 42 of the display/non-display of the information be included in content and display part 42 that display part 42 shows etc.
Specifically, display mode control part 62f is based on the result of determination of environmental baseline detection unit 62e, and being controlled by the display mode of display part 42 is any one pattern in the first display mode and the second display mode.In other words, display mode control part 62f is based on the comparative result of the temperature threshold of the environment temperature value and regulation that are stored in sensor values storage area 61b, and being controlled by the display mode of display part 42 is any one pattern in the first display mode and the second display mode.Specifically, when being judged to be that environment temperature value is in the scope of the temperature threshold specified by environmental baseline detection unit 62e, the display mode of display part 42 controls to be the first display mode by display mode control part 62f.On the other hand, when being judged to be that environment temperature value departs from the scope of the temperature threshold of regulation by environmental baseline detection unit 62e, the display mode of display part 42 controls to be the second display mode by display mode control part 62f.
Here, the first display mode is the display mode that information normally shows.That is, display mode control part 62f is in the first display mode, based on the content that instruction renewal (change) received by instruction reception portion 62b shows at display part (picture) 42.Specifically, display mode control part 62f upgrades displaying contents based on the image information stored in the 61a of instruction Storage Area.That is, display mode control part 62f is based on the old image information in picture display before the removing of up-to-date image information.In the first display mode, the image information display relevant to the up-to-date merchandise news sent from ESL server 10 is in display part 42.
On the other hand, the second display mode is based on the state of the warning image update displaying contents stored in warning image memory region 61c.In other words, in the second display mode, in display part 42, display reminding can not carry out the character string of the possibility of the normal display of information.That is, in the second display mode, based on the result of determination of environmental baseline detection unit 62e, any one in the first warning image and the second warning image is presented at display part 42.Specifically, when being judged to be that ESL40 is configured in the first warning environment by environmental baseline detection unit 62e, in display part 42, show the first warning image.On the other hand, when being judged to be that ESL40 is configured in the second warning environment by environmental baseline detection unit 62e, show the second warning image at display part 42.In the second display mode, display part 42 does not show the image information relevant to the up-to-date merchandise news sent from ESL server 10, and warning.
(3) process in ESL
Then, the flow process of the process relevant to the control of the display mode in ESL40 is described with reference to Fig. 6.
In step s 11, sensor values obtaining section 62d is utilized to obtain the information (environment temperature value) relevant to being measured the environment temperature that arrives by temperature sensor 45.The environment temperature value obtained by sensor values obtaining section 62d is stored in sensor values storage area 61b.Afterwards, step S12 is entered.
In step s 12, environmental baseline detection unit 62e is utilized to perform for judging the whether in-problem determination processing of environment set by ESL40.Specifically, environmental baseline detection unit 62e compares to the environment temperature value stored at sensor values storage area 61b with at the temperature threshold that storage part 61 stores, judge ESL40 whether arrange environment consistent with environmental baseline.In step s 12, when being judged to be that the environment temperature value stored in sensor values storage area 61b departs from the scope of the temperature threshold of regulation, step S15 is entered.On the other hand, in step s 12, when being judged to be that the environment temperature value stored in sensor values storage area 61b is positioned at the scope of the temperature threshold of regulation, step S13 is entered.
In step s 13, determine whether to show warning image.In step s 13, when being judged to not show warning image, step S11 is returned.On the other hand, in step s 13, when being judged to show warning image, step S14 is entered.
In step S14, by display mode control part 62f, the display mode in display part 42 is controlled to be the first display mode.That is, display mode control part 62f shows the image information relevant to up-to-date merchandise news at display part 42.Specifically, display mode control part 62f removes warning image, based on the image information that the latest command stored at instruction Storage Area 61a comprises, in display part 42 display of commodity information.Afterwards, step S11 is returned.
On the other hand, be judged to be that the environment temperature value stored in sensor values storage area 61b departs from the scope of the temperature threshold of regulation in step s 12, and when entering step S15, in step S15, judge that whether environment temperature value is lower than lower limit by environmental baseline detection unit 62e.That is, in step S15, judge that whether environment temperature value is lower than 0 DEG C by environmental baseline detection unit 62e.In step S15, when being judged to be that environment temperature value is lower than 0 DEG C, enter step S16.On the other hand, in step S15, when being judged to be that environment temperature value is more than 0 DEG C, enter step S17.That is, in step S15, when environment temperature value is higher than 35 DEG C, step S17 is entered.
In step s 16, the first warning image is shown by display mode control part 62f at display part 42.Afterwards, step S11 is returned.
In addition, in step S17, show the second warning image by display mode control part 62f at display part 42.Afterwards, step S11 is returned.
(4) feature
(4-1)
The ESL (display device) 40 of above-mentioned embodiment comprises the display part 42 be made up of Electronic Paper.The information of display of commodity in display part 42.In addition, ESL40 utilizes temperature sensor 45 to measure environment temperature.Control device 46 is based on the value (environment temperature value) relevant to the environment temperature be measured to by temperature sensor 45, and being controlled by the display mode of display part 42 is any one pattern in the first display mode and the second display mode.Here, the first display mode is the display mode that merchandise news normally shows.In addition, the second display mode is the display mode that prompting can not carry out the possibility of the normal display of merchandise news.Namely, the ESL40 of above-mentioned embodiment is based on the environment temperature value obtained by temperature sensor, the pattern of display part 42 is switched to the pattern in the normal display of commodity information of display part 42, and prompting can not carry out any one pattern in the pattern of the possibility of the normal display of merchandise news at display part.Thereby, it is possible to inform the user the possibility can not carrying out normal display.
In shop, ESL configures explicitly with commodity near commodity.The information of the commodity be associated is shown in the display part of ESL.Here, when the display part of ESL adopts Electronic Paper, in order to play Presentation Function without problems, the environmental baseline of demand fulfillment Electronic Paper.But ESL can move to all positions in shop.Therefore, there is the situation of the unsuitable environment moving to not environmental baseline meeting ESL and so on along with moving of commodity.Its result, existence can not in ESL display of commodity information rightly, the possibility of the reliability decrease of ESL.
In addition, ESL there is no need for the electric power remaining on the information that display part temporarily shows.Even if that is, display part Presentation Function generation problem and can not upgrade display part display merchandise news time, the picture of display part does not also change.In other words, even if the Presentation Function generation problem of display part, the merchandise news of previously display is still presented at display part, and therefore operator is difficult to the exception of early detection ESL.
Therefore, the ESL40 of above-mentioned embodiment utilizes temperature sensor measurement environment temperature, judges whether ESL40 is positioned at the position of discontented sufficient environmental baseline.Afterwards, ESL40 controls the display mode of display part 42 according to result of determination.When ESL40 is arranged on the position of discontented sufficient environmental baseline, carry out the display different from common display, therefore operator can know the possibility can not carrying out normal display in early days.Its result, can make ESL40 move in early days and suitable arrange environment, also can maintain the reliability of the information of ESL40 display.
(4-2)
In addition, in the ESL40 of above-mentioned embodiment, the environment temperature value stored in sensor values storage area 61b and the temperature threshold (temperature range) of regulation that stores in storage part 61 are compared, determines whether the normal display carrying out merchandise news.In addition, based on the result of determination of environmental baseline detection unit 62e, it is any one pattern in the first display mode and the second display mode that the display mode in display part 42 controls by display mode control part 62f.The temperature threshold of the regulation that the environmental baseline playing Presentation Function by prior Storage & Display portion 42 is corresponding, when existence can not play the possibility of the Presentation Function of display part 42, can change the display mode of display part 42.Thereby, it is possible in ESL40 suitably display of commodity information.
(4-3)
And, in the ESL40 of above-mentioned embodiment, judge whether the environment temperature value stored in sensor values storage area 61b departs from the temperature threshold of the regulation as the temperature range that can normally show by environmental baseline detection unit 62e.In addition, when being judged to be that environment temperature value departs from the temperature threshold of regulation by environmental baseline detection unit 62e, the display mode in display part 42 controls to be the second display mode by display mode control part 62f.Sensor values obtaining section 62d obtains environment temperature value with predetermined time interval (such as, every 1 second), and is stored in sensor values storage area 61b.Thereby, it is possible to make operator notice in early days be moved to inappropriate environment.
(4-4)
In addition, when the ESL40 of above-mentioned embodiment is configured in the position consistent with environmental baseline, the display mode of display part 42 is controlled as the first display mode.In the first display mode, the merchandise news received by instruction reception portion 62b is presented at display part 42.In addition, when the ESL40 of above-mentioned embodiment is configured in the position inconsistent with environmental baseline, the display mode of display part 42 is controlled as the second display mode.In the second display mode, the character string of the possibility of the normal display of merchandise news can not be carried out at display part 42 display reminding.Thus, for the operator of the environmental baseline not being proficient in ESL40 etc., also can reliably make it notice and be moved to unsuitable environment.
(4-5)
In addition, in the ESL40 of above-mentioned embodiment, sensor values obtaining section 62d obtains the value relevant to environment temperature with predetermined time interval, environmental baseline detection unit 62e compares with the temperature threshold of the predetermined time interval pair value relevant to environment temperature and regulation, determines whether the normal display of the information of carrying out.In addition, the display mode of display part 42 controls to be, after the second display mode, when utilizing environmental baseline detection unit 62e to be judged to be the normal display can carrying out information, make the display mode of display part 42 return the first display mode by display mode control part 62f.Thus, can continue by moving it suitable environment to use ESL.
Utilize sensor values obtaining section 62d to obtain environment temperature value with predetermined time interval (such as, every 1 second), and be stored in sensor values storage area 61b.In addition, also by environmental baseline detection unit 62e with predetermined time interval judge ESL40 whether arrange environment consistent with environmental baseline.Therefore, whether operator can grasp ESL40 in real time and be configured in and preferably arrange environment.
(4-6)
In addition, in the ESL40 of above-mentioned embodiment, the up-to-date instruction received by instruction reception portion 62b is stored in instruction Storage Area 61a.The image information relevant to up-to-date merchandise news is comprised in up-to-date instruction.That is, in the 61a of instruction Storage Area, the image information relevant to up-to-date merchandise news is stored.Instruction reception portion 62b and environment temperature independently receiving package contain the instruction of merchandise news.In other words, the environmental baseline of instruction reception portion 62b and display part 42 independently receives instruction.In addition, when being judged to be by environmental baseline detection unit 62e the normal display can carrying out merchandise news, display mode control part 62f shows up-to-date merchandise news as the first display mode at display part 42.
The control device 46 of above-mentioned embodiment can action in the temperature range wider than the environmental baseline of display part 42.That is, even if when ESL40 moves to the position of the environmental baseline departed from needed for display part 42, instruction reception portion 62b also can receive the instruction from ESL server 10.Instruction reception portion 62b is stored into instruction Storage Area 61a after receiving the new instruction sent from ESL server 10.Therefore, by environmental baseline detection unit 62e be judged to arrange environment consistent with environmental baseline time, the display mode of display part 42 is switched to rapidly the first display mode by display mode control part 62f.That is, ESL40 arrange environment consistent with environmental baseline time, at display part 42 based on the image information display merchandise news be included in new instruction.Thus, ESL40 is moved to suitable environment is set after, up-to-date merchandise news can be shown immediately in display part 42.
(5) variation
(5-1) variation A
In the ESL40 of above-mentioned embodiment, image display reminding by way of caution can not be carried out multiple images of the character string of the possibility of the normal display of information, be stored in warning image memory region 61c.
Here, be stored in the warning image of warning image memory region 61c, the character string beyond illustrative character string in the above-described embodiment can be shown.
In addition, as the warning image stored in warning image memory region 61c, the character string enumerated in the above-described embodiment is not limited to.Such as, as shown in Figure 7, warning image shows large × print and so on image information at display part 42 can be stored as.
That is, as the second display mode, when arranging environment and environmental baseline is inconsistent, as long as the display mode of display part 42 can be changed to the pattern different from common display mode, then warning image can be any pattern.Thereby, it is possible to make operator note, improvement arranges environment.
(5-2) variation B
In the ESL40 of above-mentioned embodiment, be judged to be ESL40 arrange environment and environmental baseline inconsistent time, display part 42 show warning image.
Here, can be configured to be judged to be ESL40 arrange environment and environmental baseline inconsistent time, remove display part 42 show content.
When ESL40 moves to the position inconsistent with environmental baseline, display part 42 may abnormally work.That is, display part 42 may not show the image information that the latest command that received by instruction reception portion 62b comprises, and still shows old image information.The display part 42 of the ESL40 of above-mentioned embodiment is made up of Electronic Paper.Namely cause, even if when display part 42 does not show new image information, at display part 42 still residual old image information.Therefore, operator may note the exception less than ESL40.
But, by be configured to be judged to be ESL40 arrange environment and environmental baseline inconsistent time remove the content shown at display part 42, can pass in ESL40 to operator the situation creating certain exception.
(5-3) variation C
In addition, in the ESL40 of above-mentioned embodiment, be judged to be ESL40 arrange environment and environmental baseline inconsistent time, control the display mode of display part 42, also can be configured to structure that response signal sending part 62c do not send response signal and replace that control can the structure of display mode of display part 42.
Specifically, as shown in Figure 8, ESL140 can be adopted to replace the ESL40 of above-mentioned embodiment.ESL140 comprise there is sending function control part 62g control part 162 to replace the display mode control part 62f of above-mentioned embodiment.Here, ESL140 can not have warning image memory region 61c in storage part 161.
It is any one state in the first functional status and the second functional status that the sending function of the response signal of response signal sending part 62c controls by sending function control part 62g.First functional status allows the transmission of response signal.Second functional status does not allow the transmission of response signal.That is, when the sending function of response signal sending part 62c controls to be the first functional status by sending function control part 62g, even if when receiving instruction by instruction reception portion 62b, response signal sending part 62c does not also send response signal.In addition, when the sending function of response signal sending part 62c controls to be the second functional status by sending function control part 62g, when receiving instruction by instruction reception portion 62b, response signal sending part 62c sends response signal.Sending function control part 62g is based on the sensor values stored in sensor values storage area 61b (value relevant to environment temperature), and being controlled by the sending function of the response signal of response signal sending part 62c is any one state in the first functional status and the second functional status.
Thus, in ESL server 10, can being held in ESL140 the situation creating certain exception.Its result, operator, in order to confirm the exception of ESL140 and rush towards the allocation position of ESL140, therefore can differentiate that ESL140 is configured in unsuitable environment.
(5-4) variation D
In addition, also can adopt have record in variation B and variation C ESL40,140 both sides the ESL240 of function.Specifically, can be configured to, be judged to be ESL240 arrange environment and environmental baseline inconsistent time, remove the content shown at display part 42, and response signal sending part 62c does not send response signal.
Specifically, as shown in Figure 9, ESL240 has control part 262.Control part 262 is configured to the control part 62 of above-mentioned embodiment is also worked as sending function control part 62g.Sending function control part 62g works in the same manner as the sending function control part 62g illustrated in variation C.That is, even if when ESL240 receives the instruction from ESL server 10, when be judged to be ESL240 arrange environment and environmental baseline inconsistent time, do not show any image at display part 42, and response signal do not sent to ESL server 10.Thereby, it is possible to the operator ESL240 that notice is arranged in the vicinity of ESL240 is configured in unsuitable environment, and in ESL server 10, also can grasps ESL240 create that certain is abnormal.
(5-5) variation E
In the ESL40 of above-mentioned embodiment, environmental baseline detection unit 62e, based on the temperature threshold corresponding with the environmental baseline of display part 42, judges that whether the environment being provided with ESL40 is consistent with environmental baseline.
Here, the temperature threshold as the comparison other arranging environment (environment temperature value) can be set as relative to the value of environmental baseline with affluence.Such as, in the ESL40 of above-mentioned embodiment, temperature threshold can be set as 0.5 DEG C≤x≤34.5 DEG C.Thereby, it is possible to reliably guarantee the Presentation Function of display part 42, and urge operator's improvement that environment is set in advance.
(5-6) variation F
The ESL40 of above-mentioned embodiment when be judged to be ESL40 arrange environment and environmental baseline inconsistent time, show warning image at display part 42.
Here, ESL40 also can be configured to can to judge to arrange environment by part beyond display part 42 and environmental baseline is inconsistent.Such as, by adopting the color when departing from the temperature province of regulation to change such special material or coating in the entirety of the framework 40a of ESL40 or a part, can differentiate that the environment that arranges of ESL40 is positioned at the position (reference Figure 10) of departing from environmental baseline.
In addition, the structure changing the entirety of framework 40a or the color of a part according to environment temperature also can be replaced, and the structure (with reference to Figure 11) that the color of the film adopting the material of display part 42, coating or display part 42 to paste changes such.Such as, display part 42 uses and becomes opaque material when departing from the temperature province of regulation, or adds at the display surface of display part 42 and become opaque coating or film when departing from the temperature province of regulation.In this case, operator also can grasp ESL40 and is positioned at and arranges the situation that environment deviate from the position of environmental baseline.In addition, become opaque by display surface, even if when display part 42 shows incorrect information, the state that can not differentiate this information also can be become.
Symbol description
1 electronic bin tag system, 10ESL server, 20 base stations, 30 transceivers, 40ESL (electronic shelf label) (display device), 41 Department of Communication Forces, 42 display parts, 43 batteries, 44 capacitors, 45 temperature sensors, 46 control device, 61 storage parts, 61a instruction Storage Area (storage area), 61b sensor values storage area, 61c warns image memory region, 62 control parts, 62a mode setting part, 62b instruction reception portion (acceptance division), 62c response signal sending part, 62d sensor values obtaining section (temperature value obtaining section), 62e environmental baseline detection unit (detection unit), 62f display mode control part.
At first technical literature
Patent documentation
Patent documentation 1: JP 2004-265196 publication.
Claims (8)
1. a display device, is characterized in that,
Comprise:
Display part, is made up of Electronic Paper, the information of display of commodity;
Control device, controls the display mode of the described information of described display part; And
Temperature sensor, measures environment temperature,
Described control device has:
Temperature value obtaining section, obtain by described temperature sensor measurement to the value relevant to described environment temperature; And
Display mode control part, based on the value relevant to described environment temperature, being controlled by the described display mode of described display part is any one pattern in the first display mode and the second display mode, wherein, described first display mode is the described display mode that described information normally shows, and described second display mode is the described display mode that prompting can not carry out the possibility of the normal display of described information.
2. display device according to claim 1, is characterized in that,
Described control device also has:
Detection unit, can the temperature threshold of the described detection unit pair value relevant to described environment temperature and regulation compares, and judge the described normal display carrying out described information,
The described display mode of described display part, based on the result of determination of described detection unit, controls as any one pattern in described first display mode and described second display mode by described display mode control part.
3. display device according to claim 2, is characterized in that,
Described detection unit judges whether the value relevant to described environment temperature departs from the temperature threshold of the described regulation as the temperature range can carrying out described normal display,
When being judged to be that the value relevant to described environment temperature departs from the temperature threshold of described regulation by described detection unit, the described display mode of described display part controls as described second display mode by described display mode control part.
4. the display device according to Claims 2 or 3, is characterized in that,
Described control device also has the acceptance division receiving described information,
In described first display mode, described display mode control part makes described display part show the described information received by described acceptance division,
In described second display mode, described display mode control part makes described display part display reminding can not carry out the character string of the possibility of the normal display of described information, or removes the described information shown at described display part.
5. the display device according to Claims 2 or 3, is characterized in that,
Described temperature value obtaining section obtains the value relevant to described environment temperature with predetermined time interval,
Can described detection unit compares the temperature threshold of the value relevant to described environment temperature and described regulation with described predetermined time interval, judge the described normal display carrying out described information,
The described display mode of described display part is controlling after for described second display mode by described display mode control part, when being judged to be the described normal display can carrying out described information by described detection unit, the described display mode of described display part is made to be back to described first display mode.
6. display device according to claim 4, is characterized in that,
Described temperature value obtaining section obtains the value relevant to described environment temperature with predetermined time interval,
Can described detection unit compares the temperature threshold of the value relevant to described environment temperature and described regulation with described predetermined time interval, judge the described normal display carrying out described information,
The described display mode of described display part is controlling after for described second display mode by described display mode control part, when being judged to be the described normal display can carrying out described information by described detection unit, the described display mode of described display part is made to be back to described first display mode.
7. display device according to claim 4, is characterized in that,
Described control device also has:
Store the storage area of the up-to-date described information that described acceptance division receives,
Described acceptance division and described environment temperature independently receive described information,
When being judged to be the described normal display can carrying out described information by described detection unit, described display mode control part makes described display part show described up-to-date information as described first display mode.
8. a display device, is characterized in that,
Comprise:
Display part, is made up of Electronic Paper, the information of display of commodity;
Control device, controls the display mode of the described information of described display part; And
Temperature sensor, measures environment temperature,
Described control device has:
Temperature value obtaining section, obtain by described temperature sensor measurement to the value relevant to described environment temperature;
Acceptance division, receives described information,
Response signal sending part, when receiving described information by described acceptance division, sends the response signal representing and receive the meaning of described information; And
Sending function control part, based on the value relevant to described environment temperature, being controlled by the sending function of the described response signal of described response signal sending part is any state in the first functional status and the second functional status, wherein, described first functional status allows to send described response signal, and described second functional status does not allow to send described response signal.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-001378 | 2013-01-08 | ||
| JP2013001378U JP3183675U (en) | 2013-03-14 | 2013-03-14 | Display device |
| PCT/JP2014/055947 WO2014142022A1 (en) | 2013-03-14 | 2014-03-07 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205092043U true CN205092043U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201490000468.4U Expired - Fee Related CN205092043U (en) | 2013-03-14 | 2014-03-07 | Display device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3183675U (en) |
| CN (1) | CN205092043U (en) |
| DE (1) | DE212014000069U1 (en) |
| WO (1) | WO2014142022A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109213224A (en) * | 2018-08-14 | 2019-01-15 | 汉王科技股份有限公司 | The temprature control method and device of electronic ink screen, display equipment |
| CN114639354A (en) * | 2022-02-24 | 2022-06-17 | 大连龙宁科技有限公司 | Driving method of dual-display mode electronic paper module |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6609914B2 (en) * | 2014-11-28 | 2019-11-27 | 凸版印刷株式会社 | Information display device |
| WO2016208051A1 (en) * | 2015-06-26 | 2016-12-29 | 株式会社日立製作所 | Item having barcode, data processing device, data processing method, and merchandise quality management method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004265196A (en) | 2003-03-03 | 2004-09-24 | Ishida Co Ltd | Method for coordinating electronic bin tag to article, electronic bin tag system and information acquiring system |
| JP4561111B2 (en) * | 2004-01-30 | 2010-10-13 | セイコーエプソン株式会社 | Display device |
| JP4502761B2 (en) * | 2004-09-21 | 2010-07-14 | 和彦 竹村 | Electronic shelf label system |
| JP4805701B2 (en) * | 2006-03-17 | 2011-11-02 | シチズンホールディングス株式会社 | Liquid crystal device |
| JP2011022900A (en) * | 2009-07-17 | 2011-02-03 | Ishida Co Ltd | Electronic shelf label and display control method for display device of the electronic shelf label |
| JP5333770B2 (en) * | 2009-09-16 | 2013-11-06 | セイコーエプソン株式会社 | Electronic clock |
| JP2012189762A (en) * | 2011-03-10 | 2012-10-04 | Seiko Epson Corp | Electrophoretic display device, electronic apparatus, electronic clock and driving method of electrophoretic display device |
-
2013
- 2013-03-14 JP JP2013001378U patent/JP3183675U/en not_active Expired - Lifetime
-
2014
- 2014-03-07 CN CN201490000468.4U patent/CN205092043U/en not_active Expired - Fee Related
- 2014-03-07 WO PCT/JP2014/055947 patent/WO2014142022A1/en active Application Filing
- 2014-03-07 DE DE212014000069.6U patent/DE212014000069U1/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109213224A (en) * | 2018-08-14 | 2019-01-15 | 汉王科技股份有限公司 | The temprature control method and device of electronic ink screen, display equipment |
| CN109213224B (en) * | 2018-08-14 | 2020-11-20 | 汉王科技股份有限公司 | Temperature control method and device of electronic ink screen and display equipment |
| CN114639354A (en) * | 2022-02-24 | 2022-06-17 | 大连龙宁科技有限公司 | Driving method of dual-display mode electronic paper module |
| CN114639354B (en) * | 2022-02-24 | 2024-04-12 | 大连龙宁科技有限公司 | Driving method of electronic paper module with double display modes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE212014000069U1 (en) | 2015-11-04 |
| JP3183675U (en) | 2013-05-30 |
| WO2014142022A1 (en) | 2014-09-18 |
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