CN102368358A - Traffic service information processing method and apparatus thereof - Google Patents
Traffic service information processing method and apparatus thereof Download PDFInfo
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- CN102368358A CN102368358A CN2011103089140A CN201110308914A CN102368358A CN 102368358 A CN102368358 A CN 102368358A CN 2011103089140 A CN2011103089140 A CN 2011103089140A CN 201110308914 A CN201110308914 A CN 201110308914A CN 102368358 A CN102368358 A CN 102368358A
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Abstract
An embodiment of the invention discloses a traffic service information processing method and an apparatus thereof, relating to the traffic information processing field. Using a signal receiving device to receive and identify traffic service information signals of different formats is realized. The method comprises the following steps: acquiring a frequency modulation broadcast signal containing traffic service information signals of different formats; amplifying signal intensity of the frequency modulation broadcast signal; carrying out filtering processing on the amplified frequency modulation broadcast signal to obtain traffic service information signals of different formats. The embodiment of the invention mainly is applied to a traffic service information processing process.
Description
Technical field
The present invention relates to the transport information process field, relate in particular to a kind of transport services information processing method and device.
Background technology
FM (Frequency Modulation; Frequency modulation (PFM)) the dynamic information service adopts frequency modulated subcarrier transport services information signal to carry out data broadcasting; The said transport services information signal that carries out data broadcasting comprises FM-RTIC (Real-Time Information of China; China's Real-time Traffic Information) signal and RDS (Radio Data System, wireless Data Broadcasting System)-TMC (Traffic Message Channel, Traffic Message Channel) signal are two kinds.At present, the FM-RTIC signal detector only is used for monitoring the FM-RTIC signal and has or not; The RDS radio only is used to monitor the FM-RDS-TMC signal and has or not, and can carry out daily record and report to the police.
State in realization in the process of transport services information processing; The inventor finds to exist at least in the prior art following problem: at present; The transport services information signal of FM-RTIC form or the transport services information signal of FM-RDS-TMC form can only be received and identified separately by the signal receiver of correspondence, can not be received and identified by a signal receiver; Cause the quantity of transport services information signal receiving equipment more, make cost higher.
Summary of the invention
Embodiments of the invention provide a kind of transport services information processing method and device, and the transport services information signal of different-format can be received and identified by a signal receiver, have reduced the quantity of transport services information signal receiving equipment, have practiced thrift cost.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of transport services information processing method comprises:
Obtain the fm broadcast signal of the transport services information signal that comprises different-format in real time;
The signal intensity of said fm broadcast signal is amplified;
Fm broadcast signal to after amplifying carries out Filtering Processing, obtains the transport services information signal of different-format.
A kind of transport services signal conditioning package comprises:
First acquiring unit is used for obtaining in real time the fm broadcast signal of the transport services information signal that comprises different-format;
Amplifying unit, the signal intensity of the said fm broadcast signal that is used for said first acquiring unit is obtained is amplified;
Filter unit, the fm broadcast signal after the amplification that is used for said amplifying unit amplification is obtained carries out Filtering Processing, obtains the transport services information signal of different-format.
Transport services information processing method and device that the embodiment of the invention provides; Through obtaining the fm broadcast signal of the transport services information signal that comprises different-format in real time; And said fm broadcast signal carried out Filtering Processing, obtain the transport services information signal of different-format.The transport services information signal of having realized different-format can be received and identified by a signal receiver, has reduced the quantity of transport services information signal receiving equipment, has practiced thrift cost; Simultaneously, through to the signal intensity of said fm broadcast signal is amplified, also realized amplification to the signal intensity of the fm broadcast signal of the transport services information signal of different-format.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of transport services information processing method process flow diagram in the embodiment of the invention 1;
Fig. 2 is a kind of transport services information processing method process flow diagram in the embodiment of the invention 2;
Fig. 3 is a kind of transport services information processing method process flow diagram in the embodiment of the invention 3;
Fig. 4 is the composition frame chart of a kind of transport services signal conditioning package in the embodiment of the invention 4;
Fig. 5 is the composition frame chart of another kind of transport services signal conditioning package in the embodiment of the invention 4;
Fig. 6 is the composition frame chart of another kind of transport services signal conditioning package in the embodiment of the invention 4;
Fig. 7 is the composition frame chart of another kind of transport services signal conditioning package in the embodiment of the invention 4;
Fig. 8 is the composition frame chart of another kind of transport services signal conditioning package in the embodiment of the invention 4;
Fig. 9 is the composition frame chart of another kind of transport services signal conditioning package in the embodiment of the invention 4;
Figure 10 is the composition frame chart of another kind of transport services signal conditioning package in the embodiment of the invention 4.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment 1
The embodiment of the invention provides a kind of transport services information processing method, and is as shown in Figure 1, and this method comprises:
101, obtain the fm broadcast signal of the transport services information signal that comprises different-format in real time.
102, the signal intensity of said fm broadcast signal is amplified.Wherein, after the signal intensity of said fm broadcast signal is amplified, can also the fm broadcast signal after amplifying directly be sent.
103, the fm broadcast signal after amplifying is carried out Filtering Processing, obtain the transport services information signal of different-format.Wherein,, obtain after the transport services information signal of different-format, can also the transport services information signal of different-format be sent respectively in that the fm broadcast signal after amplifying is carried out Filtering Processing.
The transport services information processing method that the embodiment of the invention provides; Through obtaining the fm broadcast signal of the transport services information signal that comprises different-format in real time; And said fm broadcast signal carried out Filtering Processing, and obtain the transport services information signal of different-format, realized that the transport services information signal of different-format can be received and identified by a signal receiver; Reduce the quantity of transport services information signal receiving equipment, practiced thrift cost; Simultaneously, through to the signal intensity of said fm broadcast signal is amplified, also realized amplification to the signal intensity of the fm broadcast signal of the transport services information signal of different-format; And, directly send and the transport services information signal of different-format is sent respectively through the fm broadcast signal after just amplifying, accomplished signal support to the signal shielding area, realized that full region signal covers.
Embodiment 2
The embodiment of the invention provides a kind of transport services information processing method, and is as shown in Figure 2, and this method comprises:
201, obtain the fm broadcast signal of the transport services information signal that comprises different-format in real time.
202, the signal intensity of said fm broadcast signal is amplified.
203, the fm broadcast signal after amplifying is carried out Filtering Processing, obtain the transport services information signal of different-format.
204, detect the signal intensity of the transport services information signal of different-format.
205, if said signal intensity is lower than the standard transport services information signal intensity that pre-sets, then export first warning message.Wherein, found by the user more easily in order to make first alerting signal, first warning message can for but be not limited to voice signal, the present invention does not limit this, the user can own according to the actual requirements setting.
The transport services information processing method that the embodiment of the invention provides; Through obtaining the fm broadcast signal of the transport services information signal that comprises different-format in real time; And said fm broadcast signal carried out Filtering Processing, and obtain the transport services information signal of different-format, realized that the transport services information signal of different-format can be received and identified by a signal receiver; Reduce the quantity of transport services information signal receiving equipment, practiced thrift cost; Simultaneously, through to the signal intensity of said fm broadcast signal is amplified, also realized amplification to the signal intensity of the fm broadcast signal of the transport services information signal of different-format; And,, make the user find that more easily the signal of current reception goes wrong through sending warning message.
Embodiment 3
The embodiment of the invention provides a kind of transport services information processing method, and is as shown in Figure 3, and this method comprises:
301, obtain the fm broadcast signal of the transport services information signal that comprises different-format in real time.
302, the signal intensity of said fm broadcast signal is amplified.
303, the fm broadcast signal after amplifying is carried out Filtering Processing, obtain the transport services information signal of different-format.
304, the transport services information signal to said different-format carries out decoding processing, obtains the corresponding transport services information of transport services information signal of different-format respectively.
305, said transport services information is sent to the transport services message processing module, so that said transport services information is shown output.
Further; Need to prove; Transport services information signal to said different-format carries out decoding processing, obtains respectively can also obtaining said transport services quality of information information after the corresponding transport services information of the transport services information signal of different-format; Judge that said quality information is whether in predetermined quality threshold scope; Not in predetermined quality threshold scope, then export second warning message if judge said quality information.
Further, need to prove, found by the user more easily in order to make first alerting signal, second warning message can for but be not limited to voice signal, the present invention does not limit this, the user can own according to the actual requirements setting.
The transport services information processing method that the embodiment of the invention provides; Through obtaining the fm broadcast signal of the transport services information signal that comprises different-format in real time; And said fm broadcast signal carried out Filtering Processing, and obtain the transport services information signal of different-format, realized that the transport services information signal of different-format can be received and identified by a signal receiver; Reduce the quantity of transport services information signal receiving equipment, practiced thrift cost; Simultaneously, through to the signal intensity of said fm broadcast signal is amplified, also realized amplification to the signal intensity of the fm broadcast signal of the transport services information signal of different-format; And,, make the user find that more easily the signal of current reception goes wrong through sending warning message.And, obtain the transport services information of corresponding different-format owing to decoding according to the transport services information signal of different-format, make the user can obtain the information of current condition of road surface easily.
Embodiment 4
The embodiment of the invention provides a kind of transport services signal conditioning package, and is as shown in Figure 4, and this device comprises: first acquiring unit 41, amplifying unit 42, filter unit 43.
First acquiring unit 41 is used for obtaining in real time the fm broadcast signal of the transport services information signal that comprises different-format.
Amplifying unit 42, the signal intensity of the said fm broadcast signal that is used for said first acquiring unit 41 is obtained is amplified.
The embodiment of the invention provides a kind of transport services signal conditioning package, and is as shown in Figure 5, and this device also comprises: first transmitting element 44.
First transmitting element 44 is used for the fm broadcast signal after the said amplification that is obtained by said amplifying unit 42 amplifications is directly sent.
The embodiment of the invention provides a kind of transport services signal conditioning package, and is as shown in Figure 6, and this device also comprises: second transmitting element 45.
Second transmitting element 45, be used for obtain by said filter unit 43 filtering the transport services information signal of different-format send respectively.
The embodiment of the invention provides a kind of transport services signal conditioning package, and is as shown in Figure 7, and this device also comprises: detecting unit 46, first output unit 47.
Detecting unit 46, the signal intensity of the transport services information signal of the detection different-format that is used for obtaining by said filter unit 43 filtering.
The embodiment of the invention provides a kind of transport services signal conditioning package, and is as shown in Figure 8, and this device also comprises: decoding unit 48.
Decoding unit 48, the transport services information signal of the said different-format that is used for said filter unit 43 filtering are obtained carries out decoding processing, obtains the corresponding transport services information of transport services information signal of different-format respectively.
The embodiment of the invention provides a kind of transport services signal conditioning package, and is as shown in Figure 9, and this device also comprises: second acquisition unit 49, judging unit 410, second output unit 411.
Judging unit 410 is used to judge that said quality information that second acquisition unit 49 obtains is whether in predetermined quality threshold scope.
The embodiment of the invention provides a kind of transport services signal conditioning package, and is shown in figure 10, and this device also comprises: the 3rd transmitting element 412.
The 3rd transmitting element 412 is used for the said transport services information that second acquisition unit 49 acquires is sent to the transport services message processing module, so that said transport services information is shown output.
In addition; Need to prove; Said for ease transport services signal conditioning package putting in positions such as window and building walls; Said transport services signal conditioning package can also dispose the device of sucker, and the embodiment of the invention does not limit this, and the user can oneself be provided with according to the actual requirements.
Further; Need to prove; In order to satisfy the different demands of different enterprises, following newly increased requirement is carried out secondary development, all right configure reserved software interface of said transport services signal conditioning package and standard logs logging modle; The embodiment of the invention does not limit this, and the user can oneself be provided with according to the actual requirements.
The transport services signal conditioning package that the embodiment of the invention provides; Through obtaining the fm broadcast signal of the transport services information signal that comprises different-format in real time; And said fm broadcast signal carried out Filtering Processing, and obtain the transport services information signal of different-format, realized that the transport services information signal of different-format can be received and identified by a signal receiver; Reduce the quantity of transport services information signal receiving equipment, practiced thrift cost; Simultaneously, through to the signal intensity of said fm broadcast signal is amplified, also realized amplification to the signal intensity of the fm broadcast signal of the transport services information signal of different-format; And,, make the user find that more easily the signal of current reception goes wrong through sending warning message; Simultaneously, directly send and the transport services information signal of different-format is sent respectively, accomplished signal support, realized that full region signal covers the signal shielding area through the fm broadcast signal after just amplifying; And, owing to can obtain the transport services information of corresponding different-format, make the user can obtain the information of current condition of road surface easily according to the transport services information signal of different-format.
Through the description of above embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computing machine; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (14)
1. a transport services information processing method is characterized in that, comprising:
Obtain the fm broadcast signal of the transport services information signal that comprises different-format in real time;
The signal intensity of said fm broadcast signal is amplified;
Fm broadcast signal to after amplifying carries out Filtering Processing, obtains the transport services information signal of different-format.
2. transport services information processing method according to claim 1 is characterized in that, after the signal intensity of said fm broadcast signal was amplified, this method also comprised:
Fm broadcast signal after amplifying is directly sent.
3. transport services information processing method according to claim 1 is characterized in that, in that the fm broadcast signal after amplifying is carried out Filtering Processing, obtains after the transport services information signal of different-format, and this method also comprises:
The transport services information signal of different-format is sent respectively.
4. transport services information processing method according to claim 1 is characterized in that, in that the fm broadcast signal after amplifying is carried out Filtering Processing, obtains after the transport services information signal of different-format, and this method also comprises:
Detect the signal intensity of the transport services information signal of different-format;
If said signal intensity is lower than the standard transport services information signal intensity that pre-sets, then export first warning message.
5. transport services information processing method according to claim 1 is characterized in that, in that the fm broadcast signal after amplifying is carried out Filtering Processing, obtains after the transport services information signal of different-format, and this method also comprises:
Transport services information signal to said different-format carries out decoding processing, obtains the corresponding transport services information of transport services information signal of different-format respectively.
6. transport services information processing method according to claim 5; It is characterized in that; Transport services information signal to said different-format carries out decoding processing, obtains respectively after the corresponding transport services information of the transport services information signal of different-format, and this method also comprises:
Obtain said transport services quality of information information;
Judge that said quality information is whether in predetermined quality threshold scope;
Not in predetermined quality threshold scope, then export second warning message if judge said quality information.
7. according to claim 5 or 6 described transport services information processing methods; It is characterized in that; Transport services information signal to said different-format carries out decoding processing, obtains respectively after the corresponding transport services information of the transport services information signal of different-format, and this method also comprises:
Said transport services information is sent to the transport services message processing module, so that said transport services information is shown output.
8. a transport services signal conditioning package is characterized in that, comprising:
First acquiring unit is used for obtaining in real time the fm broadcast signal of the transport services information signal that comprises different-format;
Amplifying unit, the signal intensity of the said fm broadcast signal that is used for said first acquiring unit is obtained is amplified;
Filter unit, the fm broadcast signal after the amplification that is used for said amplifying unit amplification is obtained carries out Filtering Processing, obtains the transport services information signal of different-format.
9. transport services signal conditioning package according to claim 8 is characterized in that, this device also comprises:
First transmitting element is used for the fm broadcast signal after the said amplification that is obtained by said amplifying unit amplification is directly sent.
10. transport services signal conditioning package according to claim 8 is characterized in that, this device also comprises:
Second transmitting element, be used for obtain by said filtering unit filters the transport services information signal of different-format send respectively.
11. transport services signal conditioning package according to claim 8 is characterized in that, this device also comprises:
Detecting unit, the signal intensity of the transport services information signal of the detection different-format that is used for obtaining by said filtering unit filters;
First output unit, be used for detection to said signal intensity when being lower than the standard transport services information signal intensity that pre-sets, then export first warning message.
12. transport services signal conditioning package according to claim 8 is characterized in that, this device also comprises:
Decoding unit, the transport services information signal of the said different-format that is used for said filtering unit filters is obtained carries out decoding processing, obtains the corresponding transport services information of transport services information signal of different-format respectively.
13. transport services signal conditioning package according to claim 8 is characterized in that, this device also comprises:
Second acquisition unit is used to obtain the said transport services quality of information information that decoding unit decodes obtains;
Judging unit is used to judge that said quality information that second acquisition unit obtains is whether in predetermined quality threshold scope;
Second output unit is used for when the said quality information of judgment unit judges is not in predetermined quality threshold scope, exporting second warning message.
14., it is characterized in that this device also comprises according to claim 12 or 13 described transport services signal conditioning packages:
The 3rd transmitting element is used for the said transport services information that second acquisition unit acquires is sent to the transport services message processing module, so that said transport services information is shown output.
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| CN2011103089140A CN102368358B (en) | 2011-10-12 | 2011-10-12 | Traffic service information processing method and apparatus thereof |
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| CN2011103089140A CN102368358B (en) | 2011-10-12 | 2011-10-12 | Traffic service information processing method and apparatus thereof |
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