CN203191989U - Radio frequency identification device - Google Patents
Radio frequency identification device Download PDFInfo
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- CN203191989U CN203191989U CN 201320080033 CN201320080033U CN203191989U CN 203191989 U CN203191989 U CN 203191989U CN 201320080033 CN201320080033 CN 201320080033 CN 201320080033 U CN201320080033 U CN 201320080033U CN 203191989 U CN203191989 U CN 203191989U
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- radio
- card reader
- temperature
- frequency card
- radio frequency
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Abstract
The utility model discloses a radio frequency identification device. The radio frequency identification device comprises a radio frequency card reader used for receiving a radio frequency identification card signal and identifying the received radio frequency identification card signal; a temperature sensor used for detecting the work temperature of the radio frequency card reader and transforming the detected temperature into a corresponding electric signal; a controller used for judging whether the work temperature of the radio frequency card reader satisfies a temperature balance condition according to the electric signal and controlling a temperature balancing device to work according to the judgement result; and the temperature balancing device used for controlling the work temperature of the radio frequency card reader to satisfy the temperature balance condition. According to the utility model, the work temperature of the radio frequency card reader can be kept in a design range, the situation can be guaranteed that the radio frequency card reader still can work normally on the overlow or overhigh external temperature condition, the service life of the radio frequency card reader is prolonged, and the radio frequency card reader can adapt to the normal running demand of an alpine region, a hot region or a region having a larger temperature difference.
Description
Technical field
The utility model relates to the radio-frequency technique field, relates in particular to radio frequency identification equipment.
Background technology
Radio-frequency (RF) identification (Radio Frequency Idenfication, RFID) be a kind of contactless automatic identification technology, its ultimate principle is to utilize the transport property of radiofrequency signal and space coupling (inductance or electromagnetic coupled) or radar reflection, realizes being identified the automatic identification of object.
In the radio-frequency recognition system, radio-frequency identification card is called electronic tag, radio-frequency (RF) tag, transponder, data carrier again; Radio-frequency card reader is called read write line, readout device, scanner, communicator, reader again.Realize the contactless coupling in space of radiofrequency signal between radio-frequency identification card and the radio-frequency card reader by coupling element, in coupling channel, realize the transmission of energy and the exchange of data according to sequential relationship.Radio-frequency card reader carries out radio communication by antenna and radio-frequency identification card, can realize the read operation to radio-frequency identification code and the internal storage data of radio-frequency identification card.Typical radio-frequency card reader includes radio frequency identification module (transmitter and receiver), control module and antenna.Radio-frequency card reader is identified destination object automatically and is obtained related data by radio frequency identification signal, need not manual intervention, and high-speed moving object can be identified and the signal of a plurality of radio-frequency identification cards can be identified simultaneously, swift and convenient to operate, be used widely in the practice.
Yet existing radio-frequency card reader is in some extremely frigid zones or hot area, or the bigger area of the temperature difference, breaks down through regular meeting, can't normally use, and utilizes radio-frequency card reader to carry out related work to the user and has brought adverse effect.
The utility model content
The utility model embodiment provides a kind of radio frequency identification equipment, in order to prolonging the serviceable life of radio-frequency card reader, and makes radio-frequency card reader adapt to the normal operation demand of extremely frigid zones, hot area or temperature difference larger area, and this radio frequency identification equipment comprises:
Radio-frequency card reader is used for received RF identification card signal, and the radio-frequency (RF) identification card signal that receives is identified;
Temperature sensor for the working temperature of surveying radio-frequency card reader, is corresponding electric signal with the temperature transition that detects;
Controller is used for judging according to described electric signal whether the working temperature of radio-frequency card reader satisfies the warm condition of weighing apparatus, and according to the warm device operation of judged result control weighing apparatus;
The warm device that weighs, the working temperature that is used for the control radio-frequency card reader satisfies the warm condition of weighing apparatus.
In the radio frequency identification equipment of the utility model embodiment, radio-frequency card reader received RF identification card signal, and the radio-frequency (RF) identification card signal that receives identified; Temperature sensor is surveyed the working temperature of radio-frequency card reader, is corresponding electric signal with the temperature transition that detects; Controller judges according to described electric signal whether the working temperature of radio-frequency card reader satisfies the warm condition of weighing apparatus, and according to the warm device operation of judged result control weighing apparatus; The working temperature that the warm device that weighs is controlled radio-frequency card reader satisfies the warm condition of weighing apparatus, thereby make the working temperature of radio-frequency card reader can maintain in the scope of design, guarantee that radio-frequency card reader is in that cross under the low or too high ambient temperature condition still can operate as normal, prolong the serviceable life of radio-frequency card reader, and make radio-frequency card reader adapt to the normal operation demand of extremely frigid zones, hot area or temperature difference larger area.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the structural representation of the radio frequency identification equipment of the utility model embodiment;
Fig. 2 is the processing flow chart of the weighing apparatus temperature control method of radio-frequency card reader in the radio frequency identification equipment of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further details.At this, the utility model be used for is explained in illustrative examples of the present utility model and explanation thereof, but not as to restriction of the present utility model.
The inventor considers, use radio-frequency card reader may have the low excessively problem of working temperature at some extremely frigid zones, use radio-frequency card reader may have the too high problem of working temperature in some hot areas, use radio-frequency card reader also may have working temperature in the bigger area of some temperature difference and cross low or too high problem, and the working temperature of general radio-frequency card reader all has its scope of design, working temperature could guarantee the normal operation of radio-frequency card reader within scope of design, temperature is crossed the low or too high radio-frequency card reader that all may cause and is broken down, can't normally use, utilize radio-frequency card reader to carry out related work to the user and bring adverse effect, therefore, a kind of radio frequency identification equipment is provided in the utility model embodiment, working temperature to radio-frequency card reader is controlled, and it is not broken down because ambient temperature changes.
Fig. 1 is the structural representation of the radio frequency identification equipment of the utility model embodiment.As shown in Figure 1, the radio frequency identification equipment of the utility model embodiment can comprise:
Radio-frequency card reader 101 is used for received RF identification card signal, and the radio-frequency (RF) identification card signal that receives is identified;
The warm device 104 that weighs, the working temperature that is used for control radio-frequency card reader 101 satisfies the warm condition of weighing apparatus.
Among the utility model embodiment, temperature sensor can the real-time detection radio-frequency card reader working temperature, and be corresponding electric signal with the temperature transition that detects, the electric signal that controller can provide according to temperature sensor, determine the working temperature of radio-frequency card reader, and then whether the working temperature of judging radio-frequency card reader satisfies the warm condition of weighing apparatus, if judged result is not for satisfying the warm condition of weighing apparatus, then can control the warm device operation of weighing apparatus, make the working temperature of radio-frequency card reader satisfy the warm condition of weighing apparatus, maintain in the scope of design with regard to the working temperature that has guaranteed radio-frequency card reader like this, and be not subjected to ambient temperature to cross low or too high influence, avoid radio-frequency card reader to break down.
During concrete enforcement, the working temperature that the warm device that weighs can be controlled radio-frequency card reader satisfies the warm condition of weighing apparatus, and this warm condition that weighs can be set according to the temperature requirements that radio-frequency card reader can normally move, and such as this warm condition that weighs be: temperature is at-20 ℃ ~ 50 ℃; Perhaps, this warm condition that weighs is: temperature is at-10 ℃ ~ 15 ℃; Or this warm condition that weighs is: temperature is at 20 ℃ ~ 40 ℃, and certainly, those skilled in the art can set other actual temp scope value of the warm condition of weighing apparatus according to the actual requirements.
In the specific embodiment, the warm device that weighs can comprise: cooling system, and the working temperature that is used for the control radio-frequency card reader reduces; This routine middle controller specifically can be used for: when the working temperature of radio-frequency card reader was higher than first setting value, the control cooling system was opened; When the working temperature of radio-frequency card reader was lower than second setting value, the control cooling system cut out.
First setting value is to be higher than second setting value during enforcement, for example first setting value is 40 ℃, second setting value is 20 ℃, or first setting value be 30 ℃, second setting value is 15 ℃, certainly, those skilled in the art can set the concrete value of first setting value and second setting value according to the actual temperature demand of the normal operation of radio-frequency card reader.Be 40 ℃ with first setting value, second setting value is 20 ℃ and is example that controller specifically can be used for: when the working temperature of radio-frequency card reader was higher than 40 ℃, the control cooling system was opened; When the working temperature of radio-frequency card reader was lower than 20 ℃, the control cooling system cut out.
During enforcement, cooling system can be selected according to the actual requirements, and for example cooling system can be fan, perhaps possesses the devices such as air-conditioning of refrigerating function.
In another specific embodiment, the warm device that weighs can comprise: heat-producing device, and the working temperature that is used for the control radio-frequency card reader raises; This routine middle controller specifically can be used for: when the working temperature of radio-frequency card reader was lower than the 3rd setting value, the control heat-producing device was opened; When the working temperature of radio-frequency card reader was higher than the 4th setting value, the control heat-producing device was closed.
During enforcement, the 3rd setting value is to be lower than the 4th setting value, for example the 3rd setting value is-10 ℃, the 4th setting value is 15 ℃, or the 3rd setting value be 0 ℃, the 4th setting value is 20 ℃, certainly, those skilled in the art can set the concrete value of the 3rd setting value and the 4th setting value according to the actual temperature demand of the normal operation of radio-frequency card reader.Be-10 ℃ with the 3rd setting value, the 4th setting value is 15 ℃ and is example that controller specifically can be used for: when the working temperature at radio-frequency card reader was lower than-10 ℃, the control heat-producing device was opened; When the working temperature of radio-frequency card reader was higher than 15 ℃, the control heat-producing device was closed.
During enforcement, heat-producing device can be selected according to the actual requirements, and for example heat-producing device can be heating coil, perhaps possesses the devices such as air-conditioning of heat-production functions.
During concrete enforcement, the warm device that weighs can also both comprise above-mentioned cooling system, also comprised above-mentioned heat-producing device.Cooling system and heat-producing device are used in combination, are more convenient for the working temperature of radio-frequency card reader is controlled.
In one embodiment, the radio frequency identification equipment of the utility model embodiment can be the radio frequency gate inhibition, also can be the radio frequency identification equipment of form such as hand.
Radio frequency identification equipment with the utility model embodiment is that the radio frequency gate inhibition is example, and radio-frequency card reader, temperature sensor, controller and the warm device that weighs all are arranged in the shell of radio frequency gate inhibition sealing.Radio-frequency card reader can received RF identification card signal, and the radio-frequency identification card signal identified, for example, the bale of cotton that this radio frequency gate inhibition the is applied to textile industry logistics runnings such as warehouse-in of delivering from godown, radio-frequency card reader can receive and identify the radio-frequency (RF) identification card signal that the bale of cotton carries, thereby provide corresponding recognition data to client server, make things convenient for the user's bale of cotton is delivered from godown logistics such as warehouse-in running to manage.Also can pilot lamp be set at radio frequency gate inhibition shell during enforcement, whether correct through radio frequency gate inhibition's logistics such as the warehouse-in that delivers from godown running by the bale of cotton of different colours indication identification; Panalarms such as alarm bell perhaps also can be set, inform that the bale of cotton mistake occurs through radio frequency gate inhibition's logistics such as the warehouse-in that delivers from godown running.
Be arranged at the radio frequency gate inhibition and seal the working temperature that temperature sensor in the shell can be surveyed radio-frequency card reader in real time, and be corresponding electric signal with the temperature transition that detects, the electric signal that controller can provide according to temperature sensor, determine the working temperature of radio-frequency card reader, and then whether the working temperature of judging radio-frequency card reader satisfies the warm condition of weighing apparatus, if judged result is not for satisfying the warm condition of weighing apparatus, then can control the warm device of weighing apparatus and seal in the shell the radio frequency gate inhibition and move, make the working temperature of radio-frequency card reader satisfy the warm condition of weighing apparatus.
Be that cooling system is example with the warm device that weighs, two groups of fans can be set during enforcement, when the working temperature of radio-frequency card reader is higher than first setting value (for example 40 ℃), controller is controlled two groups of fans and is opened, one group of fan seals shell with outdoor air suction radio frequency gate inhibition, another group fan seals air extraction in the shell with the radio frequency gate inhibition, so that temperature descends, guarantees that the radio-frequency card reader running is normal.When the working temperature of radio-frequency card reader was lower than second setting value (for example 20 ℃), controller controlled two groups of fans and cuts out, and to maintain the temperature at OK range, made the radio-frequency card reader running normal, and did not waste electric power resource and fan loss.
Be that heat-producing device is example with the warm device that weighs, during enforcement heating coil can be set, when the working temperature of radio-frequency card reader was lower than the 3rd setting value (for example-10 ℃), controller control heating coil was opened, temperature rises in the shell so that the radio frequency gate inhibition seals, and guarantees that the radio-frequency card reader running is normal.When the working temperature of radio-frequency card reader was higher than the 4th setting value (for example 15 ℃), controller control heating coil cut out, and to maintain the temperature at OK range, made the radio-frequency card reader running normal, and did not waste electric power resource and equipment loss.
Fig. 2 is the processing flow chart of the weighing apparatus temperature control method of radio-frequency card reader in the radio frequency identification equipment of the utility model embodiment.As shown in Figure 2, the weighing apparatus temperature control method of radio-frequency card reader can comprise in the radio frequency identification equipment of the utility model embodiment:
The electric signal that step 203, controller provide according to temperature sensor judges whether the working temperature of radio-frequency card reader satisfies the warm condition of weighing apparatus, and according to the warm device operation of judged result control weighing apparatus;
The working temperature of step 204, the warm device control of weighing apparatus radio-frequency card reader satisfies the warm condition of weighing apparatus.
During concrete enforcement, step 203 middle controller can comprise according to the warm device operation of judged result control weighing apparatus:
When controller was higher than first setting value in the working temperature of radio-frequency card reader, the cooling system of the warm device of control weighing apparatus was opened; When controller was lower than second setting value in the working temperature of radio-frequency card reader, the cooling system of the warm device of control weighing apparatus cut out.
First setting value is to be higher than second setting value during enforcement, for example first setting value is 40 ℃, second setting value is 20 ℃, or first setting value be 30 ℃, second setting value is 15 ℃, certainly, those skilled in the art can set the concrete value of first setting value and second setting value according to the actual temperature demand of the normal operation of radio-frequency card reader.Be 40 ℃ with first setting value, second setting value is 20 ℃ and is example that controller can comprise according to the warm device operation of judged result control weighing apparatus: when controller was higher than 40 ℃ in the working temperature of radio-frequency card reader, the cooling system of the warm device of control weighing apparatus was opened; When controller was lower than 20 ℃ in the working temperature of radio-frequency card reader, the cooling system of the warm device of control weighing apparatus cut out.
During concrete enforcement, cooling system can be fan, perhaps possesses the devices such as air-conditioning of refrigerating function.
During concrete enforcement, step 203 middle controller can comprise according to the warm device operation of judged result control weighing apparatus:
When controller was lower than the 3rd setting value in the working temperature of radio-frequency card reader, the heat-producing device of the warm device of control weighing apparatus was opened; When controller was higher than the 4th setting value in the working temperature of radio-frequency card reader, the heat-producing device of the warm device of control weighing apparatus was closed.
During enforcement, the 3rd setting value is to be lower than the 4th setting value, for example the 3rd setting value is-10 ℃, the 4th setting value is 15 ℃, or the 3rd setting value be 0 ℃, the 4th setting value is 20 ℃, certainly, those skilled in the art can set the concrete value of the 3rd setting value and the 4th setting value according to the actual temperature demand of the normal operation of radio-frequency card reader.Be-10 ℃ with the 3rd setting value, the 4th setting value is 15 ℃ and is example,, controller can comprise according to the warm device operation of judged result control weighing apparatus: when controller was lower than-10 ℃ in the working temperature of radio-frequency card reader, the heat-producing device of the warm device of control weighing apparatus was opened; When controller was higher than 15 ℃ in the working temperature of radio-frequency card reader, the heat-producing device of the warm device of control weighing apparatus was closed.
During concrete enforcement, heat-producing device can be heating coil, perhaps possesses the devices such as air-conditioning of heat-production functions.
During concrete enforcement, the warm device that weighs can also both comprise above-mentioned cooling system, also comprised above-mentioned heat-producing device.Cooling system and heat-producing device are used in combination, are more convenient for the working temperature of radio-frequency card reader is controlled.
During concrete enforcement, radio frequency identification equipment can be the radio frequency gate inhibition, also can be the radio frequency identification equipment of form such as hand.
In sum, in the radio frequency identification equipment of the utility model embodiment, radio-frequency card reader received RF identification card signal, and the radio-frequency (RF) identification card signal that receives identified; Temperature sensor is surveyed the working temperature of radio-frequency card reader, is corresponding electric signal with the temperature transition that detects; Controller judges according to described electric signal whether the working temperature of radio-frequency card reader satisfies the warm condition of weighing apparatus, and according to the warm device operation of judged result control weighing apparatus; The working temperature that the warm device that weighs is controlled radio-frequency card reader satisfies the warm condition of weighing apparatus, thereby make the working temperature of radio-frequency card reader can maintain in the scope of design, guarantee that radio-frequency card reader is in that cross under the low or too high ambient temperature condition still can operate as normal, prolong the serviceable life of radio-frequency card reader, and make radio-frequency card reader adapt to the normal operation demand of extremely frigid zones, hot area or temperature difference larger area (for example the temperature difference is at-40 ℃ ~ 80 ℃).
The bale of cotton that the radio frequency identification equipment of the utility model embodiment the can be applicable to textile industry logistics runnings such as warehouse-in of delivering from godown, running by means of temperature sensor, controller in the radio frequency identification equipment and the warm device that weighs, can increase operating efficiency and the utilization rate of radio frequency Card Reader, guarantee that the running of daily warehouse is not subjected to the weather temperature difference influence.
Those skilled in the art should understand that embodiment of the present utility model can be provided as method, system or computer program.Therefore, the utility model can adopt complete hardware embodiment, complete software embodiment or in conjunction with the form of the embodiment of software and hardware aspect.And the utility model can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The utility model is that reference is described according to process flow diagram and/or the block scheme of method, equipment (system) and the computer program of the utility model embodiment.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block scheme and/or square frame and process flow diagram and/or the block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computing machine or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded on computing machine or other programmable data processing device, make and carry out the sequence of operations step producing computer implemented processing at computing machine or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame in the instruction that computing machine or other programmable devices are carried out.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. a radio frequency identification equipment is characterized in that, comprising:
Radio-frequency card reader is used for received RF identification card signal, and the radio-frequency (RF) identification card signal that receives is identified;
Temperature sensor for the working temperature of surveying radio-frequency card reader, is corresponding electric signal with the temperature transition that detects;
Controller is used for judging according to described electric signal whether the working temperature of radio-frequency card reader satisfies the warm condition of weighing apparatus, and according to the warm device operation of judged result control weighing apparatus;
The warm device that weighs, the working temperature that is used for the control radio-frequency card reader satisfies the warm condition of weighing apparatus.
2. radio frequency identification equipment as claimed in claim 1 is characterized in that, described weighing apparatus temperature device comprises:
Cooling system, the working temperature that is used for the control radio-frequency card reader reduces;
Described controling appliance body is used for:
When the working temperature of radio-frequency card reader was higher than first setting value, the control cooling system was opened;
When the working temperature of radio-frequency card reader was lower than second setting value, the control cooling system cut out.
3. radio frequency identification equipment as claimed in claim 2 is characterized in that, described cooling system is fan.
4. as each described radio frequency identification equipment of claim 1 to 3, it is characterized in that described weighing apparatus temperature device comprises:
Heat-producing device, the working temperature that is used for the control radio-frequency card reader raises;
Described controling appliance body is used for:
When the working temperature of radio-frequency card reader was lower than the 3rd setting value, the control heat-producing device was opened;
When the working temperature of radio-frequency card reader was higher than the 4th setting value, the control heat-producing device was closed.
5. radio frequency identification equipment as claimed in claim 4 is characterized in that, described heat-producing device is heating coil.
6. radio frequency identification equipment as claimed in claim 1 is characterized in that, described radio frequency identification equipment is the radio frequency gate inhibition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080033 CN203191989U (en) | 2013-02-21 | 2013-02-21 | Radio frequency identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080033 CN203191989U (en) | 2013-02-21 | 2013-02-21 | Radio frequency identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191989U true CN203191989U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320080033 Expired - Lifetime CN203191989U (en) | 2013-02-21 | 2013-02-21 | Radio frequency identification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203191989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207980A (en) * | 2013-02-21 | 2013-07-17 | 广东溢达纺织有限公司 | Radio frequency identification device and thermostatic control method of radio frequency card reader |
-
2013
- 2013-02-21 CN CN 201320080033 patent/CN203191989U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207980A (en) * | 2013-02-21 | 2013-07-17 | 广东溢达纺织有限公司 | Radio frequency identification device and thermostatic control method of radio frequency card reader |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |