Content of the invention
It is an object of the invention to provide a kind of intelligent bed position monitoring system, realizes the intelligence of the bed body position to medical bedsteadMonitoring.
For realizing the solution object of the invention it is proposed following：
A kind of intelligent bed position monitoring system, including central monitoring unit, bedside control device, intelligent bed slave computer and driveMotivation structure, wherein：
Central monitoring unit is used for the bed body position positional information for receiving and showing intelligent bed；
Bedside control device is used for receiving the bed body position positional information that intelligent bed slave computer sends and is forwarded to CSRCUnit, shows bed position information and receives the adjustment that bed body position adjusts the bed body position for ordering and controlling intelligent bed；
Intelligent bed slave computer is used for receiving the bed body position adjustment control instruction signal that bedside control device sends, and according to thisSignal control drive mechanism adjusts the bed body position of intelligent bed；
Drive mechanism adjusts the bed body position of intelligent bed under the control of intelligent bed slave computer.
Described intelligent bed position monitoring system, preferably：
After the bedside control device receives the adjustment order of bed body position, first determine whether intelligent bed current state whether in lockDetermine state, if be in the lock state, report to the police and show bed body position locking information, do not execute bed body position adjustment control command,If being not in lock-out state, further controlled.
Described intelligent bed position monitoring system, preferably：
Bedside control device carries out further control to be included：Judge whether the intelligent bed is provided with to adjust with the bed body positionThe related bed body position alarm threshold value of section, if it has, then judge to be somebody's turn to do according to the bed body current location information of bedside control device storageWhether regulating command is reached after executing or beyond bed body position alarm threshold value information, if it is, alert, while not toIntelligent bed slave computer sends any information, if it is not, then corresponding bed body position adjustment control instruction signal is sent to intelligent bedSlave computer, after intelligent bed slave computer receives the control instruction signal, control drive mechanism works to adjust bed body position.
Described intelligent bed position monitoring system, preferably：
When drive mechanism regulation bed body position is controlled, whether real-time judge bed body position reaches specified location to slave computer, ifSpecified location is reached, then stops the work of drive mechanism.
Described intelligent bed position monitoring system, preferably：Central monitoring unit is used for setting bed body position alarm threshold value, andThe threshold value is sent to bedside control device.
Described intelligent bed position monitoring system, preferably：Bedside control device is used for setting bed body position alarm threshold value.
Described intelligent bed position monitoring system, preferably：
Bedside control device includes storage device, and the storage device prestores the corresponding informance of height and the height of bed, works as bedsideAfter control device receives the conventional position order of medical care of nursing staff's input, bedside control device is according to the nursing staff for obtainingHeight information obtain corresponding bed body height of bed information from data base, and the bed body position of the bed body height of bed information will be includedAdjustment control instruction signal is sent to slave computer, after slave computer is received after the instruction, drives drive mechanism to be adjusted to the height of bedThe height of bed position for receiving.
Described intelligent bed position monitoring system, preferably：
Bedside control device includes storage device, and the storage device is stored with one or more of position positional information：Store-memory position, diastole campaign position, first aid position remember position, and position is commonly used in medical care, reads position positional information；
Bedside control device remembers position, diastole campaign, first aid according to the diastole campaign position for receiving, first aid positionPosition, the conventional position of medical care reads position adjustment order, inquires about corresponding bed body position positional information, send phase from data baseBed body position is adjusted to the bed to slave computer, slave computer according to the instruction, control drive mechanism by the bed body position adjust instruction that answersPosition position.
Beneficial effects of the present invention are as described below：
The present invention can be adjusted to bed body position, for because higher to the status requirement of bed body position with some state of an illnessPatient, slave computer can be adjusted to bed according to the position of instruction adjustment bed body position, control drive mechanism, and canIn real time bed is monitored, and the position of bed is reported to the police or is changed automatically in real time according to given threshold, to meet the different need of patientAsk.
Specific embodiment
As shown in figure 1, the intelligent bed position monitoring system of the present invention includes：Including central monitoring unit, bedside control dressPut, intelligent bed slave computer and drive mechanism.Wherein central monitoring unit is used for the bed position information for receiving and showing intelligent bed, controlThe bed body position of intelligent bed processed；Bedside control device is used for receiving the bed body position positional information that intelligent bed slave computer sends and is forwarded toCentral monitoring unit, the bed body position for showing bed body position positional information and control intelligent bed；Intelligent bed slave computer is used for receiving bedThe control signal that side control device sends, and the bed body position of intelligent bed is adjusted according to the signal control drive mechanism；Drive mechanismThe bed body position of intelligent bed is adjusted under the control of intelligent bed slave computer.
Central monitoring unit is located at the remote location of intelligent bed, is connected with the bedside control device of intelligent bed by the InternetThe bed body position positional information of intelligent bed is sent to central monitoring unit by communication, bedside control device, and central monitoring unit hasDisplay unit, for showing that the bed body position position of intelligent bed, the bed body position positional information of intelligent bed include bed board angle of inclination, the back of the bodyThe information such as plate angle of inclination, lower limb plate angle of inclination, bed.Central monitoring unit is additionally operable to arrange bed angle of inclination warning levelValue, bed height alarm threshold value, and alarm threshold value information is sent to bedside control device.
Bedside control device can preferably be a computer, mobile intelligent terminal or other similar with data atReason, the equipment of control function.As shown in Fig. 2 the intelligent bed user such as doctor, nurse, nursing staff, patient, is needing to adjustDuring the bed body position of intelligent bed, need to carry out by controlling trigger module, control trigger module can be long-range CSRC listFirst (being operated by remote doctor), on-site manual input equipment (such as manual control panel), the touch screen of bedside control device etc..By triggeringThe order that module input intelligent bed position is adjusted, such as control intelligent bed bed board are tilted to the left 20 degree of order, and the order is by bedsideWhether control device is received, after the bedside control device receives the order, first determine whether intelligent bed current state in lockingState, if be in the lock state, reports to the police and shows bed body position locking information, does not execute bed body position adjustment control command, such asFruit is not in lock-out state, then judge whether the intelligent bed is provided with the bed body position warning level related to the bed body position adjustmentsAccording to the bed body current location information of bedside control device storage, value, if it has, then judge whether the regulating command is reached after executingArrive or exceed bed body position alarm threshold value information, if it is, alert, while not sending to intelligent bed slave computer anyInformation, if it is not, then be sent to intelligent bed slave computer by corresponding bed body position adjustment control instruction signal.Intelligent bed slave computer connectsAfter receiving the control instruction signal, control drive mechanism works to adjust bed body position.
As the patient with some state of an illness is higher to the status requirement of bed body position, therefore slave computer is needed in strict accordance with fingerThe position of order adjustment bed body position, especially controls the motor rotation of drive mechanism in control drive mechanism and drives drive mechanismWhen mechanical adjusting mechanism is adjusted to a certain position of bed, whether slave computer needs real-time judge motor position and specified locationUnanimously, if unanimously, send out-of-work instruction to motor and adjust manned information to the report of bedside control device,If inconsistent, motor is kept to work on, until detecting motor position to specified location.
As shown in Figure 3 and Figure 4, motor is provided with position detecting device, and motor can built-in Hall original paper or external angle sensorDevice, for detecting motor position.The position data of position detecting device real-time detection motor, slave computer constantly gather the positionData, acquisition time interval are generally less than 200ms, the calculating of the data of collection through slave computer processor, if what collection was returnedData and specified location data subtract each other after absolute value Z, if absolute value Z >=setting value, judge that motor is not also reached and refer toPositioning is put, controlled motor continuation action.As absolute value Z<Setting value, can determine whether that motor has reached specified location, stops motorMake.The purpose for arranging setting value is that position control often has certain error, when position adjustment is in the range of error for allowingWhen, then it is believed that having been adjusted to position, because based on the requirement height to error, the size of setting value can be arranged, when requiringGao Shi, setting little, it is desirable to when low, the height of setting.Based on above-mentioned algorithm, achievable Based Intelligent Control memory position, diastole campaign,First aid position, the conventional position of medical care and reading position, it is possible to which a key resets.
Specifically, a key reset algorithm：Control process module receives the reset instruction of control trigger module, in order to prevent electricityMachine return parameterss are likely to occur cumulative error, it is ensured that the execution of reset instruction, when homing action is executed, do not judge motor positionPut, direct-driving motor action, constantly to gathering position data, interval is less than 200ms to control process module, if data are constant(normal variation amount is<And number of times is continued to exceed 200)>5 times, can determine whether do not moved for motor push rod, motor push rod is onlyHave when displacement does not change can just go out coordinate parameters every collection repeatedly all do not change, now judge motorReset to original position.
Memory position algorithm：When memory group button is triggered, corresponding memory group position is read, bed body position is adjusted to memory bodyPosition.First reset backboard, sole motor memory return, main control unit gather a motor coordinate data and data memory per 100msContrast, if data are differed with memory position coordinate position absolute value<30 can determine whether, for reaching memory area, to turn off backboard footPlate power supply, declines motor in unlatching, is reset to memory area in the same manner.
The data base of bedside control device also prestores the corresponding informance of height and the height of bed, and nursing staff is being carried out to patientBefore nursing, its height information can be manually entered, it is also possible to which caregiver is read by the RFID reader of intelligent body position monitoring systemRFID people's label of member, the essential information of nursing staff in label such as height information is read in.When bedside control device is receivedTo nursing staff input nursing position adjustment order after, bedside control device according to obtain nursing staff height information fromCorresponding bed body height of bed information is obtained in data base, and will include the bed body position adjustment control instruction of the bed body height of bed informationSignal is sent to slave computer, and after slave computer receives the instruction, the height of bed is adjusted to suitable height by control drive mechanism.
For example, 1.6 meters of the height of medical personnel, according to human engineering, clinical trial big data is gathered, in the height of bedFor 60 centimetres of height when be most suitable working depth.When medical personnel reach bedside, bedside control system is logged in, you can automaticallyAdjusting height or voluntarily being determined by medical personnel, the slave computer of intelligent bed receives the instruction for bed body position being adjusted to 60 cm heightsAfterwards, lifting motor will be controlled, and main control unit is gathered a motor coordinate data and contrasted with target position data per 100ms, ifData are differed with target position coordinate position absolute value<30 can determine whether as reaching target location.The principle and memory position classSeemingly, it is a kind of Orientation control algorithm, reading position, first aid position etc. is realized by the principle.
The data base can also store-memory position, diastole campaign position, first aid position remember position, and medical care commonly uses bodyPosition, reads position positional information, and bedside control device is remembered position according to the diastole campaign position for receiving, first aid position, relaxedAfter Zhang Yundong, first aid position, the conventional position of medical care or reading position adjustment order, corresponding bed body position position is inquired about from data baseConfidence ceases, and is sent to slave computer, and bed body position is adjusted to the position position according to the position information, control drive mechanism by slave computerPut.
In the present embodiment, bedside control device includes the OptionButton of display screen and correlation, by OptionButton, userOptional bed body position.The bedside control device is removably mounted on the both sides of intelligent bed, is easy to user operation, in addition, the bedSide control device is also may be installed on the wall of interior or on specific support, is led to intelligent bed by wired or wireless modeNews connection, is easy to medical personnel, the relatives of recuperate personnel or patient operation, also may be used.
The intelligent bed position monitoring system of the present invention, can accurately control the bed body position of intelligent bed, meet patient'sNeed, solve the problems, such as that medical personnel's nursing efficiency is low.
Finally it should be noted that：Above-described each embodiment is merely to illustrate technical scheme, rather than to whichLimit；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：Which still can be modified to the technical scheme described in previous embodiment, or which part or all technical characteristic are enteredRow equivalent, does not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.